发明名称 |
Process for the production of a plant growth stimulator from fly ash |
摘要 |
The invention relates to a process for the production of plant growth stimulator from fly ash, comprising treating fly ash with effluent NOx gases in a reactor under agitation a a temperature in the range of 60 to 100 degree celsius, for a time period in the rane of 2 to 5 hours and treating the resulting material with effluent ammonia gas in the same reactor under ambient conditions for time period in the range of 20 to 50 minutes.
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申请公布号 |
US2004250581(A1) |
申请公布日期 |
2004.12.16 |
申请号 |
US20040795576 |
申请日期 |
2004.03.08 |
申请人 |
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH |
发明人 |
RAO SUKURU RAMAKRISHNA;GHOSH SWAPAN KUMAR;SINGH GULAB;HAZRA SUSHANTA KUMAR |
分类号 |
B01D53/56;C05D3/04;C05D9/00;(IPC1-7):C05F7/00 |
主分类号 |
B01D53/56 |
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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