CA1002286A - Process for controlling chlorate and hydrogen ion content in the manufacture of chlorine dioxide from alkali metal chlorate and an inorganic acid - Google Patents

Process for controlling chlorate and hydrogen ion content in the manufacture of chlorine dioxide from alkali metal chlorate and an inorganic acid

Info

Publication number
CA1002286A
CA1002286A CA175,953A CA175953A CA1002286A CA 1002286 A CA1002286 A CA 1002286A CA 175953 A CA175953 A CA 175953A CA 1002286 A CA1002286 A CA 1002286A
Authority
CA
Canada
Prior art keywords
chlorate
manufacture
controlling
alkali metal
inorganic acid
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
Application number
CA175,953A
Other languages
English (en)
Other versions
CA175953S (en
Inventor
Bengt G. Hultman
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.)
Mo och Domsjo AB
Original Assignee
Mo och Domsjo 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 Mo och Domsjo AB filed Critical Mo och Domsjo AB
Application granted granted Critical
Publication of CA1002286A publication Critical patent/CA1002286A/en
Expired legal-status Critical Current

Links

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
    • C01B11/025—Preparation from chlorites or chlorates from chlorates without any other reaction reducing agent than chloride ions
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/12—Condition responsive control

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
CA175,953A 1972-07-14 1973-07-09 Process for controlling chlorate and hydrogen ion content in the manufacture of chlorine dioxide from alkali metal chlorate and an inorganic acid Expired CA1002286A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7209343A SE371633B (de) 1972-07-14 1972-07-14

Publications (1)

Publication Number Publication Date
CA1002286A true CA1002286A (en) 1976-12-28

Family

ID=20276437

Family Applications (1)

Application Number Title Priority Date Filing Date
CA175,953A Expired CA1002286A (en) 1972-07-14 1973-07-09 Process for controlling chlorate and hydrogen ion content in the manufacture of chlorine dioxide from alkali metal chlorate and an inorganic acid

Country Status (10)

Country Link
US (1) US3852033A (de)
JP (1) JPS4956900A (de)
BR (1) BR7305260D0 (de)
CA (1) CA1002286A (de)
DE (1) DE2334686C3 (de)
FI (1) FI52567C (de)
FR (1) FR2192974B1 (de)
NO (1) NO133834C (de)
SE (1) SE371633B (de)
ZA (1) ZA734422B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50148057A (de) * 1974-05-20 1975-11-27
JPS543596B2 (de) * 1974-05-20 1979-02-24
DE2810426C2 (de) * 1978-03-10 1983-02-03 Dowa Engineering Co., Ltd., Okayama Verfahren zum Entfernen von SO↓2↓ aus einem Abgas
DK150965C (da) * 1978-03-16 1988-08-01 Dowa Mining Co Fremgangsmaade til fjernelse af so2 fra en spildgas
US4251503A (en) * 1978-09-19 1981-02-17 Erco Industries Limited Efficiency control system for chlorine dioxide plants
US5322598A (en) * 1990-02-06 1994-06-21 Olin Corporation Chlorine dioxide generation using inert load of sodium perchlorate
US5227306A (en) * 1991-05-13 1993-07-13 Ashchem. I.P. Method and apparatus for controlling the rate of chlorine dioxide generation
US5382520A (en) * 1991-05-13 1995-01-17 Drew Chemical Corporation Automated method for controlling the rate of chlorine dioxide generation
US5518932A (en) * 1993-06-21 1996-05-21 Albemarle Corporation Control of ethylene on alkyl aluminum chain growth processes using calorimetry
BR0109320A (pt) * 2000-03-17 2002-12-10 Sterling Pulp Chem Ltd Estratégias de controle avançado para processos de geração de dióxido de cloro
CN103592331B (zh) * 2013-11-13 2016-05-25 陕西科技大学 一种造纸漂白废水中可吸附有机氯化物的检测方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3276843A (en) * 1963-02-27 1966-10-04 Phillips Petroleum Co Thermometric analysis method and apparatus for control of catalytic reactions
JPS4422960Y1 (de) * 1966-04-11 1969-09-27
US3760065A (en) * 1970-05-29 1973-09-18 Erco Ind Ltd Production of chlorine dioxide
US3754081A (en) * 1970-09-17 1973-08-21 Hooker Chemical Corp Process for the production of chlorine dioxide,chlorine and a mixtureof an alkali metal sulfate and bisulfate

Also Published As

Publication number Publication date
DE2334686B2 (de) 1975-03-27
JPS4956900A (de) 1974-06-03
NO133834C (de) 1976-07-07
BR7305260D0 (pt) 1974-08-29
US3852033A (en) 1974-12-03
FR2192974B1 (de) 1976-05-07
FR2192974A1 (de) 1974-02-15
FI52567B (de) 1977-06-30
FI52567C (fi) 1977-10-10
NO133834B (de) 1976-03-29
SE371633B (de) 1974-11-25
ZA734422B (en) 1974-03-27
DE2334686C3 (de) 1975-12-11
DE2334686A1 (de) 1974-01-31

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