ZA744305B - Flocculating agent comprising water-in-oil emulsion of h-active polymer carrying formaldehyde and amine radicals - Google Patents

Flocculating agent comprising water-in-oil emulsion of h-active polymer carrying formaldehyde and amine radicals

Info

Publication number
ZA744305B
ZA744305B ZA00744305A ZA744305A ZA744305B ZA 744305 B ZA744305 B ZA 744305B ZA 00744305 A ZA00744305 A ZA 00744305A ZA 744305 A ZA744305 A ZA 744305A ZA 744305 B ZA744305 B ZA 744305B
Authority
ZA
South Africa
Prior art keywords
water
oil emulsion
flocculating agent
active polymer
polymer carrying
Prior art date
Application number
ZA00744305A
Inventor
E Barthell
K Dahmen
W Huebner
Original Assignee
Stockhausen & Cie Chem Fab
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 Stockhausen & Cie Chem Fab filed Critical Stockhausen & Cie Chem Fab
Publication of ZA744305B publication Critical patent/ZA744305B/en

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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • D21H17/45—Nitrogen-containing groups
    • D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Treatment Of Sludge (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ZA00744305A 1973-07-04 1974-07-03 Flocculating agent comprising water-in-oil emulsion of h-active polymer carrying formaldehyde and amine radicals ZA744305B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2333927A DE2333927C2 (en) 1973-07-04 1973-07-04 Liquid or pumpable stable dispersions of the water-in-oil type and their use

Publications (1)

Publication Number Publication Date
ZA744305B true ZA744305B (en) 1975-07-30

Family

ID=5885869

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00744305A ZA744305B (en) 1973-07-04 1974-07-03 Flocculating agent comprising water-in-oil emulsion of h-active polymer carrying formaldehyde and amine radicals

Country Status (10)

Country Link
JP (1) JPS5755445B2 (en)
BR (1) BR7405487D0 (en)
CA (1) CA1077637A (en)
DE (1) DE2333927C2 (en)
FI (1) FI63385C (en)
FR (1) FR2235953B1 (en)
GB (1) GB1462905A (en)
IT (1) IT1015678B (en)
SE (1) SE409026C (en)
ZA (1) ZA744305B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2520028C3 (en) * 1975-05-06 1987-07-30 Chemische Fabrik Stockhausen GmbH, 4150 Krefeld Liquid, pumpable, stable water-in-oil dispersions and their use
DE2720494C2 (en) * 1977-05-05 1985-04-11 Nalco Chemical Co., Oak Brook, Ill. Continuous process for the production of a cationically modified polyacrylamide
CH660015A5 (en) * 1982-02-01 1987-03-13 Sandoz Ag PREPARATIONS CONTAINING POLYMER AND SURFACTANTS, THEIR PRODUCTION AND USE.
GB8518900D0 (en) * 1985-07-26 1985-09-04 Allied Colloids Ltd Polymeric products
DE3641700C3 (en) * 1985-12-19 1994-07-07 Basf Ag Process for the preparation of water-in-oil emulsions of crosslinked, water-swellable polymers and their use

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1089173B (en) * 1957-05-31 1960-09-15 Dow Chemical Co Inverse emulsion polymerization process for the production of polymers and copolymers of water-soluble monomers
NL111257C (en) * 1959-10-12
FR1500499A (en) * 1965-10-19 1967-11-03 Dow Chemical Co Polymers of the carbamoyl-cationic type
BE789420A (en) * 1971-11-22 1973-03-28 Nalco Chemical Co LATEX FOR THE COAGULATION OF SEWAGE AND INDUSTRIAL WASTEWATER

Also Published As

Publication number Publication date
CA1077637A (en) 1980-05-13
SE409026B (en) 1979-07-23
BR7405487D0 (en) 1975-04-15
GB1462905A (en) 1977-01-26
JPS5043066A (en) 1975-04-18
SE409026C (en) 1983-09-12
FR2235953A1 (en) 1975-01-31
DE2333927A1 (en) 1975-01-23
FI204074A (en) 1975-01-05
FI63385B (en) 1983-02-28
SE7408787L (en) 1975-01-07
JPS5755445B2 (en) 1982-11-24
FR2235953B1 (en) 1979-06-01
IT1015678B (en) 1977-05-20
DE2333927C2 (en) 1982-11-25
FI63385C (en) 1983-06-10

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