CN105692735A - Sewage purifying agent for improving sewage purifying effect - Google Patents
Sewage purifying agent for improving sewage purifying effect Download PDFInfo
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- CN105692735A CN105692735A CN201610216200.XA CN201610216200A CN105692735A CN 105692735 A CN105692735 A CN 105692735A CN 201610216200 A CN201610216200 A CN 201610216200A CN 105692735 A CN105692735 A CN 105692735A
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- carboxymethyl cellulose
- sodium alginate
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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
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention discloses a sewage purifying agent for improving a sewage purifying effect. The sewage purifying agent comprises the following components in parts by weight: 45 to 55 parts of diatomite, 30 to 40 parts of light calcium carbonate, 35 to 45 parts of vermiculite power, 25 to 35 parts of dickite, 10 to 20 parts of sericite powder, 15 to 25 parts of quartz sand, 15 to 25 parts of natural gypsum, 4 to 8 parts of zinc stearate and 5 to 7 parts of mixture of carboxymethyl cellulose and sodium alginate, wherein the weight ratio of the carboxymethyl cellulose to the sodium alginate is (4 to 6): 1. The sewage purifying agent can effectively degrade organic matters in the sewage, the COD value and the total nitrogen content are remarkably reduced, and the sewage purifying effect is improved. The preparation method of the sewage purifying agent is simple, no large-sized device is needed, the mass production can be realized, and the cost is low.
Description
Technical field
The invention belongs to field of Environment Protection, relate to waste water control, be specifically related to a kind of purifying agent for polluted water for improving wastewater purifying efficiency, for waste water control。
Background technology
At present, many factories of China, especially chemical plant, paper mill, pharmaceutical factory, Tang Kang factory, starch factory etc., the waste water discharged in process of production, all with toxicity in various degree, severe contamination environment and harm people's is healthy, has become as the serious restraining factors of economic development。
The main method of sewage disposal has two big classes: one is physical-chemical process, i.e. Coagulation Method；Two is biochemical process。Physico-chemical process to remove colourity, heavy metal, phosphorus effective。Organic pollution and nitrogen, phosphorus are had good removal effect by biochemical process, but COD clearance is low, and decolorizing effect is poor, and can produce a large amount of mud, causes secondary environmental pollution。General biochemical process requires that the biodegradability of waste water is good, each nutritive proportion is coordinated, concentration is suitable for, and wherein suppress biology to increase the scope that the concentration of material can bear not higher than microorganism, and, biochemical process is higher to the requirement of temperature, when low temperature, and the activity meeting step-down of microorganism, what have possibly even completely loses activity, thus causing that some biochemical treatment unit is not normally functioning。Therefore, physico-chemical process Treating Municipal Sewage relatively biochemical process has advantage。Purifying agent for polluted water conventional in physico-chemical process mostly is chemical products, and material costly, causes sewage treatment plant's operation cost high so that Sewage Plant operation difficulty。
