CN105152240A - High-efficiency dyeing wastewater treating agent and preparation method thereof - Google Patents
High-efficiency dyeing wastewater treating agent and preparation method thereof Download PDFInfo
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- CN105152240A CN105152240A CN201510590495.2A CN201510590495A CN105152240A CN 105152240 A CN105152240 A CN 105152240A CN 201510590495 A CN201510590495 A CN 201510590495A CN 105152240 A CN105152240 A CN 105152240A
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Abstract
The invention discloses a high-efficiency dyeing wastewater treating agent which comprises the following raw materials in parts by mass: 10-15 parts of alum, 30-40 parts of polyamide resin, 15-20 parts of polypropylene fiber, 18-22 parts of sodium hexametaphosphate, 12-15 parts of sodium silicate and 15-20 parts of fly ash. The high-efficiency dyeing wastewater treating agent has efficient purifying capacity. The removal rate for CODcr in textile dyeing wastewater is up to 90%, the removal rate for turbidity is up to 95%, and the removal rate for chroma is up to 95%.
Description
Technical field
The present invention relates to a kind of efficient treatment of dyeing/printing wastewaters 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 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.
Rapidly, dyeing waste water quantity discharged is very large, complicated component difficult treatment, and existing chemical processing agent is still lower to the processing efficiency of dyeing waste water, and throwing away after causing treatment of dyeing wastewater can not qualified discharge for China's dyeing development.
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 efficient treatment of dyeing/printing wastewaters 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 efficient treatment of dyeing/printing wastewaters, its feed composition comprises: alum 10-15 part, polyamide resin 30-40 part, polypropylene fibre 15-20 part, Sodium hexametaphosphate 99 18-22 part, water glass 12-15 part and flyash 15-20 part, described number is mass fraction.
Above-mentioned scavenging agent has processing power very efficiently to dyeing waste water.
In order to improve the waste treatment capacity of product further, preferably, polyamide resin is polyamide resin 300 or polyamide resin 650.
In order to improve the waste treatment capacity of product further, preferably, the feed composition of efficient treatment of dyeing/printing wastewaters also comprises: silica 1 5-20 part and diatomite 8-12 part, described number is mass fraction.
In order to improve the waste treatment capacity of product further, preferably, the feed composition of efficient treatment of dyeing/printing wastewaters also comprises: ferric-polysilicate 18-23 part, and described number is mass fraction.
In order to improve the waste treatment capacity of product further, preferably, the feed composition of efficient treatment of dyeing/printing wastewaters also comprises: sodium carbonate 18-22 part and calcium hydroxide 15-2, and described number is mass fraction.
In order to improve the waste treatment capacity of product further, preferably, the fusing point of polypropylene fibre is 165-175 DEG C.
In order to improve the waste treatment capacity of product further, preferably, the feed composition of efficient treatment of dyeing/printing wastewaters also comprises: sulfurated lime 5-8 part, and described number is mass fraction.
The preparation method of above-mentioned efficient treatment of dyeing/printing wastewaters, is crushed to the mixing of alum, polyamide resin, polypropylene fibre, Sodium hexametaphosphate 99, water glass and flyash 200 orders, obtains final product after dry 6h under the condition of 90 DEG C.
The application of above-mentioned efficient treatment of dyeing/printing wastewaters, the usage quantity of efficient treatment of dyeing/printing wastewaters is the 0.4-0.6% of wastewater quality.
The NM technology of the present invention is all with reference to prior art.
The efficient treatment of dyeing/printing wastewaters of the present invention has efficient detergent power, and the clearance of the COCcr of textile printing and dyeing wastewater can be made up to 90%, to the clearance of turbidity up to 95%, can reach 95% 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 embodiment, polyamide resin is polyamide resin 300, producer: Zhenjiang Dan Bao resin company limited; Ferric-polysilicate producer: Jian Lin water conditioner company limited of Zhengjiang City; The fusing point of polypropylene fibre is 169 DEG C, producer: Tai'an Sheng Da technical fiber company limited;
Embodiment 1
A kind of efficient treatment of dyeing/printing wastewaters, its feed composition comprises: 13 parts, alum, polyamide resin 35 parts, polypropylene fibre 18 parts, Sodium hexametaphosphate 99 20 parts, water glass 13 parts, silica 18 parts, 10 parts, diatomite, ferric-polysilicate 20 parts, 20 parts, sodium carbonate, calcium hydroxide 18, sulfurated lime 7 parts and 18 parts, flyash, described number is mass fraction.
The preparation method of above-mentioned efficient treatment of dyeing/printing wastewaters, by the mixing of alum, polyamide resin, polypropylene fibre, Sodium hexametaphosphate 99, water glass, silicon-dioxide, diatomite, ferric-polysilicate, sodium carbonate, calcium hydroxide, sulfurated lime and flyash under the condition of 100 DEG C after dry 6h, be crushed to 200 orders, obtain final product.
The usage quantity of efficient treatment of dyeing/printing wastewaters is 0.5% of wastewater quality.
