FI116396B - Hapetetun valkolipeän valmistusmenetelmä - Google Patents
Hapetetun valkolipeän valmistusmenetelmä Download PDFInfo
- Publication number
- FI116396B FI116396B FI943753A FI943753A FI116396B FI 116396 B FI116396 B FI 116396B FI 943753 A FI943753 A FI 943753A FI 943753 A FI943753 A FI 943753A FI 116396 B FI116396 B FI 116396B
- Authority
- FI
- Finland
- Prior art keywords
- att
- column
- white liquor
- och
- temperature
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 40
- 239000001301 oxygen Substances 0.000 claims description 40
- 229910052760 oxygen Inorganic materials 0.000 claims description 40
- 238000006243 chemical reaction Methods 0.000 claims description 36
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims description 29
- 239000007789 gas Substances 0.000 claims description 27
- 229910052979 sodium sulfide Inorganic materials 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 24
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 22
- 235000011152 sodium sulphate Nutrition 0.000 claims description 18
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 17
- 230000003647 oxidation Effects 0.000 claims description 11
- 238000007254 oxidation reaction Methods 0.000 claims description 11
- 230000001590 oxidative effect Effects 0.000 claims description 5
- 238000005191 phase separation Methods 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 239000011593 sulfur Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- 241001387976 Pera Species 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000000945 filler Substances 0.000 description 5
- 238000011049 filling Methods 0.000 description 5
- 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
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 239000004155 Chlorine dioxide Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 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
- 238000000605 extraction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004076 pulp bleaching Methods 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000007832 Na2SO4 Substances 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 239000004133 Sodium thiosulphate Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 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
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002245 particle Substances 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
- 230000003389 potentiating effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 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 (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10710293A | 1993-08-16 | 1993-08-16 | |
| US10710293 | 1993-08-16 | ||
| US14359093 | 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 |
| CN94109298 | 1994-08-30 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI943753A0 FI943753A0 (fi) | 1994-08-15 |
| FI943753L FI943753L (fi) | 1995-02-17 |
| FI116396B true FI116396B (fi) | 2005-11-15 |
Family
ID=36954594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI943753A FI116396B (fi) | 1993-08-16 | 1994-08-15 | Hapetetun valkolipeän valmistusmenetelmä |
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) |
Families Citing this family (19)
| 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 |
| WO2017003643A1 (en) * | 2015-06-30 | 2017-01-05 | Exxonmobil Chemical Patents Inc. | Process and reactor system for oxidizing cycloalkylbenzene |
| 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
Also Published As
| Publication number | Publication date |
|---|---|
| NZ260984A (en) | 1995-07-26 |
| EP0643163A3 (en) | 1997-09-17 |
| FI943753L (fi) | 1995-02-17 |
| 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 |
| CA2128053C (en) | 2000-09-05 |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI116396B (fi) | Hapetetun valkolipeän valmistusmenetelmä | |
| JP2796477B2 (ja) | パルプ工場における白液選択酸化法と酸化白液の製法ならびに酸化反応系操作の制御法 | |
| US4098639A (en) | Process for reducing the requirement of fresh chemicals without increasing emissions in the pulping of cellulosic material | |
| JPH0424475B2 (OSRAM) | ||
| US4148684A (en) | Methods for recovery and recycling of chemicals from sodium sulfite and sodium bisulfite pulping operations | |
| US20230038918A1 (en) | Integrated ammonia and sulfuric acid production plant and process | |
| US3826710A (en) | Carbonation system for recovery of sodium base pulping liquor | |
| FI72107B (fi) | Framstaellning av klordioxid under anvaendande av en syrablandning saosom inmatning | |
| FI68871C (fi) | Foerfarande och anordning foer effektivering av oxidation av svartlut i cellulosafabrik | |
| FI116073B (fi) | Menetelmä keittoliemen valmistamiseksi | |
| US3733395A (en) | Process for producing chlorine dioxide,chlorine and a neutral sulfate salt in the sulfate or kraft process of preparing wood pulp | |
| FI98538C (fi) | Menetelmä natriumhydroksidin valmistamiseksi valkolipeästä | |
| US2598087A (en) | Method for producing chlorine dioxide | |
| FI82951B (fi) | Saett att oeka torrsubstanshalten hos svartlut vid dess aotervinning i en sulfatmassaprocess. | |
| US20050076568A1 (en) | Partial oxidation of cellulose spent pulping liquor | |
| FI80086C (fi) | Kemikalieaotervinning ur massaavlutar. | |
| CN111247293B (zh) | 从制浆工艺的液体中去除硫氢根离子(hs-)的方法和系统 | |
| ES2383674T3 (es) | Perfeccionamiento de los procedimientos de oxidación por transferencia de oxígeno al interior de un medio líquido en un reactor a presión | |
| ITMI20012119A1 (it) | Procedimento di recupero e rimessa in ciclo dei composti contenuti negli effluenti dei processi di deglignificazione e imbianchimento di imp | |
| AU2010261878A1 (en) | Process for the production of chlorine dioxide | |
| AU685578B2 (en) | Pulp bleaching method | |
| SE516404C2 (en) | Prodn. of bleached wood pulp using ozone bleaching - by scrubbing waste stream from ozone bleaching to give oxygen-contg. stream which can be used in oxygen delignification stage | |
| JP2579533B2 (ja) | 水硫化ソーダの製造方法 | |
| US4007082A (en) | Kraft mill recovery system | |
| CA1278919C (en) | Reduction burning and compositions therefore |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
Ref document number: 116396 Country of ref document: FI |