FI902261A0 - FOERFARANDE FOER RENING OCH AOTERFOERING AV CELLULOSAFABRIKERS BLEKERIAVATTEN. - Google Patents

FOERFARANDE FOER RENING OCH AOTERFOERING AV CELLULOSAFABRIKERS BLEKERIAVATTEN.

Info

Publication number: FI902261A0
Authority: FI; Finland
Prior art keywords: cellulosafabrikers; blekeriavatten; aoterfoering; och; foerfarande foer
Prior art date: 1990-05-04

Application number

FI902261A

Other languages

Finnish (fi)

Other versions

FI85293B (en

FI902261A (en

FI85293C (en

Inventor

Bertel Myreen

Original Assignee

Poeyry Jaakko & Co 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.)

1990-05-04

Filing date

1990-05-04

Publication date

1990-05-04

1990-05-04 Application filed by Poeyry Jaakko & Co Oy filed Critical Poeyry Jaakko & Co Oy

1990-05-04 Publication of FI902261A0 publication Critical patent/FI902261A0/en

1990-05-04 Priority to FI902261A priority Critical patent/FI85293C/en

1991-04-26 Priority to SE9101278A priority patent/SE507066C2/en

1991-04-26 Priority to AU76278/91A priority patent/AU634381B2/en

1991-04-29 Priority to ES9101076A priority patent/ES2034879B1/en

1991-04-30 Priority to BR9101745A priority patent/BR9101745A/en

1991-04-30 Priority to CA 2041536 priority patent/CA2041536C/en

1991-04-30 Priority to JP9857491A priority patent/JPH089837B2/en

1991-11-05 Publication of FI902261A publication Critical patent/FI902261A/en

1991-12-13 Publication of FI85293B publication Critical patent/FI85293B/en

1992-03-25 Application granted granted Critical

1992-03-25 Publication of FI85293C publication Critical patent/FI85293C/en

Links

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
- D21C11/10—Concentrating spent liquor by evaporation

FI902261A 1990-05-04 1990-05-04 FOERFARANDE FOER RENING OCH AOTERFOERING AV CELLULOSAFABRIKERS BLEKERIAVATTEN. FI85293C (en)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
FI902261A FI85293C (en)	1990-05-04	1990-05-04	FOERFARANDE FOER RENING OCH AOTERFOERING AV CELLULOSAFABRIKERS BLEKERIAVATTEN.
SE9101278A SE507066C2 (en)	1990-05-04	1991-04-26	Procedure for the treatment and recovery of bleach effluent from pulp mills
AU76278/91A AU634381B2 (en)	1990-05-04	1991-04-26	Method for treatment and recycling of pulp mill bleach plant effluents
ES9101076A ES2034879B1 (en)	1990-05-04	1991-04-29	METHOD OF PURIFICATION AND RECIRCULATION OF RESIDUAL BLEACHING WATER FROM PASTA FACTORIES.
BR9101745A BR9101745A (en)	1990-05-04	1991-04-30	PROCESS FOR THE SEPARATION OF CHEMICALS THAT CONTAIN CHLORINE FROM THE LIQUID OBTAINED IN THE FIRST STAGE OF BLEACHING
CA 2041536 CA2041536C (en)	1990-05-04	1991-04-30	Method for treatment and recycling of pulp mill bleach plant effluents
JP9857491A JPH089837B2 (en)	1990-05-04	1991-04-30	A method for treating and recycling pulp mill bleach plant wastewater.

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI902261A FI85293C (en)	1990-05-04	1990-05-04	FOERFARANDE FOER RENING OCH AOTERFOERING AV CELLULOSAFABRIKERS BLEKERIAVATTEN.
FI902261		1990-05-04

Publications (4)

Publication Number	Publication Date
FI902261A0 true FI902261A0 (en)	1990-05-04
FI902261A FI902261A (en)	1991-11-05
FI85293B FI85293B (en)	1991-12-13
FI85293C FI85293C (en)	1992-03-25

Family

ID=8530380

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI902261A FI85293C (en)	1990-05-04	1990-05-04	FOERFARANDE FOER RENING OCH AOTERFOERING AV CELLULOSAFABRIKERS BLEKERIAVATTEN.

