FI934645A0 - Metates av den sura biprodukten fraon en klordioxid genererande process - Google Patents

Metates av den sura biprodukten fraon en klordioxid genererande process

Info

Publication number
FI934645A0
FI934645A0 FI934645A FI934645A FI934645A0 FI 934645 A0 FI934645 A0 FI 934645A0 FI 934645 A FI934645 A FI 934645A FI 934645 A FI934645 A FI 934645A FI 934645 A0 FI934645 A0 FI 934645A0
Authority
FI
Finland
Prior art keywords
metates
klordioxid
genererande
biprodukten
fraon
Prior art date
Application number
FI934645A
Other languages
English (en)
Other versions
FI113636B (fi
FI934645A (fi
Inventor
Herbert C Scribner
Maurice C J Fredette
Edward J Becheberger
Original Assignee
Sterling Canada 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24764420&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI934645(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sterling Canada Inc filed Critical Sterling Canada Inc
Publication of FI934645A0 publication Critical patent/FI934645A0/fi
Publication of FI934645A publication Critical patent/FI934645A/fi
Application granted granted Critical
Publication of FI113636B publication Critical patent/FI113636B/fi

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00Sulfates or sulfites of sodium, potassium or alkali metals in general
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00Oxides or oxyacids of halogens; Salts thereof
    • C01B11/02Oxides of chlorine
    • C01B11/022Chlorine dioxide (ClO2)
    • C01B11/023Preparation from chlorites or chlorates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
FI934645A 1991-04-22 1993-10-21 Klooridioksidia tuottavan prosessin happaman sivutuotteen metateesi FI113636B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US68843891 1991-04-22
US07/688,438 US5116595A (en) 1991-04-22 1991-04-22 Metathesis of acidic by-product of chlorine dioxide generating process
CA9200164 1992-04-21
PCT/CA1992/000164 WO1992018424A1 (en) 1991-04-22 1992-04-21 Metathesis of acidic by-product of chlorine dioxide generating process

Publications (3)

Publication Number Publication Date
FI934645A0 true FI934645A0 (fi) 1993-10-21
FI934645A FI934645A (fi) 1993-12-20
FI113636B FI113636B (fi) 2004-05-31

Family

ID=24764420

Family Applications (1)

Application Number Title Priority Date Filing Date
FI934645A FI113636B (fi) 1991-04-22 1993-10-21 Klooridioksidia tuottavan prosessin happaman sivutuotteen metateesi

Country Status (13)

Country Link
US (1) US5116595A (fi)
EP (1) EP0646094B1 (fi)
CN (1) CN1030443C (fi)
AU (1) AU1567192A (fi)
CA (1) CA2108006C (fi)
FI (1) FI113636B (fi)
MX (1) MX9201864A (fi)
MY (1) MY115274A (fi)
NZ (1) NZ242432A (fi)
PT (1) PT100411B (fi)
TW (1) TW288004B (fi)
WO (1) WO1992018424A1 (fi)
ZA (1) ZA922736B (fi)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5300191A (en) * 1992-07-30 1994-04-05 Kamyr, Inc. Chlorine dioxide generation for a zero discharge pulp mill
US5380402A (en) * 1992-07-30 1995-01-10 Kamyr, Inc. Reducing pulp mill liquid discharge
BR9307406A (pt) 1992-11-09 1999-06-29 Sterling Canada Inc Processo para conversão de sesquissulfato de sódio em sulfato de sódio anídrico neutro processo para conversão de pasta de sesquissulfato de sódio e processo para produção de dióxido de cloro
US5487881A (en) * 1993-02-26 1996-01-30 Eka Nobel Inc. Process of producing chlorine dioxide
US5478446A (en) * 1993-07-02 1995-12-26 Eka Nobel Inc. Electrochemical process
US5399332A (en) * 1993-10-20 1995-03-21 Sterling Canada, Inc. Dynamic leaching procedure for metathesis
SE9402856L (sv) * 1994-08-26 1995-11-27 Eka Nobel Ab Process of producing chlorine dioxide
US6585950B1 (en) 1995-06-07 2003-07-01 Eka Nobel Ab Method of producing chlorine dioxide
SE9502077L (sv) * 1995-06-07 1996-08-22 Eka Chemicals Ab Sätt att framställa klordioxid
US5792441A (en) * 1996-10-11 1998-08-11 Pulp And Paper Research Institute Of Canada Fixed-resin bed technologies for the treatment of the chlorine dioxide generator effluent and feeds stream
US6126702A (en) 1998-03-09 2000-10-03 International Paper Company Apparatus and method for treating sesquisulfate waste streams
CA2273667C (en) 1998-06-09 2009-03-17 Sterling Canada, Inc. High purity alkali metal chlorite and method of manufacture
WO2011119423A2 (en) 2010-03-23 2011-09-29 International Paper Company Improved bctmp filtrate recycling system and method
CN102001689B (zh) * 2010-10-29 2012-05-02 广西博世科环保科技股份有限公司 一种回收生产二氧化氯产生的副产品酸式硫酸钠的方法
CL2010001609A1 (es) * 2010-12-29 2011-03-18 Univ De Concepcion 50% Proceso para obtener tall oil util que comprende la reaccion entre una solucion de sesquisulfato de sodio y jabon de tall oil.
CN102502508A (zh) * 2011-11-04 2012-06-20 成都锦兴绿源环保科技有限公司 防止氯酸钠还原法制备二氧化氯时无效反应的方法
CN103112826B (zh) * 2013-03-20 2015-01-21 广西轻工业科学技术研究院 一种高纯二氧化氯的生产方法
US9567216B2 (en) 2014-02-12 2017-02-14 Chemtreat, Inc. Reducing agents for producing chlorine dioxide
CN105947985B (zh) * 2016-05-03 2018-08-21 广西大学 一种可回收酸式硫酸钠的二氧化氯制备方法
CN106830106B (zh) * 2017-03-23 2018-03-30 中南大学 一种去除锂离子电池三元材料前驱体杂质的方法
FI129150B (fi) * 2017-09-25 2021-08-13 Andritz Oy Menetelmä kemikaalitasapainon optimoimiseksi sellutehtaalla
CN110040688B (zh) * 2019-04-29 2020-07-21 东北大学秦皇岛分校 一种二氧化氯稳定溶液的制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864456A (en) * 1964-08-13 1975-02-04 Electric Reduction Co Manufacture of chlorine dioxide, chlorine and anhydrous sodium sulphate
US3793439A (en) * 1971-02-17 1974-02-19 Erco Ind Ltd Production of chlorine dioxide
US3789108A (en) * 1973-02-08 1974-01-29 Erco Ind Ltd Production of chlorine dioxide
US3975505A (en) * 1974-12-13 1976-08-17 Hooker Chemicals & Plastics Corporation Production of chlorine dioxide
CA1080434A (en) * 1976-03-19 1980-07-01 Richard Swindells High efficiency chlorine dioxide production using hc1 as acid
ZA786778B (en) * 1978-01-03 1980-07-30 Erco Ind Ltd Improved washing procedure in chlorine dioxide production
CA1149131A (en) * 1980-09-15 1983-07-05 Richard Swindells High efficiency production of chlorine dioxide
US4325934A (en) * 1980-09-22 1982-04-20 Erco Industries Limited Production of chlorine dioxide with conversion of by-product solid phase sodium acid sulphate to its neutral form
SE463669B (sv) * 1988-06-17 1991-01-07 Eka Nobel Ab Foerfarande foer framstaellning av klordioxid
US4806215A (en) * 1988-07-27 1989-02-21 Tenneco Canada Inc. Combined process for production of chlorine dioxide and sodium hydroxide
US5066477A (en) * 1988-08-10 1991-11-19 Tenneco Canada Inc. Production of chlorine dioxide
SE463670B (sv) * 1988-10-11 1991-01-07 Eka Nobel Ab Foerfarande foer framstaellning av klordioxid
SE463671B (sv) * 1988-10-25 1991-01-07 Eka Nobel Ab Foerfarande foer framstaellning av klordioxid

