CN105776474A - Composition for promoting flocculation of sewage - Google Patents
Composition for promoting flocculation of sewage Download PDFInfo
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- CN105776474A CN105776474A CN201610263889.1A CN201610263889A CN105776474A CN 105776474 A CN105776474 A CN 105776474A CN 201610263889 A CN201610263889 A CN 201610263889A CN 105776474 A CN105776474 A CN 105776474A
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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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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a composition for promoting flocculation of sewage. The composition comprises the following raw materials in parts by weight: 25-35 parts of montmorillonite, 20-30 parts of calcite, 25-35 parts of attapulgite, 15-25 parts of wollastonite, 10-20 parts of borax, 5-15 parts of heavy calcium carbonate, 5-15 parts of talcum powder and 6-8 parts of a mixture of serpentine and barite, wherein the weight part ratio of serpentine to barite is (5-7):1. By adopting the composition disclosed by the invention, a flocculation function can be very well achieved, organic matters and heavy metal ions in a water body can be effectively removed, the turbidity of sewage can be reduced, and the sewage treatment efficiency can be improved. A preparation method disclosed by the invention is simple and practical, liable to large-scale preparation and applicable to popularization.
Description
Technical field
The invention belongs to field of Environment Protection, relate to waste water control, be specifically related to a kind of compositions promoting sewage flocculation.
Background technology
Along with the fast development of China's economy, the living standard of the people has had a large increase, but companion's and come also have day by day serious problem of environmental pollution.Monitoring materials shows, the section, 15 main cities that 7 big rivers flow through, and has 13 sections seriously polluted, the surface water and groundwater water quality deterioration in many cities, and drinking water source is contaminated threatening；1997, China's total amount of sewage discharge reached 45,000,000,000 t, substantially without administering directly discharge, makes China's water resource heavily contaminated, has arrived the degree of necessary improvement.China is using the environmental conservation fundamental state policy as China, and environmental conservation is increasingly becoming the important component part of Chinese Government's economic and social development strategy and policy system.Water environment protection is proposed significantly high requirement by country's the ninth five-year plan and long-range objectives through the year 2010, and by 2000, whole nation total amount of sewage discharge to control at 48,000,000,000 t, and carries out a degree of process；Wherein treatment rate of industrial effluents to reach 74%, and city domestic sewage centralized treatment rate to reach 25%.That to carry out sanitary sewage energetically focuses on the comprehensive control with industrial wastewater, effectively controls the discharge of the harmful substances such as petroleum-type, cyaniding class, arsenic, heavy metal, it is achieved qualified discharge.But, due to the restriction of technical conditions, sewage disposal domestic at present still cost is high, efficiency is low, and many enterprises are for its own existence, it has at the cost of the environment, cause the deterioration of water resource pollution.
Being improved by simple and easy sedimentation tank from French Peter Morath in 1860 and be used for sewage disposal so far, the understanding of water environment be experienced by the road of complications by the mankind.Along with expanding economy, the raising of industrialization degree, discharge water quality becomes increasingly complex and is difficult to control, and the pollution of water body exacerbates the in short supply of water resource, affects health and the urbanization process of people.
Find a kind of relatively inexpensive sewage purification material, reduce the processing cost of contaminant water, improve purification efficiency, it has also become problem demanding prompt solution in sewage disposal.
Summary of the invention
It is an object of the invention to provide a kind of compositions promoting sewage flocculation, said composition can well play flocculation, reduces turbidity of sewage, improves sewage treating efficiency.
Above-mentioned purpose is achieved by following technical solution:
A kind of compositions promoting sewage flocculation, including the raw material of following weight portion: montmorillonite, 25～35 parts；Calcite, 20～30 parts；Attapulgite, 25～35 parts；Wollastonite, 15～25 parts；Borax, 10～20 parts；Ground calcium carbonate, 5～15 parts；Pulvis Talci, 5～15 parts；The mixture of serpentine and barite, 6～8 parts；The weight ratio of described serpentine and barite is 5～7:1.
Further, the described compositions promoting sewage flocculation includes the raw material of following weight portion: montmorillonite, 30 parts；Calcite, 25 parts；Attapulgite, 30 parts；Wollastonite, 20 parts；Borax, 15 parts；Ground calcium carbonate, 10 parts；Pulvis Talci, 10 parts；The mixture of serpentine and barite, 7 parts；The weight ratio of described serpentine and barite is 6:1.
