CN107963744A - A kind of sewage treatment process - Google Patents

A kind of sewage treatment process Download PDF

Info

Publication number
CN107963744A
CN107963744A CN201711171970.8A CN201711171970A CN107963744A CN 107963744 A CN107963744 A CN 107963744A CN 201711171970 A CN201711171970 A CN 201711171970A CN 107963744 A CN107963744 A CN 107963744A
Authority
CN
China
Prior art keywords
parts
organic matter
sewage treatment
liquor
filtrate
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.)
Withdrawn
Application number
CN201711171970.8A
Other languages
Chinese (zh)
Inventor
徐荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Sebbe Membrane Separation Technology Co Ltd
Original Assignee
Suzhou Sebbe Membrane Separation Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Sebbe Membrane Separation Technology Co Ltd filed Critical Suzhou Sebbe Membrane Separation Technology Co Ltd
Priority to CN201711171970.8A priority Critical patent/CN107963744A/en
Publication of CN107963744A publication Critical patent/CN107963744A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56Macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F2001/007Processes including a sedimentation step
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/14Maintenance of water treatment installations

Abstract

The present invention provides a kind of sewage treatment process, comprises the following steps:S10, carry out separation of solid and liquid after adding flocculant into treatment sewage, obtains filtrate A;Filtrate A, be introduced into organic matter decomposing pool by S20, and organic matter distintegrant is added into organic matter decomposing pool, and stirring, obtains liquor B;S30, by the liquor B introduce sedimentation basin, filtering, obtain liquor C;S40, repeat S20 and S30 two to three times;Filtrate, is led to film filter by S50, and the aperture of the seperation film of the film filter is 0.03 5 μm.Sewage treatment process according to embodiments of the present invention, can effectively reduce the material being had an impact to seperation film, be conducive to improve the service life of seperation film.The Flocculating Effect of Flocculant of the present invention is good at the same time, and flocculation rate is fast, is handled by solidifying processing and organics removal, also effectively reduces the cleaning burden of seperation film.

