CN106518407A - High-stability and high-concentration humic-acid-containing water-soluble fertilizer and production method thereof - Google Patents
High-stability and high-concentration humic-acid-containing water-soluble fertilizer and production method thereof Download PDFInfo
- Publication number
- CN106518407A CN106518407A CN201611017967.6A CN201611017967A CN106518407A CN 106518407 A CN106518407 A CN 106518407A CN 201611017967 A CN201611017967 A CN 201611017967A CN 106518407 A CN106518407 A CN 106518407A
- Authority
- CN
- China
- Prior art keywords
- parts
- acid
- water
- humic acid
- potassium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
- C05G5/23—Solutions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention provides a production method of high-stability and high-concentration humic-acid-containing water-soluble fertilizer. The fertilizer is produced from materials in parts by weight as follows: 300-450 parts of water, 75-85 parts of water-soluble coal-based mineral source potassium (sodium) humate, 0-125 parts of dipotassium phosphate, 20-300 parts of urea, 50-500 parts of potassium tripolyphosphate, 50-500 parts of potassium formate, 5-15 parts of borax, boric acid or disodium octoborate tetrahydrate, 0-50 parts of potassium hydroxide, 0-25 parts of organic acid, 5-20 parts of EDTA complex microelements, 3-5 parts of AES or AEO and 0.5-1.2 parts of xanthan gum. The product is high in stability, the content of macro-elements is not lower than 500 g/L, the content of the microelements ranges from 2 g/L to 10 g/L, the anti-flocculation performance is obviously improved, the performance can be stabilized from subzero 15 DEG C to the high temperature of 40 DEG C, the product is free of crystals, free of flatulence and free of precipitation and layering phenomena after being placed for 6 months, and the storage stability is obviously higher than that of like products.
Description
Technical field
The invention belongs to technical field of fertilizers, and in particular to a kind of stable high concentration contains humic acid water-soluble fertilizer and its making
Method.
Background technology
Containing humic acid water-soluble fertilizer because having special biological function and trophic function to be rapidly developed, but plant because mineral resources is rotten
Acid starting material is originated and extractive technique is limited, most of humic acid content containing humic acid water-soluble fertilizer product in Ministry of Agriculture's registration
In 30-40g/L, in 200-300 g/L, using effect is not obvious for N P and K, and many manufacturers generally artificially add in fertilizer
Plus the various plants conditioning agent of chemical synthesis is improving effect, potential safety hazard is increased, further, since the shakiness of humic acid colloid
It is qualitative, the problems such as layering, sedimentation, low temperature crystallization, high temperature flatulence occur is long placed in, so as to affect using effect.
The content of the invention
In order to overcome above-mentioned deficiency, the present invention to provide a kind of stable high concentration and contain humic acid water-soluble fertilizer and its making side
Method, product stability are high.
A kind of stable high concentration contains humic acid water-soluble fertilizer, and its material composition is compounded by following weight ratio：Water 300-450
Part, water-soluble coal base mineral resources humic acid potassium（Sodium）75-85 parts, dipotassium hydrogen phosphate 0-125 parts, urea 200-300 parts, tripolyphosphate
Potassium 50-500 parts, potassium formate 50-500 parts, borax, eight Boratex 5-15 parts of boric acid or four water, potassium hydroxide 0-50 parts, EDTA
Complexing trace element 5-20 parts, AES or AEO 3-5 parts, xanthans 0.5-1.2 parts.
Described stable high concentration also includes organic acid or potassium hydroxide containing humic acid water-soluble fertilizer, and its weight portion is
0-25 parts, the weight portion of potassium hydroxide is 0-50 parts.Described organic acid be citric acid, formic acid, acetic acid, propionic acid, salicylic acid,
One or more in ethanedioic acid, malonic acid, benzoic acid, succinic acid.
Described water-soluble coal base mineral resources humic acid potassium（Sodium）It is through potassium hydroxide or hydroxide using weathered coal, brown coal
Humic acid potassium or sodium humate of the refined content of sodium extracting, degraded more than more than 60%.
