CN106115813A - A kind of chemical engineering sewage intensive treatment agent and its preparation method and application - Google Patents
A kind of chemical engineering sewage intensive treatment agent and its preparation method and application Download PDFInfo
- Publication number
- CN106115813A CN106115813A CN201610619053.0A CN201610619053A CN106115813A CN 106115813 A CN106115813 A CN 106115813A CN 201610619053 A CN201610619053 A CN 201610619053A CN 106115813 A CN106115813 A CN 106115813A
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- China
- Prior art keywords
- parts
- triterpene saponin
- chemical engineering
- metakaolin
- engineering sewage
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- 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
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- 239000010865 sewage Substances 0.000 title claims abstract description 42
- 238000003889 chemical engineering Methods 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 229930182493 triterpene saponin Natural products 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 37
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 35
- -1 Methyl Hydrogen Chemical compound 0.000 claims abstract description 30
- 238000003756 stirring Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 22
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims abstract description 21
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229920003086 cellulose ether Polymers 0.000 claims abstract description 21
- 239000001257 hydrogen Substances 0.000 claims abstract description 21
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000012299 nitrogen atmosphere Substances 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims abstract description 15
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 56
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 239000008367 deionised water Substances 0.000 claims description 7
- 229910021641 deionized water Inorganic materials 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 150000002431 hydrogen Chemical class 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000004064 recycling Methods 0.000 abstract description 4
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000012467 final product Substances 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 6
- 229920002545 silicone oil Polymers 0.000 description 5
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 239000003337 fertilizer Substances 0.000 description 3
- 238000009472 formulation Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Biological Wastes In General (AREA)
- Activated Sludge Processes (AREA)
Abstract
The invention discloses a kind of chemical engineering sewage intensive treatment agent and its preparation method and application, this inorganic agent is made up of according to the raw material of weight portion following: Methyl Hydrogen Polysiloxane Fluid 10 18 parts, dioctyl phthalate 15 parts, cellulose ether 15 parts, metakaolin 22 30 parts, triterpene saponin 5 12 parts.Being processed with metakaolin Hybrid Heating by the triterpene saponin solution of preparation, heat treated obtains pretreatment material the most under nitrogen atmosphere；By Methyl Hydrogen Polysiloxane Fluid and cellulose ether Hybrid Heating, then inserting in pretreatment material, heated and stirred processes under nitrogen atmosphere, adds dioctyl phthalate stir process and get final product.The present invention is used for processing chemical engineering sewage, processing speed is fast, usage amount is few, can efficiently remove the float in sewage, the turbid descending, decolouring, limpid water quality, effectively remove COD, the BOD in sewage and Organic substance, the inorganic agent after process is prone to remove, do not result in secondary pollution, energy recycling, production cost is low, is suitable to large-scale production.
Description
Technical field
The present invention relates to technical field of sewage, specifically a kind of chemical engineering sewage intensive treatment agent and preparation method thereof and
Application.
Background technology
Chemical plant as using water rich and influential family, year fresh water consumption be generally millions of cubic meter, the recycling rate of waterused of water is low, with
Time the millions of cubic meter of externally discharged waste water, not only waste great lot of water resources, also result in environmental pollution, and the shortage of water resource is the most right
The production of these water for industrial uses rich and influential family threatens.The waste water produced in chemical products production process shows themselves in that discharge capacity is big, malicious
Property big, organic concentration is high, salinity is high, colourity is high, difficult degradation compounds content is high, difficulty of governance is big, but simultaneously in waste water
Also contain many available resources, and membrane technology as new and high technology in the production and processing, energy-saving and cost-reducing and clear of chemical field
The aspects such as clean production play important.The topmost feature of chemical engineering sewage is: water quality and quantity changes greatly, and B/C ratio is low, biodegradability
Difference.PH value mostly is highly acid or strong basicity, therefore intractability is relatively big, processes chemical engineering sewage own through becoming global problem.A lot
After chemical engineering sewage treatment facility builds up, operating cost is high, has been even more than blowdown sustainability of enterprises, and effluent quality can not reach
Mark or blowdown water quality are unstable, it is impossible to reach the requirement of environmental administration, thus bring huge loss to enterprise.
