NO811225L - PROCEDURE FOR MANUFACTURING PRACTICAL SPEECH RESPONSE CELLULOSEMASSES. - Google Patents

PROCEDURE FOR MANUFACTURING PRACTICAL SPEECH RESPONSE CELLULOSEMASSES.

Info

Publication number
NO811225L
NO811225L NO811225A NO811225A NO811225L NO 811225 L NO811225 L NO 811225L NO 811225 A NO811225 A NO 811225A NO 811225 A NO811225 A NO 811225A NO 811225 L NO811225 L NO 811225L
Authority
NO
Norway
Prior art keywords
cellulosemasses
procedure
speech response
practical speech
manufacturing practical
Prior art date
Application number
NO811225A
Other languages
Norwegian (no)
Other versions
NO159107C (en
NO159107B (en
Inventor
Per-Erik Andersson
Goeran Erik Annergren
Tjell-Aake Haegglund
Hans Erik Hoeglund
Original Assignee
Sca Development Ab
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 Sca Development Ab filed Critical Sca Development Ab
Publication of NO811225L publication Critical patent/NO811225L/en
Publication of NO159107B publication Critical patent/NO159107B/en
Publication of NO159107C publication Critical patent/NO159107C/en

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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
NO811225A 1980-04-10 1981-04-09 PROCEDURE FOR THE PREPARATION OF PRACTICAL SPEECH RESPONSE-MECHANICAL CELLULOSEMASS. NO159107C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8002728A SE445051B (en) 1980-04-10 1980-04-10 SET FOR MANUFACTURING MECHANICAL, MAINLY HEART-FREE CELLULOSAMASSA

Publications (3)

Publication Number Publication Date
NO811225L true NO811225L (en) 1981-10-12
NO159107B NO159107B (en) 1988-08-22
NO159107C NO159107C (en) 1988-11-30

Family

ID=20340719

Family Applications (1)

Application Number Title Priority Date Filing Date
NO811225A NO159107C (en) 1980-04-10 1981-04-09 PROCEDURE FOR THE PREPARATION OF PRACTICAL SPEECH RESPONSE-MECHANICAL CELLULOSEMASS.

Country Status (10)

Country Link
JP (1) JPS56159384A (en)
AU (2) AU6901281A (en)
CA (1) CA1174013A (en)
DE (1) DE3114427A1 (en)
FI (1) FI73016C (en)
FR (1) FR2480321A1 (en)
IT (1) IT1209859B (en)
NL (1) NL187865C (en)
NO (1) NO159107C (en)
SE (1) SE445051B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2567930B1 (en) * 1984-07-17 1986-08-29 Centre Tech Ind Papier PROCESS AND INSTALLATION FOR RECYCLING OF OLD PRINTED PAPERS
SE8501246L (en) * 1985-03-13 1986-09-14 Eka Ab SET TO MANUFACTURE IN BLEACH, CHEMICAL MECHANICAL AND SEMI-CHEMICAL FIBER MASS USING ONE-STEP IMAGRATION
CA1294396C (en) * 1986-05-30 1992-01-21 Richard Berry Process for decreasing the charge of chemical required in a bleaching extraction stage
FI115978B (en) * 2000-11-16 2005-08-31 Ciba Sc Holding Ag Process for the recovery of non-fibrous substances from wood material
CN105064110B (en) * 2015-07-29 2017-04-12 华南理工大学 Cotton linter pulping device and pulping method thereof
CN105019286B (en) * 2015-07-29 2017-01-25 华南理工大学 Device and method for making refined cottons through performing high-concentration hydrogen peroxide bleaching on cotton linters

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE420329C (en) * 1978-02-16 1984-07-10 Mo Och Domsjoe Ab PROCEDURE FOR THE PREPARATION OF GRINDING PAPER
CA1151363A (en) * 1979-04-17 1983-08-09 Henri Lemoyne Process for the delignification of unbleached chemical pulp
SE443383C (en) * 1981-01-14 1987-07-14 Mo Och Domsjoe Ab PROCEDURE FOR WASHING CELLULOSAMASSA
FR2522030A1 (en) * 1982-02-19 1983-08-26 Scherb Metenett Papeteries PROCESS FOR SELECTIVELY WHITENING PAPER PULP AND PAPER OBTAINED BY CARRYING OUT SAID METHOD

Also Published As

Publication number Publication date
IT1209859B (en) 1989-08-30
FI73016B (en) 1987-04-30
FR2480321A1 (en) 1981-10-16
NO159107C (en) 1988-11-30
CA1174013A (en) 1984-09-11
NL187865C (en) 1992-02-03
NO159107B (en) 1988-08-22
NL187865B (en) 1991-09-02
DE3114427A1 (en) 1982-01-14
AU568112B2 (en) 1987-12-17
FR2480321B1 (en) 1984-09-14
JPH0219236B2 (en) 1990-05-01
FI811096L (en) 1981-10-11
SE445051B (en) 1986-05-26
AU2316984A (en) 1984-05-10
SE8002728L (en) 1981-10-11
DE3114427C2 (en) 1987-12-17
JPS56159384A (en) 1981-12-08
IT8148224A0 (en) 1981-04-07
AU6901281A (en) 1981-10-29
NL8101748A (en) 1981-11-02
FI73016C (en) 1987-08-10

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