Described EDTA is complexed trace element in EDTA- zinc, EDTA- manganese, EDTA- iron, EDTA- copper, molybdate
Plant or various.
A kind of preparation method of the above-mentioned stable high concentration containing humic acid water-soluble fertilizer, including following step：
A, by water and water-soluble coal base mineral resources humic acid potassium（Sodium）, urea, borax or boric acid or four water, eight Boratex add reaction
In kettle, temperature is maintained at 80-95 degree Celsius, and stirring reaction 2-3 hour is obtained containing complexing humic acid urea liquid；
B, will potassium dihydrogen phosphate, PTPP, potassium formate add step a in equipped with complexing humic acid urea liquid reactor
In, maintain the temperature at after 0.5-1 hours being stirred under 60-75 degrees celsius, obtain the N P and K solution containing humic acid；
C, step b containing humic acid N P and K solution in, be separately added into EDTA complexing trace element, AES or AEO, xanthans,
Maintain the temperature at after 1-2 hours being stirred under 60-75 degrees celsius, obtain stable high concentration containing humic acid water-soluble fertilizer.
A kind of preparation method of the described stable high concentration containing humic acid water-soluble fertilizer, in step a, with organic acid or
Potassium hydroxide adjusts pH value and is stirred reaction after 6.5-7.5 scopes again.
A kind of preparation method of the above-mentioned stable high concentration containing humic acid water-soluble fertilizer, the EDTA complexings in step c are micro
The proportioning of element its each element can require carry out carrying out according to step c after rational proportion mixing according to soil and plant growth.
The invention has the beneficial effects as follows：Product stability is high, and a great number of elements content is not less than 500g/L, micro- 2-10
G/L, flocculation resistance are significantly improved, and product can place 6 months without knot at subzero 15 DEG C to stable performance in the case of 40 DEG C of high temperature
It is brilliant, not flatulence, without precipitated and separated phenomenon.
Specific embodiment
With reference to embodiment, the invention will be further described.
Embodiment 1
A kind of stable high concentration contains humic acid water-soluble fertilizer, it is characterised in that material composition is compounded by following weight ratio：Water 435
Part, 75 parts of water-soluble coal base mineral resources humic acid potassium, 100 parts of dipotassium hydrogen phosphate, 410 parts of urea, 105 parts of PTPP, formic acid
200 parts of potassium, 12 parts of four water, eight Boratex, 25 parts of potassium hydroxide, 20 parts of citric acid, EDTA complexing trace element 10 parts, AES or
5 parts of AEO, 1 part of xanthans.
A kind of preparation method of the above-mentioned stable high concentration containing humic acid water-soluble fertilizer is comprised the following steps：In a kettle.
Add 435 parts of water, temperature to be kept for 80-90 degree Celsius, add 75 parts of water-soluble coal base mineral resources humic acid potassium to be allowed to dissolve, add
410 parts of urea, 20 parts with citric acid of 12 parts of four water, eight Boratex adjust pH value 7.0, react 2 hours, obtain containing rotten plant
The solution of sour urea complex.Then 100 parts of potassium dihydrogen phosphate is added, 25 parts of potassium hydroxide dissolves while stirring, Ran Houzai
Add 105 parts of PTPP, after the stirring 0.5 hour of 200 parts of potassium formate, add 10 parts of EDTA complexings trace element, AES or
5 parts of AEO, 1 part of xanthans, fill into suitable quantity of water, total amount of liquid is reached 1000L and is maintained the temperature at and stir under 60-75 degrees celsius
After mixing 2 hours, stable high concentration is obtained containing humic acid water-soluble fertilizer.Its technical indicator is：Humic acid >=40 g/L；N+P2O5
+K2O≥500 g/ L （N-P2O5-K2O ：180-95-225）；PH value（1% aqueous solution）7.0；Water-insoluble≤30 g/L；It is micro-
Secondary element（Boron, manganese, zinc, iron, copper, molybdenum）≥5 g/L.
