SE381691B - Sett for framstellning av massa enligt polysulfidmetoden - Google Patents

Sett for framstellning av massa enligt polysulfidmetoden

Info

Publication number
SE381691B
SE381691B SE7203993A SE399372A SE381691B SE 381691 B SE381691 B SE 381691B SE 7203993 A SE7203993 A SE 7203993A SE 399372 A SE399372 A SE 399372A SE 381691 B SE381691 B SE 381691B
Authority
SE
Sweden
Prior art keywords
polysulfid
preparation
pulp according
pulp
polysulfid method
Prior art date
Application number
SE7203993A
Other languages
English (en)
Inventor
R G Barker
Original Assignee
Union Camp Corp
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 Union Camp Corp filed Critical Union Camp Corp
Publication of SE381691B publication Critical patent/SE381691B/sv

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
SE7203993A 1971-04-01 1972-03-28 Sett for framstellning av massa enligt polysulfidmetoden SE381691B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13032071A 1971-04-01 1971-04-01

Publications (1)

Publication Number Publication Date
SE381691B true SE381691B (sv) 1975-12-15

Family

ID=22444133

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7203993A SE381691B (sv) 1971-04-01 1972-03-28 Sett for framstellning av massa enligt polysulfidmetoden

Country Status (5)

Country Link
US (1) US3723242A (sv)
JP (1) JPS5027082B1 (sv)
CA (1) CA1080408A (sv)
FI (1) FI55362C (sv)
SE (1) SE381691B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983001469A1 (en) * 1981-10-21 1983-04-28 Nils V Mannbro A method of polysulphide treatment in alkaline pulping of lignocellulose material

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3874991A (en) * 1968-08-23 1975-04-01 Westvaco Corp Polysulfide impregnation of lignocellulosic materials in a continuous digester
AU473185B2 (en) * 1973-07-25 1976-06-17 Mooch Domsjo Aktiebolag A method for producing oxidized white liquor
US4098639A (en) * 1975-06-17 1978-07-04 Mo Och Domsjo Aktiebolag Process for reducing the requirement of fresh chemicals without increasing emissions in the pulping of cellulosic material
JPS5986131U (ja) * 1982-11-30 1984-06-11 昭和アルミニウム株式会社 携帯容器
JPS62247812A (ja) * 1986-04-18 1987-10-28 Chiyoda Chem Eng & Constr Co Ltd 加圧式上向流深層濾過方法及びそれに用いる濾過器
US5192396A (en) * 1988-12-20 1993-03-09 Kamyr Ab Process for the continuous digestion of cellulosic fiber material
SE468053B (sv) * 1988-12-20 1992-10-26 Kamyr Ab Saett vid kontinuerlig uppslutningskokning av cellulosahaltigt fibermaterial

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983001469A1 (en) * 1981-10-21 1983-04-28 Nils V Mannbro A method of polysulphide treatment in alkaline pulping of lignocellulose material

Also Published As

Publication number Publication date
FI55362C (fi) 1979-07-10
US3723242A (en) 1973-03-27
JPS5027082B1 (sv) 1975-09-05
FI55362B (fi) 1979-03-30
CA1080408A (en) 1980-07-01

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