NO920691L - Behandling av organiske svovelgasser, spesielt i kraftmasse systemer og prosesser - Google Patents
Behandling av organiske svovelgasser, spesielt i kraftmasse systemer og prosesserInfo
- Publication number
- NO920691L NO920691L NO92920691A NO920691A NO920691L NO 920691 L NO920691 L NO 920691L NO 92920691 A NO92920691 A NO 92920691A NO 920691 A NO920691 A NO 920691A NO 920691 L NO920691 L NO 920691L
- Authority
- NO
- Norway
- Prior art keywords
- pulp
- sulphide
- feed
- cooking
- content
- Prior art date
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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/26—Multistage 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
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
- D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
- Paper (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Industrial Gases (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75684991A | 1991-09-10 | 1991-09-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO920691D0 NO920691D0 (no) | 1992-02-21 |
NO920691L true NO920691L (no) | 1993-03-11 |
Family
ID=25045319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO92920691A NO920691L (no) | 1991-09-10 | 1992-02-21 | Behandling av organiske svovelgasser, spesielt i kraftmasse systemer og prosesser |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0532491A1 (fr) |
JP (1) | JPH05237344A (fr) |
AU (2) | AU643117B2 (fr) |
BR (1) | BR9201216A (fr) |
CA (1) | CA2060819A1 (fr) |
FI (1) | FI921516A (fr) |
NO (1) | NO920691L (fr) |
ZA (1) | ZA921042B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5234546A (en) * | 1991-09-10 | 1993-08-10 | Kamyr, Inc. | Polysulfide production in white liquor |
US8940129B2 (en) * | 2010-12-30 | 2015-01-27 | Uop Llc | Process for reducing one or more insoluble solids in a black liquor |
EP2720792A1 (fr) * | 2011-06-14 | 2014-04-23 | Shell Internationale Research Maatschappij B.V. | Procédé de sulfuration aqueuse d'un catalyseur |
US10870810B2 (en) | 2017-07-20 | 2020-12-22 | Proteum Energy, Llc | Method and system for converting associated gas |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4067767A (en) * | 1972-10-05 | 1978-01-10 | Texaco Inc. | Liquid phase coking of spent kraft pulping liquors |
US4254094A (en) * | 1979-03-19 | 1981-03-03 | Air Products And Chemicals, Inc. | Process for producing hydrogen from synthesis gas containing COS |
US4839326A (en) * | 1985-04-22 | 1989-06-13 | Exxon Research And Engineering Company | Promoted molybdenum and tungsten sulfide catalysts, their preparation and use |
GB8803767D0 (en) * | 1988-02-18 | 1988-03-16 | Ici Plc | Desulphurisation |
EP0738343B1 (fr) * | 1991-02-06 | 1999-09-29 | Ahlstrom Machinery Oy | Procede de recuperation d'energie et de produits chimiques a partir de liqueur noire |
-
1992
- 1992-02-07 CA CA002060819A patent/CA2060819A1/fr not_active Abandoned
- 1992-02-10 EP EP19920890034 patent/EP0532491A1/fr not_active Withdrawn
- 1992-02-13 AU AU10911/92A patent/AU643117B2/en not_active Ceased
- 1992-02-13 ZA ZA921042A patent/ZA921042B/xx unknown
- 1992-02-21 NO NO92920691A patent/NO920691L/no unknown
- 1992-04-06 BR BR929201216A patent/BR9201216A/pt not_active Application Discontinuation
- 1992-04-07 FI FI921516A patent/FI921516A/fi unknown
- 1992-07-14 JP JP4187061A patent/JPH05237344A/ja not_active Withdrawn
-
1994
- 1994-01-11 AU AU53101/94A patent/AU5310194A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
FI921516A (fi) | 1993-03-11 |
AU643117B2 (en) | 1993-11-04 |
EP0532491A1 (fr) | 1993-03-17 |
CA2060819A1 (fr) | 1993-03-11 |
JPH05237344A (ja) | 1993-09-17 |
NO920691D0 (no) | 1992-02-21 |
AU1091192A (en) | 1993-03-11 |
AU5310194A (en) | 1994-03-03 |
BR9201216A (pt) | 1993-04-13 |
FI921516A0 (fi) | 1992-04-07 |
ZA921042B (en) | 1992-12-30 |
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