CN108862638A - A kind of environment-protective water treatment gel and preparation method thereof - Google Patents
A kind of environment-protective water treatment gel and preparation method thereof Download PDFInfo
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- CN108862638A CN108862638A CN201810682686.5A CN201810682686A CN108862638A CN 108862638 A CN108862638 A CN 108862638A CN 201810682686 A CN201810682686 A CN 201810682686A CN 108862638 A CN108862638 A CN 108862638A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
- C02F5/125—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen combined with inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/08—Corrosion inhibition
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
The invention discloses a kind of environment-protective water treatment gels and preparation method thereof, and the gel is made of the raw material of following weight parts:Ethyl orthosilicate 170-200, N- crassitude 10-16, boric acid 10-14, acrylamide 30-40, initiator 0.7-1, divinylbenzene 1-2, aluminum sulfate 3-5.Water treatment agent stability of the invention is high, is not easily decomposed, and has good flocculability, and silica gel, aluminum sulfate, polyacrylamide of addition etc. all have good absorption purifying effect, and comprehensive performance is superior.
Description
Technical field
The invention belongs to water process field of gel, and in particular to a kind of environment-protective water treatment gel and preparation method thereof.
Background technique
Since population increases and economic development, excessive exploitation and unreasonable development to resource and the influence money that generates
A series of problems of source quality, these problems have directly threatened the existence of we and descendants;Sewage disposal technology pair
The problems such as water-saving, energy saving, has a very important role, but also causes simultaneously to environment in the use process of sewage treatment drug
Certain influence.In cooling water system, water temperature is higher than under the various occasions of environment temperature, the fouling meeting of the inorganic salts such as calcium carbonate
Bring serious consequence.It is in recent years, growing using water treatment technology that is alkaline, not adjusting pH value in water treatment field,
Corrosion-mitigation scale-inhibition medicament is wherein added, low-phosphorous, without phosphorus formula has become using more and more extensive, without phosphorus green water treatment agent
For the hot subject of domestic and international water treatment agent research aspect.Scientific utilization water treatment agent effectively anticorrosion and can prevent fouling,
Achieve the purpose that save water source and the energy to improve the utilization rate of equipment and water;
Currently, processing water resource pollution problem has a variety of methods such as physics, chemistry, biology, synthesis, but physical method is more
It is bad that there are treatment effects, handling rate instability problem;Biological method processing cost is excessively high, is not suitable for promoting the use of;It mostly uses
Chemical method handles sewage, but existing sewage-treating agent, agent formulations have secondary pollution, also can to environment
It has a certain impact.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of environment-protective water treatment gel and its systems
Preparation Method.
To achieve the above object, the present invention uses following technical scheme:
A kind of environment-protective water treatment gel, it is made of the raw material of following weight parts:
Ethyl orthosilicate 170-200, N- crassitude 10-16, boric acid 10-14, acrylamide 30-40, initiator
0.7-1, divinylbenzene 1-2, aluminum sulfate 3-5.
The initiator is cumyl peroxide.
The preparation method of the environment-protective water treatment gel, includes the following steps:
(1) initiator is taken, is added in the methanol of 65-70 times of its weight, stirs evenly;
(2) aluminum sulfate, ethyl orthosilicate mixing are taken, is added in the deionized water of 17-20 times of mixture weight, stirring is anti-
It answers 3-5 hours, obtains sol solution;
(3) N- crassitude is taken, is added in sol solution, is stirred evenly, boric acid is added, is kept the temperature at 80-90 DEG C
Stirring 2-3 hours, is cooled to room temperature, obtains borate modification sol solution;
(4) acrylamide is taken, is added in above-mentioned borate modification sol solution, stirs evenly, raising temperature is 55-60
DEG C, divinylbenzene is added, insulated and stirred 1-2 hours, obtains modified monomer sol solution;
(5) above-mentioned modified monomer sol solution is taken, is sent in reaction kettle, the methanol solution of above-mentioned initiator is added, is adjusted
Saving temperature of reaction kettle is 150-160 DEG C, insulated and stirred 10-13 hours, is passed through nitrogen, and reducing temperature of reaction kettle is 50-70 DEG C, is protected
Temperature stirring 4-6 hours, discharging cooling, filters, filter cake is washed, 1-2 hours dry at 85-90 DEG C of vacuum, is cooled to room temperature, i.e.,
Obtain the environment-protective water treatment gel.
