CN110510807A - A kind of efficient deep treatment method of organic silicon wastewater - Google Patents

A kind of efficient deep treatment method of organic silicon wastewater Download PDF

Info

Publication number
CN110510807A
CN110510807A CN201910747591.1A CN201910747591A CN110510807A CN 110510807 A CN110510807 A CN 110510807A CN 201910747591 A CN201910747591 A CN 201910747591A CN 110510807 A CN110510807 A CN 110510807A
Authority
CN
China
Prior art keywords
pond
tank
organic silicon
sludge
silicon wastewater
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
Application number
CN201910747591.1A
Other languages
Chinese (zh)
Inventor
郑纪盟
李婷
沈峰
郭慧
张晓伟
冯丽娟
陈晨
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.)
Zhejiang Juneng Environmental Engineering Co Ltd
Original Assignee
Zhejiang Juneng Environmental Engineering 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 Zhejiang Juneng Environmental Engineering Co Ltd filed Critical Zhejiang Juneng Environmental Engineering Co Ltd
Priority to CN201910747591.1A priority Critical patent/CN110510807A/en
Publication of CN110510807A publication Critical patent/CN110510807A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • 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
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/30—Aerobic and anaerobic processes

Abstract

The present invention relates to organic silicon wastewater processing technology fields, especially a kind of efficient deep treatment method of organic silicon wastewater, organic silicon wastewater successively passes through oil separator, conditioning tank, neutralization precipitation pond, flotation tank, anaerobic reation pool, aerobic reaction tank, secondary settling tank, ozone reaction pond, biomembrane reaction pond, and one class standard of integrated wastewater discharge standard is reached after being handled；A kind of obtained efficient deep treatment method of organic silicon wastewater of the present invention, process is simple, and stability is good, and operating cost is low, and effluent quality is good, runs flexible operation；Finally realize that the waste water reaches first discharge standard.

