FR2339573B1 - - Google Patents

Info

Publication number
FR2339573B1
FR2339573B1 FR7701591A FR7701591A FR2339573B1 FR 2339573 B1 FR2339573 B1 FR 2339573B1 FR 7701591 A FR7701591 A FR 7701591A FR 7701591 A FR7701591 A FR 7701591A FR 2339573 B1 FR2339573 B1 FR 2339573B1
Authority
FR
France
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
FR7701591A
Other languages
French (fr)
Other versions
FR2339573A1 (fr
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.)
Allied Corp
Original Assignee
Allied Chemical and Dye Corp
Allied Chemical Corp
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 claimed from US05/653,876 external-priority patent/US4003985A/en
Application filed by Allied Chemical and Dye Corp, Allied Chemical Corp filed Critical Allied Chemical and Dye Corp
Publication of FR2339573A1 publication Critical patent/FR2339573A1/fr
Application granted granted Critical
Publication of FR2339573B1 publication Critical patent/FR2339573B1/fr
Granted legal-status Critical Current

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
    • C01D5/14—Preparation of sulfites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Iron (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Paper (AREA)
FR7701591A 1976-01-30 1977-01-20 Procede de production de sulfite de sodium et nouveau produit ainsi obtenu Granted FR2339573A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/653,876 US4003985A (en) 1976-01-30 1976-01-30 Production of sodium sulfite
US05/711,326 US4112061A (en) 1976-01-30 1976-08-03 Production of sodium sulfite utilizing mother liquor from the sodium metabisulfite process

Publications (2)

Publication Number Publication Date
FR2339573A1 FR2339573A1 (fr) 1977-08-26
FR2339573B1 true FR2339573B1 (ja) 1982-10-01

Family

ID=27096610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701591A Granted FR2339573A1 (fr) 1976-01-30 1977-01-20 Procede de production de sulfite de sodium et nouveau produit ainsi obtenu

Country Status (9)

Country Link
JP (1) JPS6054887B2 (ja)
BR (1) BR7700565A (ja)
CA (1) CA1093786A (ja)
DE (1) DE2703480A1 (ja)
ES (1) ES455395A1 (ja)
FR (1) FR2339573A1 (ja)
GB (1) GB1520698A (ja)
IT (1) IT1202407B (ja)
MX (1) MX143611A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2940697C2 (de) * 1979-10-08 1982-02-25 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Natriumsulfit
US8366793B2 (en) 2007-11-12 2013-02-05 Solvay Chemicals, Inc. Method of decarbonation and its use in producing crystalline sodium sulfite or other alkali products

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1096883B (de) * 1959-09-25 1961-01-12 Basf Ag Verfahren zur Herstellung von festem Alkalisulfit
DE1186450B (de) * 1963-04-05 1965-02-04 Basf Ag Verfahren zur Herstellung von reinem Natriumbisulfit und -sulfit
DE1252188C2 (de) * 1963-12-30 1973-07-26 Verfahren zum herstellen von wasserfreiem natriumsulfit
PL89623B1 (ja) * 1973-12-27 1976-11-30
JPS5322192A (en) * 1976-08-13 1978-03-01 Nisso Kinzoku Kk Manufacturing process for higher purity sodium sulfite anhydride

Also Published As

Publication number Publication date
GB1520698A (en) 1978-08-09
DE2703480A1 (de) 1977-08-04
FR2339573A1 (fr) 1977-08-26
CA1093786A (en) 1981-01-20
JPS5294895A (en) 1977-08-09
MX143611A (es) 1981-06-10
BR7700565A (pt) 1977-10-04
DE2703480C2 (ja) 1988-03-10
IT1202407B (it) 1989-02-09
JPS6054887B2 (ja) 1985-12-02
ES455395A1 (es) 1978-03-01

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse