FI963448L - Effect of temperature and alkali charge on pulp brightness - Google Patents

Effect of temperature and alkali charge on pulp brightness Download PDF

Info

Publication number: FI963448L
Authority: FI; Finland
Prior art keywords: temperature; effect; alkali charge; pulp brightness; pulp
Prior art date: 1994-03-04

Application number

FI963448A

Other languages

Finnish (fi)

Swedish (sv)

Other versions

FI963448A0 (en

FI118348B (en

Inventor

Nam Hea 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

1996-09-03

Publication date

1996-09-03

1996-09-03 Application filed by Beloit Technologies Inc filed Critical Beloit Technologies Inc

1996-09-03 Publication of FI963448L publication Critical patent/FI963448L/en

1996-09-03 Publication of FI963448A0 publication Critical patent/FI963448A0/en

2007-10-15 Application granted granted Critical

2007-10-15 Publication of FI118348B publication Critical patent/FI118348B/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
- 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

FI963448A 1994-03-04 1996-09-03 The effect of temperature and alkali supply on the brightness of the pulp FI118348B (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US20649694A	1994-03-04	1994-03-04
US20649694		1994-03-04
PCT/US1995/002719 WO1995023891A1 (en)	1994-03-04	1995-03-02	Impact of temperature and alkali charge on pulp brightness
US9502719		1995-03-02

Publications (3)

Publication Number	Publication Date
FI963448L true FI963448L (en)	1996-09-03
FI963448A0 FI963448A0 (en)	1996-09-03
FI118348B FI118348B (en)	2007-10-15

Family

ID=22766657

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI963448A FI118348B (en)	1994-03-04	1996-09-03	The effect of temperature and alkali supply on the brightness of the pulp

Country Status (19)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI970254A7 (en) *	1997-01-22	1998-07-23	Ahlstrom Machinery Oy	Method and apparatus for cooking pulp
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 (en) *	2000-06-06	2000-06-06	Valmet Chemical Pulping Oy	Eräkeittomenetelmä
SE529475C2 (en) *	2006-11-22	2007-08-21	Metso Fiber Karlstad Ab	Recovery of heat from black liquor during pulp production process, comprises supplying black liquor and bleaching filtrate to heat exchanger
KR20110123184A (en)	2010-05-06	2011-11-14	바히아 스페셜티 셀룰로스 에스에이	Method and system for producing high alpha dissolving pulp
CN103757961B (en) *	2013-12-30	2016-01-20	汶瑞机械(山东)有限公司	A kind of batch cooking device and liquid distributing method thereof
US9644317B2 (en)	2014-11-26	2017-05-09	International Paper Company	Continuous digester and feeding system
FI129440B (en) *	2020-01-15	2022-02-28	Chempolis Oy	Cooking apparatus and process for the treatment of biomass containing lignocellulose
CN117513041B (en) *	2023-11-07	2025-08-08	新疆臣达盛业环保科技有限公司	A RDH cooking pulping process and system
CN117661355A (en) *	2023-11-16	2024-03-08	湖南骏泰新材料科技有限责任公司	Replacement cooking pulping method for industrial production

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 (en) *	1983-08-24	1985-04-05	ベロイト　コ−ポレ−ション	Multi-stage digestion of wood pulp
SU1498857A1 (en) *	1987-07-17	1989-08-07	Сибирский научно-исследовательский институт целлюлозы и картона	Method of alkaline digestion of pulp in intermittent-action digesters

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

Also Published As

Publication number	Publication date
RO117929B1 (en)	2002-09-30
TW270159B (en)	1996-02-11
DE69505503T2 (en)	1999-10-21
RU2127342C1 (en)	1999-03-10
MX9603876A (en)	1997-03-29
FI963448A0 (en)	1996-09-03
NO963520L (en)	1996-08-23
JP2876428B2 (en)	1999-03-31
ZA951777B (en)	1995-12-11
PL316144A1 (en)	1996-12-23
JPH09505115A (en)	1997-05-20
CA2184706A1 (en)	1995-09-08
NZ282616A (en)	1997-05-26
CN1143398A (en)	1997-02-19
DE69505503D1 (en)	1998-11-26
EP0748412B1 (en)	1998-10-21
WO1995023891A1 (en)	1995-09-08
AU684623B2 (en)	1997-12-18
FI118348B (en)	2007-10-15
AU1978995A (en)	1995-09-18
BR9506974A (en)	1997-09-16
ATE172503T1 (en)	1998-11-15
CA2184706C (en)	2001-10-30
EP0748412A1 (en)	1996-12-18
ES2126263T3 (en)	1999-03-16

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NO965564D0 (en)	1996-12-23	Medical application of bromelain
FI963448L (en)	1996-09-03	Effect of temperature and alkali charge on pulp brightness
DE59501869D1 (en)	1998-05-20	Light mortar and its use
FI971198L (en)	1997-03-21	Enzymatic hydrolysis of 4-methylthiobutyronitriles
KR960010821A (en)	1996-04-20	Phosphor and Display
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EP0998578A4 (en)	2003-04-09	SEL-10 AND USES OF SEL-10
FI934574A7 (en)	1993-10-15	New micro-orgasms and new enzymes
NO963482D0 (en)	1996-08-21	Medical application of bromelain
FI950454A7 (en)	1995-08-04	Enzymatic acylation of 3-hydroxymethylcephalosporins
BR8503014A (en)	1986-03-11	COUPLING CLUTCH AND INDEPENDENT AND NOT REMOVABLE PROTECTION
FR2726409B1 (en)	1996-12-13	MULTIPLEXER OF LOGIC VARIABLES
FI950551A0 (en)	1995-02-08	Combustion of sulfur
FI955011A0 (en)	1995-10-20	Foerfarande and anordning Foer regullering av temperature and svirvelbaedden i en virvelbaeddspanna
KR970002480U (en)	1997-01-24	Viewing structure of microwave oven
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KR960025592U (en)	1996-07-22	Pin of tuner pawnjack

Legal Events

Date	Code	Title	Description
2007-10-15	FG	Patent granted	Ref document number: 118348 Country of ref document: FI

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2007-10-15

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