CA990476A - Method for directly converting sodium carbonate into caustic soda and application of said method to pulp and paper industry - Google Patents

Method for directly converting sodium carbonate into caustic soda and application of said method to pulp and paper industry

Info

Publication number
CA990476A
CA990476A CA156,307A CA156307A CA990476A CA 990476 A CA990476 A CA 990476A CA 156307 A CA156307 A CA 156307A CA 990476 A CA990476 A CA 990476A
Authority
CA
Canada
Prior art keywords
pulp
application
sodium carbonate
caustic soda
paper industry
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
CA156,307A
Inventor
Kyosuke Kato
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.)
New Oji Paper Co Ltd
Original Assignee
Oji Paper Co Ltd
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 Oji Paper Co Ltd filed Critical Oji Paper Co Ltd
Priority to CA156,307A priority Critical patent/CA990476A/en
Application granted granted Critical
Publication of CA990476A publication Critical patent/CA990476A/en
Expired legal-status Critical Current

Links

CA156,307A 1972-11-14 1972-11-14 Method for directly converting sodium carbonate into caustic soda and application of said method to pulp and paper industry Expired CA990476A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA156,307A CA990476A (en) 1972-11-14 1972-11-14 Method for directly converting sodium carbonate into caustic soda and application of said method to pulp and paper industry

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA156,307A CA990476A (en) 1972-11-14 1972-11-14 Method for directly converting sodium carbonate into caustic soda and application of said method to pulp and paper industry

Publications (1)

Publication Number Publication Date
CA990476A true CA990476A (en) 1976-06-08

Family

ID=4094960

Family Applications (1)

Application Number Title Priority Date Filing Date
CA156,307A Expired CA990476A (en) 1972-11-14 1972-11-14 Method for directly converting sodium carbonate into caustic soda and application of said method to pulp and paper industry

Country Status (1)

Country Link
CA (1) CA990476A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5582683A (en) * 1994-04-19 1996-12-10 International Paper Company Method for the recovery of chemical values from black liquor in multiple streams of different chemical values

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5582683A (en) * 1994-04-19 1996-12-10 International Paper Company Method for the recovery of chemical values from black liquor in multiple streams of different chemical values

Similar Documents

Publication Publication Date Title
CA964009A (en) Process for bleaching cellulose pulp with alkali and oxygen gas utilizing waste bleaching liquor
CA928925A (en) Process of making sheet paper
AU466379B2 (en) Process forde-inking printed waste cellulosic stock
CA973661A (en) Press alkaline extraction of cellulosic pulp
ZA739305B (en) Method of producing cellulose pulp of high brightness
CA991820A (en) Process of preparing sodium carbonate peroxide
CA988661A (en) Carbonation system for recovery of sodium base pulping liquor
CA967728A (en) Process for agglomerating sodium carbonate peroxide
CA1024306A (en) Method of recovering sodium hydroxide from pulping or bleaching waste liquor
AU450309B2 (en) Method for directly converting sodium carbonate into caustic soda and application of said method to pulp and paper industry
CA990476A (en) Method for directly converting sodium carbonate into caustic soda and application of said method to pulp and paper industry
CA1016708A (en) Method related to the alkaline digestion of cellulosic material
CA980513A (en) Bleaching of waste paper pulp
CA990910A (en) Non-sulfur pulping process for corrugating medium
CA1021905A (en) Method of sizing paper
CA981215A (en) Pulp stock pressure screen
AU5818669A (en) Novel starch composition and process for production of paper
CA1001803A (en) Method of treating cellulose pulp
CA994988A (en) Removal of sodium chlorate from caustic soda solutions
CA1013510A (en) Process for recovery of pulp digesting chemicals
CA979384A (en) Enzymes coupled to cellulose carbonate
CA989561A (en) Coking of waste kraft pulping liquors at lowered ph
CA1025158A (en) Pollution reducing method of producing bleached sulfite pulp
CA968914A (en) Coking of waste alkaline sulfite pulp liquor at lowered ph
AU3807472A (en) Method for converting sodium sulfide to sodium sulfite