CN110540271A - Preparation method of efficient industrial sewage treatment agent - Google Patents
Preparation method of efficient industrial sewage treatment agent Download PDFInfo
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- CN110540271A CN110540271A CN201910144167.8A CN201910144167A CN110540271A CN 110540271 A CN110540271 A CN 110540271A CN 201910144167 A CN201910144167 A CN 201910144167A CN 110540271 A CN110540271 A CN 110540271A
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- industrial sewage
- powder
- sewage treatment
- treatment agent
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
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- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a preparation method of a high-efficiency industrial sewage treating agent, which is characterized in that various biological raw materials are treated and then mixed with other auxiliary agents to prepare the industrial sewage treating agent. The industrial sewage treatment agent prepared by the method has the advantages that the removal rate of suspended matters in the industrial sewage after treatment reaches more than 96%, the removal rate of BOD is more than 93%, and the removal rate of COD is more than 92%.
Description
Technical Field
The invention relates to the technical field of industrial sewage treatment, in particular to a preparation method of a high-efficiency industrial sewage treatment agent.
background
the industrial wastewater refers to wastewater, sewage and waste liquid generated in the industrial production process, and contains industrial production materials, intermediate products and products which are lost along with water, and pollutants generated in the production process. With the rapid development of industry, the variety and quantity of waste water are rapidly increased, the pollution to water bodies is more and more extensive and serious, and the health and the safety of human beings are threatened. Therefore, the treatment of industrial wastewater is more important than the treatment of municipal sewage for environmental protection. At present, the industrial wastewater treatment agents mainly comprise aluminum benzoate, iron benzoate, ferric chloride, titanium tetrachloride, inorganic acid and alkali, amino trimethylene phosphonic Acid (ATMP), hydroxyethylidene diphosphonic acid (HEDP), sodium Polyacrylate (PAAS), liquid chlorine, calcium hypochlorite and the like. Most of the treating agents are single components, and can only remove limited pollutants in the wastewater, so that the aim of comprehensively treating the industrial wastewater is difficult to achieve.
Disclosure of Invention
the invention aims to provide a preparation method of a high-efficiency industrial sewage treatment agent aiming at the defects. The industrial sewage treating agent prepared from various biological raw materials has good effect and low cost, and is suitable for large-scale production.
1. A preparation method of a high-efficiency industrial sewage treatment agent comprises the following steps:
(1) mixing various biological raw materials with water in a weight ratio of 1: 3, mixing uniformly and filtering;
(2) Adding 10% benzoic acid into the filtrate obtained in the step (1), adjusting the pH to 1-3, simultaneously adding potassium dichromate, uniformly stirring, and performing centrifugal separation;
(3) Mixing the solid substance obtained by centrifugal separation in the step (2) with aluminum chloride, sodium chloride, polyacrylamide, EDTA, bentonite, magnesium hydroxide, magnesium chloride and zinc nitrate, and then feeding the mixture into a granulator for granulation;
In the step (3), the solid matters, aluminum chloride, sodium chloride, polyacrylamide, EDTA, bentonite and magnesium hydroxide are mixed, wherein the weight of the magnesium chloride and the zinc nitrate is as follows:
Solid matter 100-
15-25 g of aluminium chloride
Sodium chloride 20-30 g
Polyacrylamide 20-40 g
EDTA 10-20 g
10-15 g of bentonite
Magnesium hydroxide 5-10 g
Magnesium chloride 5-10 g
5-10 g of zinc nitrate.
2. The preparation method of the high-efficiency industrial sewage treatment agent comprises the step (1), wherein a filter screen for filtering is 80-100 meshes.
3. according to the preparation method of the high-efficiency industrial sewage treatment agent, the weight percentage of the total solution added with the potassium dichromate in the step (2) is 1%.
4. The preparation method of the high-efficiency industrial sewage treatment agent comprises the step (2) of stirring at 50-100rpm for 40-60 minutes at 1000rpm for 10 min.
5. The preparation method of the high-efficiency industrial sewage treatment agent comprises the following steps of preparing a plurality of biological raw materials including 10 parts of rice flour, 10 parts of beef powder, 10 parts of kelp powder, 5 parts of sweet potato powder, 1 part of rose pollen, 10 parts of green tea powder, 5 parts of chrysanthemum powder and 3 parts of licorice powder.
the invention has the beneficial effects that: according to the invention, various biological raw materials are treated and then mixed with other auxiliary agents to prepare the industrial sewage treating agent, the operation is simple, the prepared industrial sewage treating agent is low in cost, and the effect of flocculating impurities in the wastewater is obvious. The industrial sewage treatment agent prepared by the method has the advantages that the removal rate of suspended matters in the industrial sewage after treatment reaches more than 96%, the removal rate of BOD is more than 93%, and the removal rate of COD is more than 92%.
The specific implementation mode is as follows:
for better understanding of the present invention, the technical solution of the present invention will be described in detail with specific examples, but the present invention is not limited thereto.
