NO812324L - Fremgangsmaate ved fremstilling av bleket slipmasse - Google Patents

Fremgangsmaate ved fremstilling av bleket slipmasse

Info

Publication number: NO812324L
Authority: NO; Norway
Prior art keywords: procedure; preparation; ink grinding; grinding mass; mass
Prior art date: 1980-07-09

Application number

NO812324A

Other languages

English (en)

Other versions

NO154640B (no

NO154640C (no

Inventor

Jonas Arne Ingvar Lindahl

Original Assignee

Mo Och Domsjoe 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.)

1980-07-09

Filing date

1981-07-08

Publication date

1982-01-11

1981-07-08 Application filed by Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab

1982-01-11 Publication of NO812324L publication Critical patent/NO812324L/no

1986-08-11 Publication of NO154640B publication Critical patent/NO154640B/no

1986-11-19 Publication of NO154640C publication Critical patent/NO154640C/no

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
- D21B1/16—Disintegrating in mills in the presence of chemical agents

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Mechanical Engineering (AREA)
Paper (AREA)
Polishing Bodies And Polishing Tools (AREA)
Debarking, Splitting, And Disintegration Of Timber (AREA)

NO812324A 1980-07-09 1981-07-08 Fremgangsmaate ved fremstilling av bleket slipmasse. NO154640C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8005034A SE446993B (sv)	1980-07-09	1980-07-09	Forfarande for framstellning av blekt slipmassa

Publications (3)

Publication Number	Publication Date
NO812324L true NO812324L (no)	1982-01-11
NO154640B NO154640B (no)	1986-08-11
NO154640C NO154640C (no)	1986-11-19

Family

ID=20341398

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO812324A NO154640C (no)	1980-07-09	1981-07-08	Fremgangsmaate ved fremstilling av bleket slipmasse.

Country Status (11)

Country	Link
US (1)	US4578148A (no)
JP (1)	JPS5729689A (no)
AT (1)	AT377293B (no)
AU (1)	AU548676B2 (no)
CA (1)	CA1140305A (no)
DE (1)	DE3127163C2 (no)
FI (1)	FI71173C (no)
FR (1)	FR2486555B1 (no)
NO (1)	NO154640C (no)
NZ (1)	NZ197396A (no)
SE (1)	SE446993B (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4543353A (en) *	1981-11-27	1985-09-24	Farmitalia Carlo Erba S.P.A.	Ester and amide derivatives of 13,14-didehydro prostaglandins
US5799882A (en) *	1996-02-21	1998-09-01	Klimpel; Richard R.	Hydroxy-carboxylic acid grinding aids
US6702921B2 (en) *	2001-05-01	2004-03-09	Ondeo Nalco Company	Methods to enhance pulp bleaching and delignification using an organic sulfide chelating agent
US9932709B2 (en)	2013-03-15	2018-04-03	Ecolab Usa Inc.	Processes and compositions for brightness improvement in paper production
US20100224333A1 (en) *	2009-03-09	2010-09-09	Prasad Duggirala	Method and chemical composition to improve efficiency of mechanical pulp
CN109537337A (zh) *	2018-07-16	2019-03-29	广西综改咨询服务有限公司	一种造纸用木材粉碎研磨装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE227064C (no) *
US1633733A (en) *	1925-03-21	1927-06-28	Jr Frederick K Fish	Process and apparatus for manufacturing ground-wood pulp
US2050749A (en) *	1933-07-25	1936-08-11	Taylor Instrument Co	Pulp grinder temperature control system
FR925243A (fr) *	1945-04-05	1947-08-28	St Regis Paper Co	Perfectionnements apportés à la pâte blanchie de bois moulu et à ses procédés de fabrication
FR1204356A (fr) *	1957-04-05	1960-01-26	Degussa	Procédé de fabrication de pâte de bois mécanique
US3690568A (en) *	1970-06-11	1972-09-12	Koehring Waterous Ltd	Wood grinding
US4029543A (en) *	1971-12-14	1977-06-14	Mo Och Domsjo	Mechanically freeing wood fibers in the presence of spent peroxide bleaching liquor
US4017356A (en) *	1973-05-22	1977-04-12	Defibrator Ab	Apparatus and method for manufacturing wood pulp by grinding wood block material

1980
- 1980-07-09 SE SE8005034A patent/SE446993B/sv not_active IP Right Cessation
1981
- 1981-06-11 NZ NZ197396A patent/NZ197396A/xx unknown
- 1981-06-12 AU AU71812/81A patent/AU548676B2/en not_active Ceased
- 1981-06-16 JP JP9370281A patent/JPS5729689A/ja active Pending
- 1981-06-29 CA CA000380790A patent/CA1140305A/en not_active Expired
- 1981-07-01 FI FI812073A patent/FI71173C/fi not_active IP Right Cessation
- 1981-07-08 NO NO812324A patent/NO154640C/no unknown
- 1981-07-08 AT AT0302381A patent/AT377293B/de not_active IP Right Cessation
- 1981-07-09 FR FR8113469A patent/FR2486555B1/fr not_active Expired
- 1981-07-09 DE DE3127163A patent/DE3127163C2/de not_active Expired
1984
- 1984-11-01 US US06/667,314 patent/US4578148A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPS5729689A (en)	1982-02-17
ATA302381A (de)	1984-07-15
AU7181281A (en)	1982-01-14
FR2486555B1 (fr)	1986-09-12
FI71173C (fi)	1986-11-24
NO154640B (no)	1986-08-11
AT377293B (de)	1985-02-25
FI71173B (fi)	1986-08-14
FR2486555A1 (fr)	1982-01-15
FI812073L (fi)	1982-01-10
CA1140305A (en)	1983-02-01
AU548676B2 (en)	1986-01-02
NO154640C (no)	1986-11-19
DE3127163A1 (de)	1982-03-18
NZ197396A (en)	1983-12-16
DE3127163C2 (de)	1986-01-16
SE8005034L (sv)	1982-01-10
SE446993B (sv)	1986-10-20
US4578148A (en)	1986-03-25

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