Summary of the invention
It is an object of the invention to provide the float in a kind of usage amount removal sewage few, efficient, the turbid descending, decolouring, clear
COD, BOD in clear water quality, effectively removal sewage and Organic substance, the chemical engineering sewage intensive treatment agent of energy recycling and system thereof
Preparation Method and application, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of chemical engineering sewage intensive treatment agent, is made up of according to the raw material of weight portion following: Methyl Hydrogen Polysiloxane Fluid 10-18
Part, dioctyl phthalate 1-5 part, cellulose ether 1-5 part, metakaolin 22-30 part, triterpene saponin 5-12 part.
As the further scheme of the present invention: described chemical engineering sewage intensive treatment agent, by the following raw material according to weight portion
Composition: Methyl Hydrogen Polysiloxane Fluid 12-16 part, dioctyl phthalate 2-4 part, cellulose ether 2-4 part, metakaolin 24-28 part,
Triterpene saponin 7-10 part.
As the further scheme of the present invention: described chemical engineering sewage intensive treatment agent, by the following raw material according to weight portion
Composition: Methyl Hydrogen Polysiloxane Fluid 14 parts, dioctyl phthalate 3 parts, cellulose ether 3 parts, metakaolin 268 parts, triterpene saponin 8
Part.
Another object of the present invention is to provide the preparation method of a kind of chemical engineering sewage intensive treatment agent, comprises the steps of:
1) triterpene saponin is mixed with ethanol solution, prepare the quality of triterpene saponin solution, triterpene saponin and ethanol solution
Ratio is 1:5-10, and in ethanol solution, ethanol is 3:1-4 with the volume ratio of deionized water；Triterpene saponin solution is mixed with metakaolin
Closing, when 68 DEG C, heated and stirred processes 20-25min, logical nitrogen, is heated to 85 DEG C under nitrogen atmosphere, stir process 30-
35min, prepares pretreatment material；
2) Methyl Hydrogen Polysiloxane Fluid is mixed with cellulose ether, heated and stirred 40min at 62 DEG C, then insert pretreatment material
In, it is heated to 72 DEG C under nitrogen atmosphere, stir process 50-60min, then it is down to 50 DEG C, adds dioctyl phthalate
Stirring 40-50min, then heats to 250 DEG C, and stir process 2.5-3h at such a temperature, obtains inorganic agent.
Another object of the present invention is to provide the application in processing chemical engineering sewage of the described inorganic agent.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention utilizes triterpene saponin to be modified metakaolin, then with cellulose ether, Methyl Hydrogen Polysiloxane Fluid crosslinking instead
Should, the inorganic agent prepared after then reacting with dioctyl phthalate is used for processing chemical engineering sewage, and processing speed is fast, usage amount
Few, can efficiently remove the float in sewage, the turbid descending, decolouring, limpid water quality, effectively remove COD, BOD in sewage and organic
Thing, processes the inorganic agent after sewage and is prone to remove, water quality will not be caused secondary pollution, moreover it is possible to recycling, expand it and make
By value.Preparation process of the present invention is simple, and parameter is easy to control, the inorganic agent stable performance prepared, and production cost is extremely low, is suitable to big
Large-scale production.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of chemical engineering sewage intensive treatment agent, it is made up of according to the raw material of weight portion following: methyl
Containing hydrogen silicone oil 10 parts, dioctyl phthalate 1 part, cellulose ether 1 part, metakaolin 22 parts, triterpene saponin 5 parts.
