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CN108402075A - A kind of compound Chinese medicinal material curing agent and preparation method and application of long-acting controllable sustained-release chlorine dioxide - Google Patents

A kind of compound Chinese medicinal material curing agent and preparation method and application of long-acting controllable sustained-release chlorine dioxide Download PDF

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Publication number
CN108402075A
CN108402075A CN201810399465.7A CN201810399465A CN108402075A CN 108402075 A CN108402075 A CN 108402075A CN 201810399465 A CN201810399465 A CN 201810399465A CN 108402075 A CN108402075 A CN 108402075A
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starch
curing agent
chlorine dioxide
sodium chlorite
powder
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刘守杰
罗世永
李雪枚
马思泽
黄维
张雨尧
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Han Guang (tianjin) Co Ltd Chinese Medicine Science And Technology
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Han Guang (tianjin) Co Ltd Chinese Medicine Science And Technology
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/08Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents

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  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
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  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Agronomy & Crop Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

A kind of compound Chinese medicinal material curing agent of long-acting controllable sustained-release chlorine dioxide is to react to form faintly acid with the residual water in strong acid weak base inorganic salts and Chinese medicine, then react with the sodium chlorite of starch cladding, slow release chlorine dioxide;The sodium chlorite that starch coats is supported on porous mineral powder and further decreases rate of release;Release chlorine dioxide total amount is controlled by controlling sodium chlorite total amount;Rate of release is controlled by controlling porous mineral powder and content of starch;Strong acid weak base salt used includes:U-Ramin MC or ferric trichloride or aluminum nitrate or ferric nitrate etc.;By the strong oxidizing property of the chlorine dioxide of sustained release, mould and worm's ovum are killed, and aoxidizes other small molecule organic compounds such as alkene, aldehyde, acid, ester, phenol, ketone etc. that the sulphur in Chinese medicine, ammonia and storage release in the process;Porous mineral in curing agent can also adsorb these pernicious gases.Curing agent can effectively prevent that Chinese medicine is mouldy during storage, damages by worms, and reduce sulfur content and color protection.

Description

A kind of compound Chinese medicinal material curing agent of long-acting controllable sustained-release chlorine dioxide and its preparation side Method and application
Technical field
The invention belongs to Chinese medicine storage and conservation technology fields, particularly relate to a kind of long-acting controllable sustained-release chlorine dioxide Compound Chinese medicinal material curing agent and preparation method thereof.
Background technology
The general water content of Chinese medicine in 6-13%, during storage mould, worm's ovum its surface or it is internal grow, it is numerous Grow, so as to cause medicinal material go bad it is mouldy, damage by worms.Chinese medicine moldy metamorphism and is damaged by worms during storage in order to prevent, needs to pacify Complete effective method antimycotic antiseptic desinsection.
The method of the mould proof desinsection storage of Chinese medicine tradition is that sulfur fumigation or highly toxic pesticide aluminum phosphide fumigation, two methods exist Huge environmental pollution is generated during use.And it is more than standards of pharmacopoeia that former approach, which often results in sulfur content in Chinese medicine, And actual bodily harm is brought to patient after so that the Chinese medicine that medicinal material is scrapped or sulfur-bearing is excessive is eaten;Later approach kind uses Aluminum phosphate is highly toxic pesticide, it has not been convenient to which management and control increases management and control cost, and remaining aluminum phosphate if usage is improper, in Chinese medicine will lead Cause eater's pesticide poisoning.
