CA1187213A - Methode pour la floculation de boues phosphatiques - Google Patents

Methode pour la floculation de boues phosphatiques

Info

Publication number
CA1187213A
CA1187213A CA000409785A CA409785A CA1187213A CA 1187213 A CA1187213 A CA 1187213A CA 000409785 A CA000409785 A CA 000409785A CA 409785 A CA409785 A CA 409785A CA 1187213 A CA1187213 A CA 1187213A
Authority
CA
Canada
Prior art keywords
percent
tne
water
polymer
terpolymer
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
CA000409785A
Other languages
English (en)
Inventor
Meyer R. Rosen
Nan S. Chu
You-Ling Fan
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of CA1187213A publication Critical patent/CA1187213A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Cosmetics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA000409785A 1981-09-14 1982-08-19 Methode pour la floculation de boues phosphatiques Expired CA1187213A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30214181A 1981-09-14 1981-09-14
US302,141 1981-09-14

Publications (1)

Publication Number Publication Date
CA1187213A true CA1187213A (fr) 1985-05-14

Family

ID=23166429

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000409785A Expired CA1187213A (fr) 1981-09-14 1982-08-19 Methode pour la floculation de boues phosphatiques

Country Status (1)

Country Link
CA (1) CA1187213A (fr)

Similar Documents

Publication Publication Date Title
US5089578A (en) Hydrophobically associating terpolymers containing sulfonate functionality
US4730028A (en) Process for preparing hydrophobically associating terpolymers containing sulfonate functionality
TWI227704B (en) Anionic and nonionic dispersion polymers for clarification and dewatering
US4831092A (en) Micellar process for preparing hydrophobically functionalized cationic polymers (C-2114)
US4599390A (en) High molecular weight water-soluble polymers and flocculation method using same
US4176107A (en) Water-soluble dispersions of high molecular water-soluble polymers containing a surfactant and a water-soluble organic carrier which is a hydroxy compound containing repeating alkylene oxide units
US5362827A (en) Solution process for preparation hydrophobically functionalized cationic polymers (C-2691)
US5130358A (en) Compositions useful as flocculating agents comprising a hydrophilic cationic polymer and an anionic surfactant
US4485209A (en) Process for producing a polymer water-in-oil emulsion
US4363886A (en) Preparation of amphoteric water-in-oil self-inverting polymer emulsion
WO1981001007A1 (fr) Emulsion de polymere amphotere du type eau dans l'huile a autoinversion
US4528348A (en) Micellar process for the production of acrylamide-alkyl acrylamide copolymers
NL8300326A (nl) Polymerisaat en oppervlakteaktieve stof bevattende preparaten en bereiding en toepassing daarvan.
EP0260108B1 (fr) Polymères cationiques fonctionnalisés de manière hydrophobe
JPS6068013A (ja) 水混和性凝集剤組成物
US5100953A (en) Solutions of hydrophobically associating terpolymers containing sulfonate functionality
US4452940A (en) Polymer water-in-oil emulsions
AU719318B2 (en) Mechanically stable self inverting water-in-oil polymer emulsions
US4997878A (en) Hydrophobically associating polymers containing dimethyl acrylamide functionality
US4529782A (en) High molecular weight water soluble polymers
US4555346A (en) Process for flocculating phophatic slimes
CA1187213A (fr) Methode pour la floculation de boues phosphatiques
KR100342328B1 (ko) 탈염장치용세척수중의원유의유화및분산방지방법
EP0376758A2 (fr) Polymères à association hydrophobe
CA1248279A (fr) Polymerisation par emulsion d'eau-dans-l'huile, avec double initiateur

Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry