CN104355385A - Industrial wastewater purification flocculant and preparation method thereof - Google Patents
Industrial wastewater purification flocculant and preparation method thereof Download PDFInfo
- Publication number
- CN104355385A CN104355385A CN201410581282.9A CN201410581282A CN104355385A CN 104355385 A CN104355385 A CN 104355385A CN 201410581282 A CN201410581282 A CN 201410581282A CN 104355385 A CN104355385 A CN 104355385A
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- parts
- water
- sodium hydroxide
- polyacrylamide
- wilkinite
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Classifications
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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
- C02F1/56—Macromolecular compounds
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating 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
-
- 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
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/101—Sulfur compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
Abstract
The invention provides an industrial wastewater purification flocculant and a preparation method thereof. The industrial wastewater purification flocculant comprises the following raw materials in parts by mass: 25 to 40 parts of ferric chloride, 20 to 30 parts of sodium carboxymethyl cellulose, 2 to 5 parts of polyethyleneimine, 4 to 8 parts of sodium silicate, 2 to 6 parts of bentonite, 0.5 to 1 part of polyacrylamide, 5 to 8 parts of sodium hydroxide and 50 to 70 parts of water. According to the industrial wastewater purification flocculant and the preparation method thereof, heavy metals and sulfides in polluted water or wastewater can be precipitated, and meanwhile, other impurities in water can also be adsorbed; moreover, the reaction time is short, and the effect is good.
Description
Technical field
The present invention relates to a kind of flocculation agent, especially a kind of industrial waste water purifying flocculation agent and preparation method thereof.
Background technology
Along with the progress of society, modern technologies, in development, are polluted also day by day serious, especially water pollutions, administer suitable difficulty, the method for traditional improvement water pollutions by filtering-depositing, the pollutent in water is separated, but this kind of method can not deal with problems basic; In development afterwards, it is settlement separate that sewage disposal uses some chemical reagent to carry out, although achieve some effects, the efficiency of process is low, and can cause secondary pollution, is not suitable for large-scale popularization.
Application publication number is CN 101759245 A, denomination of invention is " a kind of water quality cleansing agent ", water drying and dehydrating after ballmillmixer co-grinding of about 5% is added after being mixed by 650-700 part aluminum oxide, 80-120 part calcium hydroxide, 30-70 part polyacrylamide, 20-50 part Sulfur, 20-50 part sodium carbonate and 10-30 part carbon black, cross 80 mesh sieves, the white powder obtained is scavenging agent.This scavenging agent has bridge formation absorption property, integrates absorption, cohesion, wadding poly-alternative traditional coagulating agent, flocculation agent, decolouring and deodorizing agent etc., is applicable to the process of city domestic sewage and various trade effluent.
Publication number is CN 101177311 A, denomination of invention is " a kind of purifying agent for polluted water and application ", take wilkinite as basic raw material, size mixing, after impurity and purification, with the acid activation of 1-2%, then use sodium hydroxide or the modification of sodium carbonate constant temperature of 4-6%, add the zeolite of 20% again, above-mentioned material is through fully mixing obtained purifying agent for polluted water.The acid of above-mentioned 1-2% is hydrochloric acid or sulfuric acid, or by hydrochloric acid and sulfuric acid used in combination in any proportion.The temperature of constant temperature modification is 40-60 DEG C, and modification time is 30-60 minute.
Purifying agent for polluted water of the present invention is applied to: the purifying treatment of foodstuff manufacturing sewage; The purifying treatment of papermaking sewage; The purifying treatment of printing and dyeing and tanning sewage.
The poor effect of above purification of chemical reagents water quality, and long reaction time, cannot be separated the heavy metal in waste water or sewage etc. and be precipitated out, therefore be not suitable for spread.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, a kind of industrial waste water purifying flocculation agent and preparation method thereof is provided, can not only by the heavy metal in sewage or waste water and sulfide precipitation out, other impurity simultaneously in planar water, and also the reaction times is short, and effect is good.