Advantages of the present invention:
Obtained colloidal sol and N- crassitude, boric acid blending reaction are first obtained teos hydrolysis by the present invention
Borate modification sol solution, then with acrylamide blended cross linking, then be blended with the methanol solution of cumyl peroxide, pass through
Initiator effect promotes acrylamide polymerization, and in the course of the polymerization process, quaternary ammonium reactant salt occurs for ester amine and methanol, to obtain finished product
Water treatment agent, water treatment agent stability of the invention is high, is not easily decomposed, and has good flocculability, silica gel, the sulfuric acid of addition
Aluminium, polyacrylamide etc. all have good absorption purifying effect, and comprehensive performance is superior.
Specific embodiment
Embodiment 1
A kind of environment-protective water treatment gel, it is made of the raw material of following weight parts:
Ethyl orthosilicate 170, N- crassitude 10, boric acid 10, acrylamide 30, initiator 0.7, divinylbenzene 1,
Aluminum sulfate 3.
The initiator is cumyl peroxide.
The preparation method of the environment-protective water treatment gel, includes the following steps:
(1) initiator is taken, is added in the methanol of 65 times of its weight, stirs evenly;
(2) aluminum sulfate, ethyl orthosilicate mixing are taken, is added in 17 times of mixture weight of deionized water, is stirred to react 3
Hour, obtain sol solution;
(3) N- crassitude is taken, is added in sol solution, is stirred evenly, boric acid, the insulated and stirred at 80 DEG C is added
It 2 hours, is cooled to room temperature, obtains borate modification sol solution;
(4) acrylamide is taken, is added in above-mentioned borate modification sol solution, stirs evenly, increasing temperature is 55 DEG C,
Divinylbenzene is added, insulated and stirred 1 hour, obtains modified monomer sol solution;
(5) above-mentioned modified monomer sol solution is taken, is sent in reaction kettle, the methanol solution of above-mentioned initiator is added, is adjusted
Saving temperature of reaction kettle is 150 DEG C, insulated and stirred 10 hours, is passed through nitrogen, and reducing temperature of reaction kettle is 50 DEG C, and insulated and stirred 4 is small
When, discharging cooling filters, filter cake is washed, and it is 1 hour dry at 85 DEG C of vacuum, it is cooled to room temperature to get the environmentally friendly water process
Gel.
Embodiment 2
A kind of environment-protective water treatment gel, it is made of the raw material of following weight parts:
Ethyl orthosilicate 200, N- crassitude 16, boric acid 14, acrylamide 40, initiator 1, divinylbenzene 2, sulphur
Sour aluminium 5.
The initiator is cumyl peroxide.
The preparation method of the environment-protective water treatment gel, includes the following steps:
(1) initiator is taken, is added in the methanol of 70 times of its weight, stirs evenly;
(2) aluminum sulfate, ethyl orthosilicate mixing are taken, is added in 20 times of mixture weight of deionized water, is stirred to react 5
Hour, obtain sol solution;
(3) N- crassitude is taken, is added in sol solution, is stirred evenly, boric acid, the insulated and stirred at 90 DEG C is added
It 3 hours, is cooled to room temperature, obtains borate modification sol solution;
(4) acrylamide is taken, is added in above-mentioned borate modification sol solution, stirs evenly, increasing temperature is 60 DEG C,
Divinylbenzene is added, insulated and stirred 2 hours, obtains modified monomer sol solution;
(5) above-mentioned modified monomer sol solution is taken, is sent in reaction kettle, the methanol solution of above-mentioned initiator is added, is adjusted
Saving temperature of reaction kettle is 160 DEG C, insulated and stirred 13 hours, is passed through nitrogen, and reducing temperature of reaction kettle is 70 DEG C, and insulated and stirred 6 is small
When, discharging cooling filters, filter cake is washed, and it is 2 hours dry at 90 DEG C of vacuum, it is cooled to room temperature to get the environmentally friendly water process
Gel.
