KR910002720A - 저농도 탁수의 처리방법 - Google Patents
저농도 탁수의 처리방법 Download PDFInfo
- Publication number
- KR910002720A KR910002720A KR1019900004225A KR900004225A KR910002720A KR 910002720 A KR910002720 A KR 910002720A KR 1019900004225 A KR1019900004225 A KR 1019900004225A KR 900004225 A KR900004225 A KR 900004225A KR 910002720 A KR910002720 A KR 910002720A
- Authority
- KR
- South Korea
- Prior art keywords
- low concentration
- treatment method
- turbid water
- coagulant
- treating low
- Prior art date
Links
Classifications
-
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- 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)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (1)
- (1) 음이온 응고제와 양이온 응고제를 저농도 탁수에 연속으로 첨가하고, 합성혼합물을 강제적으로 교반하고, 침절을 통하여 제거될 플럭의 형성을 야기시키는 단계로 이루어지는 것을 특징으로 하는 저농도 탁수의 처리방법.(2) 제1항에 있어서, (SS)10ppm까지의 농도를 가진 저농도 탁수가 처리되는 것을 특징으로 하는 저농도 탁수의 처리방법.(3) 제1항에 있어서, 응고제의 첨가가 연속적으로 수행되는 것을 특징으로 하는 저농도 탁수의 처리방법.(4) 제1항에 있어서, 고속교반에 의해 혼합이 이루어지는 것을 특징으로 하는 저농도 탁수의 처리방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1-172711 | 1989-07-03 | ||
JP1172711A JP2845495B2 (ja) | 1989-07-03 | 1989-07-03 | 低濃度濁水の処理工法 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR910002720A true KR910002720A (ko) | 1991-02-26 |
Family
ID=15946922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900004225A KR910002720A (ko) | 1989-07-03 | 1990-03-29 | 저농도 탁수의 처리방법 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5055200A (ko) |
EP (1) | EP0406999B1 (ko) |
JP (1) | JP2845495B2 (ko) |
KR (1) | KR910002720A (ko) |
CN (1) | CN1048532A (ko) |
AU (1) | AU638980B2 (ko) |
BR (1) | BR9001660A (ko) |
CA (1) | CA2014303A1 (ko) |
DE (1) | DE69014447T2 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2678699B2 (ja) * | 1991-09-19 | 1997-11-17 | 株式会社ナイス・リード | 研削廃液浄化方法 |
US5330657A (en) * | 1992-04-27 | 1994-07-19 | Gas Research Institute | System and method for removing asbestos particles from a slurry |
US5656175A (en) * | 1995-07-05 | 1997-08-12 | Cytec Technology Corp. | Recovery of metal oxides from a slurry |
KR100403280B1 (ko) * | 2000-12-02 | 2003-11-01 | 김 희 봉 | 스프링내장 제거형 어스앵커 |
KR20030018910A (ko) * | 2001-08-31 | 2003-03-06 | 현대자동차주식회사 | 자동차 현가장치의 로워 컨트롤 아암 |
KR20040033574A (ko) * | 2002-10-15 | 2004-04-28 | 현대자동차주식회사 | 차륜 정렬장치 |
CN104591522A (zh) * | 2015-02-11 | 2015-05-06 | 浙江华章科技有限公司 | 污泥絮凝浓缩处理工艺 |
CN110015735B (zh) * | 2019-04-10 | 2022-03-22 | 深圳市松柏实业发展有限公司 | 复合絮凝剂及其絮凝方法、循环再生利用方法与系统 |
CN110104752A (zh) * | 2019-05-24 | 2019-08-09 | 上海同瑞环保科技有限公司 | 一种污水混凝处理的方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE622154A (ko) * | 1961-09-05 | 1900-01-01 | ||
FR1318730A (fr) * | 1962-01-10 | 1963-02-22 | Dow Chemical Co | Déshydratation des boues, spécialement des boues d'égout |
US3259570A (en) * | 1963-03-04 | 1966-07-05 | Dow Chemical Co | Dewatering aqueous suspensions of organic solids |
US3377274A (en) * | 1965-01-05 | 1968-04-09 | Nalco Chemical Co | Method of coagulation of low turbidity water |
US3408293A (en) * | 1966-04-11 | 1968-10-29 | Nalco Chemical Co | Coal slurry clarification |
US3723310A (en) * | 1969-10-07 | 1973-03-27 | Int Minerals & Chem Corp | Process for flocculating oil and clay containing slimes |
US3617568A (en) * | 1970-01-02 | 1971-11-02 | Standard Oil Co | Process for flocculating colloidal particles by the sequential addition of polymers |
JPS5737394B2 (ko) * | 1974-01-11 | 1982-08-09 | ||
DE2920434A1 (de) * | 1979-05-19 | 1980-11-20 | Basf Ag | Verfahren zur verbesserung des entwaesserungsverhaltens von schlaemmen |
JPS5841919B2 (ja) * | 1979-12-20 | 1983-09-16 | オルガノ株式会社 | 汚泥の脱水方法 |
US4382864A (en) * | 1980-08-08 | 1983-05-10 | Kurita Water Industries Ltd. | Process for dewatering sludges |
JPS57130599A (en) * | 1981-02-06 | 1982-08-13 | Kurita Water Ind Ltd | Dehydration of sludge |
ZA818636B (en) * | 1980-12-30 | 1982-10-27 | Union Carbide Corp | A process for the flocculation of mineral containing slurries |
US4569768A (en) * | 1983-10-07 | 1986-02-11 | The Dow Chemical Company | Flocculation of suspended solids from aqueous media |
JPH01310800A (ja) * | 1988-06-10 | 1989-12-14 | Aoki Corp | 汚泥凝集方法 |
-
1989
- 1989-07-03 JP JP1172711A patent/JP2845495B2/ja not_active Expired - Fee Related
-
1990
- 1990-03-07 US US07/490,702 patent/US5055200A/en not_active Expired - Fee Related
- 1990-03-29 CN CN90101757A patent/CN1048532A/zh active Pending
- 1990-03-29 KR KR1019900004225A patent/KR910002720A/ko not_active Application Discontinuation
- 1990-03-30 AU AU52525/90A patent/AU638980B2/en not_active Ceased
- 1990-03-30 EP EP90303426A patent/EP0406999B1/en not_active Expired - Lifetime
- 1990-03-30 BR BR909001660A patent/BR9001660A/pt not_active IP Right Cessation
- 1990-03-30 DE DE69014447T patent/DE69014447T2/de not_active Expired - Fee Related
- 1990-04-10 CA CA002014303A patent/CA2014303A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0406999A1 (en) | 1991-01-09 |
DE69014447T2 (de) | 1995-06-01 |
BR9001660A (pt) | 1991-05-14 |
JP2845495B2 (ja) | 1999-01-13 |
CN1048532A (zh) | 1991-01-16 |
AU638980B2 (en) | 1993-07-15 |
US5055200A (en) | 1991-10-08 |
EP0406999B1 (en) | 1994-11-30 |
CA2014303A1 (en) | 1991-01-03 |
DE69014447D1 (de) | 1995-01-12 |
AU5252590A (en) | 1991-01-03 |
JPH0338204A (ja) | 1991-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |