CN1065013C - 氧化白液的制造方法 - Google Patents

氧化白液的制造方法 Download PDF

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Publication number
CN1065013C
CN1065013C CN941092984A CN94109298A CN1065013C CN 1065013 C CN1065013 C CN 1065013C CN 941092984 A CN941092984 A CN 941092984A CN 94109298 A CN94109298 A CN 94109298A CN 1065013 C CN1065013 C CN 1065013C
Authority
CN
China
Prior art keywords
column
stream
white liquor
oxygen
temperature
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
Application number
CN941092984A
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English (en)
Chinese (zh)
Other versions
CN1108714A (zh
Inventor
R·H·塞特纳
M·J·基施纳
R·W·波特霍夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metso Dynamics AG
Original Assignee
BOC Group Inc
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.)
Filing date
Publication date
Priority to US08/143,590 priority Critical patent/US5439556A/en
Priority to NZ260984A priority patent/NZ260984A/en
Priority to CA002128053A priority patent/CA2128053C/en
Priority to ZA945347A priority patent/ZA945347B/xx
Priority to NO942906A priority patent/NO316602B1/no
Priority to DE69429316T priority patent/DE69429316T2/de
Priority to EP94305909A priority patent/EP0643163B1/en
Priority to JP6189418A priority patent/JP2986144B2/ja
Priority to FI943753A priority patent/FI116396B/fi
Application filed by BOC Group Inc filed Critical BOC Group Inc
Priority to CN941092984A priority patent/CN1065013C/zh
Publication of CN1108714A publication Critical patent/CN1108714A/zh
Application granted granted Critical
Publication of CN1065013C publication Critical patent/CN1065013C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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)
  • Glass Compositions (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Catalysts (AREA)
  • Fertilizers (AREA)
CN941092984A 1993-08-16 1994-08-30 氧化白液的制造方法 Expired - Lifetime CN1065013C (zh)

Priority Applications (10)

Application Number Priority Date Filing Date Title
US08/143,590 US5439556A (en) 1993-08-16 1993-11-01 Oxidation of white liquor using a packing column
NZ260984A NZ260984A (en) 1993-08-16 1994-07-12 Producing oxidised white liquor by contacting with oxygen containing gas at 110 degrees c or more and at least 9.2 atmospheres absolute
CA002128053A CA2128053C (en) 1993-08-16 1994-07-14 Oxidized white liquor production method
ZA945347A ZA945347B (en) 1993-08-16 1994-07-20 Oxidized white liquor production method
NO942906A NO316602B1 (no) 1993-08-16 1994-08-05 Fremgangsmåte for oksydasjon av natriumsulfid i hvitlut
EP94305909A EP0643163B1 (en) 1993-08-16 1994-08-10 Oxidised white liquor production method
DE69429316T DE69429316T2 (de) 1993-08-16 1994-08-10 Verfahren zur Herstellung von oxydierter Weisslauge
JP6189418A JP2986144B2 (ja) 1993-08-16 1994-08-11 酸化白液の製造法
FI943753A FI116396B (fi) 1993-08-16 1994-08-15 Hapetetun valkolipeän valmistusmenetelmä
CN941092984A CN1065013C (zh) 1993-08-16 1994-08-30 氧化白液的制造方法

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
CN1108714A CN1108714A (zh) 1995-09-20
CN1065013C true CN1065013C (zh) 2001-04-25

Family

ID=36954594

Family Applications (1)

Application Number Title Priority Date Filing Date
CN941092984A Expired - Lifetime CN1065013C (zh) 1993-08-16 1994-08-30 氧化白液的制造方法

Country Status (10)

Country Link
US (1) US5439556A (cg-RX-API-DMAC10.html)
EP (1) EP0643163B1 (cg-RX-API-DMAC10.html)
JP (1) JP2986144B2 (cg-RX-API-DMAC10.html)
CN (1) CN1065013C (cg-RX-API-DMAC10.html)
CA (1) CA2128053C (cg-RX-API-DMAC10.html)
DE (1) DE69429316T2 (cg-RX-API-DMAC10.html)
FI (1) FI116396B (cg-RX-API-DMAC10.html)
NO (1) NO316602B1 (cg-RX-API-DMAC10.html)
NZ (1) NZ260984A (cg-RX-API-DMAC10.html)
ZA (1) ZA945347B (cg-RX-API-DMAC10.html)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
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
US10105668B2 (en) * 2015-06-30 2018-10-23 Exxonmobil Chemical Patents Inc. Gas distribution in oxidation reactions
WO2017003643A1 (en) * 2015-06-30 2017-01-05 Exxonmobil Chemical Patents Inc. Process and reactor system for oxidizing cycloalkylbenzene
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5143702A (en) * 1990-10-22 1992-09-01 A. H. Lundberg Associates, Inc. Two stage white liquor oxidation apparatus
EP0543135A1 (en) * 1991-10-18 1993-05-26 Air Products And Chemicals, Inc. Selective white liquor oxidation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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 (cg-RX-API-DMAC10.html) * 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
FI87092C (fi) * 1990-11-07 1992-11-25 Ahlstroem Oy Foerfarande foer behandling av svartlut

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5143702A (en) * 1990-10-22 1992-09-01 A. H. Lundberg Associates, Inc. Two stage white liquor oxidation apparatus
EP0543135A1 (en) * 1991-10-18 1993-05-26 Air Products And Chemicals, Inc. Selective white liquor oxidation

Also Published As

Publication number Publication date
US5439556A (en) 1995-08-08
CN1108714A (zh) 1995-09-20
EP0643163A2 (en) 1995-03-15
NO316602B1 (no) 2004-03-08
DE69429316D1 (de) 2002-01-17
FI943753L (fi) 1995-02-17
NZ260984A (en) 1995-07-26
NO942906D0 (cg-RX-API-DMAC10.html) 1994-08-05
CA2128053C (en) 2000-09-05
CA2128053A1 (en) 1995-02-17
FI943753A0 (fi) 1994-08-15
ZA945347B (en) 1995-05-17
EP0643163B1 (en) 2001-12-05
DE69429316T2 (de) 2002-08-22
JP2986144B2 (ja) 1999-12-06
JPH0754292A (ja) 1995-02-28
EP0643163A3 (en) 1997-09-17
NO942906L (no) 1995-02-17
FI116396B (fi) 2005-11-15

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: METSO POWER CO., LTD.

Free format text: FORMER OWNER: BOC GROUP INC.

Effective date: 20100901

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: NEW JERSEY, UNITED STATES TO: ORNSKOLDSVIK, SWEDEN

TR01 Transfer of patent right

Effective date of registration: 20100901

Address after: Swedish grace Scher Zwick

Patentee after: Metso dynamics AG

Address before: new jersey

Patentee before: Boc Group Inc.

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20140830

Granted publication date: 20010425