CA2128053C - Oxidized white liquor production method - Google Patents
Oxidized white liquor production method Download PDFInfo
- Publication number
- CA2128053C CA2128053C CA002128053A CA2128053A CA2128053C CA 2128053 C CA2128053 C CA 2128053C CA 002128053 A CA002128053 A CA 002128053A CA 2128053 A CA2128053 A CA 2128053A CA 2128053 C CA2128053 C CA 2128053C
- Authority
- CA
- Canada
- Prior art keywords
- column
- white liquor
- stream
- oxygen
- tower overhead
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000001301 oxygen Substances 0.000 claims abstract description 47
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 47
- 238000000034 method Methods 0.000 claims abstract description 28
- 229910052979 sodium sulfide Inorganic materials 0.000 claims abstract description 28
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000007789 gas Substances 0.000 claims abstract description 25
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 18
- 229910052938 sodium sulfate Inorganic materials 0.000 claims abstract description 18
- 235000011152 sodium sulphate Nutrition 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims description 38
- 238000012856 packing Methods 0.000 claims description 20
- 230000003647 oxidation Effects 0.000 claims description 8
- 238000007254 oxidation reaction Methods 0.000 claims description 8
- 238000005191 phase separation Methods 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 11
- 235000019345 sodium thiosulphate Nutrition 0.000 description 11
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 10
- 239000007788 liquid Substances 0.000 description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
- 235000010265 sodium sulphite Nutrition 0.000 description 5
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 4
- 150000002978 peroxides Chemical class 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 239000004155 Chlorine dioxide Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 235000019398 chlorine dioxide Nutrition 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004076 pulp bleaching Methods 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000009993 causticizing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009896 oxidative bleaching Methods 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-N sulfurothioic S-acid Chemical compound OS(O)(=O)=S DHCDFWKWKRSZHF-UHFFFAOYSA-N 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 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
- D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a black liquor
Landscapes
- Paper (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fertilizers (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Catalysts (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10710293A | 1993-08-16 | 1993-08-16 | |
| US08/107,102 | 1993-08-16 | ||
| US08/143,590 | 1993-11-01 | ||
| US08/143,590 US5439556A (en) | 1993-08-16 | 1993-11-01 | Oxidation of white liquor using a packing column |
| CN941092984A CN1065013C (zh) | 1993-08-16 | 1994-08-30 | 氧化白液的制造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2128053A1 CA2128053A1 (en) | 1995-02-17 |
| CA2128053C true CA2128053C (en) | 2000-09-05 |
Family
ID=36954594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002128053A Expired - Lifetime CA2128053C (en) | 1993-08-16 | 1994-07-14 | Oxidized white liquor production method |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5439556A (OSRAM) |
| EP (1) | EP0643163B1 (OSRAM) |
| JP (1) | JP2986144B2 (OSRAM) |
| CN (1) | CN1065013C (OSRAM) |
| CA (1) | CA2128053C (OSRAM) |
| DE (1) | DE69429316T2 (OSRAM) |
| FI (1) | FI116396B (OSRAM) |
| NO (1) | NO316602B1 (OSRAM) |
| NZ (1) | NZ260984A (OSRAM) |
| ZA (1) | ZA945347B (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10214486B2 (en) | 2015-06-30 | 2019-02-26 | Exxonmobil Chemical Patents Inc. | Process and reactor system for oxidizing cycloalkylbenzene |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE516030C2 (sv) * | 1994-11-14 | 2001-11-12 | Aga Ab | Regenerering av en gasblandning från ett ozonbleksteg |
| US6036355A (en) * | 1997-07-14 | 2000-03-14 | Quantum Technologies, Inc. | Reactor mixing assembly |
| SE513403C2 (sv) * | 1999-01-18 | 2000-09-11 | Kemira Kemi Ab | Förfarande för oxidering av vitlut |
| US6013297A (en) * | 1999-03-12 | 2000-01-11 | Endico; Felix W. | Direct esterification system for food processing utilizing an oxidative reaction |
| SE514825C2 (sv) * | 1999-09-16 | 2001-04-30 | Aga Ab | Oxygendelignifiering av cellulosamassa med oxiderad vitlut som alkalikälla |
| US20030044344A1 (en) * | 2001-06-15 | 2003-03-06 | Saucedo Victor M. | Method for controlling polysulfide production |
| US20050087315A1 (en) * | 2003-10-28 | 2005-04-28 | Donovan Joseph R. | Low consistency oxygen delignification process |
| US7497392B2 (en) * | 2006-07-17 | 2009-03-03 | Alliance Technology Group, Inc. | Process and apparatus for transforming waste materials into fuel |