Triterpene saponin is mixed with ethanol solution, prepares the mass ratio of triterpene saponin solution, triterpene saponin and ethanol solution
For 1:5, in ethanol solution, ethanol is 3:1 with the volume ratio of deionized water；Triterpene saponin solution is mixed with metakaolin, 68
DEG C time heated and stirred process 20min, logical nitrogen, be heated to 85 DEG C under nitrogen atmosphere, stir process 30min, prepare pretreatment
Material.Methyl Hydrogen Polysiloxane Fluid is mixed with cellulose ether, heated and stirred 40min at 62 DEG C, then insert in pretreatment material, at nitrogen
Atmosphere is heated to 72 DEG C under enclosing, stir process 50min, is then down to 50 DEG C, adds dioctyl phthalate stirring 40min,
Then heat to 250 DEG C, and stir process 2.5h at such a temperature, obtain inorganic agent.
Embodiment 2
In the embodiment of the present invention, a kind of chemical engineering sewage intensive treatment agent, it is made up of according to the raw material of weight portion following: methyl
Containing hydrogen silicone oil 18 parts, dioctyl phthalate 5 parts, cellulose ether 5 parts, metakaolin 30 parts, triterpene saponin 12 parts.
Triterpene saponin is mixed with ethanol solution, prepares the mass ratio of triterpene saponin solution, triterpene saponin and ethanol solution
For 1:10, in ethanol solution, ethanol is 3:4 with the volume ratio of deionized water；Triterpene saponin solution is mixed with metakaolin,
When 68 DEG C, heated and stirred processes 25min, logical nitrogen, is heated to 85 DEG C under nitrogen atmosphere, and stir process 35min prepares pre-place
Reason material.Methyl Hydrogen Polysiloxane Fluid is mixed with cellulose ether, heated and stirred 40min at 62 DEG C, then insert in pretreatment material,
72 DEG C it are heated under nitrogen atmosphere, stir process 60min, then it is down to 50 DEG C, adds dioctyl phthalate stirring
50min, then heats to 250 DEG C, and stir process 3h at such a temperature, obtains inorganic agent.
Embodiment 3
In the embodiment of the present invention, a kind of chemical engineering sewage intensive treatment agent, it is made up of according to the raw material of weight portion following: methyl
Containing hydrogen silicone oil 12 parts, dioctyl phthalate 2 parts, cellulose ether 2 parts, metakaolin 24 parts, triterpene saponin 7 parts.
Triterpene saponin is mixed with ethanol solution, prepares the mass ratio of triterpene saponin solution, triterpene saponin and ethanol solution
For 1:8, in ethanol solution, ethanol is 3:2 with the volume ratio of deionized water；Triterpene saponin solution is mixed with metakaolin, 68
DEG C time heated and stirred process 22min, logical nitrogen, be heated to 85 DEG C under nitrogen atmosphere, stir process 32min, prepare pretreatment
Material.Methyl Hydrogen Polysiloxane Fluid is mixed with cellulose ether, heated and stirred 40min at 62 DEG C, then insert in pretreatment material, at nitrogen
Atmosphere is heated to 72 DEG C under enclosing, stir process 55min, is then down to 50 DEG C, adds dioctyl phthalate stirring 45min,
Then heat to 250 DEG C, and stir process 2.8h at such a temperature, obtain inorganic agent.
Embodiment 4
In the embodiment of the present invention, a kind of chemical engineering sewage intensive treatment agent, it is made up of according to the raw material of weight portion following: methyl
Containing hydrogen silicone oil 16 parts, dioctyl phthalate 4 parts, cellulose ether 4 parts, metakaolin 28 parts, triterpene saponin 10 parts.
Triterpene saponin is mixed with ethanol solution, prepares the mass ratio of triterpene saponin solution, triterpene saponin and ethanol solution
For 1:8, in ethanol solution, ethanol is 3:2 with the volume ratio of deionized water；Triterpene saponin solution is mixed with metakaolin, 68
DEG C time heated and stirred process 22min, logical nitrogen, be heated to 85 DEG C under nitrogen atmosphere, stir process 32min, prepare pretreatment
Material.Methyl Hydrogen Polysiloxane Fluid is mixed with cellulose ether, heated and stirred 40min at 62 DEG C, then insert in pretreatment material, at nitrogen
Atmosphere is heated to 72 DEG C under enclosing, stir process 55min, is then down to 50 DEG C, adds dioctyl phthalate stirring 45min,
Then heat to 250 DEG C, and stir process 2.8h at such a temperature, obtain inorganic agent.