Description

A kind of efficient deep treatment method of organic silicon wastewater
Technical field
The present invention relates to organic silicon wastewater processing technology field, especially a kind of efficient advanced treating side of organic silicon wastewater Method.
Background technique
A large amount of industrial wastewater can be generated in organosilicon project construction and production of going into operation, main component is organic halogen silicon The high polymers such as alkane, silicon rubber, chemical composition is complicated, is in highly acid, biodegradability is very poor, Cl-Content is high, containing various heavy from Son, toxicity are big.
For organic silicon wastewater processing mostly use greatly pure physical-chemical process or based on physical-chemical process, be aided with microbial method Sewage treatment process, such as coagulating sedimentation, Fenton treatment process, stripping process technique, microelectrolysis processing technology, processing Integrated wastewater discharge standard grade III Standard can only be reached.Not only cost of investment is big for physical chemistry method, but also operating cost is high, maintenance It is cumbersome, operational reliability is poor.
Summary of the invention
A kind of the purpose of the present invention is to solve the deficiencies of the above technologies and provide efficient process side of organic silicon wastewater Method is able to achieve the efficient removal of the COD in waste water, and operating cost is low.
In order to achieve the above object, the efficient deep treatment method of a kind of organic silicon wastewater designed by the present invention, organosilicon Waste water successively passes through oil separator, conditioning tank, neutralization precipitation pond, flotation tank, anaerobic reation pool, aerobic reaction tank, secondary settling tank, ozone Reaction tank, biomembrane reaction pond, one class standard of integrated wastewater discharge standard is reached after being handled；Wherein:
(1) organic silicon wastewater enters oil separator, removes dross and oil slick；
(2) organic silicon wastewater after oil removal enters conditioning tank, regulating pondage and water quality, and the water body residence time is no less than 48h；
(3) water outlet of conditioning tank enters neutralization precipitation pond, in neutralization precipitation pond with liquid alkaline adjust organic silicon wastewater pH value to 8-9, while the PAM for adding 1-2mg/L promotes sludge settling；
(4) water outlet of neutralization precipitation pond enters flotation tank, and flotation tank uses air-dissolving air-float pond, removes the thin mud in organic silicon wastewater；
(5) anaerobic reation pool uses anaerobic granular sludge bed technology, filters out resistance to high salt, efficient degradation organohalosilanes, silicon rubber The anaerobe flora of the high polymers such as glue, while anaerobic fermentation is carried out to aerobic excess sludge, reduce sludge quantity, volumetric loading For 3-5kg COD/m3D controls anaerobic reation pool temperature at 32-36 DEG C, and water outlet COD is 500mg/L；
(6) aerobic reaction tank is handled in such a way that carrier flow bed and aerobic activated sludge pond combine, carrier flow bed Middle carrier dosage is 30%-60%, and sludge concentration is 3000-5000mg/L, volumetric loading 1kg in aerobic activated sludge pond COD/m3D, water outlet COD control is in 100-200mg/L；
(7) secondary settling tank carries out mud-water separation, and excess sludge is discharged into sludge concentration tank or anaerobic reation pool, partial sludge reflux most intimate friend Oxygen pond water inlet, return sludge ratio 50-100%；
(8) water outlet of secondary settling tank enters ozone reaction pond, carries out ozone in 2-4 according to O/C and adds, ozone reaction tank waterpower stops Time 24-48h, COD is in 70-90mg/L for control water outlet；
(9) ozone reaction pond water outlet enter biomembrane reaction pond, carrier dosage be 30-60%, hydraulic detention time 6-24h, COD is discharged in 50mg/L or less.
A kind of obtained efficient deep treatment method of organic silicon wastewater of the present invention, process is simple, and stability is good, running cost With low, effluent quality is good, runs flexible operation；Finally realize that the waste water reaches first discharge standard.
Detailed description of the invention
Fig. 1 is process flow diagram of the invention.
Specific embodiment
The present invention will be further described below by way of embodiments in conjunction with the accompanying drawings.
Embodiment 1:
As shown in Figure 1, a kind of efficient deep treatment method of organic silicon wastewater of the present embodiment description, organic silicon wastewater successively pass through Oil separator, conditioning tank, neutralization precipitation pond, flotation tank, anaerobic reation pool, aerobic reaction tank, secondary settling tank, ozone reaction pond, biology Film reaction pond reaches discharge standard after being handled；Wherein:
(1) organic silicon wastewater enters oil separator, removes dross and oil slick；
(2) organic silicon wastewater after oil removal enters conditioning tank, regulating pondage and water quality, and the water body residence time is no less than 48h；
(3) water outlet of conditioning tank enters neutralization precipitation pond, in neutralization precipitation pond with liquid alkaline adjust organic silicon wastewater pH value to 8-9, while the PAM for adding 1-2mg/L promotes sludge settling；
(4) water outlet of neutralization precipitation pond enters flotation tank, and flotation tank uses air-dissolving air-float pond, removes the thin mud in waste water；
(5) anaerobic reation pool uses anaerobic granular sludge bed technology, filters out resistance to high salt, efficient degradation organohalosilanes, silicon rubber The anaerobe flora of the high polymers such as glue, while anaerobic fermentation is carried out to aerobic excess sludge, reduce sludge quantity, volumetric loading For 3-5kg COD/m3D controls anaerobic reation pool temperature at 32-36 DEG C, and water outlet COD is 500mg/L；
(6) aerobic reaction tank is handled in such a way that carrier flow bed and aerobic activated sludge pond combine, carrier flow bed Middle carrier dosage is 30%-60%, and sludge concentration is 3000-5000mg/L, volumetric loading 1kg in aerobic activated sludge pond COD/m3D, water outlet COD control is in 100-200mg/L；
(7) secondary settling tank carries out mud-water separation, and excess sludge is discharged into sludge concentration tank or anaerobic reation pool, partial sludge reflux most intimate friend Oxygen pond water inlet, return sludge ratio 50-100%；
(8) water outlet of secondary settling tank enters ozone reaction pond, carries out ozone in 2-4 according to O/C and adds, ozone reaction tank waterpower stops Time 24-48h, COD is in 70-90mg/L for control water outlet；
(9) ozone reaction pond water outlet enter biomembrane reaction pond, carrier dosage be 30-60%, hydraulic detention time 6-24h, COD is discharged in 50mg/L or less.
In above-described embodiment: discharged volume of industrial waste water 1050m3/d, water are that water quality indicator is as follows:
Waste water final outflow water reaches one class standard of integrated wastewater discharge standard.

