CN105198022A - Multi-effect printing and dyeing wastewater purifying treatment pulvis and preparation method thereof - Google Patents
Multi-effect printing and dyeing wastewater purifying treatment pulvis and preparation method thereof Download PDFInfo
- Publication number
- CN105198022A CN105198022A CN201510713475.XA CN201510713475A CN105198022A CN 105198022 A CN105198022 A CN 105198022A CN 201510713475 A CN201510713475 A CN 201510713475A CN 105198022 A CN105198022 A CN 105198022A
- Authority
- CN
- China
- Prior art keywords
- parts
- purifying treatment
- sodium
- waste water
- dyeing waste
- 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
Landscapes
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Coloring (AREA)
Abstract
The invention discloses a multi-effect printing and dyeing wastewater purifying treatment pulvis and a preparation method thereof. Raw materials of the pulvis comprise, by mass, 10-15 parts of modified starch, 15-20 parts of active medical stone powder, 20-30 parts of sodium allyl alcohol polyoxyethylene ether sulfonate, 20-30 parts of polyacrylamide, 10-15 parts of aluminum potassium sulfate dodecahydrate, 5-10 parts of alumina, 3-5 parts of polyaluminum chloride, 15-20 parts of aluminum sulfate, 15-19 parts of fly ash, 15-20 parts of iron oxide, 18-23 parts of polysilicate ferrite, 20-25 parts of polyvinyl acetate, 15-20 parts of sodium carbonate, 5-10 parts of sodium chlorate, 12-15 parts of sodium silicate, 15-22 parts of calcium hydroxide, 18-23 parts of sodium hydroxide, 8-12 parts of diatomite and 80-100 parts of water. The multi-effect printing and dyeing wastewater purifying treatment pulvis has efficient purification ability, and can remove various pollutants.
Description
Technical field
The present invention relates to a kind of multiple-effect dyeing waste water purifying treatment pulvis and preparation method thereof, belong to sewage purification field.
Background technology
Water is the important natural resources that human society is depended on for existence and development, and along with developing rapidly of industry, the pollution of water quality is constantly upgraded, and because of textile printing and dyeing produce waste water be cause water pollution important source.Mainly contain Physical, biological process and chemical process to the process of dyeing waste water at present, wherein chemical method uses treatment process comparatively widely.China's textile printing and dyeing industry development rapidly, dyeing waste water quantity discharged is very large, complicated component difficult treatment, comprise the toxic substances such as various organic and inorganic, hydrophilic and oleophylic, and existing chemical processing agent is still lower to the processing efficiency of dyeing waste water, still can not qualified discharge after causing treatment of dyeing wastewater.In sum, have important value to the research of wastewater purificant, developing a kind of high-efficiency decontaminating agent is existing field technical barrier urgently to be resolved hurrily.
Summary of the invention
In order to solve the defect existed in prior art, the invention provides a kind of multiple-effect dyeing waste water purifying treatment pulvis and preparation method thereof.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is as follows:
A kind of multiple-effect dyeing waste water purifying treatment pulvis, its feed composition comprises: treated starch 10-15 part, active maifanite powder 15-20 part, allyl alcohol polyethenoxy ether sodium sulfonate 20-30 part, polyacrylamide 20-30 part, 12 hydrazine aluminum sulfate potassium 10-15 parts, aluminum oxide 5-10 part, polymerize aluminum chloride 3-5 part, Tai-Ace S 150 15-20 part, flyash 15-19 part, ferric oxide 15-20 part, ferric-polysilicate 18-23 part, polyvinylacetate 20-25 part, sodium carbonate 15-20 part, sodium chlorate 5-10 part, water glass 12-15 part, calcium hydroxide 15-22 part, sodium hydroxide 18-23 part, diatomite 8-12 part, water 80-100 part, described number is mass fraction.
Preferred further, a kind of multiple-effect dyeing waste water purifying treatment pulvis, its feed composition comprises: treated starch 12 parts, active maifanite powder 18 parts, allyl alcohol polyethenoxy ether sodium sulfonate 25 parts, polyacrylamide 25 parts, 12 12 parts, hydrazine aluminum sulfate potassium, 7 parts, aluminum oxide, polymerize aluminum chloride 4 parts, 18 parts, Tai-Ace S 150, 17 parts, flyash, ferric oxide 17 parts, ferric-polysilicate 20 parts, polyvinylacetate 22 parts, 18 parts, sodium carbonate, sodium chlorate 8 parts, water glass 14 parts, 19 parts, calcium hydroxide, 20 parts, sodium hydroxide, 10 parts, diatomite and 90 parts, water, described number is mass fraction.