Chlorine dioxide (ClO2) as a kind of excellent disinfectant and strong oxidizer, it is praised highly as forth generation disinfectant, is A1 grades wide spectrum, safety and the high effect disinfectants that the World Health Organization (WHO) is recommended to the whole world, have been widely used in drinking water The fields such as purification system, association with pulp bleaching industry, the disinfection of medical instrument, fruit and vegetable storage and transportation be fresh-keeping.ClO2Guarantor as fruits and vegetables, food Fresh dose, mainly using its oxidisability make bacterium and it is mould persistently aoxidized, to kill bacterium and remove influence food protect The unfavorable ingredient of some fresh (such as ethylene) achieves the goal.From the eighties in 19th century, people recognize ClO2Since, both at home and abroad Work out a variety of ClO2The preparation method of gas.Crowd sees solid ClO2The preparation method of sustained release tablets is primarily present following defect:(1) Effective concentration is low, and effective storage life is very short;(2) solid ClO is increased2The dosage of sustained release tablets can be concentrated in short-term 5-15 days Discharge ClO2, rate of release is too fast, is easy the Chinese medicine that injury is conserved, Chinese medicine selective oxidation is caused excessively to lose medicine Effect.(3) since chlorine dioxide release time is generally less than 30 days, and easily infested easily mouldy Chinese medicine stores some needs It preserves 1 year to two years.A kind of compound Chinese medicinal material curing agent for long-acting sustained-release chlorine dioxide that the application proposes can be two Certain density chlorine dioxide sustained release is kept in year.
Invention content
The technical problem to be solved in the present invention is to provide a kind of maintenances of the compound Chinese medicinal material of long-acting controllable sustained-release chlorine dioxide Agent and preparation method thereof, the curing agent are to form weak acid with the residual water reaction (hydrolysis) in strong acid weak base inorganic salts and Chinese medicine Property, then reacted with the sodium chlorite of starch cladding, slow release chlorine dioxide.It is compared with acid is directly added into, Rate of release is more slow.
In order to solve the above technical problems, the embodiment of the present invention provide a kind of long-acting controllable sustained-release chlorine dioxide it is compound in Medicinal material curing agent, wherein the mass ratio of starch and sodium chlorite is 1:3~10, the strong acid weak base inorganic salts and starch coat Sodium chlorite mass ratio be 1:1.1~1.5.
Preferably, the strong acid weak base inorganic salts are U-Ramin MC or magnesium dichloride or dichloride copper or ferric trichloride or nitre Sour calcium or aluminum nitrate or ferric nitrate or copper nitrate.
Preferably, the starch is solid starch, specially cornstarch or starch from sweet potato or potato starch.
Preferably, in order to further decrease the rate of release chlorine dioxide, the sodium chlorite of the starch cladding is negative It is loaded on porous mineral powder, the sodium chlorite of starch cladding and the mass ratio for the porous powder being added are 1:4~15.Pass through Control curing agent in sodium chlorite total amount come control release chlorine dioxide total amount, according to by maintenance Chinese medicine water content, pass through control The content of porous mineral powder content and starch processed controls rate of release.
Preferably, the porous mineral powder is zeolite, diatomite, the activated carbon of three-dimensional fine pore passage structure, or two dimension The bentonite (montmorillonite) of pore passage structure, attapulgite, sepiolite, the stone of vermiculite, galapectite, graphite or one-dimensional tunnel structure Cotton.
By the curing agent of preparation with the paper bag of gas can be penetrated or packaged by plastic film with small hole is at pouch, put In the airtight space for entering Chinese medicine storage.Chinese medicine typically contains the water of 6-13%, and vapor is through small paper or plastic foil Aperture makes strong acid weak base salt hydrolysis release hydrogen ion, and sodium chlorite decomposes to give off chlorine dioxide under hydrogen ion effect, By the strong oxidizing property of chlorine dioxide, mould and worm's ovum are killed, and aoxidizes the sulphur in Chinese medicine, ammonia and Chinese medicine storage Other small molecule organic compounds such as alkene, aldehyde, acid, ester, phenol, ketone released in the process etc.;In addition, being released during Chinese medicine storage If these small molecule organic compounds such as alkene, aldehyde, acid, ester, phenol, ketone etc. released do not remove, the mouldy change of Chinese medicine will be promoted Matter.Porous mineral materials in the application curing agent can also adsorb these pernicious gas substances.In maintenance processes, Chinese medicine is not It is in direct contact curing agent.After Chinese medicine storage maintenance, the curing agent for being adsorbed with harmful substance falls according to domestic rubbish disposal, It is equivalent to and primary purification has been carried out to Chinese medicine.