Embodiment 2
A kind of stable high concentration contains humic acid water-soluble fertilizer, it is characterised in that material composition is compounded by following weight ratio：Water 325
Part, water-soluble coal base mineral resources humic acid potassium（Sodium）85 parts, dipotassium hydrogen phosphate 0-125 parts, 200 parts of urea, PTPP 200
Part, 10 parts of 400 parts of potassium formate, 10 parts of borax, 15 parts of citric acid, EDTA complexing trace element, AES or 5 parts of AEO, xanthans 1
Part.
A kind of preparation method of the above-mentioned stable high concentration containing humic acid water-soluble fertilizer is comprised the following steps：
Add 325 parts of water, temperature to be kept for 80-90 degree Celsius in a kettle., add water-soluble coal base mineral resources humic acid potassium（Sodium）
85 parts are allowed to dissolve, and add 200 parts of urea, 10 parts of borax to adjust pH values 7.5 with 20 parts of citric acid, react 3 hours, so
After add 200 parts of PTPP, after the stirring 30 minutes of 400 parts of potassium formate, add EDTA complexing trace element 10 parts, AES
Or 5 parts of AEO, 1 part of xanthans, suitable quantity of water is filled into, is made total amount of liquid reach 1000L and is maintained the temperature under 60-75 degrees celsius
After stirring 1 hour, stable high concentration is obtained containing humic acid water-soluble fertilizer.Its technical indicator is：Humic acid >=40 g/L；N+
P2O5+K2O≥500 g/ L （N-P2O5-K2O ：90-90-320）；PH value（1% aqueous solution）7.5；Water-insoluble≤30 g/
L；Trace element（Boron, manganese, zinc, iron, copper, molybdenum）≥4 g/L.
Embodiment 3
A kind of stable high concentration contains humic acid water-soluble fertilizer, it is characterised in that material composition is compounded by following weight ratio：Water 300
Part, water-soluble coal base mineral resources humic acid potassium（Sodium）85 parts, 200 parts of dipotassium hydrogen phosphate, 175 parts of urea, 500 parts of PTPP,
50 parts of potassium formate, 12 parts of boric acid, 20 parts of acetic acid, 12 parts of EDTA complexings trace element, AES or 4 parts of AEO, 1.2 parts of xanthans.
A kind of preparation method of the above-mentioned stable high concentration containing humic acid water-soluble fertilizer is comprised the following steps：
Add 300 parts of water, temperature to keep 80-90 Celsius in a kettle., add water-soluble coal base mineral resources humic acid potassium（Sodium）85
Part it is allowed to dissolve, adds 175 parts of urea, 12 parts of boric acid, with acetic acid, 20 parts adjust pH values 7.0, react 2.5 hours, then
200 parts of potassium dihydrogen phosphate is added, after 500 parts of PTPP, the stirring 30 minutes of 50 parts of potassium formate, adds EDTA complexings micro-
4 parts of 12 parts of secondary element, AES or AEO, 1.2 parts of xanthans, fill into suitable quantity of water, make total amount of liquid reach 1000L, maintain the temperature at
After stirring 1 hour under 60-75 degrees celsius, stable high concentration is obtained containing humic acid water-soluble fertilizer.Its technical indicator is：It is rotten
Phytic acid >=40 g/L；N+P2O5+K2O≥500 g/ L （N-P2O5-K2O ：80-340-80）；PH value（1% aqueous solution）7.6；
Water-insoluble≤30 g/L；Trace element（Boron, manganese, zinc, iron, copper, molybdenum）≥4 g/L.
Claims (7)
1. a kind of stable high concentration contains humic acid water-soluble fertilizer, it is characterised in that material composition is compounded by following weight ratio：Water
300-450 parts, water-soluble coal base mineral resources humic acid potassium（Sodium）75-85 parts, dipotassium hydrogen phosphate 0-125 parts, urea 200-300 parts,
PTPP 50-500 parts, potassium formate 50-500 parts, borax, eight Boratex 5-15 parts of boric acid or four water, potassium hydroxide 0-50
Part, EDTA complexing trace element 5-20 parts, AES or AEO 3-5 parts, xanthans 0.5-1.2 parts.
2. a kind of stable high concentration according to claim 1 contains humic acid water-soluble fertilizer, it is characterised in that also include
Machine acid or potassium hydroxide, its weight portion are 0-25 parts, and the weight portion of potassium hydroxide is 0-50 parts.