Claims (1)

1. a kind of efficient deep treatment method of organic silicon wastewater, it is characterized in that: organic silicon wastewater successively passes through oil separator, adjusts Pond, neutralization precipitation pond, flotation tank, anaerobic reation pool, aerobic reaction tank, secondary settling tank, ozone reaction pond, biomembrane reaction pond, into Reach one class standard of integrated wastewater discharge standard after row processing；Wherein:
(1) organic silicon wastewater enters oil separator, removes dross and oil slick；
(2) organic silicon wastewater after oil removal enters conditioning tank, regulating pondage and water quality, and the water body residence time is no less than 48h；
(3) water outlet of conditioning tank enters neutralization precipitation pond, in neutralization precipitation pond with liquid alkaline adjust organic silicon wastewater pH value to 8-9, while the PAM for adding 1-2mg/L promotes sludge settling；
(4) water outlet of neutralization precipitation pond enters flotation tank, and flotation tank uses air-dissolving air-float pond, removes the thin mud in organic silicon wastewater；
(5) anaerobic reation pool uses anaerobic granular sludge bed technology, using anaerobe flora, while to aerobic excess sludge Anaerobic fermentation is carried out, sludge quantity is reduced, volumetric loading is 3-5kg COD/m3D controls anaerobic reation pool temperature in 32-36 DEG C, water outlet COD is 500mg/L；
(6) aerobic reaction tank is handled in such a way that carrier flow bed and aerobic activated sludge pond combine, carrier flow bed Middle carrier dosage is 30%-60%, and sludge concentration is 3000-5000mg/L, volumetric loading 1kg in aerobic activated sludge pond COD/m3D, water outlet COD control is in 100-200mg/L；
(7) secondary settling tank carries out mud-water separation, and excess sludge is discharged into sludge concentration tank or anaerobic reation pool, partial sludge reflux most intimate friend Oxygen pond water inlet, return sludge ratio 50-100%；
(8) water outlet of secondary settling tank enters ozone reaction pond, carries out ozone in 2-4 according to O/C and adds, ozone reaction tank waterpower stops Time 24-48h, COD is in 70-90mg/L for control water outlet；
(9) ozone reaction pond water outlet enter biomembrane reaction pond, carrier dosage be 30-60%, hydraulic detention time 6-24h, COD is discharged in 50mg/L or less.
CN201910747591.1A 2019-08-14 2019-08-14 A kind of efficient deep treatment method of organic silicon wastewater Pending CN110510807A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910747591.1A CN110510807A (en) 2019-08-14 2019-08-14 A kind of efficient deep treatment method of organic silicon wastewater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910747591.1A CN110510807A (en) 2019-08-14 2019-08-14 A kind of efficient deep treatment method of organic silicon wastewater

Publications (1)

Publication Number Publication Date
CN110510807A true CN110510807A (en) 2019-11-29

Family

ID=68624929

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910747591.1A Pending CN110510807A (en) 2019-08-14 2019-08-14 A kind of efficient deep treatment method of organic silicon wastewater

Country Status (1)

Country Link
CN (1) CN110510807A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114262118A (en) * 2021-12-10 2022-04-01 浙江宏创新材料有限公司 Wastewater treatment method for organic silicon resin production
CN114477630A (en) * 2022-01-21 2022-05-13 内蒙古恒星化学有限公司 High salt effluent disposal system
CN116062935A (en) * 2023-01-10 2023-05-05 中蓝连海设计研究院有限公司 Biochemical treatment method of organic silicon high-salt wastewater

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104478157A (en) * 2014-11-13 2015-04-01 嘉园环保有限公司 Landfill leachate nanofiltration concentrate treatment method
CA2774695C (en) * 2009-10-09 2017-03-21 Chiyoda Corporation Method of treating a plant wastewater and treatment system therefor
CN107698098A (en) * 2017-10-11 2018-02-16 浙江新安化工集团股份有限公司 A kind of organic silicon wastewater processing system and its processing method
CN107746160A (en) * 2017-11-28 2018-03-02 北京中科康仑环境科技研究院有限公司 It is a kind of to be used for the processing of low temperature distillation waste water and reuse method in coal
CN207193051U (en) * 2017-08-03 2018-04-06 广州东芝白云自动化系统有限公司 A kind of Cutting Liquid Wastewater Containing Oil processing system
CN109319920A (en) * 2018-12-11 2019-02-12 江西蓝星星火有机硅有限公司 A kind of method that two sections of catalytic ozonations improve organic silicon wastewater biodegradability
CN109399867A (en) * 2018-12-11 2019-03-01 江西蓝星星火有机硅有限公司 A kind of biochemical processing method of organic silicon wastewater