A kind of preparation method of the compound Chinese medicinal material curing agent of long-acting controllable sustained-release chlorine dioxide, includes the following steps:
The sodium chlorite preparation of S1, starch cladding
By solid starch and sodium chlorite according to 1:3~10 weigh, and in the ball mill, sodium chlorite solid abrasive are first added After 1 hour, starch is divided into 3-5 equal portions, adds a starch every a hour, after to the last a starch adds, grinding 2 Hour, obtain the sodium chlorite powder of starch cladding;
S2, the sodium chlorite powder that starch cladding is loaded on porous mineral materials
Porous mineral materials powder is crossed into 40 mesh sieve, with the porous mineral powder sieved less than 40 mesh, the Asia that starch is coated Sodium chlorate powder and porous mineral materials mixing, continue ground and mixed 4-6 hours in the ball mill;Starch and sodium chlorite it is total The mass ratio of quality and the porous powder being added is 1:4~15;
S3, strong acid weak base salt is added
Strong acid weak base salt is added in continuation in the ball mill, grinds 4-6 hours, obtains compound Chinese medicinal material curing agent powder.
S4, the drying of compound Chinese medicinal material curing agent
The compound Chinese medicinal material curing agent powder of acquisition is dried into 1 hour postcooling at 120 DEG C to obtain the final product.
Preferably, the strong acid weak base inorganic salts are U-Ramin MC or magnesium dichloride or dichloride copper or ferric trichloride or nitre Sour calcium or aluminum nitrate or ferric nitrate or copper nitrate.
Preferably, the starch is solid starch, specially cornstarch or starch from sweet potato or potato starch.
Preferably, the porous mineral powder is zeolite, diatomite, the activated carbon of three-dimensional fine pore passage structure, or two dimension The bentonite (montmorillonite) of pore passage structure, attapulgite, sepiolite, the stone of vermiculite, galapectite, graphite or one-dimensional tunnel structure Cotton.
The present invention regulates and controls releasing for chlorine dioxide according to the content of starch and porous powder in prepared curing agent Rate is put, achievees the purpose that long-acting slow-release.Sodium chlorite is released during storage with Chinese medicine in prepared curing agent Water reacts under acidic environment, releases chlorine dioxide.
The release profiles of the prepared Chinese medicine curing agent release chlorine dioxide of test, specific test method is, with 7 layers The heat-sealing of co-extrusion high diaphragm is put into the curing agent prepared by 20 grams, is sealed with heat sealing machine at the airtight space that volume is 0.5m3, The pressure of air is about an atmospheric pressure in airtight space.It places after a certain period of time, opens packaging, directly use brand entitled The chlorine dioxide tester of Skyeaglee, model SK-600-ClO directly test the content of chlorine dioxide in airtight space.Weight Multiple above-mentioned testing procedure, places the different time, obtains the release profiles of chlorine dioxide.
The total amount for discharging the speed and release chlorine dioxide of chlorine dioxide according to obtained curing agent is tested.For specific By the attribute of maintenance Chinese medicine, water content and storage time, the sustained release rate of chlorine dioxide and required chlorine dioxide are determined Total amount, obtain curing agent and be specifically formulated.
The packing of compound Chinese medicinal material curing agent, packaging
The curing agent of preparation is first divided in the paper bag that can be breathed freely or cellular plastic film pouch, such as each pouch 10-100 grams, then again by the small packed such as packaging of multiple curing agents, if 50-100 pouches one wrap, vacuum packaging, record is given birth to It produces the date and applicable Chinese medicine conserves kind, used when for Chinese medicine maintenance.
Application of the compound Chinese medicinal material curing agent in Chinese medicine maintenance:
The curing agent of preparation is packed with the paper bag that can be breathed freely or the plastic film bag with small air hole, after sealing directly It is put into the airtight space of Chinese medicine maintenance, the chlorine dioxide of sustained release enters Chinese medicine by the air hole of paper or plastic foil Material hermetically sealed packaging.
