[go: up one dir, main page]

CA589807A - Methods of treating pulp mill alkaline bleach effluents - Google Patents

Methods of treating pulp mill alkaline bleach effluents

Info

Publication number
CA589807A
CA589807A CA589807A CA589807DA CA589807A CA 589807 A CA589807 A CA 589807A CA 589807 A CA589807 A CA 589807A CA 589807D A CA589807D A CA 589807DA CA 589807 A CA589807 A CA 589807A
Authority
CA
Canada
Prior art keywords
methods
pulp mill
treating pulp
alkaline bleach
bleach effluents
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
CA589807A
Other languages
French (fr)
Inventor
B. Doughty Joseph
R. Cook William
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.)
West Virginia Pulp and Paper Co
Original Assignee
West Virginia Pulp and Paper Co
Publication date
Application granted granted Critical
Publication of CA589807A publication Critical patent/CA589807A/en
Expired legal-status Critical Current

Links

CA589807A Methods of treating pulp mill alkaline bleach effluents Expired CA589807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA589807T

Publications (1)

Publication Number Publication Date
CA589807A true CA589807A (en) 1959-12-29

Family

ID=35803345

Family Applications (1)

Application Number Title Priority Date Filing Date
CA589807A Expired CA589807A (en) Methods of treating pulp mill alkaline bleach effluents

Country Status (1)

Country Link
CA (1) CA589807A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3990969A (en) * 1972-10-04 1976-11-09 Uddeholms Aktiebolag Purification of waste water from sulphate pulp bleaching plants
US4000033A (en) * 1973-04-25 1976-12-28 Canadian Patents And Development Limited Removal of color and organic matter from kraft process bleach effluents
US4134786A (en) * 1976-12-15 1979-01-16 Nasa Process for purification of waste water produced by a Kraft process pulp and paper mill
US4420369A (en) * 1982-02-25 1983-12-13 The United States Of America As Represented By The Secretary Of Agriculture Process for the decolorization of pulp mill bleach plant effluent

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3990969A (en) * 1972-10-04 1976-11-09 Uddeholms Aktiebolag Purification of waste water from sulphate pulp bleaching plants
US4000033A (en) * 1973-04-25 1976-12-28 Canadian Patents And Development Limited Removal of color and organic matter from kraft process bleach effluents
US4134786A (en) * 1976-12-15 1979-01-16 Nasa Process for purification of waste water produced by a Kraft process pulp and paper mill
US4420369A (en) * 1982-02-25 1983-12-13 The United States Of America As Represented By The Secretary Of Agriculture Process for the decolorization of pulp mill bleach plant effluent

Similar Documents

Publication Publication Date Title
CA589807A (en) Methods of treating pulp mill alkaline bleach effluents
CA575636A (en) Bleaching of wood pulps
CA610654A (en) Method of bleaching wood pulp
CA569029A (en) Alkaline refining of wood pulp
CA564146A (en) Bleaching chemigroundwood pulp
CA570677A (en) Method of eliminating odors in pulp mill operation
CA582620A (en) Disposal of pulp mill effluent
CA605576A (en) Method of treating cellulose pulp
CA574422A (en) Bleaching of wood pulp
CA587235A (en) Pulp bleaching
CA584355A (en) Manufacturing process of chemical and semi-chemical pulp
CA576358A (en) Pulp digesting
CA552006A (en) Pulp bleaching process
CA552007A (en) Pulp bleaching process
AU241248B2 (en) Method of utilizing pulp spent liquors
CA573063A (en) Treatment of paper-making fibre suspensions
CA553051A (en) Treatment of wood pulp
CA546998A (en) Treatment of pulp mill waste liquors
CA631894A (en) Method of utilizing pulp spent liquors
CA601564A (en) Process for bleaching cellulosic pulp
CA604356A (en) Bleaching of cellulose pulp
CA570685A (en) Semi-chemical pulp making process
CA621716A (en) Process of bleaching lignocellulosic pulps
CA555981A (en) Apparatus for treating pulp
CA581310A (en) Treatment of spent sulphite liquor