DE2248832C3 - Verfahren zur Aufbereitung von Wasser - Google Patents

Verfahren zur Aufbereitung von Wasser

Info

Publication number
DE2248832C3
DE2248832C3 DE2248832A DE2248832A DE2248832C3 DE 2248832 C3 DE2248832 C3 DE 2248832C3 DE 2248832 A DE2248832 A DE 2248832A DE 2248832 A DE2248832 A DE 2248832A DE 2248832 C3 DE2248832 C3 DE 2248832C3
Authority
DE
Germany
Prior art keywords
water
flocculation
lipophilic
treatment
copolymer
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
Application number
DE2248832A
Other languages
German (de)
English (en)
Other versions
DE2248832B2 (de
DE2248832A1 (de
Inventor
Harald Dr. 6233 Kelkheim Berger
Karl-Ernst Prof. Dr. Quentin
Ludwig Dr. Weil
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
Priority to DE2248832A priority Critical patent/DE2248832C3/de
Priority to NL7313402A priority patent/NL7313402A/xx
Priority to GB4553273A priority patent/GB1450588A/en
Priority to CH1412073A priority patent/CH591401A5/xx
Priority to IT29708/73A priority patent/IT998705B/it
Priority to FR7335516A priority patent/FR2202038B1/fr
Priority to JP48111054A priority patent/JPS4994150A/ja
Priority to BE136384A priority patent/BE805716A/xx
Publication of DE2248832A1 publication Critical patent/DE2248832A1/de
Priority to US05/556,222 priority patent/US4028233A/en
Publication of DE2248832B2 publication Critical patent/DE2248832B2/de
Application granted granted Critical
Publication of DE2248832C3 publication Critical patent/DE2248832C3/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D17/00Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02Separation of non-miscible liquids
    • B01D17/0202Separation of non-miscible liquids by ab- or adsorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D17/00Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02Separation of non-miscible liquids
    • B01D17/04Breaking emulsions
    • B01D17/047Breaking emulsions with separation aids
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/285Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment 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)
DE2248832A 1972-10-05 1972-10-05 Verfahren zur Aufbereitung von Wasser Expired DE2248832C3 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE2248832A DE2248832C3 (de) 1972-10-05 1972-10-05 Verfahren zur Aufbereitung von Wasser
GB4553273A GB1450588A (en) 1972-10-05 1973-09-28 Water purification process
NL7313402A NL7313402A (enrdf_load_stackoverflow) 1972-10-05 1973-09-28
IT29708/73A IT998705B (it) 1972-10-05 1973-10-03 Processo per il trattamento di acqua
CH1412073A CH591401A5 (enrdf_load_stackoverflow) 1972-10-05 1973-10-03
FR7335516A FR2202038B1 (enrdf_load_stackoverflow) 1972-10-05 1973-10-04
JP48111054A JPS4994150A (enrdf_load_stackoverflow) 1972-10-05 1973-10-04
BE136384A BE805716A (fr) 1972-10-05 1973-10-05 Procede de traitement de l'eau
US05/556,222 US4028233A (en) 1972-10-05 1975-03-07 Water purification process

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 (3)

Publication Number Publication Date
DE2248832A1 DE2248832A1 (de) 1974-04-25
DE2248832B2 DE2248832B2 (de) 1979-01-11
DE2248832C3 true DE2248832C3 (de) 1979-09-13

Family

ID=5858237

Family Applications (1)

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

Country Status (8)

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

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
GB1450588A (en) 1976-09-22
IT998705B (it) 1976-02-20
FR2202038A1 (enrdf_load_stackoverflow) 1974-05-03
DE2248832B2 (de) 1979-01-11
CH591401A5 (enrdf_load_stackoverflow) 1977-09-15
NL7313402A (enrdf_load_stackoverflow) 1974-04-09
BE805716A (fr) 1974-04-05
JPS4994150A (enrdf_load_stackoverflow) 1974-09-06
DE2248832A1 (de) 1974-04-25
FR2202038B1 (enrdf_load_stackoverflow) 1977-05-27

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee