DE69000294D1 - Verfahren fuer die aufbereitung von schlammhaltigem wasser. - Google Patents

Verfahren fuer die aufbereitung von schlammhaltigem wasser.

Info

Publication number
DE69000294D1
DE69000294D1 DE9090105161T DE69000294T DE69000294D1 DE 69000294 D1 DE69000294 D1 DE 69000294D1 DE 9090105161 T DE9090105161 T DE 9090105161T DE 69000294 T DE69000294 T DE 69000294T DE 69000294 D1 DE69000294 D1 DE 69000294D1
Authority
DE
Germany
Prior art keywords
muddy water
chemical containing
chemical
water
sludgey
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.)
Expired - Fee Related
Application number
DE9090105161T
Other languages
English (en)
Other versions
DE69000294T2 (de
Inventor
Sohei Okamoto
Jiro Hirano
Takusaburo Ohnishi
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.)
Iseki Kaihatsu Koki KK
Original Assignee
Iseki Kaihatsu Koki KK
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 Iseki Kaihatsu Koki KK filed Critical Iseki Kaihatsu Koki KK
Application granted granted Critical
Publication of DE69000294D1 publication Critical patent/DE69000294D1/de
Publication of DE69000294T2 publication Critical patent/DE69000294T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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

  • Chemical & Material Sciences (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)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Physical Water Treatments (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Treatment Of Sludge (AREA)
DE9090105161T 1989-03-23 1990-03-19 Verfahren fuer die aufbereitung von schlammhaltigem wasser. Expired - Fee Related DE69000294T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1069180A JPH02251294A (ja) 1989-03-23 1989-03-23 泥水の処理方法

Publications (2)

Publication Number Publication Date
DE69000294D1 true DE69000294D1 (de) 1992-10-15
DE69000294T2 DE69000294T2 (de) 1993-01-14

Family

ID=13395266

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9090105161T Expired - Fee Related DE69000294T2 (de) 1989-03-23 1990-03-19 Verfahren fuer die aufbereitung von schlammhaltigem wasser.

Country Status (9)

Country Link
US (1) US5034137A (de)
EP (1) EP0388859B1 (de)
JP (1) JPH02251294A (de)
KR (1) KR940000557B1 (de)
CN (1) CN1045757A (de)
AT (1) ATE80366T1 (de)
AU (1) AU618456B2 (de)
CA (1) CA2012201A1 (de)
DE (1) DE69000294T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3829089A1 (de) * 1988-08-27 1990-03-01 Innoterv Ipari Foevallalkozo Verfahren zur abscheidung der festen phase aus fluessigen stoffen
US5614102A (en) * 1990-01-29 1997-03-25 Sakurada; Yasuyuki Method for purifying sewage
US5411149A (en) * 1992-08-11 1995-05-02 Arch Development Corporation Aqueous biphasic extraction process with pH and particle control
US5462672A (en) * 1992-08-13 1995-10-31 Chemical Grouting Co., Ltd. Process for treating sludge and system for the same
US5510037A (en) * 1993-02-12 1996-04-23 Tastayre; Gilles Regeneration of used cleaning solution
CA2127687A1 (en) * 1993-06-01 1994-12-02 Brian G. Roberts Method of removing toxic resin acids and fatty acids from pulp and paper effluent and other streams
ES2124661B1 (es) * 1996-06-21 1999-07-01 Acideka S A Procedimiento de fabricacion de coagulantes mixtos para clarificar ag ua, coagulantes mixtos obtenidos con este procedimiento y metodo de clarificar agua con dichos coagulantes mixtos.
CA2467447A1 (en) * 2001-11-16 2003-06-05 Technocon Gmbh Method for biological treatment of water by adding macromolecular carbohydrates
US7695630B2 (en) * 2005-11-15 2010-04-13 De Guevara Cesar Ladron Process for conditioning an aqueous solution for efficient colloidal precipitation
US20080296232A1 (en) * 2007-05-31 2008-12-04 Paul Wegner Wastewater clarifier and process
US20100140181A1 (en) 2008-12-05 2010-06-10 Gilles Tastayre Regeneration of used cleaning solution
JP5756945B2 (ja) * 2010-09-16 2015-07-29 日本ソリッド株式会社 原水の処理方法
CN107473352A (zh) * 2017-08-30 2017-12-15 杭州萧山环境投资发展有限公司 一种泥浆水快速净化的絮凝剂及其净化方法
JP2021069993A (ja) * 2019-10-31 2021-05-06 キヤノン株式会社 ウルトラファインバブル生成装置およびその制御方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418237A (en) * 1963-12-22 1968-12-24 American Cyanamid Co Settling of non-argillaceous ore pulps and mineral suspensions by use of water-soluble acrylic polymers
GB1183225A (en) * 1966-03-24 1970-03-04 Simonacco Ltd Improvements in or relating to the Treatment of Slurries
US3493499A (en) * 1968-05-16 1970-02-03 Dow Chemical Co Flocculation of saline solid suspensions
US3637491A (en) * 1969-11-03 1972-01-25 Monsanto Co Clarification of water
US4173532A (en) * 1974-03-07 1979-11-06 Entenmann's, Inc. Method for treating plant effluent
JPS5399656A (en) * 1977-02-09 1978-08-31 Agency Of Ind Science & Technol Method of purifying suspended waste water
DE2802066C2 (de) * 1978-01-18 1986-05-28 Passavant-Werke AG & Co KG, 6209 Aarbergen Verfahren zur chemisch-mechanischen Aufbereitung vonGrund-, Oberflächen- oder Abwässern
JPS5584505A (en) * 1978-09-19 1980-06-25 Nippon Cement Co Ltd Sewage solid-liquid separation
JPS5670893A (en) * 1979-11-09 1981-06-13 Norihiko Base Treatment of muddy water
US4816166A (en) * 1983-10-31 1989-03-28 The Dow Chemical Company Flocculation of coal particles and coal slimes

Also Published As

Publication number Publication date
DE69000294T2 (de) 1993-01-14
KR940000557B1 (ko) 1994-01-24
AU5147290A (en) 1990-09-27
JPH02251294A (ja) 1990-10-09
CA2012201A1 (en) 1990-09-23
AU618456B2 (en) 1991-12-19
ATE80366T1 (de) 1992-09-15
CN1045757A (zh) 1990-10-03
EP0388859B1 (de) 1992-09-09
KR900014256A (ko) 1990-10-23
EP0388859A1 (de) 1990-09-26
US5034137A (en) 1991-07-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee