ZA922736B - Metathesis of acidic by-product of chlorine dioxide generating process - Google Patents

Metathesis of acidic by-product of chlorine dioxide generating process

Info

Publication number
ZA922736B
ZA922736B ZA922736A ZA922736A ZA922736B ZA 922736 B ZA922736 B ZA 922736B ZA 922736 A ZA922736 A ZA 922736A ZA 922736 A ZA922736 A ZA 922736A ZA 922736 B ZA922736 B ZA 922736B
Authority
ZA
South Africa
Prior art keywords
metathesis
acidic
product
chlorine dioxide
generating process
Prior art date
Application number
ZA922736A
Other languages
English (en)
Inventor
Herbert C Scribner
C Scribner Herbert
Maurice C J Fredette
C J Fredette Maurice
Edward J Bechberger
J Bechberger Edward
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=ZA922736(B) "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 ZA922736B publication Critical patent/ZA922736B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/02—Oxides of chlorine
    • C01B11/022—Chlorine dioxide (ClO2)
    • C01B11/023—Preparation from chlorites or chlorates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
ZA922736A 1991-04-22 1992-04-14 Metathesis of acidic by-product of chlorine dioxide generating process ZA922736B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/688,438 US5116595A (en) 1991-04-22 1991-04-22 Metathesis of acidic by-product of chlorine dioxide generating process

Publications (1)

Publication Number Publication Date
ZA922736B true ZA922736B (en) 1993-02-24

Family

ID=24764420

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA922736A ZA922736B (en) 1991-04-22 1992-04-14 Metathesis of acidic by-product of chlorine dioxide generating process

Country Status (13)

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

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
AU5586394A (en) * 1992-11-09 1994-06-08 Sterling Canada, Inc. Metathesis of acidic by-product of chlorine dioxide generating process
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
RU2526013C2 (ru) * 2010-03-23 2014-08-20 Интернэшнл Пэйпа Кампани Усовершенствованные система и способ рециркуляции фильтрата хтмм
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
FI113636B (fi) 2004-05-31
NZ242432A (en) 1994-09-27
EP0646094B1 (en) 1998-09-02
FI934645A0 (fi) 1993-10-21
WO1992018424A1 (en) 1992-10-29
FI934645A (fi) 1993-12-20
CA2108006A1 (en) 1992-10-23
MY115274A (en) 2003-05-31
CN1030443C (zh) 1995-12-06
TW288004B (xx) 1996-10-11
EP0646094A1 (en) 1995-04-05
PT100411A (pt) 1993-08-31
PT100411B (pt) 1999-08-31
AU1567192A (en) 1992-11-17
MX9201864A (es) 1992-11-01
US5116595A (en) 1992-05-26
CA2108006C (en) 1999-03-16
CN1067224A (zh) 1992-12-23

Similar Documents

Publication Publication Date Title
ZA922736B (en) Metathesis of acidic by-product of chlorine dioxide generating process
NZ229284A (en) Antimicrobial composition for generating chlorine dioxide
EP0423817A3 (en) Chlorine dioxide generator
EP0423816A3 (en) Chlorine dioxide generating device
ZA931376B (en) Production of purified calcium carbonate.
NZ231045A (en) Production of chlorine dioxide by reduction of an alkali metal chlorate
ZA938181B (en) Metathesis of acidic by-product of chlorine dioxide generating process
HU9303240D0 (en) Process for preparation of chlorine dioxides
ZA933999B (en) Method of producing chlorine dioxide
AR243476A1 (es) Un procedimiento para preparar dioxido de cloro.
GB9112155D0 (en) Production of pigments
ZA903713B (en) Calcium hypochlorite product
AR244812A1 (es) Aparato sin membrana generador de gas cloro.
EP0498585A3 (en) Production of ozone
ITMI930468A0 (it) Elettrolizzatore per la produzione di ipoclorito
NZ224500A (en) Electrolytic production of chlorine dioxide
GB9117604D0 (en) Low acidity chlorine dioxide generating process
GB9217413D0 (en) Low acidity chlorine dioxide generating process
GB9104706D0 (en) Production of rivet-nuts
ZA932545B (en) Process for the production of chlorine dioxide
GB9316766D0 (en) Low acidity chlorine dioxide generating process
ZA946619B (en) Production of diffluoromethane
ZA911690B (en) Production of calcium chloride
ZW2691A1 (en) Production of calcium chloride
AU608456C (en) Production of chlorine dioxide