In order to solve the problems of the technologies described above, technical scheme provided by the invention is:
A kind of industrial waste water purifying flocculation agent, comprises the following raw material according to mass fraction meter: iron(ic) chloride 25-40 part, Xylo-Mucine 20-30 part, polymine 2-5 part, water glass 4-8 part, wilkinite 2-6 part, polyacrylamide 0.5-1 part, sodium hydroxide 5-8 part, water 50-70 part.
As present invention further optimization, comprise the following raw material according to mass fraction meter: iron(ic) chloride 30-40 part, Xylo-Mucine 25-30 part, polymine 3-5 part, water glass 5-8 part, wilkinite 3-6 part, polyacrylamide 0.5-0.8 part, sodium hydroxide 6-8 part, water 55-70 part;
As present invention further optimization, comprise the following raw material according to mass fraction meter: 25 parts, iron(ic) chloride, Xylo-Mucine 20 parts, polymine 2 parts, water glass 4 parts, wilkinite 2 parts, polyacrylamide 0.5 part, 5 parts, sodium hydroxide, 50 parts, water;
As present invention further optimization, comprise the following raw material according to mass fraction meter: 25 parts, iron(ic) chloride, Xylo-Mucine 25 parts, polymine 3 parts, water glass 4 parts, wilkinite 3 parts, polyacrylamide 0.6 part, 5 parts, sodium hydroxide, 55 parts, water;
As present invention further optimization, comprise the following raw material according to mass fraction meter: 30 parts, iron(ic) chloride, Xylo-Mucine 26 parts, polymine 4 parts, water glass 6 parts, wilkinite 5 parts, polyacrylamide 0.7 part, 6 parts, sodium hydroxide, 60 parts, water;
As present invention further optimization, comprise the following raw material according to mass fraction meter: 35 parts, iron(ic) chloride, Xylo-Mucine 28 parts, polymine 4 parts, water glass 7 parts, wilkinite 5 parts, polyacrylamide 0.8 part, 6 parts, sodium hydroxide, 65 parts, water;
As present invention further optimization, comprise the following raw material according to mass fraction meter: 40 parts, iron(ic) chloride, Xylo-Mucine 30 parts, polymine 5 parts, water glass 8 parts, wilkinite 6 parts, polyacrylamide 1 part, 7 parts, sodium hydroxide, 70 parts, water;
As present invention further optimization, comprise the following raw material according to mass fraction meter: 38 parts, iron(ic) chloride, Xylo-Mucine 29 parts, polymine 4 parts, water glass 6 parts, wilkinite 5 parts, polyacrylamide 0.6 part, 8 parts, sodium hydroxide, 65 parts, water;
The preparation method of industrial waste water purifying flocculation agent, comprise the steps: according to quality proportioning, iron(ic) chloride, Xylo-Mucine are stirred successively, sodium hydroxide is added to the water and becomes aqueous sodium hydroxide solution, then aqueous sodium hydroxide solution is added, add polymine, water glass, wilkinite and polyacrylamide gradually at whipping process, stir to obtain flocculation agent of the present invention.
By above technical scheme, relative to prior art, the present invention has following beneficial effect:
The industrial waste water purifying flocculation agent that the present invention obtains can by the heavy metal in sewage or waste water and sulfide precipitation out, the impurity absorption such as the oils being difficult in water degrade and polymkeric substance can be removed, the phosphorus content in the waste water after process also significantly declines simultaneously.
Embodiment
Technical scheme of the present invention is explained below with reference to embodiment.
Embodiment 1
A kind of industrial waste water purifying flocculation agent, comprises the following raw material according to mass fraction meter: 25 parts, iron(ic) chloride, Xylo-Mucine 20 parts, polymine 2 parts, water glass 4 parts, wilkinite 2 parts, polyacrylamide 0.5 part, 5 parts, sodium hydroxide, 50 parts, water.
The preparation method of the present embodiment is: comprise the steps: according to quality proportioning, iron(ic) chloride, Xylo-Mucine are stirred successively, sodium hydroxide is added to the water and becomes aqueous sodium hydroxide solution, then aqueous sodium hydroxide solution is added, add polymine, water glass, wilkinite and polyacrylamide gradually at whipping process, stir to obtain flocculation agent of the present invention.