Country Status (7)

Country	Link
JP (1)	JPH089837B2 (en)
AU (1)	AU634381B2 (en)
BR (1)	BR9101745A (en)
CA (1)	CA2041536C (en)
ES (1)	ES2034879B1 (en)
FI (1)	FI85293C (en)
SE (1)	SE507066C2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR950702505A (en) *	1992-07-20	1995-07-29	알 브이 테이트	Manufacture of Gas Hydrates
US5374333A (en) *	1992-07-30	1994-12-20	Kamyr, Inc.	Method for minimizing pulp mill effluents
US5439555A (en) *	1992-07-30	1995-08-08	Kamyr, Inc.	Minimum adverse environmental pulp with feed to chlorate manufacture
US5549788A (en) *	1992-07-30	1996-08-27	A. Ahlstrom Corporation	Minimal effluents discharge pulp mill with chemical recovery
US5300191A (en) *	1992-07-30	1994-04-05	Kamyr, Inc.	Chlorine dioxide generation for a zero discharge pulp mill
US5302246A (en) *	1992-07-30	1994-04-12	Kamyr, Inc.	Method of managing liquid steams in a pulp mill
US5628872A (en) *	1993-10-22	1997-05-13	Kanyr Ab	Method for bleaching pulp with hydrogen peroxide recovered from cellulosic spent liquor
CA2201117A1 (en) *	1994-10-05	1996-04-18	Johan Landfors	A process for treatment of effluents from a pulp producing plant
FI990127A0 (en) *	1999-01-22	1999-01-22	Ahlstrom Machinery Oy	Process for treating pulp
GB0301183D0 (en)	2003-01-18	2003-02-19	Rolls Royce Plc	Electrostatic sensors
SE521780C2 (en) *	2003-01-31	2003-12-09	Kvaerner Pulping Tech	Method for bleaching cellulose pulp and bleaching line for this
FI126551B (en) *	2009-11-25	2017-02-15	Andritz Oy	A method for treating fluid flows at a pulp mill
JP7317509B2 (en) *	2019-01-10	2023-07-31	日本製紙株式会社	Method for producing lignin, and lignin-based dispersant

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA973661A (en) *	1972-09-29	1975-09-02	Pulp And Paper Research Institute Of Canada	Press alkaline extraction of cellulosic pulp
US4159682A (en) *	1977-12-01	1979-07-03	Dorr-Oliver Incorporated	Fluid bed combustion with predrying of moist feed using bed sand
DE3043194A1 (en) *	1980-11-15	1982-07-01	Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover	DEVICE FOR MECHANICALLY SEPARATING LIQUIDS FROM LIQUIDS-SOLIDS MIXTURES IN A SCREW PRESS
FI67894C (en) *	1982-05-21	1985-06-10	Rauma Repola Oy	FOERFARANDE OCH ANORDNING FOER BLEKNING AV FIBERMASSA
FI77064C (en) *	1985-04-29	1989-01-10	Tampella Oy Ab	Process for boiling and bleaching cellulose
NO159494C (en) *	1986-10-23	1989-01-04	Kvaerner Eureka As	PROCEDURE BY BLACKING CELLULOSMASS OR FRACTION THEREOF, PLANT FOR USE BY IMPLEMENTING THE PROCEDURE.
NO882815L (en) *	1988-06-24	1989-12-27	Sigurd Fongen	PROCEDURE FOR CELLULOUS PREPARATION AND DELIGNIFICATION, WHEATING, DE-INKING AND CLEANING OF CELLULOSE FIBER AND DEVICE FOR CARRYING OUT THE PROCEDURE.
FI893844A (en) *	1988-08-23	1990-02-24	Sappi Ltd	ELIMINERING AV BLEKNINGSAVLOPPSVAETSKOR.
JP2972253B2 (en) *	1988-08-26	1999-11-08	キーラン・コーポレーション・ナムローゼ・フェンノートシャップ	Distillation equipment

1990
- 1990-05-04 FI FI902261A patent/FI85293C/en active IP Right Grant
1991
- 1991-04-26 AU AU76278/91A patent/AU634381B2/en not_active Ceased
- 1991-04-26 SE SE9101278A patent/SE507066C2/en not_active IP Right Cessation
- 1991-04-29 ES ES9101076A patent/ES2034879B1/en not_active Expired - Fee Related
- 1991-04-30 BR BR9101745A patent/BR9101745A/en not_active IP Right Cessation
- 1991-04-30 JP JP9857491A patent/JPH089837B2/en not_active Expired - Fee Related
- 1991-04-30 CA CA 2041536 patent/CA2041536C/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
FI85293B (en)	1991-12-13
AU7627891A (en)	1991-11-07
JPH089837B2 (en)	1996-01-31
SE9101278D0 (en)	1991-04-26
BR9101745A (en)	1991-12-10
AU634381B2 (en)	1993-02-18
ES2034879A1 (en)	1993-04-01
ES2034879B1 (en)	1993-11-01
SE507066C2 (en)	1998-03-23
JPH06257088A (en)	1994-09-13
FI902261A (en)	1991-11-05
FI85293C (en)	1992-03-25
CA2041536C (en)	1997-12-09
CA2041536A1 (en)	1991-11-05
SE9101278L (en)	1991-11-05

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Legal Events

Date

Code

Title

Description

2004-08-31

FG

Patent granted

Owner name: JAAKKO POEYRY OY

2007-05-21

PC

Transfer of assignment of patent

Owner name: SILOXY LIMITED

Free format text: SILOXY LIMITED