发明授权
US4081515A Catalytic conversion of an ammonium sulfate to sulfur dioxide and ammonia 失效
将硫酸铵催化转化为二氧化硫和氨

Catalytic conversion of an ammonium sulfate to sulfur dioxide and ammonia
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.
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