| US20090130008A1 (en) * | 2007-11-19 | 2009-05-21 | Funk Michael N | Process for Removing Hydrogen Disulfide from Gas |
| FI123908B (en) | 2012-05-31 | 2013-12-13 | Wetend Technologies Oy | Method and arrangement for oxidizing white liquor |
| CN102877349B (zh) * | 2012-09-29 | 2014-10-15 | 广西大学 | 一种制浆黑液酸化滤液的循环处理方法 |
| CN102874769B (zh) * | 2012-10-09 | 2014-07-02 | 广西大学 | 碱熔物中硫化钠的氧化转化方法及装置 |
| WO2015054682A2 (en) | 2013-10-13 | 2015-04-16 | Cornerstone Resources, Llc | Methods and apparatus utilizing vacuum for breaking organic cell walls |
| WO2017003644A1 (en) * | 2015-06-30 | 2017-01-05 | Exxonmobil Chemical Patents Inc. | Gas distribution in oxidation reactions |
| CN105113309A (zh) * | 2015-10-07 | 2015-12-02 | 中国轻工业长沙工程有限公司 | 氧化白液制备系统 |
| FI20175925A1 (en) * | 2017-10-20 | 2019-04-21 | Valmet Technologies Oy | A method and a system for removing hydrogen sulphide ions (HS-) from a liquor of a pulp mill process |
| CN112978949A (zh) * | 2019-12-12 | 2021-06-18 | 广西金桂浆纸业有限公司 | 一种白液的处理方法 |
| EP4428297A1 (en) * | 2023-03-06 | 2024-09-11 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process to obtain fully oxidized white liquor for use in the fiberline of a kraft pulp process |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2758017A (en) * | 1949-07-30 | 1956-08-07 | Babcock & Wilcox Co | Apparatus for oxidizing residual pulp liquor |
| US3647363A (en) * | 1969-08-06 | 1972-03-07 | Owens Illinois Inc | Recovery of sulfur values from flue gases with oxidized neutral sulfite green liquor |
| US4024229A (en) * | 1970-11-06 | 1977-05-17 | The Mead Corporation | Production of polysulfide with PTFE coated catalyst |
| US3860479A (en) * | 1971-06-18 | 1975-01-14 | Union Camp Corp | Catalytic oxidation of alkaline pulping liquor |
| AU473185B2 (en) * | 1973-07-25 | 1976-06-17 | Mooch Domsjo Aktiebolag | A method for producing oxidized white liquor |
| JPS5313003B2 (OSRAM) * | 1973-12-15 | 1978-05-06 | ||
| JPS531957A (en) * | 1976-06-25 | 1978-01-10 | Nippon Petrochemicals Co Ltd | Method and apparatus for wet oxidative treating method of waste liquor |
| US4431617A (en) * | 1982-07-09 | 1984-02-14 | Farin William G | Methods for removing malodorous sulfur compounds from pulp mill flue gases and the like by using green liquor |
| US4704135A (en) * | 1983-08-15 | 1987-11-03 | Jack I. Bonasso | Apparatus for the conversion of coal to gas, liquid and solid products |
| JPH0791793B2 (ja) * | 1987-12-28 | 1995-10-04 | 三菱製紙株式会社 | リグノセルロース物質の酸素漂白方法 |
| JPH01260085A (ja) * | 1988-04-08 | 1989-10-17 | Sumitomo Heavy Ind Ltd | 硫化ソーダ含有水溶液の向流充填塔式空気酸化法とその装置 |
| US5082526A (en) * | 1989-01-23 | 1992-01-21 | Pulp And Paper Research Institute Of Canada | Process of producing kraft pulping liquor by the oxidation of white liquor in the presence of lime mud |
| US5171405A (en) * | 1990-08-28 | 1992-12-15 | Kamyr, Inc. | Reactor having a discontinuous conduit means between surfaces of a downwardly extending stationary spiral |
| US5143702A (en) * | 1990-10-22 | 1992-09-01 | A. H. Lundberg Associates, Inc. | Two stage white liquor oxidation apparatus |
| FI87092C (fi) * | 1990-11-07 | 1992-11-25 | Ahlstroem Oy | Foerfarande foer behandling av svartlut |
| US5382322A (en) * | 1991-10-18 | 1995-01-17 | Air Products And Chemicals, Inc. | Selective white liquor oxidation |
-
1993
- 1993-11-01 US US08/143,590 patent/US5439556A/en not_active Expired - Lifetime
-
1994
- 1994-07-12 NZ NZ260984A patent/NZ260984A/en not_active IP Right Cessation
- 1994-07-14 CA CA002128053A patent/CA2128053C/en not_active Expired - Lifetime
- 1994-07-20 ZA ZA945347A patent/ZA945347B/xx unknown
- 1994-08-05 NO NO942906A patent/NO316602B1/no not_active IP Right Cessation
- 1994-08-10 DE DE69429316T patent/DE69429316T2/de not_active Expired - Lifetime
- 1994-08-10 EP EP94305909A patent/EP0643163B1/en not_active Expired - Lifetime
- 1994-08-11 JP JP6189418A patent/JP2986144B2/ja not_active Expired - Fee Related
- 1994-08-15 FI FI943753A patent/FI116396B/fi active IP Right Grant
- 1994-08-30 CN CN941092984A patent/CN1065013C/zh not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10214486B2 (en) | 2015-06-30 | 2019-02-26 | Exxonmobil Chemical Patents Inc. | Process and reactor system for oxidizing cycloalkylbenzene |
Also Published As
| Publication number | Publication date |
|---|---|
| NZ260984A (en) | 1995-07-26 |
| EP0643163A3 (en) | 1997-09-17 |
| FI943753L (fi) | 1995-02-17 |
| FI116396B (fi) | 2005-11-15 |
| NO942906D0 (OSRAM) | 1994-08-05 |
| NO316602B1 (no) | 2004-03-08 |
| ZA945347B (en) | 1995-05-17 |
| CA2128053A1 (en) | 1995-02-17 |
| DE69429316D1 (de) | 2002-01-17 |
| JP2986144B2 (ja) | 1999-12-06 |
| CN1065013C (zh) | 2001-04-25 |
| CN1108714A (zh) | 1995-09-20 |
| US5439556A (en) | 1995-08-08 |
| FI943753A0 (fi) | 1994-08-15 |
| NO942906L (no) | 1995-02-17 |
| JPH0754292A (ja) | 1995-02-28 |
| EP0643163A2 (en) | 1995-03-15 |
| EP0643163B1 (en) | 2001-12-05 |
| DE69429316T2 (de) | 2002-08-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20140714 |