Further, described treated starch is W-Gum, S-WAT and hydrochloric acid obtain after carrying out acidolysis reaction, and the time of acidolysis reaction is 3-4 hour.
Further, described active maifanite powder is that medical stone granule: heats after crushed and last naturally cooling obtains, and the molecular weight of described allyl alcohol polyethenoxy ether sodium sulfonate is 1000-10000.
The preparation method of above-mentioned multiple-effect dyeing waste water purifying treatment pulvis comprises the following steps:
1) by after active maifanite powder, aluminum oxide, polymerize aluminum chloride, Tai-Ace S 150, flyash, ferric oxide, ferric-polysilicate, sodium chlorate, water glass, calcium hydroxide and diatomite Homogeneous phase mixing under the condition of 90 DEG C dry 7 hours, be crushed to 200 orders subsequently, obtain product A;
2) treated starch, allyl alcohol polyethenoxy ether sodium sulfonate, polyacrylamide, 12 hydrazine aluminum sulfate potassium, polyvinylacetate, sodium carbonate and water are mixed, stir and regulate potential of hydrogen to be 6 while add sodium hydroxide in the mixture, obtain mixed liquid B;
3) mixed liquid B is centrifugal, oven dry, makes moisture controlled below 5%, is crushed to 200 orders subsequently, obtains product C;
4) product A and product C are at room temperature mixed, stir after pack to obtain multiple-effect dyeing waste water purifying treatment pulvis.
The application of above-mentioned multiple-effect dyeing waste water purifying treatment pulvis, the usage quantity of multiple-effect dyeing waste water purifying treatment pulvis is the 0.2-0.5% of wastewater quality.
Multiple-effect dyeing waste water purifying treatment pulvis of the present invention not only has efficient detergent power, and can multiple pollutant be removed, the clearance of the heavy metal ion of textile printing and dyeing wastewater can be made to reach more than 90%, the clearance of organic waste reaches more than 95%, more than 95% is reached to the clearance of turbidity, more than 95% is reached to the clearance of colourity.
Embodiment
In order to understand the present invention better, illustrate content of the present invention further below in conjunction with embodiment, but content of the present invention is not only confined to the following examples.
In following examples, treated starch is W-Gum, S-WAT and hydrochloric acid obtain after carrying out acidolysis reaction, the time of acidolysis reaction is 3-4 hour, active maifanite powder is that medical stone granule: heats after crushed and last naturally cooling obtains, the molecular weight of allyl alcohol polyethenoxy ether sodium sulfonate is 1000-10000, and other component is commercially available prod.
Embodiment 1
A kind of multiple-effect dyeing waste water purifying treatment pulvis, its feed composition comprises: treated starch 10 parts, active maifanite powder 15 parts, allyl alcohol polyethenoxy ether sodium sulfonate 20 parts, polyacrylamide 20 parts, 10 parts, 12 hydrazine aluminum sulfate potassium, 5 parts, aluminum oxide, polymerize aluminum chloride 3 parts, 15 parts, Tai-Ace S 150,15 parts, flyash, ferric oxide 15 parts, ferric-polysilicate 18 parts, polyvinylacetate 20 parts, 15 parts, sodium carbonate, sodium chlorate 5 parts, water glass 12 parts, 15 parts, calcium hydroxide, 18 parts, sodium hydroxide, 8 parts, diatomite, 80 parts, water, described number is mass fraction.
