FI93866B - Menetelmä sulfaattimassan valmistamiseksi - Google Patents

Menetelmä sulfaattimassan valmistamiseksi

Info

Publication number: FI93866B
Authority: FI; Finland
Prior art keywords: sulphate pulp; preparing; followed; temperature; chips
Prior art date: 1990-02-09

Application number

FI900663A

Other languages

English (en)

Swedish (sv)

Other versions

FI900663A0 (fi

FI900663A (fi

Inventor

Panu Olavi Tikka

Original Assignee

Sunds Defibrator Rauma Oy

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.)

1990-02-09

Filing date

1990-02-09

Publication date

1995-02-28

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8529860&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI93866(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1990-02-09 Application filed by Sunds Defibrator Rauma Oy filed Critical Sunds Defibrator Rauma Oy

1990-02-09 Priority to FI900663A priority Critical patent/FI93866B/fi

1990-02-09 Publication of FI900663A0 publication Critical patent/FI900663A0/fi

1991-01-30 Priority to NZ236941A priority patent/NZ236941A/en

1991-02-08 Priority to ZA91958A priority patent/ZA91958B/xx

1991-02-08 Priority to PT96713A priority patent/PT96713B/pt

1991-02-11 Priority to JP3503756A priority patent/JP2900091B2/ja

1991-02-11 Priority to ES91903366T priority patent/ES2091319T3/es

1991-02-11 Priority to EP91903366A priority patent/EP0468016B1/en

1991-02-11 Priority to BR919104333A priority patent/BR9104333A/pt

1991-02-11 Priority to AU72189/91A priority patent/AU639304B2/en

1991-02-11 Priority to CA002049322A priority patent/CA2049322C/en

1991-02-11 Priority to AT91903366T priority patent/ATE141351T1/de

1991-02-11 Priority to DE69121332T priority patent/DE69121332T2/de

1991-02-11 Priority to PCT/FI1991/000043 priority patent/WO1991012368A1/en

1991-08-10 Publication of FI900663A publication Critical patent/FI900663A/fi

1991-10-02 Priority to NO913873A priority patent/NO178935C/no

1991-11-19 Priority to US07794795 priority patent/US5183535B1/en

1995-02-28 Publication of FI93866B publication Critical patent/FI93866B/fi

1995-02-28 Application granted granted Critical

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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
- 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
- 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)

Landscapes

Inorganic Chemistry (AREA)
Chemical & Material Sciences (AREA)
Paper (AREA)
Mechanical Treatment Of Semiconductor (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Inorganic Insulating Materials (AREA)
Noodles (AREA)
Nonmetallic Welding Materials (AREA)
Iron Core Of Rotating Electric Machines (AREA)
Holo Graphy (AREA)
Compositions Of Oxide Ceramics (AREA)
Physical Or Chemical Processes And Apparatus (AREA)

FI900663A 1990-02-09 1990-02-09 Menetelmä sulfaattimassan valmistamiseksi FI93866B (fi)

Priority Applications (15)

Application Number	Priority Date	Filing Date	Title
FI900663A FI93866B (fi)	1990-02-09	1990-02-09	Menetelmä sulfaattimassan valmistamiseksi
NZ236941A NZ236941A (en)	1990-02-09	1991-01-30	Preparation of kraft pulp: impregnation with spent alkaline cooking liquor, heating, and subsequent delignification with fresh alkaline cooking liquor
ZA91958A ZA91958B (en)	1990-02-09	1991-02-08	Process for preparing kraft pulp
PT96713A PT96713B (pt)	1990-02-09	1991-02-08	Processo de preparacao de pasta kraft
PCT/FI1991/000043 WO1991012368A1 (en)	1990-02-09	1991-02-11	Process for preparing kraft pulp
BR919104333A BR9104333A (pt)	1990-02-09	1991-02-11	Processo para a preparacao de polpa kraft
DE69121332T DE69121332T2 (de)	1990-02-09	1991-02-11	Verfahren zur herstellung von kraftpulpe
EP91903366A EP0468016B1 (en)	1990-02-09	1991-02-11	Process for preparing kraft pulp
JP3503756A JP2900091B2 (ja)	1990-02-09	1991-02-11	クラフトパルプの製造方法
AU72189/91A AU639304B2 (en)	1990-02-09	1991-02-11	Process for preparing kraft pulp
CA002049322A CA2049322C (en)	1990-02-09	1991-02-11	Process for preparing kraft pulp
AT91903366T ATE141351T1 (de)	1990-02-09	1991-02-11	Verfahren zur herstellung von kraftpulpe
ES91903366T ES2091319T3 (es)	1990-02-09	1991-02-11	Proceso para preparar pasta kraft.
NO913873A NO178935C (no)	1990-02-09	1991-10-02	FremgangsmÕte for fremstilling av kraftmasse
US07794795 US5183535B1 (en)	1990-02-09	1991-11-19	Process for preparing kraft pulp using black liquor pretreatment reaction