Performance test:
Initial sewage:COD average value is 7331mg/l, turbidity 737NTU;
It is detected using method as defined in Hash standard of instruments, the processing by the embodiment of the present invention 1, embodiment 2 is solidifying
After glue, commercially available common water pollution inorganic agent are handled respectively, the COD average value of obtained water be respectively 144mg/l, 130mg/l,
1021mg/l, turbidity are respectively 2.4NTU, 2.2NTU, 8.3NTU;
As can be seen that sewage-treating agent of the invention has better treatment effect relative to traditional water treatment agent.
Claims (3)
1. a kind of environment-protective water treatment gel, which is characterized in that it is made of the raw material of following weight parts:
Ethyl orthosilicate 170-200, N- crassitude 10-16, boric acid 10-14, acrylamide 30-40, initiator 0.7-1,
Divinylbenzene 1-2, aluminum sulfate 3-5.
2. a kind of environment-protective water treatment gel according to claim 1, which is characterized in that the initiator is peroxidating two
Isopropylbenzene.
3. a kind of preparation method of environment-protective water treatment gel as described in claim 1, which is characterized in that include the following steps:
(1) initiator is taken, is added in the methanol of 65-70 times of its weight, stirs evenly;
(2) aluminum sulfate, ethyl orthosilicate mixing are taken, is added in the deionized water of 17-20 times of mixture weight, is stirred to react 3-
5 hours, obtain sol solution;
(3) N- crassitude is taken, is added in sol solution, is stirred evenly, boric acid, the insulated and stirred at 80-90 DEG C is added
It 2-3 hours, is cooled to room temperature, obtains borate modification sol solution;
(4) acrylamide is taken, is added in above-mentioned borate modification sol solution, stirs evenly, increasing temperature is 55-60 DEG C,
Divinylbenzene is added, insulated and stirred 1-2 hours, obtains modified monomer sol solution;
(5) above-mentioned modified monomer sol solution is taken, is sent in reaction kettle, the methanol solution of above-mentioned initiator is added, is adjusted anti-
Answering kettle temperature degree is 150-160 DEG C, insulated and stirred 10-13 hours, is passed through nitrogen, and reducing temperature of reaction kettle is 50-70 DEG C, and heat preservation is stirred
It mixes 4-6 hours, discharging cooling filters, filter cake is washed, and it is 1-2 hours dry at 85-90 DEG C of vacuum, it is cooled to room temperature to get institute
State environment-protective water treatment gel.
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107855118A (en) * | 2017-12-12 | 2018-03-30 | 成都育芽科技有限公司 | A kind of environment-friendly dye sewage-treating agent and preparation method thereof |
CN107892408A (en) * | 2017-10-10 | 2018-04-10 | 华北理工大学 | A kind of farmland agricultural chemicals waste water purification method |
CN108014756A (en) * | 2017-12-12 | 2018-05-11 | 成都育芽科技有限公司 | A kind of macroporous absorption type water pollution inorganic agent and preparation method thereof |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107892408A (en) * | 2017-10-10 | 2018-04-10 | 华北理工大学 | A kind of farmland agricultural chemicals waste water purification method |
CN107855118A (en) * | 2017-12-12 | 2018-03-30 | 成都育芽科技有限公司 | A kind of environment-friendly dye sewage-treating agent and preparation method thereof |
CN108014756A (en) * | 2017-12-12 | 2018-05-11 | 成都育芽科技有限公司 | A kind of macroporous absorption type water pollution inorganic agent and preparation method thereof |
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