NO153978C - PROCEDURE FOR THE MANUFACTURING OF NAILET TRECELLULOSE FOR CHEMICAL PREPARATION AND SPECIAL PAPER. - Google Patents

PROCEDURE FOR THE MANUFACTURING OF NAILET TRECELLULOSE FOR CHEMICAL PREPARATION AND SPECIAL PAPER.

Info

Publication number: NO153978C
Authority: NO; Norway
Prior art keywords: trecellulose; nailet; procedure; manufacturing; special paper
Prior art date: 1977-09-20

Application number

NO782820A

Other languages

Norwegian (no)

Other versions

NO153978B (en

NO782820L (en

Inventor

Horst Krueger

Werner Traser

Johann-Peter Franzreb

Heinrich Klein

Original Assignee

Degussa

Schwaebische Zellstoff Ag

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.)

1977-09-20

Filing date

1978-08-18

Publication date

1986-06-25

1978-08-18 Application filed by Degussa, Schwaebische Zellstoff Ag filed Critical Degussa

1979-03-21 Publication of NO782820L publication Critical patent/NO782820L/en

1986-03-17 Publication of NO153978B publication Critical patent/NO153978B/en

1986-06-25 Publication of NO153978C publication Critical patent/NO153978C/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)
Cosmetics (AREA)
Sanitary Thin Papers (AREA)

NO782820A 1977-09-20 1978-08-18 PROCEDURE FOR THE MANUFACTURING OF NAILET TRECELLULOSE FOR CHEMICAL PREPARATION AND SPECIAL PAPER. NO153978C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2742262A DE2742262C2 (en)	1977-09-20	1977-09-20	Process for the production of a medium to high viscosity softwood sulphite pulp

Publications (3)

Publication Number	Publication Date
NO782820L NO782820L (en)	1979-03-21
NO153978B NO153978B (en)	1986-03-17
NO153978C true NO153978C (en)	1986-06-25

Family

ID=6019413

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO782820A NO153978C (en)	1977-09-20	1978-08-18	PROCEDURE FOR THE MANUFACTURING OF NAILET TRECELLULOSE FOR CHEMICAL PREPARATION AND SPECIAL PAPER.

Country Status (16)

Country	Link
JP (1)	JPS5455606A (en)
AR (1)	AR218936A1 (en)
AT (1)	AT367812B (en)
BE (1)	BE870607A (en)
BR (1)	BR7806050A (en)
CA (1)	CA1133660A (en)
CH (1)	CH638003A5 (en)
DE (1)	DE2742262C2 (en)
ES (1)	ES472687A1 (en)
FI (1)	FI68273C (en)
FR (1)	FR2403418A1 (en)
GB (1)	GB2005743B (en)
IT (1)	IT1109111B (en)
NO (1)	NO153978C (en)
SE (1)	SE7809831L (en)
ZA (1)	ZA785356B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2520397A1 (en) *	1982-01-28	1983-07-29	Centre Tech Ind Papier	PROCESS FOR TREATING CHEMICAL PAPER PASTES
DE4031597A1 (en) *	1990-10-05	1992-04-09	Sueddeutsche Kalkstickstoff	METHOD FOR LOW-CHLORINE BLEACHING AND DELIGNIFICATION OF CELLULAR
US6398908B1 (en)	1991-04-30	2002-06-04	Eka Nobel Ab	Process for acid bleaching of lignocellulose-containing pulp with a magnesium compound
SE470065C (en) *	1991-04-30	1996-01-15	Eka Nobel Ab	Treatment of chemical pulp with an acid and then a magnesium and calcium compound in chlorine-free bleaching
DE102007036376A1 (en) *	2007-07-31	2009-02-05	Voith Patent Gmbh	Bleached pulp

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2026068A (en) *	1929-09-11	1935-12-31	Du Pont	Process for the improvement of cellulose
DE753531C (en) *	1938-11-09	1953-05-18	Degussa	Process for bleaching pulp

1977
- 1977-09-20 DE DE2742262A patent/DE2742262C2/en not_active Expired
1978
- 1978-08-18 NO NO782820A patent/NO153978C/en unknown
- 1978-08-18 ES ES472687A patent/ES472687A1/en not_active Expired
- 1978-08-21 FR FR7824288A patent/FR2403418A1/en active Granted
- 1978-09-15 BR BR7806050A patent/BR7806050A/en unknown
- 1978-09-19 IT IT69162/78A patent/IT1109111B/en active
- 1978-09-19 CH CH978978A patent/CH638003A5/en not_active IP Right Cessation
- 1978-09-19 GB GB7837320A patent/GB2005743B/en not_active Expired
- 1978-09-19 SE SE7809831A patent/SE7809831L/en unknown
- 1978-09-19 BE BE6046608A patent/BE870607A/en not_active IP Right Cessation
- 1978-09-19 AT AT0675678A patent/AT367812B/en not_active IP Right Cessation
- 1978-09-20 ZA ZA00785356A patent/ZA785356B/en unknown
- 1978-09-20 CA CA311,653A patent/CA1133660A/en not_active Expired
- 1978-09-20 FI FI782869A patent/FI68273C/en not_active IP Right Cessation
- 1978-09-20 AR AR273785A patent/AR218936A1/en active
- 1978-09-20 JP JP11470478A patent/JPS5455606A/en active Pending

Also Published As

Publication number	Publication date
AT367812B (en)	1982-08-10
ATA675678A (en)	1981-12-15
FI782869A (en)	1979-03-21
FR2403418A1 (en)	1979-04-13
DE2742262A1 (en)	1979-03-29
ZA785356B (en)	1979-09-26
ES472687A1 (en)	1979-02-16
SE7809831L (en)	1979-03-21
BR7806050A (en)	1979-05-02
DE2742262C2 (en)	1982-06-09
GB2005743B (en)	1982-03-03
BE870607A (en)	1979-03-19
FI68273C (en)	1985-08-12
FI68273B (en)	1985-04-30
NO153978B (en)	1986-03-17
NO782820L (en)	1979-03-21
CA1133660A (en)	1982-10-19
CH638003A5 (en)	1983-08-31
IT7869162A0 (en)	1978-09-19
FR2403418B1 (en)	1982-07-02
GB2005743A (en)	1979-04-25
JPS5455606A (en)	1979-05-02
IT1109111B (en)	1985-12-16
AR218936A1 (en)	1980-07-15

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