It, can be directly when house refuse waste treatment since curing agent is free of any hazardous component after maintenance.
Chinese medicine appearance after maintenance, which is substantially better than, does not conserve medicinal material, free from insect pests, without go mouldy, change colour, bellding phenomena such as.
The advantageous effect of present patent application is:
(1) since chlorine dioxide release time is generally less than 30 days, and easily infested easily mouldy Chinese medicine stores It needs to preserve 1 year to two years.A kind of compound Chinese medicinal material curing agent for long-acting sustained-release chlorine dioxide that the application proposes can To keep certain density chlorine dioxide sustained release within two years.The strong oxidizing property of chlorine dioxide will lead to mould and worm Ovum is dead, achievees the purpose that long-term mildew and insect proof moth.
(2) oxidation and adsorption-decomposition function pernicious gas, especially hydrogen sulfide, sulfur dioxide, ammonia and organic molecule object Matter, such as alkene, aldehyde, acid harmful substance reduce Chinese medicine sulfur content, it is ensured that Chinese medicine quality.
In addition to will produce stink damp external for Chinese medicine kind Rumen protein fermentation decomposable process.Hydrogen sulfide is frequently present in a variety of In production process and in nature.Especially current environmental pollution getting worse also contains hydrogen sulfide, titanium dioxide in water, air Sulphur sulfides.Chinese medicine in process, will inevitably contact water body and air, Chinese medicine pharmacopoeial requirements sulfur content More lower, better.The curing agent that the application proposes, other than can be with slowly-releasing chlorine dioxide, due also to chlorine dioxide has Strong oxdiative Property, the function with adsorption-decomposition function hydrogen sulfide and sulfur dioxide can be aoxidized.In addition, due to having in porous mineral powder body material The hole in many micro-nano size apertures, surface area is huge, can effectively adsorb NH3, alkene that Chinese medicine releases during storage, Harmful small molecule organic compound such as aldehyde, acid, ester, phenol, ketone.
These small molecule organic compound oxidation products are nontoxic, will not generate harm by Chinese medicine.What is more important, Chinese medicine Sulfur dioxide gas is formed after sulphur oxidation in material, after maintenance, the sulfur dioxide gas of generation is dispersed into air;Or It is adsorbed in the porous hole of curing agent, the sulfur content in the Chinese medicine after curing agent maintenance by present patent application will drop It is low.
(4) curing agent of the application is using ventilative paper or the packaged by plastic film with micro hole, and curing agent itself is no Containing harmful constituent, be not directly contacted with Chinese medicine, be adsorbed with after maintenance, in curing agent a small amount of sulfur dioxide, ammonia, alkene, aldehyde, Harmful small molecule organic compound such as acid, ester, ketone, phenol, curing agent are equivalent to and are carried out to Chinese medicine after general domestic rubbish disposal Primary purification, does not have any component and remains on Chinese medicine, centering medical material quanlity does not generate any negative effect.
Therefore, it can ensure to have in effective slow release in two years using present patent application curing agent and kill mould sterilizing function Chlorine dioxide, mould proof desinsection.Simultaneously also there is oxygenolysis and absorption ammonia, ethylene, aldehyde, acid etc. to have Chinese medicine storing up It deposits the function for the harmful organic molecule gas released in the process and reduces the sulfur content function of Chinese medicine, improve Chinese medicine material Amount.
Specific implementation mode
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with specific implementation Example is described in detail.
Embodiment 1
The total amount for discharging the speed and release chlorine dioxide of chlorine dioxide according to obtained curing agent is tested.For specific By the attribute of maintenance Chinese medicine, water content and storage time, the sustained release rate of chlorine dioxide and required chlorine dioxide are determined Total amount, obtain curing agent and be specifically formulated.
The first step, the starch cladding of sodium chlorite
By cornstarch and sodium chlorite according to mass ratio 1:3 ratios weigh.In the ball mill, it is solid that sodium chlorite is first added After body is ground 1 hour, starch is divided into 3-5 equal portions, adds a starch every a hour, to the last a starch adds Afterwards, it grinds 2 hours, obtains the sodium chlorite powder of starch cladding.
