IT998705B - Processo per il trattamento di acqua - Google Patents

Processo per il trattamento di acqua

Info

Publication number
IT998705B
IT998705B IT29708/73A IT2970873A IT998705B IT 998705 B IT998705 B IT 998705B IT 29708/73 A IT29708/73 A IT 29708/73A IT 2970873 A IT2970873 A IT 2970873A IT 998705 B IT998705 B IT 998705B
Authority
IT
Italy
Prior art keywords
water treatment
treatment
water
Prior art date
Application number
IT29708/73A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT998705B publication Critical patent/IT998705B/it

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)
IT29708/73A 1972-10-05 1973-10-03 Processo per il trattamento di acqua IT998705B (it)

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 (1)

Publication Number Publication Date
IT998705B true IT998705B (it) 1976-02-20

Family

ID=5858237

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29708/73A IT998705B (it) 1972-10-05 1973-10-03 Processo per il trattamento di acqua

Country Status (8)

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

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
CH591401A5 (it) 1977-09-15
DE2248832B2 (de) 1979-01-11
DE2248832A1 (de) 1974-04-25
BE805716A (fr) 1974-04-05
JPS4994150A (it) 1974-09-06
GB1450588A (en) 1976-09-22
FR2202038B1 (it) 1977-05-27
FR2202038A1 (it) 1974-05-03
DE2248832C3 (de) 1979-09-13
NL7313402A (it) 1974-04-09

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