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI900663A FI93866B (fi)	1990-02-09	1990-02-09	Menetelmä sulfaattimassan valmistamiseksi

Publications (3)

Publication Number	Publication Date
FI900663A0 FI900663A0 (fi)	1990-02-09
FI900663A FI900663A (fi)	1991-08-10
FI93866B true FI93866B (fi)	1995-02-28

Family

ID=8529860

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI900663A FI93866B (fi)	1990-02-09	1990-02-09	Menetelmä sulfaattimassan valmistamiseksi

Country Status (14)

Country	Link
EP (1)	EP0468016B1 (fi)
JP (1)	JP2900091B2 (fi)
AT (1)	ATE141351T1 (fi)
AU (1)	AU639304B2 (fi)
BR (1)	BR9104333A (fi)
CA (1)	CA2049322C (fi)
DE (1)	DE69121332T2 (fi)
ES (1)	ES2091319T3 (fi)
FI (1)	FI93866B (fi)
NO (1)	NO178935C (fi)
NZ (1)	NZ236941A (fi)
PT (1)	PT96713B (fi)
WO (1)	WO1991012368A1 (fi)
ZA (1)	ZA91958B (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE469842C (sv) *	1992-01-21	1996-01-15	Sunds Defibrator Ind Ab	Blekning av kemisk massa med peroxid
NZ247276A (en) *	1992-04-06	1994-12-22	Westvaco Corp	Production of papermaking fibre of low lignin content from recycled high lignin waste paper; mixtures with fresh pulp and products produced therefrom
FI970254A (fi) *	1997-01-22	1998-07-23	Ahlstrom Machinery Oy	Menetelmä ja laitteisto massan keittämiseksi
FI20002587A (fi) *	2000-11-24	2002-05-25	Metso Paper Inc	Alkalinen keittomenetelmä kuitumateriaalille
FI20002586A (fi) *	2000-11-24	2002-05-25	Metso Paper Inc	Alkalinen eräkeittomenetelmä kuitumateriaalille
KR20110123184A (ko)	2010-05-06	2011-11-14	바히아 스페셜티 셀룰로스 에스에이	높은 알파 용해 펄프 제조를 위한 방법 및 시스템
AR091998A1 (es)	2012-05-03	2015-03-18	Annikki Gmbh	Procedimiento de preparacion de celulosa con baja concentracion de lignina
KR102143773B1 (ko) *	2018-10-25	2020-08-12	한국세라믹기술원	리그노셀룰로오스 바이오매스를 이용한 부분결정성 활성탄의 제조방법 및 상기 부분결정성 활성탄을 이용한 슈퍼커패시터의 제조방법
KR102157512B1 (ko) *	2018-11-16	2020-09-18	한국세라믹기술원	리그노셀룰로오스 바이오매스를 이용한 구형의 다공성 활성탄 제조방법 및 이를 이용한 슈퍼커패시터의 제조방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE101369C1 (fi) *
US1687076A (en) *	1927-10-12	1928-10-09	Venning D Simons	Process for cooking wood chips by the alkaline process of pulp manufacture
US2639987A (en)	1947-07-09	1953-05-26	Ass Pulp & Paper Mills	Two-stage pulping process
US4578149A (en) *	1981-03-05	1986-03-25	Fagerlund Bertil K E	Process for digesting cellulosic material with heat recovery