Second step loads the sodium chlorite powder of starch cladding on porous mineral materials
By porous mineral materials, zeolite powder crosses 40 mesh sieve, with the powder sieved less than 40 mesh, the chlorous acid that starch is coated Sodium powder body and porous mineral materials are mixed according to the metering of design, continue ground and mixed in the ball mill 4-6 hours, starch and Asia The mass ratio of the gross mass of sodium chlorate and the zeolite powder being added is 1:10.
Third walks, and strong acid weak base salt is added
Continue that the strong acid weak base salt U-Ramin MC according to design metering is added in the ball mill, grinds 4-6 hours, obtain powder The mass ratio of body, quality and the sodium chlorite of starch cladding that U-Ramin MC is added is 1:1.1.
4th step, it is dry
The dry cooling in 1 hour at 120 DEG C by the powder of acquisition.
5th step tests the release profiles of prepared Chinese medicine curing agent release chlorine dioxide.
6th step, packing, packaging
The curing agent of preparation is first divided in the paper bag that can be breathed freely, 50 grams of each pouch, then every 50 it is packed enter one In a big polybag, vacuum packaging, standby Chinese medicine uses when maintenance.
7th step, Chinese medicine maintenance
The curing agent of paper bag packing is directly placed into the airtight space of Chinese medicine matrimony vine maintenance, the chlorine dioxide of sustained release Body enters Chinese medicine hermetically sealed packaging by paper air hole.
It, can be directly when house refuse waste treatment since curing agent is free of any hazardous component after maintenance.
Chinese medicine appearance after maintenance 2 years is substantially better than and does not conserve medicinal material, free from insect pests, without go mouldy, change colour, bellding etc. it is existing As.
Embodiment 2
The total amount for discharging the speed and release chlorine dioxide of chlorine dioxide according to obtained curing agent is tested.For specific By the attribute of maintenance Chinese medicine, water content and storage time, the sustained release rate of chlorine dioxide and required chlorine dioxide are determined Total amount, obtain curing agent and be specifically formulated.
The first step, the starch cladding of sodium chlorite
By starch from sweet potato and sodium chlorite according to mass ratio 1:10 ratios weigh.In the ball mill, sodium chlorite is first added After solid abrasive 1 hour, starch is divided into 3-5 equal portions, adds a starch every a hour, to the last a starch adds Afterwards, it grinds 2 hours, obtains the sodium chlorite powder of starch cladding.
Second step loads the sodium chlorite powder of starch cladding on porous mineral materials
By porous mineral, natural montmorillonite powder crosses 40 mesh sieve, with the powder sieved less than 40 mesh, the sub- chlorine that starch is coated Sour sodium powder body and porous mineral materials are mixed according to the metering of design, continue ground and mixed in the ball mill 4-6 hour, starch with The mass ratio of the gross mass of sodium chlorite and the bentonite powder being added is 1:15.
Third walks, and strong acid weak base salt is added
Continue that the strong acid weak base salt according to design metering is added in the ball mill, ferric trichloride grinds 4-6 hours, obtains Powder.The mass ratio of quality and the sodium chlorite of starch cladding that ferric trichloride is added is 1:1.5.
4th step, it is dry
The dry cooling in 1 hour at 120 DEG C by the powder of acquisition.
5th step tests the release profiles of prepared Chinese medicine curing agent release chlorine dioxide, corrects formula.
6th step, packing, packaging
The curing agent of preparation is first divided in small hole plastic foil pouch, 100 grams of each pouch, then again by 20 Pouch curing agent is put into one big polybag, vacuum packaging, and standby Chinese medicine uses when maintenance.
7th step, Chinese medicine maintenance
Curing agent is directly placed into the airtight space of Chinese medicine maintenance, such as in Herb paeony root hermetically sealed packaging bag, sustained release Chlorine dioxide enters Chinese medicine hermetically sealed packaging by the air hole of plastic foil.
