发明授权
- 专利标题: Catalytic conversion of an ammonium sulfate to sulfur dioxide and ammonia
- 专利标题(中): 将硫酸铵催化转化为二氧化硫和氨
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申请号: US801981申请日: 1977-05-31
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公开(公告)号: US4081515A公开(公告)日: 1978-03-28
- 发明人: Henri Gruhier , Andre Deschamps , Philippe Renault
- 申请人: Henri Gruhier , Andre Deschamps , Philippe Renault
- 申请人地址: FR Rueil-Malmaison
- 专利权人: Institut Francais du Petrole
- 当前专利权人: Institut Francais du Petrole
- 当前专利权人地址: FR Rueil-Malmaison
- 优先权: FR7616566 19760531
- 主分类号: B01J23/00
- IPC分类号: B01J23/00 ; B01J27/00 ; C01B17/50 ; C01C1/02 ; C01B21/00
摘要:
Molten ammonium sulfate is converted to ammonia and sulfur dioxide by heating in the presence of at least one molybdenum and/or tungsten compound, preferably at a temperature in the range of 350.degree. to 500.degree. C.