ATE172503T1 - Auswirkung von temperatur und alkalibeladung auf den zellstoffweissgrad - Google Patents

Auswirkung von temperatur und alkalibeladung auf den zellstoffweissgrad

Info

Publication number: ATE172503T1
Authority: AT; Austria
Prior art keywords: cooking; temperature; effect; tilde; pulp whiteness
Prior art date: 1994-03-04

Application number

AT95912729T

Other languages

German (de)

English (en)

Inventor

Nam Hee Shin

Original Assignee

Beloit Technologies Inc

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.)

1994-03-04

Filing date

1995-03-02

Publication date

1998-11-15

1995-03-02 Application filed by Beloit Technologies Inc filed Critical Beloit Technologies Inc

1998-11-15 Application granted granted Critical

1998-11-15 Publication of ATE172503T1 publication Critical patent/ATE172503T1/de

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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes

Landscapes

Paper (AREA)
Pens And Brushes (AREA)
Primary Cells (AREA)
Dental Preparations (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Glass Compositions (AREA)
Secondary Cells (AREA)
Peptides Or Proteins (AREA)
Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)

AT95912729T 1994-03-04 1995-03-02 Auswirkung von temperatur und alkalibeladung auf den zellstoffweissgrad ATE172503T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US20649694A	1994-03-04	1994-03-04

Publications (1)

Publication Number	Publication Date
ATE172503T1 true ATE172503T1 (de)	1998-11-15

Family

ID=22766657

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT95912729T ATE172503T1 (de)	1994-03-04	1995-03-02	Auswirkung von temperatur und alkalibeladung auf den zellstoffweissgrad

Country Status (19)

Country	Link
EP (1)	EP0748412B1 (sv)
JP (1)	JP2876428B2 (sv)
CN (1)	CN1143398A (sv)
AT (1)	ATE172503T1 (sv)
AU (1)	AU684623B2 (sv)
BR (1)	BR9506974A (sv)
CA (1)	CA2184706C (sv)
DE (1)	DE69505503T2 (sv)
ES (1)	ES2126263T3 (sv)
FI (1)	FI118348B (sv)
MX (1)	MX9603876A (sv)
NO (1)	NO963520L (sv)
NZ (1)	NZ282616A (sv)
PL (1)	PL316144A1 (sv)
RO (1)	RO117929B1 (sv)
RU (1)	RU2127342C1 (sv)
TW (1)	TW270159B (sv)
WO (1)	WO1995023891A1 (sv)
ZA (1)	ZA951777B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI970254A (sv) *	1997-01-22	1998-07-23	Ahlstrom Machinery Oy	Förfarande och apparatur för massakokning
US6139689A (en) *	1997-06-11	2000-10-31	Beloit Technologies, Inc.	Apparatus for digesting pulp in a displacement batch digester that uses displacement liquor having a sufficient hydrostatic head
FI20001351A0 (sv) *	2000-06-06	2000-06-06	Valmet Chemical Pulping Oy	Förfarande för satsvis kokning
SE529475C2 (sv) *	2006-11-22	2007-08-21	Metso Fiber Karlstad Ab	Metod för att återvinna värmeenergi från svartlut
KR20110123184A (ko)	2010-05-06	2011-11-14	바히아 스페셜티 셀룰로스 에스에이	높은 알파 용해 펄프 제조를 위한 방법 및 시스템
CN103757961B (zh) *	2013-12-30	2016-01-20	汶瑞机械(山东)有限公司	一种间歇蒸煮装置及其布液方法
US9644317B2 (en)	2014-11-26	2017-05-09	International Paper Company	Continuous digester and feeding system
FI129440B (sv) *	2020-01-15	2022-02-28	Chempolis Oy	Kokanordning och -förfarande för behandling av biomassa som innehåller lignocellulosa

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1687076A (en) *	1927-10-12	1928-10-09	Venning D Simons	Process for cooking wood chips by the alkaline process of pulp manufacture
US4578149A (en) *	1981-03-05	1986-03-25	Fagerlund Bertil K E	Process for digesting cellulosic material with heat recovery
JPS6059189A (ja) *	1983-08-24	1985-04-05	ベロイト　コ−ポレ−ション	多段式木材チツプ蒸解法
SU1498857A1 (ru) *	1987-07-17	1989-08-07	Сибирский научно-исследовательский институт целлюлозы и картона	Способ щелочной варки целлюлозы в котлах периодического действи

1995
- 1995-02-23 TW TW084101667A patent/TW270159B/zh active
- 1995-03-02 RO RO96-01743A patent/RO117929B1/ro unknown
- 1995-03-02 AT AT95912729T patent/ATE172503T1/de active
- 1995-03-02 EP EP95912729A patent/EP0748412B1/en not_active Expired - Lifetime
- 1995-03-02 PL PL95316144A patent/PL316144A1/xx unknown
- 1995-03-02 MX MX9603876A patent/MX9603876A/es unknown
- 1995-03-02 AU AU19789/95A patent/AU684623B2/en not_active Ceased
- 1995-03-02 ES ES95912729T patent/ES2126263T3/es not_active Expired - Lifetime
- 1995-03-02 DE DE69505503T patent/DE69505503T2/de not_active Expired - Fee Related
- 1995-03-02 BR BR9506974A patent/BR9506974A/pt not_active IP Right Cessation
- 1995-03-02 CA CA002184706A patent/CA2184706C/en not_active Expired - Fee Related
- 1995-03-02 NZ NZ282616A patent/NZ282616A/en unknown
- 1995-03-02 RU RU96121355A patent/RU2127342C1/ru active
- 1995-03-02 WO PCT/US1995/002719 patent/WO1995023891A1/en active IP Right Grant
- 1995-03-02 CN CN95191955A patent/CN1143398A/zh active Pending
- 1995-03-02 JP JP7523062A patent/JP2876428B2/ja not_active Expired - Lifetime
- 1995-03-03 ZA ZA951777A patent/ZA951777B/xx unknown
1996
- 1996-08-23 NO NO963520A patent/NO963520L/no unknown
- 1996-09-03 FI FI963448A patent/FI118348B/sv active IP Right Grant

Also Published As

Publication number	Publication date
FI963448L (sv)	1996-09-03
FI118348B (sv)	2007-10-15
RU2127342C1 (ru)	1999-03-10
DE69505503D1 (de)	1998-11-26
PL316144A1 (en)	1996-12-23
EP0748412A1 (en)	1996-12-18
AU1978995A (en)	1995-09-18
BR9506974A (pt)	1997-09-16
NZ282616A (en)	1997-05-26
CN1143398A (zh)	1997-02-19
MX9603876A (es)	1997-03-29
DE69505503T2 (de)	1999-10-21
JP2876428B2 (ja)	1999-03-31
RO117929B1 (ro)	2002-09-30
TW270159B (sv)	1996-02-11
FI963448A0 (sv)	1996-09-03
CA2184706C (en)	2001-10-30
EP0748412B1 (en)	1998-10-21
CA2184706A1 (en)	1995-09-08
NO963520L (no)	1996-08-23
ES2126263T3 (es)	1999-03-16
ZA951777B (en)	1995-12-11
AU684623B2 (en)	1997-12-18
WO1995023891A1 (en)	1995-09-08
JPH09505115A (ja)	1997-05-20

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Legal Events

Date	Code	Title	Description
2001-03-15	UEP	Publication of translation of european patent specification