It, can be directly when house refuse waste treatment since curing agent is free of any hazardous component after maintenance.
Chinese medicine appearance after maintenance, which is substantially better than, does not conserve medicinal material, free from insect pests, without go mouldy, change colour, bellding phenomena such as.
Embodiment 3
The total amount for discharging the speed and release chlorine dioxide of chlorine dioxide according to obtained curing agent is tested.For specific By the attribute of maintenance Chinese medicine, water content and storage time, the sustained release rate of chlorine dioxide and required chlorine dioxide are determined Total amount, obtain curing agent and be specifically formulated.
The first step, the starch cladding of sodium chlorite
By potato starch and sodium chlorite according to mass ratio 1:6 ratios weigh.In the ball mill, sodium chlorite is first added After solid abrasive 1 hour, starch is divided into 3-5 equal portions, adds a starch every a hour, to the last a starch adds Afterwards, it grinds 2 hours, obtains the sodium chlorite powder of starch cladding.
Second step loads the sodium chlorite powder of starch cladding on porous mineral materials
Porous mineral powder is chosen to be the activated carbon purchased in the present embodiment, by the sodium chlorite powder of starch cladding and work Property carbon mixed according to the metering of design, continue ground and mixed 4-6 hour in the ball mill, the gross mass of starch and sodium chlorite and The mass ratio for the activated carbon powder being added is 1:4.
Third walks, and strong acid weak base salt is added
Continue that the strong acid weak base salt according to design metering is added in the ball mill, copper nitrate grinds 4-6 hours, obtains powder The mass ratio of body, quality and the sodium chlorite of starch cladding that copper nitrate is added is 1:1.3.
4th step, it is dry
The dry cooling in 1 hour at 120 DEG C by the powder of acquisition.
5th step tests the release profiles of prepared Chinese medicine curing agent release chlorine dioxide, corrects formula.
6th step, packing, packaging
The curing agent of preparation is first divided in the paper bag that can be breathed freely, such as 10 grams of each pouch, it is then small by 100 again The curing agent of bag is encapsulated as a packet, is vacuum-packed, and standby Chinese medicine uses when maintenance.
7th step, Chinese medicine maintenance
The curing agent paper bag of preparation is directly placed into Chinese medicine, in the airtight space of earthworm or ground bettle maintenance, sustained release Chlorine dioxide enters Chinese medicine hermetically sealed packaging by the air hole of paper or plastic foil.
It, can be directly when house refuse waste treatment since curing agent is free of any hazardous component after maintenance.
Chinese medicine appearance after maintenance 2 years is substantially better than and does not conserve medicinal material, free from insect pests, without go mouldy, change colour, bellding etc. it is existing As.
Embodiment 4
The total amount for discharging the speed and release chlorine dioxide of chlorine dioxide according to obtained curing agent is tested.For specific By the attribute of maintenance Chinese medicine, water content and storage time, the sustained release rate of chlorine dioxide and required chlorine dioxide are determined Total amount, obtain curing agent and be specifically formulated.
The first step, the starch cladding of sodium chlorite
By potato starch and sodium chlorite according to mass ratio 1:Any proportion in 9 weighs.In the ball mill, it is first added After sodium chlorite solid abrasive 1 hour, starch is divided into 3-5 equal portions, adds a starch every a hour, it is to the last a It after starch adds, grinds 2 hours, obtains the sodium chlorite powder of starch cladding.
Second step loads the sodium chlorite powder of starch cladding on porous mineral materials
By porous mineral materials, diatomite powder crosses 40 mesh sieve, with the powder sieved less than 40 mesh, the sub- chlorine that starch is coated Sour sodium powder body and porous mineral materials are mixed according to the metering of design, continue ground and mixed in the ball mill 4-6 hour, starch with The mass ratio of the gross mass of sodium chlorite and the diatomite powder being added is 1:14.
