FI945667L - Menetelmä puolimekaanisen massan valmistamiseksi - Google Patents

Menetelmä puolimekaanisen massan valmistamiseksi Download PDF

Info

Publication number: FI945667L
Authority: FI; Finland
Prior art keywords: mechanical pulp; preparing semi; semi; preparing; pulp
Prior art date: 1993-02-09

Application number

FI945667A

Other languages

English (en)

Swedish (sv)

Other versions

FI945667A0 (fi

FI108303B (fi

Inventor

Monica Bokstroem

Original Assignee

Aga 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.)

1993-02-09

Filing date

1994-12-01

Publication date

1995-01-25

1994-12-01 Application filed by Aga Ab filed Critical Aga Ab

1994-12-01 Publication of FI945667A0 publication Critical patent/FI945667A0/fi

1995-01-25 Publication of FI945667L publication Critical patent/FI945667L/fi

2001-12-31 Application granted granted Critical

2001-12-31 Publication of FI108303B publication Critical patent/FI108303B/fi

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
- 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)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Paper (AREA)
Disintegrating Or Milling (AREA)
Processing Of Stones Or Stones Resemblance Materials (AREA)

FI945667A 1993-02-09 1994-12-01 Kemimekaanisen massan valmistusmenetelmä FI108303B (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
SE9300409		1993-02-09
SE9300409A SE500761C2 (sv)	1993-02-09	1993-02-09	Sätt att framställa kemimekanisk massa varvid oxygen tillföres slipkammaren
PCT/SE1994/000074 WO1994018383A1 (en)	1993-02-09	1994-02-01	Method of preparing chemi-mechanical pulp
SE9400074		1994-02-01

Publications (3)

Publication Number	Publication Date
FI945667A0 FI945667A0 (fi)	1994-12-01
FI945667L true FI945667L (fi)	1995-01-25
FI108303B FI108303B (fi)	2001-12-31

Family

ID=20388824

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI945667A FI108303B (fi)	1993-02-09	1994-12-01	Kemimekaanisen massan valmistusmenetelmä

Country Status (11)

Country	Link
US (1)	US5582352A (fi)
EP (1)	EP0683830B1 (fi)
JP (1)	JPH08506627A (fi)
AT (1)	ATE152492T1 (fi)
BR (1)	BR9405402A (fi)
CA (1)	CA2137276C (fi)
DE (1)	DE69402960T2 (fi)
FI (1)	FI108303B (fi)
NO (1)	NO304119B1 (fi)
SE (1)	SE500761C2 (fi)
WO (1)	WO1994018383A1 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI113552B (fi) *	1999-12-09	2004-05-14	Upm Kymmene Corp	Menetelmä painopaperin valmistamiseksi
FI113670B (fi) *	1999-12-09	2004-05-31	Upm Kymmene Corp	Menetelmä painopaperin valmistamiseksi
FI20065494A0 (fi) *	2006-07-14	2006-07-14	Linde Ag	Menetelmä suodoksen käsittelemiseksi hapella ja hapen käyttö suodoksen haitallisten komponenttien vähentämiseksi

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4059237A (en) *	1974-02-15	1977-11-22	Oy Keskuslaboratorio - Centrallaboratorium, Ab	System for feeding a double disc refiner
SE422088B (sv) *	1978-11-24	1982-02-15	Mo Och Domsjoe Ab	Forfarande for framstellning av slipmassa av lignocellolusahaltiga material
SE7905990L (sv) *	1979-07-10	1981-01-11	Aga Ab	Forfaringssett vid framstellning av pappersmassa i hogt utbyte
SE434069B (sv) *	1980-07-09	1984-07-02	Mo Och Domsjoe Ab	Forfarande for framstellning av slipmassa
US4562969A (en) *	1984-03-05	1986-01-07	Mooch Domsjo Aktiebolag	Process for preparing groundwood pulp as short fiber and long fiber fractions

1993
- 1993-02-09 SE SE9300409A patent/SE500761C2/sv not_active IP Right Cessation
1994
- 1994-02-01 WO PCT/SE1994/000074 patent/WO1994018383A1/en not_active Ceased
- 1994-02-01 JP JP6517938A patent/JPH08506627A/ja active Pending
- 1994-02-01 EP EP94907029A patent/EP0683830B1/en not_active Expired - Lifetime
- 1994-02-01 CA CA002137276A patent/CA2137276C/en not_active Expired - Fee Related
- 1994-02-01 BR BR9405402-9A patent/BR9405402A/pt not_active Application Discontinuation
- 1994-02-01 AT AT94907029T patent/ATE152492T1/de active
- 1994-02-01 DE DE69402960T patent/DE69402960T2/de not_active Expired - Fee Related
- 1994-02-01 US US08/362,579 patent/US5582352A/en not_active Expired - Fee Related
- 1994-11-30 NO NO944603A patent/NO304119B1/no unknown
- 1994-12-01 FI FI945667A patent/FI108303B/fi active

Also Published As

Publication number	Publication date
EP0683830B1 (en)	1997-05-02
SE500761C2 (sv)	1994-08-29
CA2137276C (en)	1998-09-01
EP0683830A1 (en)	1995-11-29
ATE152492T1 (de)	1997-05-15
DE69402960D1 (de)	1997-06-05
NO944603D0 (no)	1994-11-30
NO304119B1 (no)	1998-10-26
SE9300409L (sv)	1994-08-10
NO944603L (no)	1994-11-30
CA2137276A1 (en)	1994-08-18
SE9300409D0 (sv)	1993-02-09
WO1994018383A1 (en)	1994-08-18
JPH08506627A (ja)	1996-07-16
DE69402960T2 (de)	1997-08-14
FI945667A0 (fi)	1994-12-01
US5582352A (en)	1996-12-10
BR9405402A (pt)	1999-09-08
FI108303B (fi)	2001-12-31

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