Description

A kind of sewage treatment process
Technical field
The present invention relates to technical field of sewage, more particularly to a kind of sewage treatment process.
Background technology
Shortage of water resources problem getting worse, sewage treatment and recovery have been concerned about by more and more people using water resource. Membrane separation technique the efficiently separate means emerging as one have been widely used for food, medicine, weaving, electronics, oil, water The fields such as processing, compared with traditional water technology, membrane separation technique is simpler, quick, energy-efficient.But the prior art In sewage water treatment method handled by sewage efficiency have much room for improvement, seperation film is easily contaminated, and cleaning frequency is higher.
The content of the invention
In view of this, the present invention provides a kind of sewage treatment process.
In order to solve the above technical problems, the present invention uses following technical scheme:
Sewage treatment process according to embodiments of the present invention, comprises the following steps:
S10, carry out separation of solid and liquid after adding flocculant into treatment sewage, obtains filtrate A;
Filtrate A, be introduced into organic matter decomposing pool by S20, and organic matter distintegrant is added into organic matter decomposing pool, and stirring, obtains Liquor B;
S30, by the liquor B introduce sedimentation basin, filtering, obtain liquor C;
S40, repeat S20 and S30 two to three times;
Filtrate, is led to film filter by S50, and the aperture of the seperation film of the film filter is 0.03-5 μm.
Further, count in parts by weight, the flocculant is composed of the following components:20-30 parts of polymeric aluminum sulfate iron, gathers 20-30 parts of diallyl dimethyl ammonium, 20-30 parts of the high-molecular compound of phenolic hydroxy group, 2-5 parts of vinyl sulfonic acid sodium.
Further, the high-molecular compound of the phenolic hydroxy group elects polyvinylphenol based polymer as.
Further, the weight average molecular weight (Mw) of the polyvinylphenol based polymer is 30000-50000.
Further, the organic matter distintegrant is composed of the following components:Count in parts by weight, porous silica 50- 60 parts, 10-20 parts of sodium acetate, 1-5 parts of nano-sized iron oxide.
Further, the organic matter distintegrant is prepared by following methods:By the porous silica, sodium acetate and receive Rice iron oxide is stirred 3-5h at 100-300 DEG C and obtains the organic matter distintegrant.
Above-mentioned technical proposal of the present invention has the beneficial effect that:
Sewage treatment process according to embodiments of the present invention, by the pre-treatment to sewage, including flocculation treatment and removes organic Thing processing, can effectively remove the pollutant in sewage, while can also effectively reduce the material being had an impact to seperation film, favorably In the service life for improving seperation film.The Flocculating Effect of Flocculant of the present invention is good at the same time, and flocculation rate is fast, by solidifying processing and goes Except organic matter processing, the cleaning for also effectively reducing seperation film is born.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the specific of the present invention The technical solution of embodiment is clearly and completely described.Obviously, described embodiment is the part implementation of the present invention Example, instead of all the embodiments.Based on described the embodiment of the present invention, institute that those of ordinary skill in the art are obtained There is other embodiment, belong to the scope of protection of the invention.
Sewage treatment process according to embodiments of the present invention, comprises the following steps:
S10, carry out separation of solid and liquid after adding flocculant into treatment sewage, obtains filtrate A;
Filtrate A, be introduced into organic matter decomposing pool by S20, and organic matter distintegrant is added into organic matter decomposing pool, and stirring, obtains Liquor B;
S30, by the liquor B introduce sedimentation basin, filtering, obtain liquor C;
S40, repeat S20 and S30 two to three times;
Filtrate, is led to film filter by S50, and the aperture of the seperation film of the film filter is 0.03-5 μm.
In one embodiment of the invention, count in parts by weight, the flocculant is composed of the following components:Polyaluminum sulfate 20-30 parts of ferro-aluminum, 20-30 parts of diallyl dimethyl ammonium, 20-30 parts of the high-molecular compound of phenolic hydroxy group, vinyl sulfonic acid 2-5 parts of sodium.
In one embodiment of the invention, the high-molecular compound of the phenolic hydroxy group is elected polyvinylphenol system as and is gathered Compound.
In one embodiment of the invention, the weight average molecular weight (Mw) of the polyvinylphenol based polymer is 30000-50000。
In one embodiment of the invention, the organic matter distintegrant is composed of the following components:Count in parts by weight, it is more Silica 50-60 parts of hole, 10-20 parts of sodium acetate, 1-5 parts of nano-sized iron oxide.
In one embodiment of the invention, the organic matter distintegrant is prepared by following methods:By the porous dioxy SiClx, sodium acetate and nano-sized iron oxide are stirred 3-5h at 100-300 DEG C and obtain the organic matter distintegrant.
Technical scheme is described further with reference to specific embodiment, it is to be understood that the present invention It is not limited to following embodiments.
Embodiment 1
A kind of sewage treatment process, comprises the following steps:
S10, carry out separation of solid and liquid after adding flocculant into treatment sewage, obtains filtrate A, and flocculant is composed of the following components poly- Close 20 parts of aluminium iron sulfate, 30 parts of diallyl dimethyl ammonium, 20 parts of the high-molecular compound of phenolic hydroxy group, vinyl sulfonic acid sodium 2 Part.
Filtrate A, be introduced into organic matter decomposing pool by S20, and organic matter distintegrant is added into organic matter decomposing pool, stirs Mix, obtain liquor B, organic matter distintegrant is composed of the following components:Count in parts by weight, 50 parts of porous silica, sodium acetate 10 Part, 1 part of nano-sized iron oxide, and the preparation method of organic decomposition agent be each component is stirred at 300 DEG C 3h obtain it is organic Thing distintegrant.
S30, by liquor B introduce sedimentation basin, filters, obtains liquor C;
S40, repeat S20 and S30 two to three times;
Filtrate, is led to film filter by S50, and the aperture of the seperation film of the film filter is 0.05 μm.
Embodiment 2
A kind of sewage treatment process, comprises the following steps:
S10, carry out separation of solid and liquid after adding flocculant into treatment sewage, obtains filtrate A, flocculant is composed of the following components: 30 parts of polymeric aluminum sulfate iron, 30 parts of diallyl dimethyl ammonium, 30 parts of the high-molecular compound of phenolic hydroxy group, vinyl sulfonic acid sodium 5 parts.
Filtrate A, be introduced into organic matter decomposing pool by S20, and organic matter distintegrant is added into organic matter decomposing pool, stirs Mix, obtain liquor B, organic matter distintegrant is composed of the following components:Count in parts by weight, 60 parts of porous silica, sodium acetate 20 Part, 4 parts of nano-sized iron oxide, and the preparation method of organic decomposition agent be each component is stirred at 150 DEG C 4h obtain it is organic Thing distintegrant.
S30, by liquor B introduce sedimentation basin, filters, obtains liquor C;
S40, repeat S20 and S30 two to three times;
Filtrate, is led to film filter by S50, and the aperture of the seperation film of the film filter is 0.5 μm.
Comparative example 1
A kind of sewage treatment process, comprises the following steps:
S10, carry out separation of solid and liquid after adding flocculant into treatment sewage, obtains filtrate A, and flocculant is composed of the following components poly- Close 20 parts of aluminium iron sulfate, 30 parts of diallyl dimethyl ammonium, 2 parts of vinyl sulfonic acid sodium.
Filtrate A, be introduced into organic matter decomposing pool by S20, and organic matter distintegrant is added into organic matter decomposing pool, stirs Mix, obtain liquor B, organic matter distintegrant is composed of the following components:Count in parts by weight, 50 parts of porous silica, sodium acetate 10 Part, 1 part of nano-sized iron oxide, and the preparation method of organic decomposition agent be each component is stirred at 300 DEG C 3h obtain it is organic Thing distintegrant.
S30, by liquor B introduce sedimentation basin, filters, obtains liquor C;
S40, repeat S20 and S30 two to three times;
Filtrate, is led to film filter by S50, and the aperture of the seperation film of the film filter is 0.05 μm.
Comparative example 2
A kind of sewage treatment process, comprises the following steps:
S10, carry out separation of solid and liquid after adding flocculant into treatment sewage, obtains filtrate A, flocculant is composed of the following components: 20 parts of polymeric aluminum sulfate iron, 30 parts of diallyl dimethyl ammonium, 20 parts of the high-molecular compound of phenolic hydroxy group, vinyl sulfonic acid sodium 2 parts.
Filtrate A, be introduced into organic matter decomposing pool by S20, and organic matter distintegrant is added into organic matter decomposing pool, stirs Mix, obtain liquor B, organic matter distintegrant is composed of the following components:Count in parts by weight, 50 parts of porous silica is nano oxidized 1 part of iron, and the preparation method of organic decomposition agent obtains organic matter distintegrant for each component is stirred 3h at 300 DEG C.
S30, by liquor B introduce sedimentation basin, filters, obtains liquor C;
S40, repeat S20 and S30 two to three times;
Filtrate, is led to film filter by S50, and the aperture of the seperation film of the film filter is 0.05 μm.
Test result:
The sewage of the same water quality of same volume is handled, in the case of reaching same treatment effect, 1 processing time of embodiment is contrast 0.6 times of 1 processing time of example, the wash number of seperation film is 1/2 of the wash number of seperation film in comparative example 1 in embodiment 1.
The sewage of the same water quality of same volume is handled, in the case of reaching same treatment effect, 1 processing time of embodiment is 0.8 times of 2 processing time of comparative example, the wash number of seperation film is the wash number of seperation film in comparative example 1 in embodiment 1 1/3。
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, without departing from the principles of the present invention, some improvements and modifications can also be made, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (6)

