发明名称 |
Solutions of ammonium sulfate, ammonium nitrate and urea, with high nitrogen and sulfur content, having low salt-out temperatures |
摘要 |
Useful fertilizer solutions of high nitrogen and high sulfur content can be prepared from ammonium sulfate, ammonium nitrate and urea in water. By selecting proper ratios, low salt-out temperatures can be achieved to use optimum amounts of inexpensive urea.
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申请公布号 |
US5082487(A) |
申请公布日期 |
1992.01.21 |
申请号 |
US19880179820 |
申请日期 |
1988.04.11 |
申请人 |
ALLIED-SIGNAL INC. |
发明人 |
MAYER, RICHARD E. |
分类号 |
C05C1/00;C05C13/00;C05G3/00 |
主分类号 |
C05C1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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