The preparation method of above-mentioned multiple-effect dyeing waste water purifying treatment pulvis comprises the following steps:
1) by after active maifanite powder, aluminum oxide, polymerize aluminum chloride, Tai-Ace S 150, flyash, ferric oxide, ferric-polysilicate, sodium chlorate, water glass, calcium hydroxide and diatomite Homogeneous phase mixing under the condition of 90 DEG C dry 7 hours, be crushed to 200 orders subsequently, obtain product A;
2) treated starch, allyl alcohol polyethenoxy ether sodium sulfonate, polyacrylamide, 12 hydrazine aluminum sulfate potassium, polyvinylacetate, sodium carbonate and water are mixed, stir and regulate potential of hydrogen to be 6 while add sodium hydroxide in the mixture, obtain mixed liquid B;
3) mixed liquid B is centrifugal, oven dry, makes moisture controlled below 5%, is crushed to 200 orders subsequently, obtains product C;
4) product A and product C are at room temperature mixed, stir after pack to obtain multiple-effect dyeing waste water purifying treatment pulvis.
Embodiment 2
A kind of multiple-effect dyeing waste water purifying treatment pulvis, its feed composition comprises: treated starch 15 parts, active maifanite powder 20 parts, allyl alcohol polyethenoxy ether sodium sulfonate 30 parts, polyacrylamide 30 parts, 15 parts, 12 hydrazine aluminum sulfate potassium, 10 parts, aluminum oxide, polymerize aluminum chloride 5 parts, 20 parts, Tai-Ace S 150,19 parts, flyash, ferric oxide 20 parts, ferric-polysilicate 23 parts, polyvinylacetate 25 parts, 20 parts, sodium carbonate, sodium chlorate 10 parts, water glass 15 parts, 22 parts, calcium hydroxide, 23 parts, sodium hydroxide, 12 parts, diatomite, 100 parts, water, described number is mass fraction.
The preparation method of above-mentioned multiple-effect dyeing waste water purifying treatment pulvis comprises the following steps:
1) by after active maifanite powder, aluminum oxide, polymerize aluminum chloride, Tai-Ace S 150, flyash, ferric oxide, ferric-polysilicate, sodium chlorate, water glass, calcium hydroxide and diatomite Homogeneous phase mixing under the condition of 90 DEG C dry 7 hours, be crushed to 200 orders subsequently, obtain product A;
2) treated starch, allyl alcohol polyethenoxy ether sodium sulfonate, polyacrylamide, 12 hydrazine aluminum sulfate potassium, polyvinylacetate, sodium carbonate and water are mixed, stir and regulate potential of hydrogen to be 6 while add sodium hydroxide in the mixture, obtain mixed liquid B;
3) mixed liquid B is centrifugal, oven dry, makes moisture controlled below 5%, is crushed to 200 orders subsequently, obtains product C;
4) product A and product C are at room temperature mixed, stir after pack to obtain multiple-effect dyeing waste water purifying treatment pulvis.
Embodiment 3
A kind of multiple-effect dyeing waste water purifying treatment pulvis, its feed composition comprises: treated starch 12 parts, active maifanite powder 18 parts, allyl alcohol polyethenoxy ether sodium sulfonate 25 parts, polyacrylamide 25 parts, 12 parts, 12 hydrazine aluminum sulfate potassium, 7 parts, aluminum oxide, polymerize aluminum chloride 4 parts, 18 parts, Tai-Ace S 150,17 parts, flyash, ferric oxide 17 parts, ferric-polysilicate 20 parts, polyvinylacetate 22 parts, 18 parts, sodium carbonate, sodium chlorate 8 parts, water glass 14 parts, 19 parts, calcium hydroxide, 20 parts, sodium hydroxide, 10 parts, diatomite and 90 parts, water, described number is mass fraction.
The preparation method of above-mentioned multiple-effect dyeing waste water purifying treatment pulvis comprises the following steps:
1) by after active maifanite powder, aluminum oxide, polymerize aluminum chloride, Tai-Ace S 150, flyash, ferric oxide, ferric-polysilicate, sodium chlorate, water glass, calcium hydroxide and diatomite Homogeneous phase mixing under the condition of 90 DEG C dry 7 hours, be crushed to 200 orders subsequently, obtain product A;
2) treated starch, allyl alcohol polyethenoxy ether sodium sulfonate, polyacrylamide, 12 hydrazine aluminum sulfate potassium, polyvinylacetate, sodium carbonate and water are mixed, stir and regulate potential of hydrogen to be 6 while add sodium hydroxide in the mixture, obtain mixed liquid B;
3) mixed liquid B is centrifugal, oven dry, makes moisture controlled below 5%, is crushed to 200 orders subsequently, obtains product C;
4) product A and product C are at room temperature mixed, stir after pack to obtain multiple-effect dyeing waste water purifying treatment pulvis.