Embodiment 2
Substantially the same manner as Example 1, difference is: a kind of efficient treatment of dyeing/printing wastewaters, its feed composition comprises: 10 parts, alum, polyamide resin 30 parts, polypropylene fibre 15 parts, Sodium hexametaphosphate 99 18 parts, water glass 12 parts, silica 15 parts, 8 parts, diatomite, ferric-polysilicate 18 parts, 18 parts, sodium carbonate, calcium hydroxide 15, sulfurated lime 5 parts and 15 parts, flyash, described number is mass fraction.
Embodiment 3
Substantially the same manner as Example 1, difference is: a kind of efficient treatment of dyeing/printing wastewaters, its feed composition comprises: 15 parts, alum, polyamide resin 40 parts, polypropylene fibre 20 parts, Sodium hexametaphosphate 99 22 parts, water glass 15 parts, silicon-dioxide 20 parts, 12 parts, diatomite, ferric-polysilicate 23 parts, 22 parts, sodium carbonate, calcium hydroxide 20, sulfurated lime 8 parts and 20 parts, flyash, described number is mass fraction.
Table 1 is the performance table of each embodiment products obtained therefrom
| Chroma removal rate % | Turbidity removal rate % | The clearance % of COCcr | |
| Embodiment 1 | 97.9 | 97.2 | 93.3 |
| Embodiment 2 | 97.9 | 96.9 | 92.1 |
| Embodiment 3 | 97.5 | 96.8 | 91.9 |
Claims (9)
1. an efficient treatment of dyeing/printing wastewaters, it is characterized in that: its feed composition comprises: alum 10-15 part, polyamide resin 30-40 part, polypropylene fibre 15-20 part, Sodium hexametaphosphate 99 18-22 part, water glass 12-15 part and flyash 15-20 part, described number is mass fraction.
2. efficient treatment of dyeing/printing wastewaters as claimed in claim 1, is characterized in that: polyamide resin is polyamide resin 300 or polyamide resin 650.
3. efficient treatment of dyeing/printing wastewaters as claimed in claim 1 or 2, is characterized in that: its feed composition also comprises: silica 1 5-20 part and diatomite 8-12 part, described number is mass fraction.
4. efficient treatment of dyeing/printing wastewaters as claimed in claim 1 or 2, it is characterized in that: its feed composition also comprises: ferric-polysilicate 18-23 part, described number is mass fraction.
5. efficient treatment of dyeing/printing wastewaters as claimed in claim 1 or 2, it is characterized in that: its feed composition also comprises: sodium carbonate 18-22 part and calcium hydroxide 15-20, described number is mass fraction.
6. efficient treatment of dyeing/printing wastewaters as claimed in claim 1 or 2, is characterized in that: the fusing point of polypropylene fibre is 165-175 DEG C.
7. efficient treatment of dyeing/printing wastewaters as claimed in claim 6, is characterized in that:
itsfeed composition also comprises: sulfurated lime 5-8 part, and described number is mass fraction.
8. the preparation method of the efficient treatment of dyeing/printing wastewaters described in claim 1-7 any one, it is characterized in that: by the mixing of alum, polyamide resin, polypropylene fibre, Sodium hexametaphosphate 99, water glass and flyash under the condition of 100 DEG C after dry 6h, be crushed to 200 orders, obtain final product.
9. the application of the efficient treatment of dyeing/printing wastewaters described in claim 1-7 any one, is characterized in that: the usage quantity of efficient treatment of dyeing/printing wastewaters is the 0.4-0.6% of wastewater quality.
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| CN201510590495.2A CN105152240B (en) | 2015-09-16 | 2015-09-16 | A kind of efficiently treatment of dyeing/printing wastewaters and preparation method thereof |
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| CN105152240B CN105152240B (en) | 2018-03-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455778A (en) * | 2019-01-10 | 2019-03-12 | 湖南工程学院 | A kind of water treatment agent purifying dyeing waste water |
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| CN104229957A (en) * | 2013-06-24 | 2014-12-24 | 张家领 | Compound flocculant taking natural minerals as main components |
| CN104556289A (en) * | 2014-10-24 | 2015-04-29 | 无锡伊佩克科技有限公司 | Wastewater purifying agent and preparation method thereof |
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Patent Citations (7)
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| CN1919754A (en) * | 2006-09-11 | 2007-02-28 | 金东纸业(江苏)有限公司 | Method for circulation utilizing coating waste-water |
| CN101759145A (en) * | 2010-01-22 | 2010-06-30 | 湘潭大学 | Preparation method of ZnO/TiO2 composite nanoparticles |
| CN102464418A (en) * | 2010-11-16 | 2012-05-23 | 大连兆阳软件科技有限公司 | Process for treating sewage produced in process of papermaking by using waste paper |
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Effective date of registration: 20221103 Address after: Room 01, building 13, No.1, Zhaoyan Road, Shaxi Town, Taicang City, Jiangsu Province Patentee after: Suzhou Xineng Environmental Protection Technology Co.,Ltd. Address before: No. 76, Shanan East Road, Shaxi Town, Taicang City, Suzhou City, Jiangsu Province 215,421 Patentee before: TAICANG GUOFENG TEXTILE PRINTING AND DYEING CO.,LTD. |
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