SE9601099L - Förgasning av svartlut vid ett tryck överstigande 5 bar - Google Patents

Förgasning av svartlut vid ett tryck överstigande 5 bar

Info

Publication number: SE9601099L
Authority: SE; Sweden
Prior art keywords: black liquor; smelt; gas; bar; pressure exceeding
Prior art date: 1996-03-22

Application number

SE9601099A

Other languages

Unknown language ( )

English (en)

Other versions

SE9601099D0 (sv

Inventor

Jan-Erik Kignell

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.)

1996-03-22

Filing date

1996-03-22

Publication date

1997-09-23

1996-03-22 Application filed by Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech

1996-03-22 Priority to SE9601099A priority Critical patent/SE9601099L/sv

1996-03-22 Publication of SE9601099D0 publication Critical patent/SE9601099D0/sv

1997-03-19 Priority to EP97914715A priority patent/EP0888476A1/en

1997-03-19 Priority to CA002247815A priority patent/CA2247815A1/en

1997-03-19 Priority to BR9708319A priority patent/BR9708319A/pt

1997-03-19 Priority to JP9534312A priority patent/JP2000507318A/ja

1997-03-19 Priority to PCT/SE1997/000452 priority patent/WO1997036043A1/en

1997-09-23 Publication of SE9601099L publication Critical patent/SE9601099L/sv

Links

238000002309 gasification Methods 0.000 title 1
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
241001062472 Stokellia anisodon Species 0.000 abstract 3
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
238000000034 method Methods 0.000 abstract 2
239000000126 substance Substances 0.000 abstract 2
235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
229920001131 Pulp (paper) Polymers 0.000 abstract 1
235000011941 Tilia x europaea Nutrition 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
238000004182 chemical digestion Methods 0.000 abstract 1
238000000605 extraction Methods 0.000 abstract 1
239000000835 fiber Substances 0.000 abstract 1
239000004571 lime Substances 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
239000002994 raw material Substances 0.000 abstract 1
229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
235000017550 sodium carbonate Nutrition 0.000 abstract 1
229910052979 sodium sulfide Inorganic materials 0.000 abstract 1
GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

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
- 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
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
- 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
- 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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills

Landscapes

Paper (AREA)

SE9601099A 1996-03-22 1996-03-22 Förgasning av svartlut vid ett tryck överstigande 5 bar SE9601099L (sv)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
SE9601099A SE9601099L (sv)	1996-03-22	1996-03-22	Förgasning av svartlut vid ett tryck överstigande 5 bar
EP97914715A EP0888476A1 (en)	1996-03-22	1997-03-19	Process for extracting chemicals and energy from cellulose spent liquor
CA002247815A CA2247815A1 (en)	1996-03-22	1997-03-19	Process for extracting chemicals and energy from cellulose spent liquor
BR9708319A BR9708319A (pt)	1996-03-22	1997-03-19	Processo para extração de produtos químicos e energia de licor já consumido de celulose
JP9534312A JP2000507318A (ja)	1996-03-22	1997-03-19	セルロース廃液から化学薬品およびエネルギーを抽出する方法
PCT/SE1997/000452 WO1997036043A1 (en)	1996-03-22	1997-03-19	Process for extracting chemicals and energy from cellulose spent liquor

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9601099A SE9601099L (sv)	1996-03-22	1996-03-22	Förgasning av svartlut vid ett tryck överstigande 5 bar

Publications (2)

Publication Number	Publication Date
SE9601099D0 SE9601099D0 (sv)	1996-03-22
SE9601099L true SE9601099L (sv)	1997-09-23

Family

ID=20401895

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9601099A SE9601099L (sv)	1996-03-22	1996-03-22	Förgasning av svartlut vid ett tryck överstigande 5 bar

Country Status (6)

Country	Link
EP (1)	EP0888476A1 (sv)
JP (1)	JP2000507318A (sv)
BR (1)	BR9708319A (sv)
CA (1)	CA2247815A1 (sv)
SE (1)	SE9601099L (sv)
WO (1)	WO1997036043A1 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE535117C2 (sv) *	2010-03-30	2012-04-17	Chemrec Ab	Förgasning av sulfittjocklut

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE448173B (sv) *	1985-06-03	1987-01-26	Croon Inventor Ab	Forfarande for utvinning av kemikalier fran cellulosaavlut genom pyrolys
SE468600B (sv) *	1991-12-16	1993-02-15	Chemrec Ab	Saett att framstaella koklut med hoeg sulfiditet

1996
- 1996-03-22 SE SE9601099A patent/SE9601099L/sv not_active Application Discontinuation
1997
- 1997-03-19 WO PCT/SE1997/000452 patent/WO1997036043A1/en not_active Ceased
- 1997-03-19 CA CA002247815A patent/CA2247815A1/en not_active Abandoned
- 1997-03-19 BR BR9708319A patent/BR9708319A/pt not_active Application Discontinuation
- 1997-03-19 JP JP9534312A patent/JP2000507318A/ja active Pending
- 1997-03-19 EP EP97914715A patent/EP0888476A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
BR9708319A (pt)	1999-08-03
JP2000507318A (ja)	2000-06-13
WO1997036043A1 (en)	1997-10-02
SE9601099D0 (sv)	1996-03-22
EP0888476A1 (en)	1999-01-07
CA2247815A1 (en)	1997-10-02

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Legal Events

Date	Code	Title	Description
2002-01-15	NAV	Patent application has lapsed	Ref document number: 9601099-6