Further, the described compositions promoting sewage flocculation includes the raw material of following weight portion: montmorillonite, 25 parts；Calcite, 20 parts；Attapulgite, 25 parts；Wollastonite, 15 parts；Borax, 10 parts；Ground calcium carbonate, 5 parts；Pulvis Talci, 5 parts；The mixture of serpentine and barite, 6 parts；The weight ratio of described serpentine and barite is 5:1.
Further, the described compositions promoting sewage flocculation includes the raw material of following weight portion: montmorillonite, 35 parts；Calcite, 30 parts；Attapulgite, 35 parts；Wollastonite, 25 parts；Borax, 20 parts；Ground calcium carbonate, 15 parts；Pulvis Talci, 15 parts；The mixture of serpentine and barite, 8 parts；The weight ratio of described serpentine and barite is 7:1.
The preparation method of above-mentioned composition, comprises the steps:
Step S1, by the calcite after drying, wollastonite, the common pulverizing of ground calcium carbonate, fineness is 0.1～0.2mm；
Step S2, by the attapulgite after drying, Borax, the common pulverizing of Pulvis Talci, fineness is 0.08～0.1mm；
Step S3, by the serpentine after drying and the common pulverizing of barite, fineness is 0.06～0.08mm；
Step S4, fine powder mix homogeneously step S1, S2, S3 worn into, packaging is finished product.
The using method of above-mentioned composition: every 100kg sewage puts into the compositions of 0.6～1kg.
Advantages of the present invention:
The compositions of the present invention can well play flocculation, and effectively removes the Organic substance in water body and heavy metal ion, reduces turbidity of sewage, improves sewage treating efficiency.Preparation method of the present invention is simple and practical, it is easy to prepare on a large scale, is suitable for promoting.
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 compositions
Parts by weight of raw materials compares:
Montmorillonite, 30 parts；Calcite, 25 parts；Attapulgite, 30 parts；Wollastonite, 20 parts；Borax, 15 parts；Ground calcium carbonate, 10 parts；Pulvis Talci, 10 parts；The mixture of serpentine and barite, 7 parts；The weight ratio of described serpentine and barite is 6:1.
Preparation method:
Step S1, by the calcite after drying, wollastonite, the common pulverizing of ground calcium carbonate, fineness is 0.1～0.2mm；
Step S2, by the attapulgite after drying, Borax, the common pulverizing of Pulvis Talci, fineness is 0.08～0.1mm；
Step S3, by the serpentine after drying and the common pulverizing of barite, fineness is 0.06～0.08mm；
Step S4, fine powder mix homogeneously step S1, S2, S3 worn into, packaging is finished product.
Using method: every 100kg sewage puts into the compositions of 0.8kg.
Embodiment 2: the preparation of compositions
Parts by weight of raw materials compares:
Montmorillonite, 25 parts；Calcite, 20 parts；Attapulgite, 25 parts；Wollastonite, 15 parts；Borax, 10 parts；Ground calcium carbonate, 5 parts；Pulvis Talci, 5 parts；The mixture of serpentine and barite, 6 parts；The weight ratio of described serpentine and barite is 5:1.
Preparation method:
Step S1, by the calcite after drying, wollastonite, the common pulverizing of ground calcium carbonate, fineness is 0.1～0.2mm；
Step S2, by the attapulgite after drying, Borax, the common pulverizing of Pulvis Talci, fineness is 0.08～0.1mm；
Step S3, by the serpentine after drying and the common pulverizing of barite, fineness is 0.06～0.08mm；
Step S4, fine powder mix homogeneously step S1, S2, S3 worn into, packaging is finished product.
Using method: every 100kg sewage puts into the compositions of 0.8kg.
Embodiment 3: the preparation of compositions
Parts by weight of raw materials compares:
Montmorillonite, 35 parts；Calcite, 30 parts；Attapulgite, 35 parts；Wollastonite, 25 parts；Borax, 20 parts；Ground calcium carbonate, 15 parts；Pulvis Talci, 15 parts；The mixture of serpentine and barite, 8 parts；The weight ratio of described serpentine and barite is 7:1.
Preparation method:
Step S1, by the calcite after drying, wollastonite, the common pulverizing of ground calcium carbonate, fineness is 0.1～0.2mm；
Step S2, by the attapulgite after drying, Borax, the common pulverizing of Pulvis Talci, fineness is 0.08～0.1mm；
Step S3, by the serpentine after drying and the common pulverizing of barite, fineness is 0.06～0.08mm；
Step S4, fine powder mix homogeneously step S1, S2, S3 worn into, packaging is finished product.
