FR2202038B1 - - Google Patents

Info

Publication number
FR2202038B1
FR2202038B1 FR7335516A FR7335516A FR2202038B1 FR 2202038 B1 FR2202038 B1 FR 2202038B1 FR 7335516 A FR7335516 A FR 7335516A FR 7335516 A FR7335516 A FR 7335516A FR 2202038 B1 FR2202038 B1 FR 2202038B1
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
FR7335516A
Other versions
FR2202038A1 (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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of FR2202038A1 publication Critical patent/FR2202038A1/fr
Application granted granted Critical
Publication of FR2202038B1 publication Critical patent/FR2202038B1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0202—Separation of non-miscible liquids by ab- or adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/047—Breaking emulsions with separation aids
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • 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

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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR7335516A 1972-10-05 1973-10-04 Expired FR2202038B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2248832A DE2248832C3 (de) 1972-10-05 1972-10-05 Verfahren zur Aufbereitung von Wasser

Publications (2)

Publication Number Publication Date
FR2202038A1 FR2202038A1 (fr) 1974-05-03
FR2202038B1 true FR2202038B1 (fr) 1977-05-27

Family

ID=5858237

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7335516A Expired FR2202038B1 (fr) 1972-10-05 1973-10-04

Country Status (8)

Country Link
JP (1) JPS4994150A (fr)
BE (1) BE805716A (fr)
CH (1) CH591401A5 (fr)
DE (1) DE2248832C3 (fr)
FR (1) FR2202038B1 (fr)
GB (1) GB1450588A (fr)
IT (1) IT998705B (fr)
NL (1) NL7313402A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2158429A (en) * 1984-05-09 1985-11-13 Water Res Centre Flocculation and clarification of liquids
FR2771190B1 (fr) * 1997-11-19 1999-12-17 Eastman Kodak Co Procede de depollution d'un bain photographique avec des polymeres thermo-reversibles
FR2787209A1 (fr) * 1998-12-15 2000-06-16 Eastman Kodak Co Procede de depollution d'un bain photographique avec des particules de polymere thermo-reversible

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974178A (en) * 1956-10-15 1961-03-07 Rohm & Haas Liquid enrichment and/or separation by absorption processes
US3274103A (en) * 1963-04-15 1966-09-20 Phillips Petroleum Co Filtration
US3692673A (en) * 1971-02-12 1972-09-19 Lubrizol Corp Water-soluble sulfonate polymers as flocculants

Also Published As

Publication number Publication date
IT998705B (it) 1976-02-20
CH591401A5 (fr) 1977-09-15
DE2248832B2 (de) 1979-01-11
DE2248832A1 (de) 1974-04-25
BE805716A (fr) 1974-04-05
JPS4994150A (fr) 1974-09-06
GB1450588A (en) 1976-09-22
FR2202038A1 (fr) 1974-05-03
DE2248832C3 (de) 1979-09-13
NL7313402A (fr) 1974-04-09

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Legal Events

Date Code Title Description
ST Notification of lapse