Test above-described embodiment 1-3 products obtained therefrom, waste water is the dyeing waste water of stochastic sampling, and the usage quantity of multiple-effect dyeing waste water purifying treatment pulvis is the 0.2-0.5% of wastewater quality, and is mixed in stirring, obtains result as table 1:
The performance table of table 1 embodiment 1-3 products obtained therefrom
| Clearance % | Heavy metal ion | Organic waste | Colourity | Turbidity |
| Embodiment 1 | 93.9 | 95.4 | 97.1 | 95.4 |
| Embodiment 2 | 94.3 | 96.3 | 97.5 | 96.2 |
| Embodiment 3 | 95 | 97.8 | 98.1 | 97.6 |
Visible, multiple-effect dyeing waste water purifying treatment pulvis of the present invention has efficient detergent power, the clearance of the heavy metal ion of textile printing and dyeing wastewater can be made to reach more than 90%, the clearance of organic waste reaches more than 95%, more than 95% is reached to the clearance of turbidity, more than 95% is reached to the clearance of colourity, wherein especially with embodiment 3 for best composition combination.
Claims (5)
1.
a kind of multiple-effect dyeing waste water purifying treatment pulvis, it is characterized in that: its feed composition comprises: treated starch 10-15 part, active maifanite powder 15-20 part, allyl alcohol polyethenoxy ether sodium sulfonate 20-30 part, polyacrylamide 20-30 part, 12 hydrazine aluminum sulfate potassium 10-15 parts, aluminum oxide 5-10 part, polymerize aluminum chloride 3-5 part, Tai-Ace S 150 15-20 part, flyash 15-19 part, ferric oxide 15-20 part, ferric-polysilicate 18-23 part, polyvinylacetate 20-25 part, sodium carbonate 15-20 part, sodium chlorate 5-10 part, water glass 12-15 part, calcium hydroxide 15-22 part, sodium hydroxide 18-23 part, diatomite 8-12 part, water 80-100 part, described number is mass fraction.
2.
a kind of multiple-effect dyeing waste water purifying treatment pulvis as claimed in claim 1, it is characterized in that: its feed composition comprises: treated starch 12 parts, active maifanite powder 18 parts, allyl alcohol polyethenoxy ether sodium sulfonate 25 parts, polyacrylamide 25 parts, 12 12 parts, hydrazine aluminum sulfate potassium, 7 parts, aluminum oxide, polymerize aluminum chloride 4 parts, 18 parts, Tai-Ace S 150, 17 parts, flyash, ferric oxide 17 parts, ferric-polysilicate 20 parts, polyvinylacetate 22 parts, 18 parts, sodium carbonate, sodium chlorate 8 parts, water glass 14 parts, 19 parts, calcium hydroxide, 20 parts, sodium hydroxide, 10 parts, diatomite and 90 parts, water, described number is mass fraction.
3.
a kind of as claimed in claim 1 or 2 multiple-effect dyeing waste water purifying treatment pulvis, is characterized in that: described treated starch is W-Gum, S-WAT and hydrochloric acid obtain after carrying out acidolysis reaction, and the time of acidolysis reaction is 3-4 hour.
4.
a kind of multiple-effect dyeing waste water purifying treatment pulvis as claimed in claim 1 or 2, it is characterized in that: described active maifanite powder is that medical stone granule: heats after crushed and last naturally cooling obtains, and the molecular weight of described allyl alcohol polyethenoxy ether sodium sulfonate is 1000-10000.
5.
the preparation method of the multiple-effect dyeing waste water purifying treatment pulvis described in claim 1-4 any one, is characterized in that:
comprise following concrete steps:
1) by after active maifanite powder, aluminum oxide, polymerize aluminum chloride, Tai-Ace S 150, flyash, ferric oxide, ferric-polysilicate, sodium chlorate, water glass, calcium hydroxide and diatomite Homogeneous phase mixing under the condition of 90 DEG C dry 7 hours, be crushed to 200 orders subsequently, obtain product A;
2) by treated starch, allyl alcohol polyethenoxy ether sodium sulfonate, polyacrylamide, 12 hydrazine aluminum sulfate potassium, polyvinylacetate, sodium carbonate and water mix, stir add in the mixture sodium hydroxide adjustment potential of hydrogen be 6, obtain mixed liquid B;
3) mixed liquid B is centrifugal, oven dry, makes moisture controlled below 5%, is crushed to 200 orders subsequently, obtains product C;
4) product A and product C are at room temperature mixed, stir after pack to obtain multiple-effect dyeing waste water purifying treatment pulvis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510713475.XA CN105198022A (en) | 2015-10-28 | 2015-10-28 | Multi-effect printing and dyeing wastewater purifying treatment pulvis and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510713475.XA CN105198022A (en) | 2015-10-28 | 2015-10-28 | Multi-effect printing and dyeing wastewater purifying treatment pulvis and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105198022A true CN105198022A (en) | 2015-12-30 |
Family
ID=54946058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510713475.XA Pending CN105198022A (en) | 2015-10-28 | 2015-10-28 | Multi-effect printing and dyeing wastewater purifying treatment pulvis and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105198022A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645488A (en) * | 2016-04-13 | 2016-06-08 | 董地 | High-performance sewage treatment agent |
| CN105731562A (en) * | 2016-03-03 | 2016-07-06 | 刘佩佩 | Sewage treatment agent for printing and dyeing industry and preparation method of sewage treatment agent |
| CN105776577A (en) * | 2016-05-26 | 2016-07-20 | 许婷 | Printing and dyeing wastewater treating agent and preparing method thereof |
| CN106335944A (en) * | 2016-10-20 | 2017-01-18 | 郑州丽福爱生物技术有限公司 | Multifunctional sewage treatment agent |
| CN106564971A (en) * | 2016-10-20 | 2017-04-19 | 郑州丽福爱生物技术有限公司 | Multifunctional domestic sewage treating agent |
| CN106745359A (en) * | 2016-11-25 | 2017-05-31 | 南宁市黑晶信息技术有限公司 | One kind dyeing effluent purifying agent and preparation method thereof |
| CN107051471A (en) * | 2017-02-20 | 2017-08-18 | 叶华天 | A kind of processing is containing phenols, the catalyst of nitrobenzene sewage and preparation method thereof |
| CN115432791A (en) * | 2022-09-03 | 2022-12-06 | 郑州楷润市政工程设计有限公司 | Water treatment combined medicament and nanofiltration concentrated water composite treatment process thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101327984A (en) * | 2008-07-15 | 2008-12-24 | 南通立源水处理技术有限公司 | Multiple-effect pollute-removing water purification agent and use method thereof |
| CN102060362A (en) * | 2010-10-28 | 2011-05-18 | 广东工业大学 | Preparation method of starch-based composite flocculant and application thereof |
| CN103991916A (en) * | 2014-06-12 | 2014-08-20 | 杭州一清环保工程有限公司 | Comprehensive electroplating wastewater treating agent |
| CN104071880A (en) * | 2014-06-27 | 2014-10-01 | 南昌格润环保科技有限公司 | Extensive wastewater treatment capture agent |
| CN104891601A (en) * | 2015-06-15 | 2015-09-09 | 都宝君 | Textile printing and dyeing wastewater treating agent and preparation method thereof |
| CN104944503A (en) * | 2015-05-30 | 2015-09-30 | 青岛千帆高新技术有限公司 | Multiple sewage processing material |
-
2015
- 2015-10-28 CN CN201510713475.XA patent/CN105198022A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101327984A (en) * | 2008-07-15 | 2008-12-24 | 南通立源水处理技术有限公司 | Multiple-effect pollute-removing water purification agent and use method thereof |
| CN102060362A (en) * | 2010-10-28 | 2011-05-18 | 广东工业大学 | Preparation method of starch-based composite flocculant and application thereof |
| CN103991916A (en) * | 2014-06-12 | 2014-08-20 | 杭州一清环保工程有限公司 | Comprehensive electroplating wastewater treating agent |
| CN104071880A (en) * | 2014-06-27 | 2014-10-01 | 南昌格润环保科技有限公司 | Extensive wastewater treatment capture agent |
| CN104944503A (en) * | 2015-05-30 | 2015-09-30 | 青岛千帆高新技术有限公司 | Multiple sewage processing material |
| CN104891601A (en) * | 2015-06-15 | 2015-09-09 | 都宝君 | Textile printing and dyeing wastewater treating agent and preparation method thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105731562A (en) * | 2016-03-03 | 2016-07-06 | 刘佩佩 | Sewage treatment agent for printing and dyeing industry and preparation method of sewage treatment agent |
| CN105731562B (en) * | 2016-03-03 | 2018-08-07 | 江门市金松印染纺织有限公司 | A kind of sewage-treating agent and preparation method thereof for printing and dyeing industry |
| CN105645488A (en) * | 2016-04-13 | 2016-06-08 | 董地 | High-performance sewage treatment agent |
| CN105776577A (en) * | 2016-05-26 | 2016-07-20 | 许婷 | Printing and dyeing wastewater treating agent and preparing method thereof |
| CN106335944A (en) * | 2016-10-20 | 2017-01-18 | 郑州丽福爱生物技术有限公司 | Multifunctional sewage treatment agent |
| CN106564971A (en) * | 2016-10-20 | 2017-04-19 | 郑州丽福爱生物技术有限公司 | Multifunctional domestic sewage treating agent |
| CN106745359A (en) * | 2016-11-25 | 2017-05-31 | 南宁市黑晶信息技术有限公司 | One kind dyeing effluent purifying agent and preparation method thereof |
| CN107051471A (en) * | 2017-02-20 | 2017-08-18 | 叶华天 | A kind of processing is containing phenols, the catalyst of nitrobenzene sewage and preparation method thereof |
| CN115432791A (en) * | 2022-09-03 | 2022-12-06 | 郑州楷润市政工程设计有限公司 | Water treatment combined medicament and nanofiltration concentrated water composite treatment process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105347455A (en) | Printing and dyeing wastewater purification powder and preparation method thereof | |
| CN105198022A (en) | Multi-effect printing and dyeing wastewater purifying treatment pulvis and preparation method thereof | |
| CN102633453B (en) | Neutral modifying agent for fluorgypsum and method for utilizing neutral modifying agent to modify fluorgypsum | |
| CN105692823A (en) | Environment-friendly efficient biological flocculant and preparing method thereof | |
| CN101560110B (en) | Spherical light porous material for wastewater treatment | |
| CN106006820A (en) | Environment-friendly sewage treating agent and preparation method thereof | |
| CN105126740B (en) | A kind of BIOLOGICAL CALCIUM type Phosphateadsorption porous material and preparation method thereof | |
| CN101306849A (en) | Modification process of fly ash zeolite and wastewater treatment process for paper making | |
| CN104445558A (en) | Super-high efficiency composite flocculant | |
| CN103071450B (en) | Defluorination adsorbent as well as preparation method and application thereof | |
| CN107758823B (en) | Domestic sewage treatment agent and preparation method thereof | |
| CN105251457A (en) | Printing and dyeing wastewater purifying agent and preparation method thereof | |
| CN102671623A (en) | Preparation method of fly ash based zeolite / alumina composite adsorbing material | |
| CN105906022A (en) | Sewage purifier and preparation method thereof | |
| CN107915271A (en) | A kind of resident living sewage-treating agent | |
| CN104891778A (en) | Flocculant and method for dewatering sludge | |
| CN105540778A (en) | Polymeric aluminum ferric chloride flocculant preparation method | |
| CN105271492A (en) | Water purifying treatment agent | |
| CN108328888A (en) | A method of using flyash to Treatment of Sludge | |
| Liang et al. | Improving Sludge Dewaterability by Adding the Semi‐Dry Flue Gas Desulfurization Residue under Microwave Radiation | |
| CN106395927A (en) | Preparation method of efficient sewage treatment agent | |
| CN108793675B (en) | The composition and method quenched for sludge | |
| CN105693051A (en) | Curing and stabilizing agent for tannery sludge and method for treating pollution through curing and stabilizing agent | |
| CN102078795B (en) | Fly ash forming material for controlling growth of algae in landscape water and applications of fly ash forming material | |
| CN104828915A (en) | Method for synthesizing polyaluminum sulfate chloride water purifier by using aluminum foil corrosion waste acid and waste aluminum |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151230 |