发明名称 |
Ammonium thiosulfate products and methods of making the same |
摘要 |
An ammonium thiosulfate product and method of making the same are provided in which the product is ammonium thiosulfate crystals with a film of water, i.e. about 80% to 90% ammonium thiosulfate with 10% to 20% water and preferably about 85% ammonium thiosulfate and 15% water at a pH of about 8 to 10, preferably about 9 and preferably produced by adding anhydrous ammonium thiosulfate to a 60% solution of ammonium thiosulfate or by vacuum separation of water from a 60% solution of ammonium thiosulfate to produce a product at about 80% to 90% ammonium thiosulfate.
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申请公布号 |
US4378339(A) |
申请公布日期 |
1983.03.29 |
申请号 |
US19790045658 |
申请日期 |
1979.06.05 |
申请人 |
HEICO, INC. |
发明人 |
BRINKMAN, MAX R.;INGRAHAM, HAROLD E.;ROBERTSON, WILLIAM G. |
分类号 |
C01B17/64;(IPC1-7):C01B17/64 |
主分类号 |
C01B17/64 |
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地址 |
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