A kind of without main equipment, small investment, easy to use, production technology simple, and sewage can be processed by purifying agent for polluted water applied widely, and effect is fine, simple and easy to do。Effective method is the novel sewage purifying agent found and be suitable for sewage disposal, and this purifying agent for polluted water had both been suitable for existing sewage treatment process, is provided simultaneously with again absorption, flocculation and filters multi-functional, and material source should be extensive。
Summary of the invention
It is an object of the invention to provide a kind of high-effective sewage purifying agent, for waste water control, improve wastewater purifying efficiency。
Above-mentioned purpose is achieved by following technical solution:
A kind of purifying agent for polluted water for improving wastewater purifying efficiency, including the composition of following weight portion: kieselguhr, 45～55 parts；Precipitated calcium carbonate, 30～40 parts；Vermiculite power, 35～45 powder；Dickite, 25～35 parts；Sericite in powder, 10～20 parts；Quartz sand, 15～25 parts；The natural gypsum, 15～25 parts；Zinc stearate, 4～8 parts；The mixture of carboxymethyl cellulose and sodium alginate, 5～7 parts；The weight ratio of described carboxymethyl cellulose and sodium alginate is 4～6:1。
Further, described purifying agent for polluted water includes the composition of following weight portion: kieselguhr, 50 parts；Precipitated calcium carbonate, 35 parts；Vermiculite power, 40 powder；Dickite, 30 parts；Sericite in powder, 15 parts；Quartz sand, 20 parts；The natural gypsum, 20 parts；Zinc stearate, 6 parts；The mixture of carboxymethyl cellulose and sodium alginate, 6 parts；The weight ratio of described carboxymethyl cellulose and sodium alginate is 5:1。
Further, described purifying agent for polluted water includes the composition of following weight portion: kieselguhr, 45 parts；Precipitated calcium carbonate, 30 parts；Vermiculite power, 35 powder；Dickite, 25 parts；Sericite in powder, 10 parts；Quartz sand, 15 parts；The natural gypsum, 15 parts；Zinc stearate, 4 parts；The mixture of carboxymethyl cellulose and sodium alginate, 5 parts；The weight ratio of described carboxymethyl cellulose and sodium alginate is 4:1。
Further, described purifying agent for polluted water includes the composition of following weight portion: kieselguhr, 55 parts；Precipitated calcium carbonate, 40 parts；Vermiculite power, 45 powder；Dickite, 35 parts；Sericite in powder, 20 parts；Quartz sand, 25 parts；The natural gypsum, 25 parts；Zinc stearate, 8 parts；The mixture of carboxymethyl cellulose and sodium alginate, 7 parts；The weight ratio of described carboxymethyl cellulose and sodium alginate is 6:1。
The preparation method of above-mentioned purifying agent for polluted water, comprises the steps:
Step S1, becomes fine powder by kieselguhr, precipitated calcium carbonate, vermiculite power, dickite, sericite in powder, quartz sand with natural gypsum mixed grinding；
Step S2, mixs homogeneously the fine powder in step S1 with zinc stearate, carboxymethyl cellulose, sodium alginate and get final product。
Further, the particle diameter of described fine powder is 0.08～0.12mm。
The using method of above-mentioned purifying agent for polluted water is: every 100kg sewage puts into the purifying agent for polluted water of 1～2kg。
Advantages of the present invention:
(1) purifying agent for polluted water provided by the invention can Organic substance in efficient degradation sewage, significantly reduce COD value and total nitrogen content, improve wastewater purifying efficiency。
(2) preparation method of purifying agent for polluted water of the present invention is simple, it is not necessary to main equipment, it is possible to large-scale production, and cost is low。
Detailed description of the invention
