FR923876A - Water treatment process - Google Patents

Water treatment process

Info

Publication number
FR923876A
FR923876A FR923876DA FR923876A FR 923876 A FR923876 A FR 923876A FR 923876D A FR923876D A FR 923876DA FR 923876 A FR923876 A FR 923876A
Authority
FR
France
Prior art keywords
water treatment
treatment process
water
treatment
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
Other languages
French (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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR923876A publication Critical patent/FR923876A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B01D19/0413—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing N-atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR923876D 1942-03-27 1946-03-15 Water treatment process Expired FR923876A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US923876XA 1942-03-27 1942-03-27

Publications (1)

Publication Number Publication Date
FR923876A true FR923876A (en) 1947-07-21

Family

ID=22232960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923876D Expired FR923876A (en) 1942-03-27 1946-03-15 Water treatment process

Country Status (2)

Country Link
BE (1) BE463354A (en)
FR (1) FR923876A (en)

Also Published As

Publication number Publication date
BE463354A (en)

Similar Documents

Publication Publication Date Title
FR1018270A (en) Process for treating olefinic aldehydes
FR950183A (en) Process for the purification of aqueous solutions
FR1066474A (en) Water treatment process
FR920518A (en) Water treatment process
FR923876A (en) Water treatment process
FR915094A (en) Benzene hexachloride treatment process
FR897413A (en) Mycelium treatment method
FR892928A (en) Process for improving the water stability of superpolyamides
FR895844A (en) Sodium sulfate treatment process
FR895700A (en) Treatment process for polyurethane objects
FR982440A (en) Process of treatment of broom for the extraction of spantéin
FR902905A (en) Concrete treatment process
BE454864A (en) Process for the treatment of acetalization mixtures
FR915740A (en) Cellulose acetate treatment process
FR886212A (en) Process for de-ironing water
FR889205A (en) Peat treatment process
FR898696A (en) Process for manufacturing water softening agents
FR918422A (en) Water treatment
FR906005A (en) Magnesium purification process
FR893730A (en) Irrigation water liming process
FR879260A (en) Sodium sulfate treatment process
FR981086A (en) Advanced water treatment process
FR890058A (en) Peat extraction and treatment process
FR883187A (en) Process for the preliminary treatment of water for breweries and others
FR882538A (en) Vitriolic sludge treatment process