1. a kind of sewage treatment process, it is characterised in that comprise the following steps:
S10, carry out separation of solid and liquid after adding flocculant into treatment sewage, obtains filtrate A;
Filtrate A, be introduced into organic matter decomposing pool by S20, and organic matter distintegrant is added into organic matter decomposing pool, and stirring, obtains Liquor B;
S30, by the liquor B introduce sedimentation basin, filtering, obtain liquor C;
S40, repeat S20 and S30 two to three times;
Filtrate, is led to film filter by S50, and the aperture of the seperation film of the film filter is 0.03-5 μm.
2. sewage treatment process according to claim 1, it is characterised in that count in parts by weight, the flocculant by with The following group packet into:20-30 parts of polymeric aluminum sulfate iron, 20-30 parts of diallyl dimethyl ammonium, the macromolecule chemical combination of phenolic hydroxy group 20-30 parts of thing, 2-5 parts of vinyl sulfonic acid sodium.
3. sewage treatment process according to claim 2, it is characterised in that the high-molecular compound choosing of the phenolic hydroxy group For polyvinylphenol based polymer.
4. sewage treatment process according to claim 3, it is characterised in that the weight of the polyvinylphenol based polymer Average molecular weight (Mw) is 30000-50000.
5. sewage treatment process according to claim 1, it is characterised in that the organic matter distintegrant is by following components group Into:Count in parts by weight, 50-60 parts of porous silica, 10-20 parts of sodium acetate, 1-5 parts of nano-sized iron oxide.
6. sewage treatment process according to claim 5, it is characterised in that the organic matter distintegrant is by following methods system It is standby:The porous silica, sodium acetate and nano-sized iron oxide are stirred 3-5h at 100-300 DEG C and obtain the organic matter Distintegrant.
CN201711171970.8A 2017-11-22 2017-11-22 A kind of sewage treatment process Withdrawn CN107963744A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711171970.8A CN107963744A (en) 2017-11-22 2017-11-22 A kind of sewage treatment process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711171970.8A CN107963744A (en) 2017-11-22 2017-11-22 A kind of sewage treatment process

Publications (1)

Publication Number Publication Date
CN107963744A true CN107963744A (en) 2018-04-27

Family

ID=62000506

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711171970.8A Withdrawn CN107963744A (en) 2017-11-22 2017-11-22 A kind of sewage treatment process

Country Status (1)

Country Link
CN (1) CN107963744A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109574167A (en) * 2018-12-18 2019-04-05 安徽中环环保科技股份有限公司 A kind of composite flocculation agent and preparation method thereof
CN109574461A (en) * 2018-12-18 2019-04-05 安徽中环环保科技股份有限公司 A kind of mixed flocculation agent and preparation method thereof for Treatment of Sludge

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000000437A1 (en) * 1998-06-30 2000-01-06 Aqua-Aerobic Systems, Inc. Potable water system and process
WO2000000436A1 (en) * 1998-06-30 2000-01-06 Aqua-Aerobic Systems, Inc. Treatment process for removing microbial contaminants suspended in wastewater
CN1990396A (en) * 2005-12-27 2007-07-04 中国科学院生态环境研究中心 Treatment process for waste water of PVC production
CN102329055A (en) * 2011-09-08 2012-01-25 集美大学 Aquaculture sewage treatment method
CN102633404A (en) * 2012-03-16 2012-08-15 山东天畅环保工程有限公司 Treatment process for comprehensive wastewater
CN103435228A (en) * 2013-08-28 2013-12-11 广西大学 Nitrogen and phosphorus removal advanced treatment method for wastewater
CN104773868A (en) * 2015-03-27 2015-07-15 北京工业大学 Silver-loaded active carbon/titanium dioxide coupling and ultrafiltration combination apparatus, and method for controlling organic matters and pathogenic microorganisms in water
CN105271608A (en) * 2014-11-14 2016-01-27 南京万德斯环保科技有限公司 Deep processing method for landfill leachate
CN106186472A (en) * 2016-08-10 2016-12-07 天津华庆百胜塑业有限公司 The process technique of waste water after waste plastics cleaning