Further illustrate the essentiality content of the present invention below in conjunction with embodiment, but do not limit scope with this。Although the present invention being explained in detail with reference to preferred embodiment, it will be understood by those within the art that, it is possible to technical scheme is modified or equivalent replacement, without deviating from the spirit and scope of technical solution of the present invention。
Embodiment 1: the preparation of purifying agent for polluted water
Weight:
Kieselguhr, 50 parts；Precipitated calcium carbonate, 35 parts；Vermiculite power, 40 powder；Dickite, 30 parts；Sericite in powder, 15 parts；Quartz sand, 20 parts；The natural gypsum, 20 parts；Zinc stearate, 6 parts；The mixture of carboxymethyl cellulose and sodium alginate, 6 parts；The weight ratio of described carboxymethyl cellulose and sodium alginate is 5:1。
Preparation method:
Step S1, becomes fine powder by kieselguhr, precipitated calcium carbonate, vermiculite power, dickite, sericite in powder, quartz sand with natural gypsum mixed grinding, and the particle diameter of fine powder is 0.08～0.12mm；
Step S2, mixs homogeneously the fine powder in step S1 with zinc stearate, carboxymethyl cellulose, sodium alginate and get final product。
Using method:
Every 100kg sewage puts into the purifying agent for polluted water of 1.5kg。
Embodiment 2: the preparation of purifying agent for polluted water
Weight:
Kieselguhr, 45 parts；Precipitated calcium carbonate, 30 parts；Vermiculite power, 35 powder；Dickite, 25 parts；Sericite in powder, 10 parts；Quartz sand, 15 parts；The natural gypsum, 15 parts；Zinc stearate, 4 parts；The mixture of carboxymethyl cellulose and sodium alginate, 5 parts；The weight ratio of described carboxymethyl cellulose and sodium alginate is 4:1。
Preparation method:
Step S1, becomes fine powder by kieselguhr, precipitated calcium carbonate, vermiculite power, dickite, sericite in powder, quartz sand with natural gypsum mixed grinding, and the particle diameter of fine powder is 0.08～0.12mm；
Step S2, mixs homogeneously the fine powder in step S1 with zinc stearate, carboxymethyl cellulose, sodium alginate and get final product。
Using method:
Every 100kg sewage puts into the purifying agent for polluted water of 2kg。
Embodiment 3: the preparation of purifying agent for polluted water
Weight:
Kieselguhr, 55 parts；Precipitated calcium carbonate, 40 parts；Vermiculite power, 45 powder；Dickite, 35 parts；Sericite in powder, 20 parts；Quartz sand, 25 parts；The natural gypsum, 25 parts；Zinc stearate, 8 parts；The mixture of carboxymethyl cellulose and sodium alginate, 7 parts；The weight ratio of described carboxymethyl cellulose and sodium alginate is 6:1。
Preparation method:
Step S1, becomes fine powder by kieselguhr, precipitated calcium carbonate, vermiculite power, dickite, sericite in powder, quartz sand with natural gypsum mixed grinding, and the particle diameter of fine powder is 0.08～0.12mm；
Step S2, mixs homogeneously the fine powder in step S1 with zinc stearate, carboxymethyl cellulose, sodium alginate and get final product。
Using method:
Every 100kg sewage puts into the purifying agent for polluted water of 1kg。
Embodiment 4: the preparation of purifying agent for polluted water
Weight:
Kieselguhr, 50 parts；Precipitated calcium carbonate, 35 parts；Vermiculite power, 40 powder；Dickite, 30 parts；Sericite in powder, 15 parts；Quartz sand, 20 parts；The natural gypsum, 20 parts；Zinc stearate, 6 parts；The mixture of carboxymethyl cellulose and sodium alginate, 6 parts；The weight ratio of described carboxymethyl cellulose and sodium alginate is 4:1。
Preparation method:
Step S1, becomes fine powder by kieselguhr, precipitated calcium carbonate, vermiculite power, dickite, sericite in powder, quartz sand with natural gypsum mixed grinding, and the particle diameter of fine powder is 0.08～0.12mm；
Step S2, mixs homogeneously the fine powder in step S1 with zinc stearate, carboxymethyl cellulose, sodium alginate and get final product。
