FI953539L - Menetelmä selluloosan jäteliuoksen talteenottamiseksi - Google Patents

Menetelmä selluloosan jäteliuoksen talteenottamiseksi Download PDF

Info

Publication number: FI953539L
Authority: FI; Finland
Prior art keywords: waste solution; cellulose waste; recovering cellulose; recovering; solution
Prior art date: 1993-01-25

Application number

FI953539A

Other languages

English (en)

Swedish (sv)

Other versions

FI953539A0 (fi

FI111389B (fi

Inventor

Aake Backlund

Lars Stigsson

Original Assignee

Kvaerner Pulping Tech

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.)

1993-01-25

Filing date

1995-07-24

Publication date

1995-07-24

1995-07-24 Application filed by Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech

1995-07-24 Publication of FI953539A0 publication Critical patent/FI953539A0/fi

1995-07-24 Publication of FI953539L publication Critical patent/FI953539L/fi

2003-07-15 Application granted granted Critical

2003-07-15 Publication of FI111389B publication Critical patent/FI111389B/fi

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
- D21C11/12—Combustion of pulp liquors
- D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
- 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
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
- 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
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
- D21C11/063—Treatment of gas streams comprising solid matter, e.g. the ashes resulting from the combustion of black liquor
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

FI953539A 1993-01-25 1995-07-24 Menetelmä selluloosan jäteliuoksen talteenottamiseksi FI111389B (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
SE9300199		1993-01-25
SE9300199A SE9300199L (sv)	1993-01-25	1993-01-25	Metod vid återvinning av cellulosaavlutar
SE9400028		1994-01-05
PCT/SE1994/000028 WO1994017240A1 (en)	1993-01-25	1994-01-18	Method for the recovery of cellulose spent liquors

Publications (3)

Publication Number	Publication Date
FI953539A0 FI953539A0 (fi)	1995-07-24
FI953539L true FI953539L (fi)	1995-07-24
FI111389B FI111389B (fi)	2003-07-15

Family

ID=20388636

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI953539A FI111389B (fi)	1993-01-25	1995-07-24	Menetelmä selluloosan jäteliuoksen talteenottamiseksi

Country Status (10)

Country	Link
US (1)	US5746886A (fi)
EP (1)	EP0680531B1 (fi)
AT (1)	ATE158035T1 (fi)
AU (1)	AU5981494A (fi)
CA (1)	CA2153983A1 (fi)
DE (1)	DE69405537T2 (fi)
ES (1)	ES2107186T3 (fi)
FI (1)	FI111389B (fi)
SE (1)	SE9300199L (fi)
WO (1)	WO1994017240A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE9300199L (sv) *	1993-01-25	1994-07-26	Kvaerner Pulping Tech	Metod vid återvinning av cellulosaavlutar
US5715763A (en) *	1995-09-11	1998-02-10	The Mead Corporation	Combustion system for a black liquor recovery boiler
FR2761088B1 (fr) *	1997-03-20	1999-05-28	Balcke Duerr Swenson Sa	Procede de recuperation de sulfate de sodium a partir de particules solides issues de l'incineration des liqueurs noires de papeterie et installation correspondante
SE514813E (sv) *	1997-10-15	2005-05-24	Aga Ab	Metod för förgasning av svartlut i sodapannor
FI112959B (fi) *	1999-11-03	2004-02-13	Metso Paper Inc	Menetelmä paperitehtaan vesikiertojen järjestämiseksi
US20050076568A1 (en) *	2003-10-09	2005-04-14	Stigsson Lars Lennart	Partial oxidation of cellulose spent pulping liquor
US8690977B2 (en)	2009-06-25	2014-04-08	Sustainable Waste Power Systems, Inc.	Garbage in power out (GIPO) thermal conversion process

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3020195A (en) *	1960-02-29	1962-02-06	Glatfelter Co P H	Production of potassium compounds
CA1109611A (en) *	1978-05-12	1981-09-29	Erco Envirotech Ltd.	Potassium-based pulp mill process
SE448007B (sv) *	1983-04-21	1987-01-12	Skf Steel Eng Ab	Forfarande och anordning for atervinning av kemikalier ur massaavlut
FI71541C (fi) *	1985-05-22	1987-01-19	Ahlstroem Oy	Metod att tillvarataga alkalikemikalier ur en roekgas som innehaoller alkalimetallaongor.
CA1255058A (en) *	1985-05-28	1989-06-06	Gary B. Derdall	Process for preparation of potassium salts from pulping of lignocellulosic materials
SE448173B (sv) *	1985-06-03	1987-01-26	Croon Inventor Ab	Forfarande for utvinning av kemikalier fran cellulosaavlut genom pyrolys
SE464921B (sv) *	1987-06-25	1991-07-01	Skf Plasma Tech	Saett att aatervinna kemikalier ur massaavlutar
SE465039B (sv) *	1989-11-23	1991-07-15	Chemrec Ab	Saett att framstaella koklutar med hoeg sulfiditet foer sulfatmassakokning
SE9300199L (sv) *	1993-01-25	1994-07-26	Kvaerner Pulping Tech	Metod vid återvinning av cellulosaavlutar

1993
- 1993-01-25 SE SE9300199A patent/SE9300199L/ not_active Application Discontinuation
1994
- 1994-01-18 CA CA002153983A patent/CA2153983A1/en not_active Abandoned
- 1994-01-18 DE DE69405537T patent/DE69405537T2/de not_active Expired - Fee Related
- 1994-01-18 AU AU59814/94A patent/AU5981494A/en not_active Abandoned
- 1994-01-18 US US08/491,893 patent/US5746886A/en not_active Expired - Lifetime
- 1994-01-18 WO PCT/SE1994/000028 patent/WO1994017240A1/en not_active Ceased
- 1994-01-18 EP EP94905888A patent/EP0680531B1/en not_active Expired - Lifetime
- 1994-01-18 ES ES94905888T patent/ES2107186T3/es not_active Expired - Lifetime
- 1994-01-18 AT AT94905888T patent/ATE158035T1/de not_active IP Right Cessation
1995
- 1995-07-24 FI FI953539A patent/FI111389B/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
WO1994017240A1 (en)	1994-08-04
ES2107186T3 (es)	1997-11-16
DE69405537T2 (de)	1998-02-12
AU5981494A (en)	1994-08-15
EP0680531B1 (en)	1997-09-10
FI953539A0 (fi)	1995-07-24
EP0680531A1 (en)	1995-11-08
FI111389B (fi)	2003-07-15
SE9300199D0 (sv)	1993-01-25
ATE158035T1 (de)	1997-09-15
CA2153983A1 (en)	1994-08-04
SE9300199L (sv)	1994-07-26
DE69405537D1 (de)	1997-10-16
US5746886A (en)	1998-05-05

Publication	Publication Date	Title
FI970680A7 (fi)	1997-04-16	Menetelmä polyhydroksilakaanihapon talteenottamiseksi
FI943870A7 (fi)	1995-03-05	Menetelmä selluloosan käsittelemiseksi
FI944955L (fi)	1995-04-23	Menetelmä selluloosa-alustojen lujittamiseksi
FI945856A0 (fi)	1994-12-13	Menetelmä level-off-DP-selluloosan valmistamiseksi
FI952996L (fi)	1995-12-17	Jätteen käsittelymenetelmä
FI961430L (fi)	1996-03-29	Prosessi I
FI954423L (fi)	1995-09-19	Menetelmä taksoidien puhdistamiseksi
FI912483A7 (fi)	1991-05-22	Menetelmä energian talteenottamiseksi kiinteästä ongelmajätteestä
FI972318A0 (fi)	1997-05-30	Menetelmä ikkunan irrottamiseksi
FI952959L (fi)	1995-06-15	Menetelmä selluloosaliuosten valmistamiseksi
FI954119A0 (fi)	1995-09-01	Menetelmä kiinteän jätteen käsittelemiseksi
FI950146A7 (fi)	1995-01-12	Menetelmä kemikaalien talteenottamiseksi
FI961431L (fi)	1996-03-29	Prosessi II
DE69520558D1 (de)	2001-05-10	Halogenierungsverfahren
FI960145L (fi)	1996-01-12	Menetelmä sellun valmistamiseksi
FI940855A0 (fi)	1994-02-23	Menetelmä rikkivedyn poistamiseksi
DE69610785D1 (de)	2000-12-07	Verbesserter Wiederherstellungsprozess
KR970702819A (ko)	1997-06-10	산을 추출하거나 회수하기 위한 방법(process for extracting or recovering acids)
DE69507032D1 (de)	1999-02-11	Chlorhydrin-verfahren
FI953539L (fi)	1995-07-24	Menetelmä selluloosan jäteliuoksen talteenottamiseksi
FI955292L (fi)	1995-11-03	Prosessi elohopean poistamiseksi
FI971922L (fi)	1997-05-06	Menetelmä selluloosan talteenottamiseksi
EE9400450A (et)	1996-06-17	Meetod detailide töötlemiseks
FI911688A7 (fi)	1992-10-10	Menetelmä energian talteenottamiseksi selluprosessien jäteliemistä
DE69505917D1 (de)	1998-12-17	Recycling-Entwicklungsverfahren

Legal Events

Date	Code	Title	Description
2014-02-18	MA	Patent expired