Using method: every 100kg sewage puts into the compositions of 0.8kg.
Embodiment 4: the preparation of compositions
Parts by weight of raw materials compares:
Montmorillonite, 30 parts；Calcite, 25 parts；Attapulgite, 30 parts；Wollastonite, 20 parts；Borax, 15 parts；Ground calcium carbonate, 10 parts；Pulvis Talci, 10 parts；The mixture of serpentine and barite, 7 parts；The weight ratio of described serpentine and barite is 5:1.
Preparation method:
Step S1, by the calcite after drying, wollastonite, the common pulverizing of ground calcium carbonate, fineness is 0.1～0.2mm；
Step S2, by the attapulgite after drying, Borax, the common pulverizing of Pulvis Talci, fineness is 0.08～0.1mm；
Step S3, by the serpentine after drying and the common pulverizing of barite, fineness is 0.06～0.08mm；
Step S4, fine powder mix homogeneously step S1, S2, S3 worn into, packaging is finished product.
Using method: every 100kg sewage puts into the compositions of 0.8kg.
Embodiment 5: the preparation of compositions
Parts by weight of raw materials compares:
Montmorillonite, 30 parts；Calcite, 25 parts；Attapulgite, 30 parts；Wollastonite, 20 parts；Borax, 15 parts；Ground calcium carbonate, 10 parts；Pulvis Talci, 10 parts；The mixture of serpentine and barite, 7 parts；The weight ratio of described serpentine and barite is 7:1.
Preparation method:
Step S1, by the calcite after drying, wollastonite, the common pulverizing of ground calcium carbonate, fineness is 0.1～0.2mm；
Step S2, by the attapulgite after drying, Borax, the common pulverizing of Pulvis Talci, fineness is 0.08～0.1mm；
Step S3, by the serpentine after drying and the common pulverizing of barite, fineness is 0.06～0.08mm；
Step S4, fine powder mix homogeneously step S1, S2, S3 worn into, packaging is finished product.
Using method: every 100kg sewage puts into the compositions of 0.8kg.
The weight ratio of embodiment 6: comparative example, serpentine and barite is 4:1
Parts by weight of raw materials compares:
Montmorillonite, 30 parts；Calcite, 25 parts；Attapulgite, 30 parts；Wollastonite, 20 parts；Borax, 15 parts；Ground calcium carbonate, 10 parts；Pulvis Talci, 10 parts；The mixture of serpentine and barite, 7 parts；The weight ratio of described serpentine and barite is 4:1.
Preparation method:
Step S1, by the calcite after drying, wollastonite, the common pulverizing of ground calcium carbonate, fineness is 0.1～0.2mm；
Step S2, by the attapulgite after drying, Borax, the common pulverizing of Pulvis Talci, fineness is 0.08～0.1mm；
Step S3, by the serpentine after drying and the common pulverizing of barite, fineness is 0.06～0.08mm；
Step S4, fine powder mix homogeneously step S1, S2, S3 worn into, packaging is finished product.
Using method: every 100kg sewage puts into the compositions of 0.8kg.
The weight ratio of embodiment 7: comparative example, serpentine and barite is 8:1
Parts by weight of raw materials compares:
Montmorillonite, 30 parts；Calcite, 25 parts；Attapulgite, 30 parts；Wollastonite, 20 parts；Borax, 15 parts；Ground calcium carbonate, 10 parts；Pulvis Talci, 10 parts；The mixture of serpentine and barite, 7 parts；The weight ratio of described serpentine and barite is 8:1.
Preparation method:
Step S1, by the calcite after drying, wollastonite, the common pulverizing of ground calcium carbonate, fineness is 0.1～0.2mm；
Step S2, by the attapulgite after drying, Borax, the common pulverizing of Pulvis Talci, fineness is 0.08～0.1mm；
Step S3, by the serpentine after drying and the common pulverizing of barite, fineness is 0.06～0.08mm；
Step S4, fine powder mix homogeneously step S1, S2, S3 worn into, packaging is finished product.
Using method: every 100kg sewage puts into the compositions of 0.8kg.