Embodiment 5
In the embodiment of the present invention, a kind of chemical engineering sewage intensive treatment agent, it is made up of according to the raw material of weight portion following: methyl
Containing hydrogen silicone oil 14 parts, dioctyl phthalate 3 parts, cellulose ether 3 parts, metakaolin 268 parts, triterpene saponin 8 parts.
Triterpene saponin is mixed with ethanol solution, prepares the mass ratio of triterpene saponin solution, triterpene saponin and ethanol solution
For 1:8, in ethanol solution, ethanol is 3:2 with the volume ratio of deionized water；Triterpene saponin solution is mixed with metakaolin, 68
DEG C time heated and stirred process 22min, logical nitrogen, be heated to 85 DEG C under nitrogen atmosphere, stir process 32min, prepare pretreatment
Material.Methyl Hydrogen Polysiloxane Fluid is mixed with cellulose ether, heated and stirred 40min at 62 DEG C, then insert in pretreatment material, at nitrogen
Atmosphere is heated to 72 DEG C under enclosing, stir process 55min, is then down to 50 DEG C, adds dioctyl phthalate stirring 45min,
Then heat to 250 DEG C, and stir process 2.8h at such a temperature, obtain inorganic agent.
Comparative example 1
In addition to not containing triterpene saponin, its formula and preparation process are consistent with embodiment 5.
Comparative example 2
Containing only metakaolin, triterpene saponin, its formula and preparation process are consistent with embodiment 5.
The sewage of a certain chemical fertilizer factory is entered by inorganic agent that embodiment 1-5 prepares with comparative example 1-2 the most in accordance with the following steps
Capable process: by need sewage to be processed in sewage pump is injected into the dispensing kit of magnetic force usefulness integrated machine for sewage treatment, so
Rear addition inorganic agent, the addition of inorganic agent is the 0.5% of sewage quality, in order to the process of 1000L sewage.Dirty through magnetic force usefulness
Clear water is obtained after a series of process of water process all-in-one.
Chemical fertilizer factory's wastewater influent when embodiment 1-5 is implemented with comparative example 1-2 is as shown in table 1 with the water quality index of water outlet:
Water inlet when table 1 embodiment 1-5 is implemented with comparative example 1-2 and the water quality index of water outlet
As can be seen from Table 1, the present invention utilizes the inorganic agent in embodiment 1-5, in conjunction with magnetic force usefulness sewage disposal one
Chemical fertilizer factory's sewage is processed by machine, can effectively remove SS, COD, the BOD in sewage and Organic substance.Furthermore it is possible to observe dirt
Float in water is efficiently removed, and turbidity substantially reduces, and water quality becomes clear.Compared with comparative example 1-2, it is known that, the present invention exists
Play a role under the reacting to each other of each raw material, there is the progress of significance.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (5)
1. a chemical engineering sewage intensive treatment agent, it is characterised in that be made up of according to the raw material of weight portion following: methyl hydrogen silicon
Oil 10-18 part, dioctyl phthalate 1-5 part, cellulose ether 1-5 part, metakaolin 22-30 part, triterpene saponin 5-12 part.
Chemical engineering sewage intensive treatment agent the most according to claim 1, it is characterised in that by the following raw material according to weight portion
Composition: Methyl Hydrogen Polysiloxane Fluid 12-16 part, dioctyl phthalate 2-4 part, cellulose ether 2-4 part, metakaolin 24-28 part,
Triterpene saponin 7-10 part.
Chemical engineering sewage intensive treatment agent the most according to claim 1, it is characterised in that by the following raw material according to weight portion
Composition: Methyl Hydrogen Polysiloxane Fluid 14 parts, dioctyl phthalate 3 parts, cellulose ether 3 parts, metakaolin 268 parts, triterpene saponin 8
Part.
