IT1202407B - METHOD FOR THE PRODUCTION OF SODIUM SULPHITE ANHYDROUS - Google Patents

METHOD FOR THE PRODUCTION OF SODIUM SULPHITE ANHYDROUS

Info

Publication number
IT1202407B
IT1202407B IT6715177A IT6715177A IT1202407B IT 1202407 B IT1202407 B IT 1202407B IT 6715177 A IT6715177 A IT 6715177A IT 6715177 A IT6715177 A IT 6715177A IT 1202407 B IT1202407 B IT 1202407B
Authority
IT
Italy
Prior art keywords
production
sodium sulphite
sulphite anhydrous
anhydrous
sodium
Prior art date
Application number
IT6715177A
Other languages
Italian (it)
Original Assignee
Allied Chem
Allied 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 Chem, Allied Corp filed Critical Allied Chem
Application granted granted Critical
Publication of IT1202407B publication Critical patent/IT1202407B/en

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
    • C01D5/14Preparation of sulfites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Paper (AREA)
  • Compounds Of Iron (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
IT6715177A 1976-01-30 1977-01-25 METHOD FOR THE PRODUCTION OF SODIUM SULPHITE ANHYDROUS IT1202407B (en)

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 (1)

Publication Number Publication Date
IT1202407B true IT1202407B (en) 1989-02-09

Family

ID=27096610

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6715177A IT1202407B (en) 1976-01-30 1977-01-25 METHOD FOR THE PRODUCTION OF SODIUM SULPHITE ANHYDROUS

Country Status (9)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2940697C2 (en) * 1979-10-08 1982-02-25 Hoechst Ag, 6000 Frankfurt Process for the production of sodium sulfite
WO2009062984A1 (en) * 2007-11-12 2009-05-22 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 (en) * 1959-09-25 1961-01-12 Basf Ag Process for the production of solid alkali sulfite
DE1186450B (en) * 1963-04-05 1965-02-04 Basf Ag Process for the production of pure sodium bisulfite and sulfite
DE1252188C2 (en) * 1963-12-30 1973-07-26 PROCESS FOR MANUFACTURING ANATERIC SODIUM SULPHITE
PL89623B1 (en) * 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
DE2703480A1 (en) 1977-08-04
DE2703480C2 (en) 1988-03-10
CA1093786A (en) 1981-01-20
BR7700565A (en) 1977-10-04
FR2339573A1 (en) 1977-08-26
ES455395A1 (en) 1978-03-01
FR2339573B1 (en) 1982-10-01
JPS5294895A (en) 1977-08-09
JPS6054887B2 (en) 1985-12-02
GB1520698A (en) 1978-08-09
MX143611A (en) 1981-06-10

Similar Documents

Publication Publication Date Title
IT1102383B (en) PROCEDURE FOR PRODUCING SODIUM HYPOCHLORITE
IT1087141B (en) PROCEDURE FOR THE PRODUCTION OF SODIUM PERCARBONATE
IT1083713B (en) PROCESS FOR THE MANUFACTURE OF FORMAMMIDE
IT1079812B (en) PROCEDURE FOR PRODUCING SODIUM BENZOATE
IT1075381B (en) PROCESS FOR THE PRODUCTION OF ACYLCYANIDE
IT1090036B (en) PROCEDURE FOR THE CONTINUOUS PRODUCTION OF SODIUM DITIONITE SOLUTIONS THROUGH CATHODIC REDUCTION
IT1075575B (en) PROCESS FOR THE PREPARATION OF SODIUM PERCARBONATE
IT1082694B (en) PROCESS FOR THE PRODUCTION OF POLYAMIDEIMMIDES
IT1075382B (en) PROCESS FOR THE PRODUCTION OF ACYLCYANIDE
IT1143576B (en) PROCEDURE FOR THE PRODUCTION OF BENZOILIC CYANURE
IT1086689B (en) PROCEDURE FOR THE PRODUCTION OF CHLOROMETILSILANI
IT1143577B (en) PROCEDURE FOR THE PRODUCTION OF BENZOILIC CYANURE
IT1079936B (en) PROCEDURE FOR THE PRODUCTION OF OPTICALLY ACTIVE ALLETROLONE
IT1079738B (en) PROCEDURE FOR THE PRODUCTION OF (MET) SODIUM ALYESULPHONATE
IT1075383B (en) PROCESS FOR THE PRODUCTION OF ACYLCYANIDE
IT1121968B (en) PROCESS FOR THE PRODUCTION OF SODIUM CARBONATE ANHYDROUS
IT1202407B (en) METHOD FOR THE PRODUCTION OF SODIUM SULPHITE ANHYDROUS
IT1071476B (en) PROCESS FOR THE PRODUCTION OF ALCOSSIANILINE
IT1044498B (en) PROCEDURE FOR THE PRODUCTION OF SODIUM DITIONITE
IT1076785B (en) PROCEDURE FOR THE PRODUCTION OF PUO2
IT1075526B (en) PROCESS FOR THE PRODUCTION OF SODIUM BISULPHATE
IT1102458B (en) PROCEDURE FOR THE PRODUCTION OF SODIUM DITIONIT
IT1071455B (en) PROCESS FOR THE PRODUCTION OF INDOLINA
IT1089301B (en) PROCEDURE FOR THE PRODUCTION OF BENZANTRONE
IT1083006B (en) PROCEDURE FOR THE PRODUCTION OF POLYSACCHARIDE I

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950131