Classifications

• • C—CHEMISTRY; METALLURGY
  • C01—INORGANIC CHEMISTRY
  • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
  • C01B21/00—Nitrogen; Compounds thereof
  • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
  • C01B21/14—Hydroxylamine; Salts thereof
  • C01B21/1409—Preparation
  • C01B21/1418—Preparation by catalytic reduction of nitrogen oxides or nitrates with hydrogen
• • 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
  • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
  • B01J23/42—Platinum
• • 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
  • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
  • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
  • B01J27/057—Selenium or tellurium; Compounds thereof
  • B01J27/0576—Tellurium; Compounds thereof

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Engineering & Computer Science (AREA)
• Materials Engineering (AREA)
• Inorganic Chemistry (AREA)
• Catalysts (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=4395264

Family Applications (1)

Country Status (9)

Families Citing this family (4)

• 1974
  • 1974-10-14 CH CH1378174A patent/CH597909A5/xx not_active IP Right Cessation
• 1975
  • 1975-02-15 TR TR1829875A patent/TR18298A/en unknown
  • 1975-10-13 NL NL7512012A patent/NL7512012A/en not_active Application Discontinuation
  • 1975-10-13 ES ES441732A patent/ES441732A1/en not_active Expired
  • 1975-10-13 IT IT5175175A patent/IT1047782B/en active
  • 1975-10-13 DE DE19752545803 patent/DE2545803A1/en active Pending
  • 1975-10-13 BR BR7506681A patent/BR7506681A/en unknown
  • 1975-10-13 JP JP12315675A patent/JPS5164488A/en active Pending
  • 1975-10-13 GB GB4176875A patent/GB1468109A/en not_active Expired

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