| Title: | Coal boiler fume environment protection treatment, comprehensive utilization productive technologya nd special equipment thereof | ||
| Application Number: | 99105649 | Application Date: | 1999.04.19 |
| Publication Number: | 1231273 | Publication Date: | 1999.10.13 |
| Approval Pub. Date: | Granted Pub. Date: | ||
| International Classifi-cation: | C05D11/00 | ||
| Applicant(s) Name: | Wang Yujiao | Address: | 471003 |
| Inventor(s) Name: | |||
| Attorney & Agent: | wu fengyang | ||
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Abstract: |
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| The present invention relates to a comprehensive utilization process for flue of coal-fired boiler and its special-purpose equipment. It is characterized by that adopting ammonia water as absorbing agent, making the flue and atomized ammonia water take part in desulfurization reaction to produce ammonium sulfate, collecting the ammonium sulfate and smoke dust,adding potassic fertilizer and phosphate fertilizer, and magnetizing to obtain the invented composite fertilizer product. Said invention is favourable for environmental protection and possesses good desulfurization effect. Its cost is low. | |||
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| Time: | 8 | ||
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