FR2172215B1 - - Google Patents

Info

Publication number
FR2172215B1
FR2172215B1 FR7305172A FR7305172A FR2172215B1 FR 2172215 B1 FR2172215 B1 FR 2172215B1 FR 7305172 A FR7305172 A FR 7305172A FR 7305172 A FR7305172 A FR 7305172A FR 2172215 B1 FR2172215 B1 FR 2172215B1
Authority
FR
France
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
Application number
FR7305172A
Other versions
FR2172215A1 (fr
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.)
Zeneca Inc
Original Assignee
ICI Americas Inc
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 ICI Americas Inc filed Critical ICI Americas Inc
Publication of FR2172215A1 publication Critical patent/FR2172215A1/fr
Application granted granted Critical
Publication of FR2172215B1 publication Critical patent/FR2172215B1/fr
Expired 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
FR7305172A 1972-02-14 1973-02-14 Expired FR2172215B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00226280A US3835046A (en) 1972-02-14 1972-02-14 Dewatering of aqueous suspensions

Publications (2)

Publication Number Publication Date
FR2172215A1 FR2172215A1 (fr) 1973-09-28
FR2172215B1 true FR2172215B1 (fr) 1976-11-05

Family

ID=22848276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7305172A Expired FR2172215B1 (fr) 1972-02-14 1973-02-14

Country Status (9)

Country Link
US (1) US3835046A (fr)
JP (1) JPS4896452A (fr)
BE (1) BE795335A (fr)
CA (1) CA976670A (fr)
DE (1) DE2307308A1 (fr)
FR (1) FR2172215B1 (fr)
GB (1) GB1364220A (fr)
IT (1) IT988122B (fr)
SE (1) SE391173B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5315277A (en) * 1976-07-28 1978-02-10 Kyoritsu Yuki Kogyo Kenkyusho:Kk Applying method for polymer flocculating-dehydrating agent
JPS6038200B2 (ja) * 1982-04-22 1985-08-30 栗田工業株式会社 汚泥脱水法
US5455359B1 (en) * 1993-10-01 1998-05-05 Res Corp Technologies Inc Metal ion binding monomer and polymer
US5733462A (en) * 1996-10-03 1998-03-31 Cytec Technology Corp. Cationic water-soluble polymer precipitation in salt solutions
US5738794A (en) * 1996-10-03 1998-04-14 Cytec Technology Corp. Cationic water-soluble polymer preciptation in salt solutions
US5779396A (en) * 1996-10-03 1998-07-14 Cytec Technology Corp. Processes for conditioning soil with anionic water-soluble polymers
US8414789B2 (en) * 2008-12-30 2013-04-09 Air Products And Chemicals, Inc. Method and composition for chemical mechanical planarization of a metal
WO2012018514A2 (fr) 2010-07-26 2012-02-09 Sortwell & Co. Procédé de dispersion et d'agrégation de composants de suspensions minérales et polymères multivalents à poids moléculaire élevé pour agrégation d'argile
CN104066686B (zh) * 2012-01-25 2016-09-21 巴斯夫股份公司 分散和凝集矿浆成分的方法
US8721896B2 (en) 2012-01-25 2014-05-13 Sortwell & Co. Method for dispersing and aggregating components of mineral slurries and low molecular weight multivalent polymers for mineral aggregation
CN107500497B (zh) * 2017-10-13 2021-01-01 国家电投集团远达水务有限公司 黑臭水体污泥的处理方法及其系统

Also Published As

Publication number Publication date
CA976670A (en) 1975-10-21
GB1364220A (en) 1974-08-21
FR2172215A1 (fr) 1973-09-28
BE795335A (fr) 1973-08-13
JPS4896452A (fr) 1973-12-10
SE391173B (sv) 1977-02-07
US3835046A (en) 1974-09-10
DE2307308A1 (de) 1973-08-23
AU5167073A (en) 1974-08-01
IT988122B (it) 1975-04-10

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Legal Events

Date Code Title Description
ST Notification of lapse