FI94950B - Förfarande för framställning av klordioxid - Google Patents

Förfarande för framställning av klordioxid Download PDF

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Publication number
FI94950B
FI94950B FI894901A FI894901A FI94950B FI 94950 B FI94950 B FI 94950B FI 894901 A FI894901 A FI 894901A FI 894901 A FI894901 A FI 894901A FI 94950 B FI94950 B FI 94950B
Authority
FI
Finland
Prior art keywords
reaction
chlorine dioxide
palladium
combination
antimony
Prior art date
Application number
FI894901A
Other languages
English (en)
Finnish (fi)
Other versions
FI94950C (sv
FI894901A0 (sv
Inventor
Maria Norell
Original Assignee
Eka Nobel Ab
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
Application filed by Eka Nobel Ab filed Critical Eka Nobel Ab
Publication of FI894901A0 publication Critical patent/FI894901A0/sv
Application granted granted Critical
Publication of FI94950B publication Critical patent/FI94950B/sv
Publication of FI94950C publication Critical patent/FI94950C/sv

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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Claims (4)

1. Förfarande för framställning av klordioxid genom reaktion i ett reaktionskärl av ett alkalimetallklorat, en mineralsyra och metanol som reduktionsmedel i sädana proportioner att klordioxid bildas i ett reaktionsmedium som hälls vid en temperatur frän ca 50°C tili ca 100°C och en aciditet inom intervallet fr&n ca 2 tili ca 4,8 och som utsätts för undertryck som är tillräckligt för att föränga vatten, varvid en blandning av klordioxid och vattenänga uttages fr&n en förängningszon i reaktions-kärlet och ett alkalimetallsalt av mineralsyran utfälles i en kristallisationszon i reaktionskärlet, känneteckn&t därav, att reaktionen utföres i närvaro av en katalysator vilken utgöres av en eller en kombination av tvä eller flera metaller valda ur gruppen, antimon, molybden, tek-netium, rutenium, rodium, palladium, rhenium, osmium, iridium, platina, eller en kombination av en eller flera av dessa med mangan eller vanadin.
2. Förfarande enligt patentkravet 1, kännetecknat därav, att katalysatorn utgöres av en kombination av palladium och antimon, palladium och mangan eller palladium och molybden. •
3. Förfarande enligt patentkravet 1, kännetecknat därav, att katalysatorn utgöres av en kombination av antimon och molybden, antimon och vanadin eller molybden och vanadin.
4. Förfarande enligt patentkravet 1, kännetecknat därav, . att katalysatorn tillsätts i form av en lösning av lös- liga salter eller komplex i en sädan mängd att koncentra-tionen i reaktiosmediet blir 0,001 tili 10 mM.
FI894901A 1988-10-20 1989-10-16 Förfarande för framställning av klordioxid FI94950C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8803761 1988-10-20
SE8803761A SE464193B (sv) 1988-10-20 1988-10-20 Foerfarande foer framstaellning av klordioxid

Publications (3)

Publication Number Publication Date
FI894901A0 FI894901A0 (sv) 1989-10-16
FI94950B true FI94950B (sv) 1995-08-15
FI94950C FI94950C (sv) 1995-11-27

Family

ID=20373696

Family Applications (1)

Application Number Title Priority Date Filing Date
FI894901A FI94950C (sv) 1988-10-20 1989-10-16 Förfarande för framställning av klordioxid

Country Status (12)

Country Link
US (1) US5002746A (sv)
EP (1) EP0365501A1 (sv)
JP (1) JPH02157103A (sv)
AR (1) AR245675A1 (sv)
AU (1) AU606537B2 (sv)
BR (1) BR8905262A (sv)
CA (1) CA1333518C (sv)
FI (1) FI94950C (sv)
NO (1) NO894173L (sv)
NZ (1) NZ231045A (sv)
PT (1) PT92033B (sv)
SE (1) SE464193B (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5242554A (en) * 1990-02-06 1993-09-07 Olin Corporation Electrolytic production of chloric acid and sodium chlorate mixtures for the generation of chlorine dioxide
US5322598A (en) * 1990-02-06 1994-06-21 Olin Corporation Chlorine dioxide generation using inert load of sodium perchlorate
US5348683A (en) * 1990-02-06 1994-09-20 Olin Corporation Chloric acid - alkali metal chlorate mixtures and chlorine dioxide generation
US5770171A (en) * 1990-03-05 1998-06-23 Eka Nobel Inc. Process for production of chlorine dioxide
CA2019389A1 (en) * 1990-06-20 1991-12-20 Maurice C.J. Fredette Methanol-based chlorine dioxide process
US5435984A (en) * 1992-04-28 1995-07-25 Degussa Corporation Catalyst for the synthesis of chlorine dioxide
US5599518A (en) * 1994-12-01 1997-02-04 Olin Corporation Catalytic process for chlorine dioxide generation from chloric acid
US6322768B1 (en) 1998-09-29 2001-11-27 International Paper Company Recovery of chlorine dioxide from gas streams
US6306281B1 (en) 1999-11-30 2001-10-23 Joseph Matthew Kelley Electrolytic process for the generation of stable solutions of chlorine dioxide
US7087208B2 (en) 2001-08-02 2006-08-08 Sampson Allison H Methods for making chlorous acid and chlorine dioxide
US8513176B2 (en) 2006-08-02 2013-08-20 Ch2O Incorporated Disinfecting and mineral deposit eliminating composition and methods
AU2011349151B8 (en) 2010-12-23 2015-07-09 Allison H. Sampson Method of preparing, storing, transporting and testing chlorine dioxide solutions
CN105417497B (zh) * 2015-12-15 2017-12-08 刘学思 一种高浓度二氧化氯稳态液的生产装置及工艺
CN106395749B (zh) * 2016-09-14 2018-06-22 华东师范大学 一种固态多相催化制备高纯度二氧化氯的方法
US11168005B2 (en) 2019-02-19 2021-11-09 Dripping Wet Water, Inc Conductivity control of aqueous chemical dosing in water treatment systems
US11142455B2 (en) 2019-06-05 2021-10-12 Dripping Wet Water, Inc. Pressurized catalytic production of dioxide species

Family Cites Families (22)

* 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
US3933988A (en) * 1966-10-24 1976-01-20 Hooker Chemicals & Plastics Corporation Method of simultaneously producing chlorine dioxide and a sulfate salt
US3563702A (en) * 1968-03-05 1971-02-16 Hooker Chemical Corp Production of chlorine dioxide
SE328854B (sv) * 1969-07-15 1970-09-28 Nippon Soda Co
US4154809A (en) * 1976-03-19 1979-05-15 Erco Industries Limited High efficiency chlorine dioxide production using HCl as acid and methanol addition
CA1079931A (en) * 1976-03-19 1980-06-24 Richard Swindells High efficiency production of chlorine dioxide by solvay process
US4145401A (en) * 1976-03-19 1979-03-20 Erco Industries Limited High efficiency chlorine dioxide production at low acidity with methanol addition
JPS538398A (en) * 1976-07-12 1978-01-25 Japan Carlit Co Ltd Manufacturing method of chlorine dioxide
JPS5444278A (en) * 1977-09-16 1979-04-07 Tateishi Roka Kougiyou Kk Method of producing filter cylinder for cartridge filter
JPS5474296A (en) * 1977-11-26 1979-06-14 Japan Carlit Co Ltd Manufacture of chlorine dioxide
US4178356A (en) * 1977-12-02 1979-12-11 The Japan Carlit Co., Ltd. Process for manufacturing chlorine dioxide
US4169134A (en) * 1977-12-02 1979-09-25 The Japan Carlit Co., Ltd. Manufacturing chlorine dioxide with thallium and silver or palladium catalysts
NZ190344A (en) * 1978-05-18 1981-02-11 Hooker Chemicals Plastics Corp Continuous production of a mixture of chlorine dioxide, chlorine and a neutral alkali metal salt
JPS5545483A (en) * 1978-09-29 1980-03-31 Matsushita Electric Works Ltd Outer edge device of reciprocating electric razor
BR8005356A (pt) * 1979-08-28 1981-03-10 Erco Ind Ltd Producao catalitica de dioxido de cloro
AU8282782A (en) * 1981-04-23 1982-10-28 Diamond Shamrock Chemicals Company Catalyst for making chlorine dioxide
US4381290A (en) * 1981-04-23 1983-04-26 Diamond Shamrock Corporation Method and catalyst for making chlorine dioxide
DE3478104D1 (en) * 1983-06-10 1989-06-15 Tenneco Canada Inc Process for the production of chlorine dioxide
US4465658A (en) * 1983-06-13 1984-08-14 Erco Industries Limited Chlorine dioxide process
US4473540A (en) * 1983-07-07 1984-09-25 Erco Industries Limited High efficiency chlorine dioxide process
SE452756B (sv) * 1985-03-04 1987-12-14 Eka Nobel Ab Forfarande for framstellning av klordioxid
SE460046B (sv) * 1987-03-27 1989-09-04 Eka Nobel Ab Foerfarande foer framstaellning av klordioxid

Also Published As

Publication number Publication date
NO894173L (no) 1990-04-23
FI94950C (sv) 1995-11-27
US5002746A (en) 1991-03-26
BR8905262A (pt) 1990-05-22
PT92033A (pt) 1990-04-30
AU606537B2 (en) 1991-02-07
CA1333518C (en) 1994-12-20
PT92033B (pt) 1995-05-31
SE8803761D0 (sv) 1988-10-20
NO894173D0 (no) 1989-10-19
US5002746B1 (sv) 1993-02-16
JPH02157103A (ja) 1990-06-15
EP0365501A1 (en) 1990-04-25
SE8803761L (sv) 1990-04-21
AU4291589A (en) 1990-05-17
AR245675A1 (es) 1994-02-28
FI894901A0 (sv) 1989-10-16
NZ231045A (en) 1991-04-26
SE464193B (sv) 1991-03-18

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Owner name: EKA NOBEL AB