CA1077637A - 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
CA1077637A
CA1077637A CA203,856A CA203856A CA1077637A CA 1077637 A CA1077637 A CA 1077637A CA 203856 A CA203856 A CA 203856A CA 1077637 A CA1077637 A CA 1077637A
Authority
CA
Canada
Prior art keywords
water
formaldehyde
polymer
acrylamide
amine
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
CA203,856A
Other languages
English (en)
French (fr)
Other versions
CA203856S (en
Inventor
Kurt Dahmen
Wolfgang Hubner
Eduard Barthell
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.)
Stockhausen GmbH and Co KG
Original Assignee
Chemische Fabrik Stockhausen GmbH
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 Chemische Fabrik Stockhausen GmbH filed Critical Chemische Fabrik Stockhausen GmbH
Application granted granted Critical
Publication of CA1077637A publication Critical patent/CA1077637A/en
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
    • 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)
CA203,856A 1973-07-04 1974-07-02 Flocculating agent comprising water-in-oil emulsion of h-active polymer carrying formaldehyde and amine radicals Expired CA1077637A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2333927A DE2333927C2 (de) 1973-07-04 1973-07-04 Flüssige, bzw. pumpfähige stabile Dispersionen von Typ Wasser-in-Öl und ihre Verwendung

Publications (1)

Publication Number Publication Date
CA1077637A true CA1077637A (en) 1980-05-13

Family

ID=5885869

Family Applications (1)

Application Number Title Priority Date Filing Date
CA203,856A Expired CA1077637A (en) 1973-07-04 1974-07-02 Flocculating agent comprising water-in-oil emulsion of h-active polymer carrying formaldehyde and amine radicals

Country Status (10)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2520028C3 (de) * 1975-05-06 1987-07-30 Chemische Fabrik Stockhausen GmbH, 4150 Krefeld Flüssige, pumpfähige, stabile Dispersionen vom Typ Wasser-in-Öl und ihre Verwendung
DE2720494C2 (de) * 1977-05-05 1985-04-11 Nalco Chemical Co., Oak Brook, Ill. Kontinuierliches Verfahren zur Herstellung eines kationisch modifizierten Polyacrylamids
CH660015A5 (de) * 1982-02-01 1987-03-13 Sandoz Ag Polymerisat- und tensidhaltige praeparate, deren herstellung und verwendung.
GB8518900D0 (en) * 1985-07-26 1985-09-04 Allied Colloids Ltd Polymeric products
DE3641700C3 (de) * 1985-12-19 1994-07-07 Basf Ag Verfahren zur Herstellung von Wasser-in-Öl-Emulsionen vernetzter, wasserquellbarer Polymerisate und deren Verwendung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1089173B (de) * 1957-05-31 1960-09-15 Dow Chemical Co Inverses Emulsionspolymerisations-verfahren zur Herstellung von Polymerisaten und Mischpolymerisaten wasserloeslicher Monomerer
NL111257C (de) * 1959-10-12
FR1500499A (fr) * 1965-10-19 1967-11-03 Dow Chemical Co Polymères du type carbamoyl-cationique
BE789420A (fr) * 1971-11-22 1973-03-28 Nalco Chemical Co Latex destines a la coagulation d'eaux d'egout et d'eaux usees industrielles

Also Published As

Publication number Publication date
SE409026B (sv) 1979-07-23
BR7405487D0 (pt) 1975-04-15
GB1462905A (en) 1977-01-26
JPS5043066A (de) 1975-04-18
SE409026C (sv) 1983-09-12
FR2235953A1 (de) 1975-01-31
DE2333927A1 (de) 1975-01-23
FI204074A (de) 1975-01-05
FI63385B (fi) 1983-02-28
SE7408787L (de) 1975-01-07
JPS5755445B2 (de) 1982-11-24
FR2235953B1 (de) 1979-06-01
ZA744305B (en) 1975-07-30
IT1015678B (it) 1977-05-20
DE2333927C2 (de) 1982-11-25
FI63385C (fi) 1983-06-10

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Legal Events

Date Code Title Description
MKEX Expiry