CA814882A - Method for the preparation of polysulfide-kraft pulping liquor - Google Patents

Method for the preparation of polysulfide-kraft pulping liquor

Info

Publication number
CA814882A
CA814882A CA814882A CA814882DA CA814882A CA 814882 A CA814882 A CA 814882A CA 814882 A CA814882 A CA 814882A CA 814882D A CA814882D A CA 814882DA CA 814882 A CA814882 A CA 814882A
Authority
CA
Canada
Prior art keywords
polysulfide
preparation
pulping liquor
kraft pulping
kraft
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
CA814882A
Inventor
Worster Hans
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.)
MacMillan Bloedel Ltd
Original Assignee
MacMillan Bloedel Ltd
Publication date
Application granted granted Critical
Publication of CA814882A publication Critical patent/CA814882A/en
Expired legal-status Critical Current

Links

CA814882A Method for the preparation of polysulfide-kraft pulping liquor Expired CA814882A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA814882T

Publications (1)

Publication Number Publication Date
CA814882A true CA814882A (en) 1969-06-10

Family

ID=36287395

Family Applications (1)

Application Number Title Priority Date Filing Date
CA814882A Expired CA814882A (en) Method for the preparation of polysulfide-kraft pulping liquor

Country Status (1)

Country Link
CA (1) CA814882A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4855123A (en) * 1986-04-18 1989-08-08 Mitsubishi Paper Mills, Ltd. Method of oxidizing sulfide-containing liquor
WO2016174308A1 (en) * 2015-04-27 2016-11-03 Metsä Fibre Oy Method of regenerating catalysts used for production of polysulphide cooking liquors

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4855123A (en) * 1986-04-18 1989-08-08 Mitsubishi Paper Mills, Ltd. Method of oxidizing sulfide-containing liquor
WO2016174308A1 (en) * 2015-04-27 2016-11-03 Metsä Fibre Oy Method of regenerating catalysts used for production of polysulphide cooking liquors
CN107660162A (en) * 2015-04-27 2018-02-02 安德里兹公司 The renovation process of polysulfide cooking liquor production catalyst
RU2703554C2 (en) * 2015-04-27 2019-10-21 Андритц Ой Method of regenerating catalysts used to produce polysulphide cooking liquors
AU2016254422B2 (en) * 2015-04-27 2019-12-12 Andritz Oy Method of regenerating catalysts used for production of polysulphide cooking liquors
CN107660162B (en) * 2015-04-27 2021-08-20 安德里兹公司 Regeneration method of catalyst for polysulfide cooking liquor production
US11219881B2 (en) 2015-04-27 2022-01-11 Andritz Oy Method for regenerating catalysts used for production of polysulphide cooking liquors

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