Embodiment 2
A kind of industrial waste water purifying flocculation agent, comprises the following raw material according to mass fraction meter: 25 parts, iron(ic) chloride, Xylo-Mucine 25 parts, polymine 3 parts, water glass 4 parts, wilkinite 3 parts, polyacrylamide 0.6 part, 5 parts, sodium hydroxide, 55 parts, water;
The preparation method of the present embodiment is: comprise the steps: according to quality proportioning, iron(ic) chloride, Xylo-Mucine are stirred successively, sodium hydroxide is added to the water and becomes aqueous sodium hydroxide solution, then aqueous sodium hydroxide solution is added, add polymine, water glass, wilkinite and polyacrylamide gradually at whipping process, stir to obtain flocculation agent of the present invention.
Embodiment 3
A kind of industrial waste water purifying flocculation agent, comprises the following raw material according to mass fraction meter: 30 parts, iron(ic) chloride, Xylo-Mucine 26 parts, polymine 4 parts, water glass 6 parts, wilkinite 5 parts, polyacrylamide 0.7 part, 6 parts, sodium hydroxide, 60 parts, water;
The preparation method of the present embodiment is: comprise the steps: according to quality proportioning, iron(ic) chloride, Xylo-Mucine are stirred successively, sodium hydroxide is added to the water and becomes aqueous sodium hydroxide solution, then aqueous sodium hydroxide solution is added, add polymine, water glass, wilkinite and polyacrylamide gradually at whipping process, stir to obtain flocculation agent of the present invention.
Embodiment 4
A kind of industrial waste water purifying flocculation agent, comprises the following raw material according to mass fraction meter: 35 parts, iron(ic) chloride, Xylo-Mucine 28 parts, polymine 4 parts, water glass 7 parts, wilkinite 5 parts, polyacrylamide 0.8 part, 6 parts, sodium hydroxide, 65 parts, water;
The preparation method of the present embodiment is: comprise the steps: according to quality proportioning, iron(ic) chloride, Xylo-Mucine are stirred successively, sodium hydroxide is added to the water and becomes aqueous sodium hydroxide solution, then aqueous sodium hydroxide solution is added, add polymine, water glass, wilkinite and polyacrylamide gradually at whipping process, stir to obtain flocculation agent of the present invention.
Embodiment 5
A kind of industrial waste water purifying flocculation agent, comprises the following raw material according to mass fraction meter: 40 parts, iron(ic) chloride, Xylo-Mucine 30 parts, polymine 5 parts, water glass 8 parts, wilkinite 6 parts, polyacrylamide 1 part, 7 parts, sodium hydroxide, 70 parts, water;
The preparation method of the present embodiment is: comprise the steps: according to quality proportioning, iron(ic) chloride, Xylo-Mucine are stirred successively, sodium hydroxide is added to the water and becomes aqueous sodium hydroxide solution, then aqueous sodium hydroxide solution is added, add polymine, water glass, wilkinite and polyacrylamide gradually at whipping process, stir to obtain flocculation agent of the present invention.
Embodiment 6
A kind of industrial waste water purifying flocculation agent, comprises the following raw material according to mass fraction meter: 38 parts, iron(ic) chloride, Xylo-Mucine 29 parts, polymine 4 parts, water glass 6 parts, wilkinite 5 parts, polyacrylamide 0.6 part, 8 parts, sodium hydroxide, 65 parts, water;
The preparation method of the present embodiment is: comprise the steps: according to quality proportioning, iron(ic) chloride, Xylo-Mucine are stirred successively, sodium hydroxide is added to the water and becomes aqueous sodium hydroxide solution, then aqueous sodium hydroxide solution is added, add polymine, water glass, wilkinite and polyacrylamide gradually at whipping process, stir to obtain flocculation agent of the present invention.
Example 1 relatively
The present embodiment is identical with embodiment 3, and difference is: do not use polyacrylamide in embodiment, specific as follows:
Comprise the following raw material according to mass fraction meter: 35 parts, iron(ic) chloride, Xylo-Mucine 28 parts, polymine 4 parts, water glass 7 parts, wilkinite 5 parts, 6 parts, sodium hydroxide, 65 parts, water;
The preparation method of the present embodiment is: comprise the steps: according to quality proportioning, iron(ic) chloride, Xylo-Mucine are stirred successively, sodium hydroxide is added to the water and becomes aqueous sodium hydroxide solution, then aqueous sodium hydroxide solution is added, add polymine, water glass and wilkinite gradually at whipping process, stir to obtain flocculation agent of the present invention.
