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

PROCEDURE FOR MANUFACTURING PRACTICAL SPEECH RESPONSE CELLULOSEMASSES.

Info

Publication number: NO811225L
Authority: NO; Norway
Prior art keywords: cellulosemasses; procedure; speech response; practical speech; manufacturing practical
Prior art date: 1980-04-10

Application number

NO811225A

Other languages

Norwegian (no)

Other versions

NO159107B (en

NO159107C (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.)

1980-04-10

Filing date

1981-04-09

Publication date

1981-10-12

1981-04-09 Application filed by Sca Development Ab filed Critical Sca Development Ab

1981-10-12 Publication of NO811225L publication Critical patent/NO811225L/en

1988-08-22 Publication of NO159107B publication Critical patent/NO159107B/en

1988-11-30 Publication of NO159107C publication Critical patent/NO159107C/en

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

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Compositions Of Macromolecular Compounds (AREA)
Chemical Or Physical Treatment Of Fibers (AREA)

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
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
CN105064110B (en) *	2015-07-29	2017-04-12	华南理工大学	Cotton linter pulping device and pulping method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE420329C (en) *	1978-02-16	1984-10-15	Mo Och Domsjoe Ab	PROCEDURE FOR THE PREPARATION OF GRINDING PAPER
AU539108B2 (en) *	1979-04-17	1984-09-13	Interox Societe Anonyme	Delignification of unbleached chemical pulp
SE443383C (en) *	1981-01-14	1987-11-16	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

1980
- 1980-04-10 SE SE8002728A patent/SE445051B/en not_active IP Right Cessation
1981
- 1981-04-01 AU AU69012/81A patent/AU6901281A/en not_active Abandoned
- 1981-04-06 FR FR8106834A patent/FR2480321A1/en active Granted
- 1981-04-07 IT IT8148224A patent/IT1209859B/en active
- 1981-04-08 NL NLAANVRAGE8101748,A patent/NL187865C/en not_active IP Right Cessation
- 1981-04-09 CA CA000375146A patent/CA1174013A/en not_active Expired
- 1981-04-09 FI FI811096A patent/FI73016C/en not_active IP Right Cessation
- 1981-04-09 NO NO811225A patent/NO159107C/en unknown
- 1981-04-09 JP JP5377081A patent/JPS56159384A/en active Granted
- 1981-04-09 DE DE19813114427 patent/DE3114427A1/en active Granted
1984
- 1984-01-09 AU AU23169/84A patent/AU568112B2/en not_active Ceased

Also Published As

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

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