3. a kind of stable high concentration according to claim 2 contains humic acid water-soluble fertilizer, it is characterised in that described has
Machine acid is citric acid, formic acid, acetic acid, propionic acid, salicylic acid, ethanedioic acid, malonic acid, benzoic acid, one or more in succinic acid.
4. a kind of stable high concentration according to claim 1 contains humic acid water-soluble fertilizer, it is characterised in that described water
Dissolubility coal base mineral resources humic acid potassium（Sodium）It is to be refined through potassium hydroxide or NaOH extracting, degraded using weathered coal, brown coal
Content more than more than 60% humic acid potassium or sodium humate.
5. a kind of stable high concentration according to claim 1 contains humic acid water-soluble fertilizer, it is characterised in that described
EDTA is complexed trace element for one or more in EDTA- zinc, EDTA- manganese, EDTA- iron, EDTA- copper, molybdate.
6. the preparation method that a kind of stable high concentration contains humic acid water-soluble fertilizer, it is characterised in that including following step：
A, by water and water-soluble coal base mineral resources humic acid potassium（Sodium）, urea, borax or boric acid or four water, eight Boratex add reaction
In kettle, temperature is maintained at 80-95 degree Celsius, and stirring reaction 2-3 hour is obtained containing complexing humic acid urea liquid；
B, will potassium dihydrogen phosphate, PTPP, potassium formate add step a in equipped with complexing humic acid urea liquid reactor
In, maintain the temperature at after 0.5-1 hours being stirred under 60-75 degrees celsius, obtain the N P and K solution containing humic acid；
C, step b containing humic acid N P and K solution in, be separately added into EDTA complexing trace element, AES or AEO, xanthans,
Maintain the temperature at after 1-2 hours being stirred under 60-75 degrees celsius, obtain stable high concentration containing humic acid water-soluble fertilizer.
7. the preparation method that a kind of stable high concentration according to claim 6 contains humic acid water-soluble fertilizer, its feature exist
In, in step a, adjusting pH value with organic acid or potassium hydroxide and be stirred reaction after 6.5-7.5 scopes again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611017967.6A CN106518407A (en) | 2016-11-20 | 2016-11-20 | High-stability and high-concentration humic-acid-containing water-soluble fertilizer and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611017967.6A CN106518407A (en) | 2016-11-20 | 2016-11-20 | High-stability and high-concentration humic-acid-containing water-soluble fertilizer and production method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106518407A true CN106518407A (en) | 2017-03-22 |
Family
ID=58352714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611017967.6A Pending CN106518407A (en) | 2016-11-20 | 2016-11-20 | High-stability and high-concentration humic-acid-containing water-soluble fertilizer and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106518407A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285834A (en) * | 2017-07-24 | 2017-10-24 | 河南捷农生化有限公司 | A kind of high concentration liquid Water soluble fertilizer and preparation method thereof |
| CN108863654A (en) * | 2018-07-19 | 2018-11-23 | 四川中新大地科技有限公司 | A kind of novel high density contains humic acid liquid fertilizer and preparation method |
| CN109206235A (en) * | 2018-10-27 | 2019-01-15 | 山西惠亿农生物科技有限公司 | A kind of humic acid Macroelement water-soluble fertilizer and preparation method thereof |
| CN109678584A (en) * | 2019-01-29 | 2019-04-26 | 广西大学 | A kind of organic sylvite water soluble fertilizer |
| CN109988024A (en) * | 2019-05-10 | 2019-07-09 | 山西好滴科技有限公司 | Particle humic acid water-soluble fertilizer and preparation method |