Also Published As

Publication number Publication date
AU1567192A (en) 1992-11-17
PT100411A (pt) 1993-08-31
ZA922736B (en) 1993-02-24
TW288004B (fi) 1996-10-11
CA2108006C (en) 1999-03-16
MY115274A (en) 2003-05-31
US5116595A (en) 1992-05-26
WO1992018424A1 (en) 1992-10-29
MX9201864A (es) 1992-11-01
NZ242432A (en) 1994-09-27
PT100411B (pt) 1999-08-31
FI113636B (fi) 2004-05-31
CA2108006A1 (en) 1992-10-23
CN1067224A (zh) 1992-12-23
FI934645A (fi) 1993-12-20
EP0646094A1 (en) 1995-04-05
EP0646094B1 (en) 1998-09-02
CN1030443C (zh) 1995-12-06

Similar Documents

Publication Publication Date Title
FI934645A0 (fi) Metates av den sura biprodukten fraon en klordioxid genererande process
DE69221886D1 (de) Reinigungsverfahren
DE69323288D1 (de) Bildherstellungsverfahren
DE69318527D1 (de) Entwicklungsverfahren
NO912242L (no) Sorpsjon av trialkylarsiner.
FI924210A (fi) Framstaellning av kristallin penem
DE69219741D1 (de) Hydrolisylierungsverfahren
FI911963A (fi) Foerfarande foer blekning av massa.
FI902285A0 (fi) Alkalifri merkaptanavlaegsning av sura kolvaetestroemmar.
FI913234A (fi) Foerfarande foer separering av sulfat.
DK0512652T3 (da) Hydrodecykliseringsfremgangsmåde
FI925554A0 (fi) Elektrokemisk produktion av sura kloratloesningar
DE69216525D1 (de) Reinigungsverfahren
FI922722A (fi) Process foer aotervinning av icke-jaernhaltiga metaller fraon pyritslagg
FI900544A (fi) Foerfarande foer tillverkning av massa.
FI935554A (fi) Foerfarande och anordning foer maetning av den totala stroemningshastigheten i ventilinstallationer
FI906349A0 (fi) Regleranordning foer den oevre laeppbalken av en inloppslaoda.
FI925159A0 (fi) Foerfarande foer blekning av massa
FI935205A0 (fi) Foerfarande foer framstaellning av kemitermomekanisk massa
FI930237A (fi) Foerfarande foer framstaellning av 4,6-dialkoxipyrimidiner
FI923798A (fi) Foerfarande foer blekning av massa
FI922945A (fi) Foerfarande foer blekning av massa
DE69217098D1 (de) Rohr-Rückhalteverfahren
FI914357A0 (fi) Foerfarande foer framstaellning av massa.
FI910577A0 (fi) Reglering av en process.

Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: SUPERIOR PLUS LP

Free format text: SUPERIOR PLUS LP

MA Patent expired