Using method:
Every 100kg sewage puts into the purifying agent for polluted water of 1.5kg。
Embodiment 5: the preparation of purifying agent for polluted water
Weight:
Kieselguhr, 50 parts；Precipitated calcium carbonate, 35 parts；Vermiculite power, 40 powder；Dickite, 30 parts；Sericite in powder, 15 parts；Quartz sand, 20 parts；The natural gypsum, 20 parts；Zinc stearate, 6 parts；The mixture of carboxymethyl cellulose and sodium alginate, 6 parts；The weight ratio of described carboxymethyl cellulose and sodium alginate is 6:1。
Preparation method:
Step S1, becomes fine powder by kieselguhr, precipitated calcium carbonate, vermiculite power, dickite, sericite in powder, quartz sand with natural gypsum mixed grinding, and the particle diameter of fine powder is 0.08～0.12mm；
Step S2, mixs homogeneously the fine powder in step S1 with zinc stearate, carboxymethyl cellulose, sodium alginate and get final product。
Using method:
Every 100kg sewage puts into the purifying agent for polluted water of 1.5kg。
Embodiment 6: the weight ratio of the contrast of embodiment 1, carboxymethyl cellulose and sodium alginate is 3:1
Weight:
Kieselguhr, 50 parts；Precipitated calcium carbonate, 35 parts；Vermiculite power, 40 powder；Dickite, 30 parts；Sericite in powder, 15 parts；Quartz sand, 20 parts；The natural gypsum, 20 parts；Zinc stearate, 6 parts；The mixture of carboxymethyl cellulose and sodium alginate, 6 parts；The weight ratio of described carboxymethyl cellulose and sodium alginate is 3:1。
Preparation method:
Step S1, becomes fine powder by kieselguhr, precipitated calcium carbonate, vermiculite power, dickite, sericite in powder, quartz sand with natural gypsum mixed grinding, and the particle diameter of fine powder is 0.08～0.12mm；
Step S2, mixs homogeneously the fine powder in step S1 with zinc stearate, carboxymethyl cellulose, sodium alginate and get final product。
Using method:
Every 100kg sewage puts into the purifying agent for polluted water of 1.5kg。
Embodiment 7: the weight ratio of the contrast of embodiment 1, carboxymethyl cellulose and sodium alginate is 7:1
Weight:
Kieselguhr, 50 parts；Precipitated calcium carbonate, 35 parts；Vermiculite power, 40 powder；Dickite, 30 parts；Sericite in powder, 15 parts；Quartz sand, 20 parts；The natural gypsum, 20 parts；Zinc stearate, 6 parts；The mixture of carboxymethyl cellulose and sodium alginate, 6 parts；The weight ratio of described carboxymethyl cellulose and sodium alginate is 7:1。
Preparation method:
Step S1, becomes fine powder by kieselguhr, precipitated calcium carbonate, vermiculite power, dickite, sericite in powder, quartz sand with natural gypsum mixed grinding, and the particle diameter of fine powder is 0.08～0.12mm；
Step S2, mixs homogeneously the fine powder in step S1 with zinc stearate, carboxymethyl cellulose, sodium alginate and get final product。
Using method:
Every 100kg sewage puts into the purifying agent for polluted water of 1.5kg。
Embodiment 8: effect example
The purifying agent for polluted water that respectively prepared by testing example 1～7 method clean-up effect to sewage, index is COD clearance and nitrogen removal rate。Test result is shown in following table, and wherein, * represents have significant difference (P < 001) compared with embodiment 1。
| Inorganic agent is originated | COD clearance (%) | Nitrogen removal rate (%) |
| Embodiment 1 | 96 | 91 |
| Embodiment 2 | 94 | 89 |
| Embodiment 3 | 95 | 90 |
| Embodiment 4 | 94 | 88 |
| Embodiment 5 | 93 | 89 |
| Embodiment 6 | 46* | 42* |
| Embodiment 7 | 48* | 44* |
It is shown that purifying agent for polluted water provided by the invention can Organic substance in efficient degradation sewage, significantly reduce COD value and total nitrogen content, sewage had the clean-up effect of excellence, this is likely to relevant with the weight ratio of carboxymethyl cellulose in formula and sodium alginate。