| CN110117206A (en) * | 2019-06-13 | 2019-08-13 | 安徽辉隆集团五禾生态肥业有限公司 | A kind of inhibitor inhibiting the crystallization of liquid Water soluble fertilizer adds the Water soluble fertilizer and preparation method of the inhibitor |
| CN110156520A (en) * | 2019-06-13 | 2019-08-23 | 安徽辉隆集团五禾生态肥业有限公司 | A kind of inhibitor inhibiting Water soluble fertilizer flatulence adds the Water soluble fertilizer and preparation method of the inhibitor |
| CN110483127A (en) * | 2019-10-08 | 2019-11-22 | 云南云天化红磷化工有限公司 | A kind of limpid type high concentration liquid water-soluble fertilizer and preparation method thereof |
| CN110540457A (en) * | 2019-09-03 | 2019-12-06 | 深圳市芭田生态工程股份有限公司 | colloidal fluid fertilizer and preparation method thereof |
| CN110885274A (en) * | 2018-08-20 | 2020-03-17 | 邓锐 | Mineral source humic acid matrine medicinal fertilizer and preparation method thereof |
| CN111138231A (en) * | 2019-11-19 | 2020-05-12 | 西安交大凯达新技术有限责任公司 | Humic acid-containing high-concentration liquid water-soluble fertilizer and preparation method thereof |
| CN111333451A (en) * | 2019-04-26 | 2020-06-26 | 四川中新大地科技有限公司 | Liquid fertilizer and preparation method thereof |
| CN112409060A (en) * | 2020-10-27 | 2021-02-26 | 广东拉多美化肥有限公司 | High-concentration potassium humate compound fertilizer and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102190521A (en) * | 2010-03-16 | 2011-09-21 | 北京中研美华生化研究所 | Water-soluble fertilizer containing humic acid chelating multielement and preparation method thereof |
| CN104591930A (en) * | 2014-11-13 | 2015-05-06 | 广州一翔农业技术有限公司 | Slow-release fluid suspension composite fertilizer and its preparation method and use method |
| CN105837330A (en) * | 2016-04-05 | 2016-08-10 | 宁夏共享生物化工有限公司 | Humic acid-containing water-soluble fertilizer specially used for melons and fruits, and preparation method thereof |
| CN106045782A (en) * | 2016-06-06 | 2016-10-26 | 江门市智虎实业有限公司 | Water-soluble fertilizer containing humic acid and preparation method of water-soluble fertilizer |
-
2016
- 2016-11-20 CN CN201611017967.6A patent/CN106518407A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102190521A (en) * | 2010-03-16 | 2011-09-21 | 北京中研美华生化研究所 | Water-soluble fertilizer containing humic acid chelating multielement and preparation method thereof |
| CN104591930A (en) * | 2014-11-13 | 2015-05-06 | 广州一翔农业技术有限公司 | Slow-release fluid suspension composite fertilizer and its preparation method and use method |
| CN105837330A (en) * | 2016-04-05 | 2016-08-10 | 宁夏共享生物化工有限公司 | Humic acid-containing water-soluble fertilizer specially used for melons and fruits, and preparation method thereof |
| CN106045782A (en) * | 2016-06-06 | 2016-10-26 | 江门市智虎实业有限公司 | Water-soluble fertilizer containing humic acid and preparation method of water-soluble fertilizer |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285834A (en) * | 2017-07-24 | 2017-10-24 | 河南捷农生化有限公司 | A kind of high concentration liquid Water soluble fertilizer and preparation method thereof |
| CN108863654A (en) * | 2018-07-19 | 2018-11-23 | 四川中新大地科技有限公司 | A kind of novel high density contains humic acid liquid fertilizer and preparation method |
| CN110885274A (en) * | 2018-08-20 | 2020-03-17 | 邓锐 | Mineral source humic acid matrine medicinal fertilizer and preparation method thereof |
| CN109206235A (en) * | 2018-10-27 | 2019-01-15 | 山西惠亿农生物科技有限公司 | A kind of humic acid Macroelement water-soluble fertilizer and preparation method thereof |
| CN109678584A (en) * | 2019-01-29 | 2019-04-26 | 广西大学 | A kind of organic sylvite water soluble fertilizer |
| CN111333451A (en) * | 2019-04-26 | 2020-06-26 | 四川中新大地科技有限公司 | Liquid fertilizer and preparation method thereof |
| CN109988024A (en) * | 2019-05-10 | 2019-07-09 | 山西好滴科技有限公司 | Particle humic acid water-soluble fertilizer and preparation method |