Example 2 relatively
The present embodiment is identical with embodiment 5, and difference is: do not use polyacrylamide in embodiment, specific as follows:
The preparation method of the present embodiment is: comprise the steps: according to quality proportioning, iron(ic) chloride, Xylo-Mucine are stirred successively, sodium hydroxide is added to the water and becomes aqueous sodium hydroxide solution, then aqueous sodium hydroxide solution is added, add polymine, water glass and wilkinite gradually at whipping process, stir to obtain flocculation agent of the present invention.
Performance test is carried out to embodiment 1-6 and comparative example 1-2 gained scavenging agent, the results are shown in Table 1:
Table 1 purifying property test data
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | Comparative example 1 | Comparative example 2 | |
| Purification rate % | 92.5 | 93.1 | 93.8 | 94.5 | 95.2 | 96.2 | 89.1 | 88.5 |
As seen from the above table, the present invention has good purification rate, and purification required time is short, good to the metal adsorption effect in dirty water and waste water.
Above-described embodiment is only the explanation to product of the present invention; not any pro forma restriction is made to the present invention; do not departing within technical scheme scope of the present invention, any equivalent utilizing the technology contents of above-mentioned announcement to make simple transformation, all belongs to protection scope of the present invention.
Claims (9)
1. an industrial waste water purifying flocculation agent, is characterized in that: comprise the following raw material according to mass fraction meter: iron(ic) chloride 25-40 part, Xylo-Mucine 20-30 part, polymine 2-5 part, water glass 4-8 part, wilkinite 2-6 part, polyacrylamide 0.5-1 part, sodium hydroxide 5-8 part, water 50-70 part.
2. industrial waste water purifying flocculation agent according to claim 1, is characterized in that: comprise the following raw material according to mass fraction meter: iron(ic) chloride 30-40 part, Xylo-Mucine 25-30 part, polymine 3-5 part, water glass 5-8 part, wilkinite 3-6 part, polyacrylamide 0.5-0.8 part, sodium hydroxide 6-8 part, water 55-70 part.
3. industrial waste water purifying flocculation agent according to claim 1, is characterized in that: comprise the following raw material according to mass fraction meter: 25 parts, iron(ic) chloride, Xylo-Mucine 20 parts, polymine 2 parts, water glass 4 parts, wilkinite 2 parts, polyacrylamide 0.5 part, 5 parts, sodium hydroxide, 50 parts, water.
4. industrial waste water purifying flocculation agent according to claim 1, is characterized in that: comprise the following raw material according to mass fraction meter: 25 parts, iron(ic) chloride, Xylo-Mucine 25 parts, polymine 3 parts, water glass 4 parts, wilkinite 3 parts, polyacrylamide 0.6 part, 5 parts, sodium hydroxide, 55 parts, water.
5. industrial waste water purifying flocculation agent according to claim 1, is characterized in that: comprise the following raw material according to mass fraction meter: 30 parts, iron(ic) chloride, Xylo-Mucine 26 parts, polymine 4 parts, water glass 6 parts, wilkinite 5 parts, polyacrylamide 0.7 part, 6 parts, sodium hydroxide, 60 parts, water.
6. industrial waste water purifying flocculation agent according to claim 1, is characterized in that: comprise the following raw material according to mass fraction meter: 35 parts, iron(ic) chloride, Xylo-Mucine 28 parts, polymine 4 parts, water glass 7 parts, wilkinite 5 parts, polyacrylamide 0.8 part, 6 parts, sodium hydroxide, 65 parts, water.
7. industrial waste water purifying flocculation agent according to claim 1, is characterized in that: comprise the following raw material according to mass fraction meter: 40 parts, iron(ic) chloride, Xylo-Mucine 30 parts, polymine 5 parts, water glass 8 parts, wilkinite 6 parts, polyacrylamide 1 part, 7 parts, sodium hydroxide, 70 parts, water.
