ATE139813T1 - Verfahren zur herstellung einer faserpulpe - Google Patents

Verfahren zur herstellung einer faserpulpe

Info

Publication number: ATE139813T1
Authority: AT; Austria
Prior art keywords: fiber; fiber pulp; producing; preheater; fiber material
Prior art date: 1993-02-01

Application number

AT93120477T

Other languages

German (de)

English (en)

Inventor

Inge Larsson

Original Assignee

Sunds Defibrator Ind 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.)

1993-02-01

Filing date

1993-12-18

Publication date

1996-07-15

1993-12-18 Application filed by Sunds Defibrator Ind Ab filed Critical Sunds Defibrator Ind Ab

1996-07-15 Application granted granted Critical

1996-07-15 Publication of ATE139813T1 publication Critical patent/ATE139813T1/de

Links

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
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
- D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
- 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
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/002—Control devices

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Paper (AREA)
Noodles (AREA)

AT93120477T 1993-02-01 1993-12-18 Verfahren zur herstellung einer faserpulpe ATE139813T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9300301A SE470575B (sv)	1993-02-01	1993-02-01	Sätt för framställning av fibermassa av lignocellulosahaltigt fibermaterial där fibermaterialet först inmatas i och passerar kontinuerligt igenom en förvärmare

Publications (1)

Publication Number	Publication Date
ATE139813T1 true ATE139813T1 (de)	1996-07-15

Family

ID=20388726

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT93120477T ATE139813T1 (de)	1993-02-01	1993-12-18	Verfahren zur herstellung einer faserpulpe

Country Status (6)

Country	Link
EP (1)	EP0609542B1 (es)
AT (1)	ATE139813T1 (es)
DE (1)	DE69303358T2 (es)
DK (1)	DK0609542T3 (es)
ES (1)	ES2090832T3 (es)
SE (1)	SE470575B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6899791B2 (en)	1997-08-08	2005-05-31	Andritz Inc.	Method of pretreating lignocellulose fiber-containing material in a pulp refining process
WO1996041914A1 (en) *	1995-06-12	1996-12-27	Andritz Sprout-Bauer, Inc.	Low-resident, high-temperature, high-speed chip refining
WO2021225498A1 (en) *	2020-05-07	2021-11-11	Valmet Ab	Defibrator assembly, and method for monitoring a defibrator assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE419659B (sv) *	1976-03-19	1981-08-17	Rolf Bertil Reinhall	Sett och anordning for framstellning av fibermassa av fiberformigt lignocellulosahaltigt material
FI62149C (fi) *	1979-01-12	1984-03-20	Yhtyneet Paperitehtaat Oy	Foerfarande foer framstaellning av varmslipmassa

1993
- 1993-02-01 SE SE9300301A patent/SE470575B/sv not_active IP Right Cessation
- 1993-12-18 EP EP93120477A patent/EP0609542B1/en not_active Expired - Lifetime
- 1993-12-18 DK DK93120477.0T patent/DK0609542T3/da active
- 1993-12-18 ES ES93120477T patent/ES2090832T3/es not_active Expired - Lifetime
- 1993-12-18 DE DE69303358T patent/DE69303358T2/de not_active Expired - Fee Related
- 1993-12-18 AT AT93120477T patent/ATE139813T1/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE69303358T2 (de)	1996-10-31
SE9300301D0 (sv)	1993-02-01
EP0609542B1 (en)	1996-06-26
EP0609542A1 (en)	1994-08-10
SE9300301L (sv)	1994-08-02
DE69303358D1 (de)	1996-08-01
SE470575B (sv)	1994-09-19
DK0609542T3 (da)	1996-08-05
ES2090832T3 (es)	1996-10-16

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Legal Events

Date	Code	Title	Description
1997-07-15	UEP	Publication of translation of european patent specification
2003-09-15	REN	Ceased due to non-payment of the annual fee