The effect of above-described embodiment indicates that the essentiality content of the present invention, but does not limit protection scope of the present invention with this。It will be understood by those within the art that, it is possible to technical scheme is modified or equivalent replacement, without deviating from essence and the protection domain of technical solution of the present invention。
Claims (7)
1. the purifying agent for polluted water being used for improving wastewater purifying efficiency, it is characterised in that include the composition of following weight portion: kieselguhr, 45～55 parts；Precipitated calcium carbonate, 30～40 parts；Vermiculite power, 35～45 powder；Dickite, 25～35 parts；Sericite in powder, 10～20 parts；Quartz sand, 15～25 parts；The natural gypsum, 15～25 parts；Zinc stearate, 4～8 parts；The mixture of carboxymethyl cellulose and sodium alginate, 5～7 parts；The weight ratio of described carboxymethyl cellulose and sodium alginate is 4～6:1。
2. purifying agent for polluted water according to claim 1, it is characterised in that include the composition of following weight portion: kieselguhr, 50 parts；Precipitated calcium carbonate, 35 parts；Vermiculite power, 40 powder；Dickite, 30 parts；Sericite in powder, 15 parts；Quartz sand, 20 parts；The natural gypsum, 20 parts；Zinc stearate, 6 parts；The mixture of carboxymethyl cellulose and sodium alginate, 6 parts；The weight ratio of described carboxymethyl cellulose and sodium alginate is 5:1。
3. purifying agent for polluted water according to claim 1, it is characterised in that include the composition of following weight portion: kieselguhr, 45 parts；Precipitated calcium carbonate, 30 parts；Vermiculite power, 35 powder；Dickite, 25 parts；Sericite in powder, 10 parts；Quartz sand, 15 parts；The natural gypsum, 15 parts；Zinc stearate, 4 parts；The mixture of carboxymethyl cellulose and sodium alginate, 5 parts；The weight ratio of described carboxymethyl cellulose and sodium alginate is 4:1。
4. purifying agent for polluted water according to claim 1, it is characterised in that include the composition of following weight portion: kieselguhr, 55 parts；Precipitated calcium carbonate, 40 parts；Vermiculite power, 45 powder；Dickite, 35 parts；Sericite in powder, 20 parts；Quartz sand, 25 parts；The natural gypsum, 25 parts；Zinc stearate, 8 parts；The mixture of carboxymethyl cellulose and sodium alginate, 7 parts；The weight ratio of described carboxymethyl cellulose and sodium alginate is 6:1。
5. the preparation method of the arbitrary described purifying agent for polluted water of Claims 1 to 4, it is characterised in that comprise the steps:
Step S1, becomes fine powder by kieselguhr, precipitated calcium carbonate, vermiculite power, dickite, sericite in powder, quartz sand with natural gypsum mixed grinding；
Step S2, mixs homogeneously the fine powder in step S1 with zinc stearate, carboxymethyl cellulose, sodium alginate and get final product。
6. preparation method according to claim 5, it is characterised in that: the particle diameter of described fine powder is 0.08～0.12mm。
7. the using method of the arbitrary described purifying agent for polluted water of Claims 1 to 4, it is characterised in that: every 100kg sewage puts into the purifying agent for polluted water of 1～2kg。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610216200.XA CN105692735A (en) | 2016-04-07 | 2016-04-07 | Sewage purifying agent for improving sewage purifying effect |
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| CN201610216200.XA CN105692735A (en) | 2016-04-07 | 2016-04-07 | Sewage purifying agent for improving sewage purifying effect |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115838A (en) * | 2016-08-25 | 2016-11-16 | 桂林市味美园餐饮管理有限公司 | A kind of purifying agent for polluted water for reducing COD value |