8. industrial waste water purifying flocculation agent according to claim 1, is characterized in that: comprise the following raw material according to mass fraction meter: 38 parts, iron(ic) chloride, Xylo-Mucine 29 parts, polymine 4 parts, water glass 6 parts, wilkinite 5 parts, polyacrylamide 0.6 part, 8 parts, sodium hydroxide, 65 parts, water.
9. the preparation method of industrial waste water purifying flocculation agent as claimed in claim 1, it is characterized in that: comprise the steps: according to quality proportioning, iron(ic) chloride, Xylo-Mucine are stirred successively, sodium hydroxide is added to the water and becomes aqueous sodium hydroxide solution, then aqueous sodium hydroxide solution is added, add polymine, water glass, wilkinite and polyacrylamide gradually at whipping process, stir to obtain flocculation agent of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410581282.9A CN104355385A (en) | 2014-10-27 | 2014-10-27 | Industrial wastewater purification flocculant and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410581282.9A CN104355385A (en) | 2014-10-27 | 2014-10-27 | Industrial wastewater purification flocculant and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105129940A (en) * | 2015-08-28 | 2015-12-09 | 邓忆凯 | Novel industrial wastewater flocculating agent and preparation method thereof |
| CN107129016A (en) * | 2017-04-28 | 2017-09-05 | 防城港市质量技术监督局 | A kind of sewage-treating agent and preparation method thereof |
| CN107758823A (en) * | 2017-11-30 | 2018-03-06 | 杨威 | A kind of domestic sewage treating compound and preparation method thereof |
| CN108557916A (en) * | 2018-03-30 | 2018-09-21 | 河南金盾环保设备安装工程有限公司 | A kind of high efficiency sewage treating agent and preparation method thereof |
| CN109292925A (en) * | 2018-09-12 | 2019-02-01 | 安徽康瑞高科新材料技术工程有限公司 | A kind of environment-friendly type paint waste water flocculant |
| CN109865502A (en) * | 2019-04-10 | 2019-06-11 | 广东海洋大学 | Modified water treatment agent of a kind of oyster shell powder and its preparation method and application |
| CN111363091A (en) * | 2020-04-30 | 2020-07-03 | 张淑贞 | Cationic polyacrylamide and preparation method thereof |
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| JP2001219005A (en) * | 2000-02-09 | 2001-08-14 | Ebara Corp | Flocculant and flocculating method in water treatment |
| CN101125699A (en) * | 2007-09-04 | 2008-02-20 | 南开大学 | Method for preparing ecological safety type composite flocculant |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105129940A (en) * | 2015-08-28 | 2015-12-09 | 邓忆凯 | Novel industrial wastewater flocculating agent and preparation method thereof |
| CN107129016A (en) * | 2017-04-28 | 2017-09-05 | 防城港市质量技术监督局 | A kind of sewage-treating agent and preparation method thereof |
| CN107129016B (en) * | 2017-04-28 | 2020-10-30 | 马鞍山绿色大陇农业科技有限公司 | Sewage treatment agent and preparation method thereof |
| CN107758823A (en) * | 2017-11-30 | 2018-03-06 | 杨威 | A kind of domestic sewage treating compound and preparation method thereof |
| CN108557916A (en) * | 2018-03-30 | 2018-09-21 | 河南金盾环保设备安装工程有限公司 | A kind of high efficiency sewage treating agent and preparation method thereof |
| CN109292925A (en) * | 2018-09-12 | 2019-02-01 | 安徽康瑞高科新材料技术工程有限公司 | A kind of environment-friendly type paint waste water flocculant |
| CN109865502A (en) * | 2019-04-10 | 2019-06-11 | 广东海洋大学 | Modified water treatment agent of a kind of oyster shell powder and its preparation method and application |
| CN109865502B (en) * | 2019-04-10 | 2022-05-17 | 广东海洋大学 | Oyster shell powder modified water treatment agent and preparation method and application thereof |
| CN111363091A (en) * | 2020-04-30 | 2020-07-03 | 张淑贞 | Cationic polyacrylamide and preparation method thereof |
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Application publication date: 20150218 |