1990
- 1990-02-09 FI FI900663A patent/FI93866B/fi not_active IP Right Cessation
1991
- 1991-01-30 NZ NZ236941A patent/NZ236941A/en unknown
- 1991-02-08 PT PT96713A patent/PT96713B/pt not_active IP Right Cessation
- 1991-02-08 ZA ZA91958A patent/ZA91958B/xx unknown
- 1991-02-11 BR BR919104333A patent/BR9104333A/pt not_active IP Right Cessation
- 1991-02-11 JP JP3503756A patent/JP2900091B2/ja not_active Expired - Fee Related
- 1991-02-11 ES ES91903366T patent/ES2091319T3/es not_active Expired - Lifetime
- 1991-02-11 WO PCT/FI1991/000043 patent/WO1991012368A1/en not_active Application Discontinuation
- 1991-02-11 AU AU72189/91A patent/AU639304B2/en not_active Ceased
- 1991-02-11 DE DE69121332T patent/DE69121332T2/de not_active Revoked
- 1991-02-11 EP EP91903366A patent/EP0468016B1/en not_active Revoked
- 1991-02-11 CA CA002049322A patent/CA2049322C/en not_active Expired - Lifetime
- 1991-02-11 AT AT91903366T patent/ATE141351T1/de active
- 1991-10-02 NO NO913873A patent/NO178935C/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI900663A0 (fi)	1990-02-09
BR9104333A (pt)	1992-04-21
AU7218991A (en)	1991-09-03
AU639304B2 (en)	1993-07-22
ES2091319T3 (es)	1996-11-01
EP0468016A1 (en)	1992-01-29
JP2900091B2 (ja)	1999-06-02
NO178935C (no)	2000-06-26
JPH04505485A (ja)	1992-09-24
NO178935B (no)	1996-03-25
PT96713A (pt)	1991-10-31
ZA91958B (en)	1991-11-27
NO913873L (no)	1991-10-02
NZ236941A (en)	1993-10-26
DE69121332T2 (de)	1997-03-13
EP0468016B1 (en)	1996-08-14
PT96713B (pt)	2001-05-31
CA2049322A1 (en)	1991-08-10
DE69121332D1 (de)	1996-09-19
CA2049322C (en)	2002-08-20
ATE141351T1 (de)	1996-08-15
FI900663A (fi)	1991-08-10
WO1991012368A1 (en)	1991-08-22
NO913873D0 (no)	1991-10-02

Publication	Publication Date	Title
SE9604111D0 (sv)	1996-11-07	Förfarande och anordning för framställning av kemisk cellulosamassa
DE69200909D1 (de)	1995-01-26	Behandlung von Hackschnitzel mit Schwarzlauge.
FI93866B (fi)	1995-02-28	Menetelmä sulfaattimassan valmistamiseksi
SE8202665L (sv)	1983-10-29	Sett vid framstellning av sulfatmassa
SE8304973D0 (sv)	1983-09-15	Forfarande for framstellning av kokvetska for kraftmassakokning
NO180386C (no)	1997-04-09	Fremgangsmåte for fremstilling av kraftmasse ved en satsvis kokeprosess
SE7801814L (sv)	1979-08-17	Forfarande for framstellning av slipmassa
SE8802089L (sv)	1989-12-07	Behandling av ett fiberhaltigt material foere kokning till massa
NO911568D0 (no)	1991-04-19	Fremgangsmaate for aa nedsette mengden av organiske halogenforbindelser i bakvann.
SE8503618D0 (sv)	1985-07-26	Forfarande for framstellning av cellulosa med satsvis kokning
SE8800100L (sv)	1989-07-15	Foerfarande och anordning foer indunstning av avlut i samband med kokning av cellulosahaltigt fibermaterial
SE9101587D0 (sv)	1991-05-24	Foerfarande foer framstaellning av kemitermomekanisk massa
ATE5268T1 (de)	1983-11-15	Verfahren und mischung zur herstellung von cellulosepulpen.
SE9902745D0 (sv)	1999-07-20	Batch cooking with black liquor pretreatment
SE8701344D0 (sv)	1987-03-31	Verfahren zur herstellung von zellstoff
RU2138590C1 (ru)	1999-09-27	Способ получения целлюлозы для химической переработки
CA2189899A1 (en)	1997-05-14	Cooking cellulose material using high alkali concentrations and/or high ph near the end of the cook
SE7314127L (fi)	1975-04-18
SE8106501L (sv)	1982-05-07	Forfarande for framstellning av kemisk pappersmassa samt salunda framstelld massa

Legal Events

Date	Code	Title	Description
1995-02-01	BB	Publication of examined application
2004-08-31	MFD	Revocation of patent following opposition	Owner name: METSO CHEMICAL PULPING OY