Example 1
1. A preparation method of a high-efficiency industrial sewage treatment agent comprises the following steps:
(1) 1kg of various biological raw materials and 3kg of water are uniformly mixed and filtered;
(2) adding 10% benzoic acid into the filtrate obtained in the step (1), adjusting the pH to 1, simultaneously adding potassium dichromate, uniformly stirring, and performing centrifugal separation;
(3) mixing the solid substance obtained by centrifugal separation in the step (2) with aluminum chloride, sodium chloride, polyacrylamide, EDTA, bentonite, magnesium hydroxide, magnesium chloride and zinc nitrate, and then feeding the mixture into a granulator for granulation;
In the step (3), the solid matters, aluminum chloride, sodium chloride, polyacrylamide, EDTA, bentonite and magnesium hydroxide are mixed, wherein the weight of the magnesium chloride and the zinc nitrate is as follows:
Solid matter 100 g
Aluminum chloride 15 g
Sodium chloride 20 g
Polyacrylamide 20 g
EDTA 10 g
Bentonite 10 g
Magnesium hydroxide 5 g
Magnesium chloride 5 g
5 g of zinc nitrate.
2. the preparation method of the high-efficiency industrial sewage treatment agent comprises the step (1), wherein a filter screen for filtering is 80 meshes.
3. According to the preparation method of the high-efficiency industrial sewage treatment agent, the weight percentage of the total solution added with the potassium dichromate in the step (2) is 1%.
4. the preparation method of the high-efficiency industrial sewage treatment agent comprises the step (2) of stirring at 50rpm for 40 minutes at a centrifugal speed of 1000rpm for 10 minutes.
5. The preparation method of the high-efficiency industrial sewage treatment agent comprises the following steps of preparing a plurality of biological raw materials including 10 parts of rice flour, 10 parts of beef powder, 10 parts of kelp powder, 5 parts of sweet potato powder, 1 part of rose pollen, 10 parts of green tea powder, 5 parts of chrysanthemum powder and 3 parts of licorice powder.
example 2
1. a preparation method of a high-efficiency industrial sewage treatment agent comprises the following steps:
(1) 1kg of various biological raw materials and 3kg of water are uniformly mixed and filtered;
(2) Adding 10% benzoic acid into the filtrate obtained in the step (1), adjusting the pH to 2, simultaneously adding potassium dichromate, uniformly stirring, and performing centrifugal separation;
(3) Mixing the solid substance obtained by centrifugal separation in the step (2) with aluminum chloride, sodium chloride, polyacrylamide, EDTA, bentonite, magnesium hydroxide, magnesium chloride and zinc nitrate, and then feeding the mixture into a granulator for granulation;
In the step (3), the solid matters, aluminum chloride, sodium chloride, polyacrylamide, EDTA, bentonite and magnesium hydroxide are mixed, wherein the weight of the magnesium chloride and the zinc nitrate is as follows:
Solid matter 110 g
Aluminum chloride 20 g
Sodium chloride 25 g
Polyacrylamide 30 g
EDTA 15 g
bentonite 12 g
Magnesium hydroxide 8 g
Magnesium chloride 8 g
8 g of zinc nitrate.
2. The preparation method of the high-efficiency industrial sewage treatment agent comprises the step (1), wherein a filter screen for filtering is 90 meshes.
3. According to the preparation method of the high-efficiency industrial sewage treatment agent, the weight percentage of the total solution added with the potassium dichromate in the step (2) is 1%.
4. the preparation method of the high-efficiency industrial sewage treatment agent comprises the step (2) of stirring at 80rpm for 50 minutes at a centrifugal speed of 1000rpm for 10 minutes.
5. The preparation method of the high-efficiency industrial sewage treatment agent comprises the following steps of preparing a plurality of biological raw materials including 10 parts of rice flour, 10 parts of beef powder, 10 parts of kelp powder, 5 parts of sweet potato powder, 1 part of rose pollen, 10 parts of green tea powder, 5 parts of chrysanthemum powder and 3 parts of licorice powder.
Example 3
1. A preparation method of a high-efficiency industrial sewage treatment agent comprises the following steps:
(1) 1kg of various biological raw materials and 3kg of water are uniformly mixed and filtered;
(2) Adding 10% benzoic acid into the filtrate obtained in the step (1), adjusting the pH to 3, simultaneously adding potassium dichromate, uniformly stirring, and performing centrifugal separation;
(3) Mixing the solid substance obtained by centrifugal separation in the step (2) with aluminum chloride, sodium chloride, polyacrylamide, EDTA, bentonite, magnesium hydroxide, magnesium chloride and zinc nitrate, and then feeding the mixture into a granulator for granulation;
In the step (3), the solid matters, aluminum chloride, sodium chloride, polyacrylamide, EDTA, bentonite and magnesium hydroxide are mixed, wherein the weight of the magnesium chloride and the zinc nitrate is as follows:
solid matter 120 g
Aluminum chloride 25 g
Sodium chloride 30 g
polyacrylamide 40 g
EDTA 20 g
Bentonite 15 g
10 g of magnesium hydroxide
Magnesium chloride 10 g
10 g of zinc nitrate.