4. the preparation method of the chemical engineering sewage intensive treatment agent as described in claim 1-3 is arbitrary, it is characterised in that by with
Lower step forms:
1) being mixed with ethanol solution by triterpene saponin, prepare triterpene saponin solution, triterpene saponin with the mass ratio of ethanol solution is
1:5-10, in ethanol solution, ethanol is 3:1-4 with the volume ratio of deionized water；Triterpene saponin solution is mixed with metakaolin,
When 68 DEG C, heated and stirred processes 20-25min, logical nitrogen, is heated to 85 DEG C under nitrogen atmosphere, stir process 30-35min,
Prepare pretreatment material；
2) Methyl Hydrogen Polysiloxane Fluid is mixed with cellulose ether, heated and stirred 40min at 62 DEG C, then inserts in pretreatment material,
It is heated to 72 DEG C under nitrogen atmosphere, stir process 50-60min, then it is down to 50 DEG C, adds dioctyl phthalate stirring
40-50min, then heats to 250 DEG C, and stir process 2.5-3h at such a temperature, obtains inorganic agent.
5. the application in processing chemical engineering sewage of the inorganic agent as described in claim 1-3 is arbitrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610619053.0A CN106115813A (en) | 2016-07-29 | 2016-07-29 | A kind of chemical engineering sewage intensive treatment agent and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610619053.0A CN106115813A (en) | 2016-07-29 | 2016-07-29 | A kind of chemical engineering sewage intensive treatment agent and its preparation method and application |
Publications (1)
| Publication Number | Publication Date |
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| CN106115813A true CN106115813A (en) | 2016-11-16 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63205193A (en) * | 1987-02-20 | 1988-08-24 | Toyomichi Nagasaka | Waste liquid discarding agent |
| CN1297667A (en) * | 1998-04-20 | 2001-05-30 | 艾利森公司 | System and method for use of override keys for location services |
| CN1853770A (en) * | 2005-04-27 | 2006-11-01 | 李兆辉 | Modified adsorbent for oil component in water, its production and adsorber |
| CN104261529A (en) * | 2014-09-19 | 2015-01-07 | 句容亿格纳米材料厂 | Nano titanium dioxide coating flocculant and preparation method thereof |
| CN104445790A (en) * | 2014-10-27 | 2015-03-25 | 乔世琴 | Method and device for comprehensively purifying wastewater containing heavy metal ions and organics |
-
2016
- 2016-07-29 CN CN201610619053.0A patent/CN106115813A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63205193A (en) * | 1987-02-20 | 1988-08-24 | Toyomichi Nagasaka | Waste liquid discarding agent |
| CN1297667A (en) * | 1998-04-20 | 2001-05-30 | 艾利森公司 | System and method for use of override keys for location services |
| CN1853770A (en) * | 2005-04-27 | 2006-11-01 | 李兆辉 | Modified adsorbent for oil component in water, its production and adsorber |
| CN104261529A (en) * | 2014-09-19 | 2015-01-07 | 句容亿格纳米材料厂 | Nano titanium dioxide coating flocculant and preparation method thereof |
| CN104445790A (en) * | 2014-10-27 | 2015-03-25 | 乔世琴 | Method and device for comprehensively purifying wastewater containing heavy metal ions and organics |
Non-Patent Citations (2)
| Title |
|---|
| 丁浩: "《粉体表面改性与应用》", 31 August 2013, 清华大学出版社 * |
| 阮承祥: "《混凝土外加剂及其工程应用》", 31 December 2008, 江西科学技术出版社 * |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170503 Address after: Shushan District of Hefei City, Anhui Province, Jiangmen 230000 garden business office floor B-1014 room 10 Applicant after: HEFEI WISDOM LONGTUTENG INTELLECTUAL PROPERTY CO., LTD. Address before: 237000 Anhui city of Lu'an province Lu'an City Yumin District Economic Development Zone Applicant before: Zhou Shengcong |
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Application publication date: 20161116 |
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