CA2023735C - Composes et methode pour retirer les acides resiniques toxiques et leurs derives d'effluent - Google Patents

Composes et methode pour retirer les acides resiniques toxiques et leurs derives d'effluent

Info

Publication number
CA2023735C
CA2023735C CA 2023735 CA2023735A CA2023735C CA 2023735 C CA2023735 C CA 2023735C CA 2023735 CA2023735 CA 2023735 CA 2023735 A CA2023735 A CA 2023735A CA 2023735 C CA2023735 C CA 2023735C
Authority
CA
Canada
Prior art keywords
effluent
composition
weight
cationic
water soluble
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 - Fee Related
Application number
CA 2023735
Other languages
English (en)
Other versions
CA2023735A1 (fr
Inventor
Robert Dennis Hodges
Timothy Paul Nickel
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.)
Raisio Chemicals Canada Inc
Original Assignee
Raisio Chemicals Canada 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
Application filed by Raisio Chemicals Canada Inc filed Critical Raisio Chemicals Canada Inc
Priority to CA 2023735 priority Critical patent/CA2023735C/fr
Publication of CA2023735A1 publication Critical patent/CA2023735A1/fr
Application granted granted Critical
Publication of CA2023735C publication Critical patent/CA2023735C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Removal Of Specific Substances (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
CA 2023735 1990-08-21 1990-08-21 Composes et methode pour retirer les acides resiniques toxiques et leurs derives d'effluent Expired - Fee Related CA2023735C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2023735 CA2023735C (fr) 1990-08-21 1990-08-21 Composes et methode pour retirer les acides resiniques toxiques et leurs derives d'effluent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2023735 CA2023735C (fr) 1990-08-21 1990-08-21 Composes et methode pour retirer les acides resiniques toxiques et leurs derives d'effluent

Publications (2)

Publication Number Publication Date
CA2023735A1 CA2023735A1 (fr) 1992-02-22
CA2023735C true CA2023735C (fr) 1999-03-16

Family

ID=4145790

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2023735 Expired - Fee Related CA2023735C (fr) 1990-08-21 1990-08-21 Composes et methode pour retirer les acides resiniques toxiques et leurs derives d'effluent

Country Status (1)

Country Link
CA (1) CA2023735C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2983805A4 (fr) * 2013-04-12 2016-10-26 Psmg Llc Mélanges de polymères pour floculation
US9714342B2 (en) 2013-08-22 2017-07-25 Psmg, Llc Particle suspensions of flocculating polymer powders
US10011717B2 (en) 2013-11-27 2018-07-03 Psmg, Llc Particle suspensions of flocculating polymer powders and powder flocculant polymer blends

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE500783C2 (sv) * 1992-05-05 1994-09-05 Eka Nobel Ab Sätt att rena vedhartsinnehållande process- eller avloppsvatten
US5368742A (en) * 1993-06-01 1994-11-29 B. G. Roberts Chemicals Inc. Method of removing toxic resin acids and fatty acids from pulp and paper effluent and other streams
GB2364047A (en) * 2000-06-27 2002-01-16 Procter & Gamble Water treatment composition
GB2364048A (en) * 2000-06-27 2002-01-16 Procter & Gamble Water treatment composition

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2983805A4 (fr) * 2013-04-12 2016-10-26 Psmg Llc Mélanges de polymères pour floculation
US9856159B2 (en) 2013-04-12 2018-01-02 Psmg, Llc Polymer blends for flocculation
US9714342B2 (en) 2013-08-22 2017-07-25 Psmg, Llc Particle suspensions of flocculating polymer powders
US10011717B2 (en) 2013-11-27 2018-07-03 Psmg, Llc Particle suspensions of flocculating polymer powders and powder flocculant polymer blends
US10494523B2 (en) 2013-11-27 2019-12-03 Psmg, Llc Particle suspensions of flocculating polymer powders and powder flocculant polymer blends

Also Published As

Publication number Publication date
CA2023735A1 (fr) 1992-02-22

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Legal Events

Date Code Title Description
EEER Examination request
FZDC Correction of dead application (reinstatement)
MKLA Lapsed