CA2042162A1 - Polymere cathionique destine a la clarification de l'eau et a des boues de deshydratation - Google Patents

Polymere cathionique destine a la clarification de l'eau et a des boues de deshydratation

Info

Publication number
CA2042162A1
CA2042162A1 CA 2042162 CA2042162A CA2042162A1 CA 2042162 A1 CA2042162 A1 CA 2042162A1 CA 2042162 CA2042162 CA 2042162 CA 2042162 A CA2042162 A CA 2042162A CA 2042162 A1 CA2042162 A1 CA 2042162A1
Authority
CA
Canada
Prior art keywords
sludge
homopolymer
solids
intrinsic viscosity
polymer
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.)
Abandoned
Application number
CA 2042162
Other languages
English (en)
Inventor
Michael R. Wood
Keith A. Bair
Fu Chen
Stephen R. Vasconcellos
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.)
Suez WTS USA Inc
Original Assignee
Betz Laboratories Inc
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
Priority claimed from US07/533,962 external-priority patent/US5100561A/en
Application filed by Betz Laboratories Inc filed Critical Betz Laboratories Inc
Publication of CA2042162A1 publication Critical patent/CA2042162A1/fr
Abandoned legal-status Critical Current

Links

Landscapes

  • Treatment Of Sludge (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
CA 2042162 1990-06-06 1991-05-09 Polymere cathionique destine a la clarification de l'eau et a des boues de deshydratation Abandoned CA2042162A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/533,962 1990-06-06
US07/533,962 US5100561A (en) 1990-06-06 1990-06-06 Cationic polymers for sludge dewatering
US53880090A 1990-06-15 1990-06-15
US07/538,800 1990-06-15

Publications (1)

Publication Number Publication Date
CA2042162A1 true CA2042162A1 (fr) 1991-12-07

Family

ID=27064316

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2042162 Abandoned CA2042162A1 (fr) 1990-06-06 1991-05-09 Polymere cathionique destine a la clarification de l'eau et a des boues de deshydratation

Country Status (1)

Country Link
CA (1) CA2042162A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9068776B2 (en) 2009-10-30 2015-06-30 Suncor Energy Inc. Depositing and farming methods for drying oil sand mature fine tailings
US9404686B2 (en) 2009-09-15 2016-08-02 Suncor Energy Inc. Process for dying oil sand mature fine tailings
US9909070B2 (en) 2009-09-15 2018-03-06 Suncor Energy Inc. Process for flocculating and dewatering oil sand mature fine tailings

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9404686B2 (en) 2009-09-15 2016-08-02 Suncor Energy Inc. Process for dying oil sand mature fine tailings
US9909070B2 (en) 2009-09-15 2018-03-06 Suncor Energy Inc. Process for flocculating and dewatering oil sand mature fine tailings
US10590347B2 (en) 2009-09-15 2020-03-17 Suncor Energy Inc. Process for flocculating and dewatering oil sand mature fine tailings
US9068776B2 (en) 2009-10-30 2015-06-30 Suncor Energy Inc. Depositing and farming methods for drying oil sand mature fine tailings

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Legal Events

Date Code Title Description
FZDE Dead