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000000437A1 (en) * 1998-06-30 2000-01-06 Aqua-Aerobic Systems, Inc. Potable water system and process
WO2000000436A1 (en) * 1998-06-30 2000-01-06 Aqua-Aerobic Systems, Inc. Treatment process for removing microbial contaminants suspended in wastewater
CN1990396A (en) * 2005-12-27 2007-07-04 中国科学院生态环境研究中心 Treatment process for waste water of PVC production
CN102329055A (en) * 2011-09-08 2012-01-25 集美大学 Aquaculture sewage treatment method
CN102633404A (en) * 2012-03-16 2012-08-15 山东天畅环保工程有限公司 Treatment process for comprehensive wastewater
CN103435228A (en) * 2013-08-28 2013-12-11 广西大学 Nitrogen and phosphorus removal advanced treatment method for wastewater
CN105271608A (en) * 2014-11-14 2016-01-27 南京万德斯环保科技有限公司 Deep processing method for landfill leachate
CN104773868A (en) * 2015-03-27 2015-07-15 北京工业大学 Silver-loaded active carbon/titanium dioxide coupling and ultrafiltration combination apparatus, and method for controlling organic matters and pathogenic microorganisms in water
CN106186472A (en) * 2016-08-10 2016-12-07 天津华庆百胜塑业有限公司 The process technique of waste water after waste plastics cleaning

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109574167A (en) * 2018-12-18 2019-04-05 安徽中环环保科技股份有限公司 A kind of composite flocculation agent and preparation method thereof
CN109574461A (en) * 2018-12-18 2019-04-05 安徽中环环保科技股份有限公司 A kind of mixed flocculation agent and preparation method thereof for Treatment of Sludge

Similar Documents

Publication Publication Date Title
CN107963744A (en) A kind of sewage treatment process
CN102815831B (en) Device and method for treating heavy metal wastewater and recovering heavy metal
CN102358644A (en) Membrane treatment process for heavy metal waste water generated during PCB production process
CN105417826A (en) Catalyst waste water zero discharge method and device
CN104926033A (en) Efficient treatment method for printing and dyeing wastewater
CN109868476B (en) Method for recycling etching liquid containing copper ions and nitrate radicals
CN105174536B (en) The method and its preprocess method of a kind of utilization brown oxide waste liquid production plating-grade copper oxide
CN105110515B (en) A kind of processing method of DSD acid waste water
CN104829003B (en) A kind of recoverying and utilizing method of cupric industrial wastes
CN108715491A (en) A kind of processing method of nanofiltration concentrate to landfill leachate
CN106007110A (en) Low-salt wastewater recycled treatment and recycling method
JP4813081B2 (en) Livestock wastewater treatment method
CN102795723B (en) Resource recovery method of acidic copper-containing waste solution
CN109437472A (en) Wiring board comprehensive wastewater copper taking back and process technique
CN204779138U (en) Printing ink waste water treatment equipment
CN103663774A (en) Method for treating low-concentration ammonia-containing wastewater by use of membrane separation technology
CN103420520A (en) Processing method of vanadium-containing aluminum-containing wastewater
JP3161505B2 (en) Treatment method of aluminum surface treatment waste liquid
CN209522702U (en) Waste acid treating device for titanium white production
CN109399835B (en) Solid-liquid separation method for neomycin sulfate fermentation waste liquid
CN212924503U (en) Two-membrane three-phase integrated device for ammonia nitrogen wastewater treatment
CN105000702A (en) Printing and dyeing industry wastewater discoloration treatment method and novel composite decolorant
CN209815865U (en) Water treatment system for removing humic acid in drinking water
CN211546197U (en) Desulfurization waste water softens processing system based on electric flocculator
CN211644870U (en) Device for treating low-concentration COD wastewater

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20180427

WW01 Invention patent application withdrawn after publication