Classifications

• • C—CHEMISTRY; METALLURGY
  • C01—INORGANIC CHEMISTRY
  • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
  • C01C1/00—Ammonia; Compounds thereof
  • C01C1/02—Preparation, purification or separation of ammonia
  • C01C1/026—Preparation of ammonia from inorganic compounds
  • C01C1/028—Preparation of ammonia from inorganic compounds from ammonium sulfate or sulfite
• • C—CHEMISTRY; METALLURGY
  • C01—INORGANIC CHEMISTRY
  • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
  • C01B17/00—Sulfur; Compounds thereof
  • C01B17/48—Sulfur dioxide; Sulfurous acid
  • C01B17/50—Preparation of sulfur dioxide
  • C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
  • C01B17/504—Preparation of sulfur dioxide by reduction of sulfur compounds of ammonium sulfates

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• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Inorganic Chemistry (AREA)
• Health & Medical Sciences (AREA)
• General Health & Medical Sciences (AREA)
• Analytical Chemistry (AREA)
• Inorganic Compounds Of Heavy Metals (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=21864854

Family Applications (1)

Country Status (2)

Families Citing this family (1)

• 0
  • BE BE526910D patent/BE526910A/xx unknown
• 1954
  • 1954-03-01 CH CH324180D patent/CH324180A/de unknown

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