Third walks, and strong acid weak base salt is added
Continue that the strong acid weak base salt according to design metering is added in the ball mill, aluminum nitrate grinds 4-6 hours, obtains powder The mass ratio of body, quality and the sodium chlorite of starch cladding that aluminum nitrate is added is 1:1.3.
4th step, it is dry
The dry cooling in 1 hour at 120 DEG C by the powder of acquisition.
5th step tests the release profiles of prepared Chinese medicine curing agent release chlorine dioxide, corrects formula.
6th step, packing, packaging
The curing agent of preparation is first divided in the paper bag that can be breathed freely or cellular plastic film pouch, such as each pouch 10-100 grams, curing agent pouch then is housed by multiple again, if 50-100 pouches one wrap, vacuum packaging, standby Chinese medicine maintenance When use.
7th step, Chinese medicine maintenance
It, can be directly when house refuse waste treatment since curing agent is free of any hazardous component after maintenance.
Chinese medicine appearance after maintenance, which is substantially better than, does not conserve medicinal material, free from insect pests, without go mouldy, change colour, bellding phenomena such as.
Embodiment 5
The total amount for discharging the speed and release chlorine dioxide of chlorine dioxide according to obtained curing agent is tested.For specific By the attribute of maintenance Chinese medicine, water content and storage time, the sustained release rate of chlorine dioxide and required chlorine dioxide are determined Total amount, obtain curing agent and be specifically formulated.
The first step, the starch cladding of sodium chlorite
By potato starch and sodium chlorite according to mass ratio 1:Any proportion in 8 weighs.In the ball mill, it is first added After sodium chlorite solid abrasive 1 hour, starch is divided into 3-5 equal portions, adds a starch every a hour, it is to the last a It after starch adds, grinds 2 hours, obtains the sodium chlorite powder of starch cladding.
Second step loads the sodium chlorite powder of starch cladding on porous mineral materials
By porous mineral materials, clay powder crosses 40 mesh sieve, with the powder sieved less than 40 mesh, the chlorous acid that starch is coated Sodium powder body and porous mineral materials are mixed according to the metering of design, continue ground and mixed in the ball mill 4-6 hours, starch and Asia The mass ratio of the gross mass of sodium chlorate and the clay powder being added is 1:9.
Third walks, and strong acid weak base salt is added
Continue that the strong acid weak base salt according to design metering is added in the ball mill, ferric trichloride grinds 4-6 hours, obtains The mass ratio of powder, quality and the sodium chlorite of starch cladding that ferric trichloride is added is 1:1.2.4th step, it is dry
The dry cooling in 1 hour at 120 DEG C by the powder of acquisition.
5th step tests the release profiles of prepared Chinese medicine curing agent release chlorine dioxide, corrects formula.
6th step, packing, packaging
The curing agent of preparation is first divided in the cellular plastic film pouch that can be breathed freely, 30 grams of each pouch, then again 60 pouch curing agents are packed into a big polybag, vacuum packaging, standby Chinese medicine uses when maintenance.
7th step, Chinese medicine maintenance
It, can be directly when house refuse waste treatment since curing agent is free of any hazardous component after maintenance.
Chinese medicine appearance after maintenance, which is substantially better than, does not conserve medicinal material, free from insect pests, without go mouldy, change colour, bellding phenomena such as.
In summary embodiment, the application propose a kind of compound Chinese medicinal material maintenance of long-acting controllable sustained-release chlorine dioxide The function composition of agent, slow release oxygen is sodium chlorite, forms acidic environment after strong acid weak base salt encounters water hydrolysis, delays On The Drug Release chlorine dioxide;Starch is added to coat and be supported on porous mineral powder, further decreases chlorine dioxide release Rate, it is the time of extended release chlorine dioxide, fungi-proofing for disinsection mold-proof during Chinese medicine storage, Chinese medicine quality is improved, It is numerous to list herein.
Above example is merely to illustrate and the technical solution of unrestricted present patent application, and those skilled in the art can manage Solution carries out various variations and equivalence replacement, without departing from present patent application technical solution to the technical solution of present patent application Principle and range should all cover among present patent application the scope of the claims.