2. the preparation method of the high-efficiency industrial sewage treatment agent comprises the step (1), wherein a filter screen for filtering is 100 meshes.
3. According to the preparation method of the high-efficiency industrial sewage treatment agent, the weight percentage of the total solution added with the potassium dichromate in the step (2) is 1%.
4. The preparation method of the high-efficiency industrial sewage treatment agent comprises the step (2) of stirring at 100rpm for 60 minutes at a centrifugal speed of 1000rpm for 10 minutes.
5. the preparation method of the high-efficiency industrial sewage treatment agent comprises the following steps of preparing a plurality of biological raw materials including 10 parts of rice flour, 10 parts of beef powder, 10 parts of kelp powder, 5 parts of sweet potato powder, 1 part of rose pollen, 10 parts of green tea powder, 5 parts of chrysanthemum powder and 3 parts of licorice powder.
Claims (5)
1. A preparation method of a high-efficiency industrial sewage treatment agent is characterized by comprising the following steps:
(1) mixing various biological raw materials with water in a weight ratio of 1: 3, mixing uniformly and filtering;
(2) Adding 10% benzoic acid into the filtrate obtained in the step (1), adjusting the pH to 1-3, simultaneously adding potassium dichromate, uniformly stirring, and performing centrifugal separation;
(3) Mixing the solid substance obtained by centrifugal separation in the step (2) with aluminum chloride, sodium chloride, polyacrylamide, EDTA, bentonite, magnesium hydroxide, magnesium chloride and zinc nitrate, and then feeding the mixture into a granulator for granulation;
In the step (3), the solid matters, aluminum chloride, sodium chloride, polyacrylamide, EDTA, bentonite and magnesium hydroxide are mixed, wherein the weight of the magnesium chloride and the zinc nitrate is as follows:
Solid matter 100-
15-25 g of aluminium chloride
Sodium chloride 20-30 g
Polyacrylamide 20-40 g
EDTA 10-20 g
10-15 g of bentonite
Magnesium hydroxide 5-10 g
Magnesium chloride 5-10 g
5-10 g of zinc nitrate.
2. The method for preparing a high efficiency industrial sewage treating agent according to claim 1, wherein in the step (1), the filter screen for filtering is 80-100 mesh.
3. The method for preparing a high efficiency industrial sewage treating agent according to claim 1, wherein the weight percentage of the total solution added with potassium dichromate in the step (2) is 1%.
4. The preparation method of the high-efficiency industrial sewage treatment agent according to claim 1, wherein the stirring speed in the step (2) is 50-100rpm, the stirring time is 40-60 minutes, and the centrifugal speed is 1000rpm for 10 minutes.
5. The method for preparing a high-efficiency industrial sewage treatment agent according to claim 1, wherein the plurality of biological raw materials comprise 10 parts of rice flour, 3 parts of beef powder, 10 parts of kelp powder, 5 parts of sweet potato powder, 1 part of rose pollen, 10 parts of green tea powder, 5 parts of chrysanthemum powder and 3 parts of licorice powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910144167.8A CN110540271A (en) | 2019-02-27 | 2019-02-27 | Preparation method of efficient industrial sewage treatment agent |
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| CN201910144167.8A CN110540271A (en) | 2019-02-27 | 2019-02-27 | Preparation method of efficient industrial sewage treatment agent |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103694978A (en) * | 2013-12-16 | 2014-04-02 | 吉林省东新石油工程技术有限公司 | Preparation methods of organic chromium cross-linking agent and organic chromium gel profile controlling system |
| CN103880210A (en) * | 2014-03-14 | 2014-06-25 | 浙江迪邦化工有限公司 | Treating and recycling process of acid wastewater generated in disperse dye production |
| CN105923731A (en) * | 2015-10-16 | 2016-09-07 | 湖北文理学院 | Preparation method of industrial water drainage treatment agent |
| US20170066671A1 (en) * | 2011-03-21 | 2017-03-09 | Farm Pilot Project Coordination, Inc. | Method and system for treatment of agricultural and industrial wastewaters containing solids and nutrients |
-
2019
- 2019-02-27 CN CN201910144167.8A patent/CN110540271A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170066671A1 (en) * | 2011-03-21 | 2017-03-09 | Farm Pilot Project Coordination, Inc. | Method and system for treatment of agricultural and industrial wastewaters containing solids and nutrients |
| CN103694978A (en) * | 2013-12-16 | 2014-04-02 | 吉林省东新石油工程技术有限公司 | Preparation methods of organic chromium cross-linking agent and organic chromium gel profile controlling system |
| CN103880210A (en) * | 2014-03-14 | 2014-06-25 | 浙江迪邦化工有限公司 | Treating and recycling process of acid wastewater generated in disperse dye production |
| CN105923731A (en) * | 2015-10-16 | 2016-09-07 | 湖北文理学院 | Preparation method of industrial water drainage treatment agent |
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Application publication date: 20191206 |
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