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2774695C (en) * 2009-10-09 2017-03-21 Chiyoda Corporation Method of treating a plant wastewater and treatment system therefor
CN104478157A (en) * 2014-11-13 2015-04-01 嘉园环保有限公司 Landfill leachate nanofiltration concentrate treatment method
CN207193051U (en) * 2017-08-03 2018-04-06 广州东芝白云自动化系统有限公司 A kind of Cutting Liquid Wastewater Containing Oil processing system
CN107698098A (en) * 2017-10-11 2018-02-16 浙江新安化工集团股份有限公司 A kind of organic silicon wastewater processing system and its processing method
CN107746160A (en) * 2017-11-28 2018-03-02 北京中科康仑环境科技研究院有限公司 It is a kind of to be used for the processing of low temperature distillation waste water and reuse method in coal
CN109319920A (en) * 2018-12-11 2019-02-12 江西蓝星星火有机硅有限公司 A kind of method that two sections of catalytic ozonations improve organic silicon wastewater biodegradability
CN109399867A (en) * 2018-12-11 2019-03-01 江西蓝星星火有机硅有限公司 A kind of biochemical processing method of organic silicon wastewater

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114262118A (en) * 2021-12-10 2022-04-01 浙江宏创新材料有限公司 Wastewater treatment method for organic silicon resin production
CN114262118B (en) * 2021-12-10 2023-11-03 浙江宏创新材料有限公司 Wastewater treatment method for organic silicon resin production
CN114477630A (en) * 2022-01-21 2022-05-13 内蒙古恒星化学有限公司 High salt effluent disposal system
CN116062935A (en) * 2023-01-10 2023-05-05 中蓝连海设计研究院有限公司 Biochemical treatment method of organic silicon high-salt wastewater

Similar Documents

Publication Publication Date Title
CN100349811C (en) Process for treating yellow ginger saponin waste water by hydrochloric acid method
CN105585218B (en) Wastewater from mechanical industry treatment process
CN110510807A (en) A kind of efficient deep treatment method of organic silicon wastewater
CN209957618U (en) Medicine comprehensive wastewater treatment system
CN103288311B (en) Slack coal pressure gasification wastewater resourceful treatment method and treatment system as well as application
CN105523692A (en) Biochemical treatment method for improving polymer-containing sewage matrix of oil field
CN105036465A (en) Zero-emission process for oil refining wastewater
CN217809127U (en) Kitchen garbage effluent disposal system
CN212293218U (en) Anaerobic ammonia oxidation landfill leachate treatment system
CN102229447A (en) Anaerobic reactor for treating waste water containing emulsified liquid
WO2020133553A1 (en) Method for treating high ammonia-nitrogen wastewater of the coal chemical industry with reinforced sbr process pool
CN109626627B (en) High-salt ash leachate pretreatment method
WO2022057124A1 (en) Sludge/water flow diversion double-sludge reaction apparatus and reaction method
CN106745744B (en) Sewage treatment method and sewage treatment system
CN111892257A (en) Aluminum product production wastewater treatment system and treatment process thereof
CN202054668U (en) Anaerobic reactor for treating wastewater containing emulsion
CN109179874A (en) Fenton oxidation combination constructed wetland plant handles coking wastewater technique
CN115072938A (en) Kitchen waste wastewater treatment system and treatment process thereof
US11447408B2 (en) Combination of captivator and fixed film bioreactor solutions
CN210340626U (en) Blue algae deep dehydration wastewater treatment system
CN104386880A (en) Soybean protein sewage treatment method
CN115321764B (en) Coking wastewater treatment system and method
CN215288450U (en) Biochemical water treatment system of landfill leachate
CN103508625B (en) A kind for the treatment of facility of removing fluoride and calcium ion in coal chemical industry sewage
CN211226832U (en) Pharmacy effluent disposal system

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20191129

RJ01 Rejection of invention patent application after publication