Claims (7)

1. a kind of compound Chinese medicinal material curing agent of long-acting controllable sustained-release chlorine dioxide, which is characterized in that inorganic including strong acid weak base The mass ratio of the sodium chlorite of salt and starch cladding, the starch and sodium chlorite is 1:3~10, the strong acid weak base is inorganic The mass ratio of salt and the sodium chlorite of starch cladding is 1:1.1~1.5.
2. the compound Chinese medicinal material curing agent of long-acting controllable sustained-release chlorine dioxide according to claim 1, which is characterized in that institute It is U-Ramin MC or magnesium dichloride or dichloride copper or ferric trichloride or calcium nitrate or aluminum nitrate or nitre to state strong acid weak base inorganic salts Sour iron or copper nitrate.
3. the compound Chinese medicinal material curing agent of long-acting controllable sustained-release chlorine dioxide according to claim 1, which is characterized in that institute It is solid starch, specially cornstarch or starch from sweet potato or potato starch to state starch.
4. special according to the compound Chinese medicinal material curing agent of the long-acting controllable sustained-release chlorine dioxide of claim 1-3 any one of them Sign is, the sodium chlorite of the starch cladding is supported on porous mineral powder, the sodium chlorite of starch cladding be added Porous powder mass ratio be 1:4~15.
5. the compound Chinese medicinal material curing agent of long-acting controllable sustained-release chlorine dioxide according to claim 4, which is characterized in that institute State bentonite that porous mineral powder is the zeolite of three-dimensional fine pore passage structure, diatomite, activated carbon or two-dimensional channel structure, Attapulgite, sepiolite, the asbestos of vermiculite, galapectite, graphite or one-dimensional tunnel structure.
6. a kind of preparation method of the compound Chinese medicinal material curing agent of long-acting controllable sustained-release chlorine dioxide, includes the following steps:
The sodium chlorite preparation of S1, starch cladding
By solid starch and sodium chlorite according to 1:3~10 mass ratio weighs, and in the ball mill, it is solid that sodium chlorite is first added After body is ground 1 hour, starch is divided into 3-5 equal portions, adds a starch every a hour, to the last a starch adds Afterwards, it grinds 2 hours, obtains the sodium chlorite powder of starch cladding;
S2, the sodium chlorite powder that starch cladding is loaded on porous mineral materials
Porous mineral materials powder is crossed into 40 mesh sieve, with the porous mineral powder sieved less than 40 mesh, the chlorous acid that starch is coated Sodium powder body and porous mineral materials mixing, continue ground and mixed 4-6 hours in the ball mill;Wherein starch cladding sodium chlorite and Mass ratio between the quality of porous powder is between 1:4~15 ranges are adjusted by starch dosage and porous powder dosage Chlorine dioxide rate of release;
S3, strong acid weak base salt is added
Strong acid weak base salt is added in continuation in the ball mill, grinds 4-6 hours, obtains compound Chinese medicinal material curing agent powder, wherein strong The mass ratio of sour weak base inorganic salts and the sodium chlorite of starch cladding is 1:1.1~1.5;
S4, the drying of compound Chinese medicinal material curing agent
The compound Chinese medicinal material curing agent powder of acquisition is dried into 1 hour postcooling at 120 DEG C to obtain the final product.
7. a kind of application of compound Chinese medicinal material curing agent of long-acting controllable sustained-release chlorine dioxide in compound Chinese medicinal material maintenance, special Sign is that the application process is that curing agent is packaged in ventilative bag, and the airtight sky of Chinese medicine maintenance is directly placed into after sealing Between in.
CN201810399465.7A 2018-04-28 2018-04-28 A kind of compound Chinese medicinal material curing agent and preparation method and application of long-acting controllable sustained-release chlorine dioxide Pending CN108402075A (en)

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CN116098154A (en) * 2023-02-24 2023-05-12 中国人民解放军火箭军工程大学 A slow-release natural nanotube-based sterilizing and disinfecting composite material and its preparation method
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