| CN106115839A (en) * | 2016-08-25 | 2016-11-16 | 桂林市味美园餐饮管理有限公司 | A kind of purifying agent for polluted water increasing decolorizing effect |
| CN106219700A (en) * | 2016-08-25 | 2016-12-14 | 桂林市味美园餐饮管理有限公司 | A kind of purifying agent for polluted water for removing flocculate |
| CN106242009A (en) * | 2016-08-25 | 2016-12-21 | 桂林市味美园餐饮管理有限公司 | A kind of dephosphorization purifying agent for polluted water |
| CN106277094A (en) * | 2016-08-25 | 2017-01-04 | 桂林市味美园餐饮管理有限公司 | A kind of purifying agent for polluted water |
| CN106348352A (en) * | 2016-08-25 | 2017-01-25 | 桂林市味美园餐饮管理有限公司 | Sewage purifying agent with low solid residual rate |
| CN106430505A (en) * | 2016-08-25 | 2017-02-22 | 桂林市味美园餐饮管理有限公司 | Waste water purifying agent for deamination |
| CN108176353A (en) * | 2018-03-06 | 2018-06-19 | 高姌 | There is the PERFORMANCE OF MODIFIED VERMICULITE adsorbent and its preparation process of adsorption function to hardly degraded organic substance |
| CN113526636A (en) * | 2021-05-24 | 2021-10-22 | 威海瑞能电力工程有限公司 | Efficient sewage treatment medicament and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1095692A (en) * | 1993-05-27 | 1994-11-30 | 遂宁市环境治理建筑工程公司 | Process for treating industrial waste water containing nitro diazophenol |
| KR100964560B1 (en) * | 2009-08-17 | 2010-06-21 | 광덕신약 주식회사 | Filter for generation of alkaline reduced water using mineral mixtures and method of manufacturing the filter |
| CN103585969A (en) * | 2013-10-17 | 2014-02-19 | 青岛昊源环境工程技术有限公司 | Natural plant material for adsorbing wastewater |
| CN104229957A (en) * | 2013-06-24 | 2014-12-24 | 张家领 | Compound flocculant taking natural minerals as main components |
-
2016
- 2016-04-07 CN CN201610216200.XA patent/CN105692735A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1095692A (en) * | 1993-05-27 | 1994-11-30 | 遂宁市环境治理建筑工程公司 | Process for treating industrial waste water containing nitro diazophenol |
| KR100964560B1 (en) * | 2009-08-17 | 2010-06-21 | 광덕신약 주식회사 | Filter for generation of alkaline reduced water using mineral mixtures and method of manufacturing the filter |
| CN104229957A (en) * | 2013-06-24 | 2014-12-24 | 张家领 | Compound flocculant taking natural minerals as main components |
| CN103585969A (en) * | 2013-10-17 | 2014-02-19 | 青岛昊源环境工程技术有限公司 | Natural plant material for adsorbing wastewater |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115838A (en) * | 2016-08-25 | 2016-11-16 | 桂林市味美园餐饮管理有限公司 | A kind of purifying agent for polluted water for reducing COD value |
| CN106115839A (en) * | 2016-08-25 | 2016-11-16 | 桂林市味美园餐饮管理有限公司 | A kind of purifying agent for polluted water increasing decolorizing effect |
| CN106219700A (en) * | 2016-08-25 | 2016-12-14 | 桂林市味美园餐饮管理有限公司 | A kind of purifying agent for polluted water for removing flocculate |
| CN106242009A (en) * | 2016-08-25 | 2016-12-21 | 桂林市味美园餐饮管理有限公司 | A kind of dephosphorization purifying agent for polluted water |
| CN106277094A (en) * | 2016-08-25 | 2017-01-04 | 桂林市味美园餐饮管理有限公司 | A kind of purifying agent for polluted water |
| CN106348352A (en) * | 2016-08-25 | 2017-01-25 | 桂林市味美园餐饮管理有限公司 | Sewage purifying agent with low solid residual rate |
| CN106430505A (en) * | 2016-08-25 | 2017-02-22 | 桂林市味美园餐饮管理有限公司 | Waste water purifying agent for deamination |
| CN108176353A (en) * | 2018-03-06 | 2018-06-19 | 高姌 | There is the PERFORMANCE OF MODIFIED VERMICULITE adsorbent and its preparation process of adsorption function to hardly degraded organic substance |
| CN113526636A (en) * | 2021-05-24 | 2021-10-22 | 威海瑞能电力工程有限公司 | Efficient sewage treatment medicament and preparation method thereof |
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Application publication date: 20160622 |
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