| CN110117206A (en) * | 2019-06-13 | 2019-08-13 | 安徽辉隆集团五禾生态肥业有限公司 | A kind of inhibitor inhibiting the crystallization of liquid Water soluble fertilizer adds the Water soluble fertilizer and preparation method of the inhibitor |
| CN110156520A (en) * | 2019-06-13 | 2019-08-23 | 安徽辉隆集团五禾生态肥业有限公司 | A kind of inhibitor inhibiting Water soluble fertilizer flatulence adds the Water soluble fertilizer and preparation method of the inhibitor |
| CN110540457A (en) * | 2019-09-03 | 2019-12-06 | 深圳市芭田生态工程股份有限公司 | colloidal fluid fertilizer and preparation method thereof |
| CN110483127A (en) * | 2019-10-08 | 2019-11-22 | 云南云天化红磷化工有限公司 | A kind of limpid type high concentration liquid water-soluble fertilizer and preparation method thereof |
| CN110483127B (en) * | 2019-10-08 | 2022-07-05 | 云南云天化红磷化工有限公司 | Clear high-concentration liquid water-soluble fertilizer and preparation method thereof |
| CN111138231A (en) * | 2019-11-19 | 2020-05-12 | 西安交大凯达新技术有限责任公司 | Humic acid-containing high-concentration liquid water-soluble fertilizer and preparation method thereof |
| CN112409060A (en) * | 2020-10-27 | 2021-02-26 | 广东拉多美化肥有限公司 | High-concentration potassium humate compound fertilizer and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106518407A (en) | High-stability and high-concentration humic-acid-containing water-soluble fertilizer and production method thereof | |
| CN102190521B (en) | Water-soluble fertilizer containing humic acid chelating multielement and preparation method thereof | |
| CN106146217B (en) | A kind of alkalescent solid Water soluble fertilizer and preparation method thereof improveing acid soil | |
| CN103193537B (en) | Yellowish-brown humic acid-containing water-soluble fertilizer and preparation method thereof | |
| CN102120711B (en) | Dual enzymes and double-enzyme serial fertilizer as well as application thereof in agriculture | |
| CN105330442A (en) | Preparing method for compound sugar alcohol leaf fertilizer | |
| CA2493215C (en) | Agrochemical composition containing phosphite and process for the preparation thereof | |
| CN109437981A (en) | Fertilizer triammonium polyphosphate and its production method containing microelement in metal | |
| CN105036987A (en) | Special water-soluble fertilizer for young wolfberry | |
| CN102417387A (en) | Humic acid liquid fertilizer and preparation method thereof | |
| CN104609948A (en) | High-concentration humic acid water-soluble fertilizer | |
| CN1401616A (en) | Liquid multi-nutrient element humic acid fertilizer and preparing process thereof | |
| CN105272658A (en) | Special water-soluble fertilizer for flowering and fruiting period of wolfberry | |
| CN104892395B (en) | Preparation method of ammonia manganese citrate | |
| CN107698334A (en) | A kind of novel solid nutrient solution Water soluble fertilizer of full nutritive element and preparation method thereof | |
| CN103265359A (en) | Special fertilizer for tobacco and production method thereof | |
| RU2407722C2 (en) | Method for production of highly concentrated solution of mineral fertiliser for treatment of plant leaves | |
| CN105330421A (en) | Method for preparing complex-state mineral element organic liquid fertilizer | |
| CN107827564A (en) | A kind of high nitrogen type Water soluble fertilizer containing humic acid and preparation method thereof | |
| CN104072270A (en) | Multi-element water soluble liquid fertilizer and preparation method thereof | |
| CN102030589A (en) | Liquid high-concentration and water-solubility fertilizer containing humic acid | |
| CN107324873A (en) | Paste-form fertilizer and preparation method thereof | |
| CN105523834A (en) | Special slow release water-soluble fertilizer for banana, and preparation method thereof | |
| CN101704693B (en) | Liquid fertilizer and preparation method thereof | |
| CN102320889A (en) | Multielement liquid fertilizer and its preparation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |
|
| RJ01 | Rejection of invention patent application after publication |