Embodiment 8: regulation effect embodiment
The compositions regulation effect for sewage of embodiments 1～7 preparation is checked from COD clearance, copper removal rate and three aspects of clarity.Clarity is the thickness of supernatant liquid body.Result is shown in following table.
| Sample | COD clearance (%) | Copper removal rate (%) | Clarity (cm) |
| Embodiment 1 | 95 | 93 | 20cm |
| Embodiment 4 | 92 | 90 | 18cm |
| Embodiment 5 | 91 | 90 | 18cm |
| Embodiment 6 | 50 | 55 | 4cm |
| Embodiment 7 | 48 | 54 | 4cm |
The compositions of embodiment 2,3 preparation is close to the regulation effect of sewage with the compositions of embodiment 4,5 preparation.
As can be seen from the above table, compositions provided by the invention can significantly improve sewage quality, can substantially remove the Organic substance in sewage, heavy metal, improves the clarity of sewage, and effect is likely to relevant with the weight ratio of serpentine in formula and barite.
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 (6)
1. the compositions promoting sewage flocculation, it is characterised in that include the raw material of following weight portion: montmorillonite, 25～35 parts；Calcite, 20～30 parts；Attapulgite, 25～35 parts；Wollastonite, 15～25 parts；Borax, 10～20 parts；Ground calcium carbonate, 5～15 parts；Pulvis Talci, 5～15 parts；The mixture of serpentine and barite, 6～8 parts；The weight ratio of described serpentine and barite is 5～7:1.
2. the compositions of promotion sewage flocculation according to claim 1, it is characterised in that include the raw material of following weight portion: montmorillonite, 30 parts；Calcite, 25 parts；Attapulgite, 30 parts；Wollastonite, 20 parts；Borax, 15 parts；Ground calcium carbonate, 10 parts；Pulvis Talci, 10 parts；The mixture of serpentine and barite, 7 parts；The weight ratio of described serpentine and barite is 6:1.
3. the compositions of promotion sewage flocculation according to claim 1, it is characterised in that include the raw material of following weight portion: montmorillonite, 25 parts；Calcite, 20 parts；Attapulgite, 25 parts；Wollastonite, 15 parts；Borax, 10 parts；Ground calcium carbonate, 5 parts；Pulvis Talci, 5 parts；The mixture of serpentine and barite, 6 parts；The weight ratio of described serpentine and barite is 5:1.
4. the compositions of promotion sewage flocculation according to claim 1, it is characterised in that include the raw material of following weight portion: montmorillonite, 35 parts；Calcite, 30 parts；Attapulgite, 35 parts；Wollastonite, 25 parts；Borax, 20 parts；Ground calcium carbonate, 15 parts；Pulvis Talci, 15 parts；The mixture of serpentine and barite, 8 parts；The weight ratio of described serpentine and barite is 7:1.
5. the preparation method of the arbitrary described compositions of Claims 1 to 4, it is characterised in that comprise the steps:
Step S1, by the calcite after drying, wollastonite, the common pulverizing of ground calcium carbonate, fineness is 0.1～0.2mm；
Step S2, by the attapulgite after drying, Borax, the common pulverizing of Pulvis Talci, fineness is 0.08～0.1mm；
Step S3, by the serpentine after drying and the common pulverizing of barite, fineness is 0.06～0.08mm；
Step S4, fine powder mix homogeneously step S1, S2, S3 worn into, packaging is finished product.
6. the using method of the arbitrary described compositions of Claims 1 to 4, it is characterised in that: every 100kg sewage puts into the compositions of 0.6～1kg.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610263889.1A CN105776474A (en) | 2016-04-23 | 2016-04-23 | Composition for promoting flocculation of sewage |
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| CN201610263889.1A CN105776474A (en) | 2016-04-23 | 2016-04-23 | Composition for promoting flocculation of sewage |
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| CN201610263889.1A Pending CN105776474A (en) | 2016-04-23 | 2016-04-23 | Composition for promoting flocculation of sewage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106517469A (en) * | 2016-12-15 | 2017-03-22 | 西部矿业股份有限公司 | Method for strengthening flocculation sedimentation of scheelite beneficiation wastewater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517469A (en) * | 2016-12-15 | 2017-03-22 | 西部矿业股份有限公司 | Method for strengthening flocculation sedimentation of scheelite beneficiation wastewater |
| CN106517469B (en) * | 2016-12-15 | 2019-11-08 | 西部矿业股份有限公司 | A method of strengthening scheelite beneficiation wastewater flocculating setting |
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Application publication date: 20160720 |