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Process for coking pumpable animal and dairy wastes

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专利汇可以提供Process for coking pumpable animal and dairy wastes专利检索,专利查询,专利分析的服务。并且Animal and dairy wastes are converted to deodorized coke suitable for use as fertilizer or soil conditioner, an aqueous odor-free effluent having low chemical oxygen demand and reduced phosphorus content and an odorless gas suitable for discharge to the atmosphere. The wastes are coked in the liquid phase under pressure to produce wet coke and a malodorous, gas-containing effluent high in chemical oxygen demand. The wet coke is treated with pressurized hot air to remove liquids therefrom and the air stream is mixed with the effluent and the mixture is oxidized, brought into heat exchange relationship with incoming wastes and then discharged.,下面是Process for coking pumpable animal and dairy wastes专利的具体信息内容。

  • 2. The process according to claim 1, wherein said oxidation is carried out at about 550* F. under autogenous pressure.
  • 3. The process according to claim 1, wherein said pressurized hot air is heated by passage through said heating zone to a temperature of from about 250* F. to 350* F.
  • 4. The process according to claim 1, wherein said hot air is passed over said wet coke bed at a flow rate sufficient to expand said coke bed and maintain same in an expanded condition.
  • 5. The process according to claim 1, wherein sufficient air is used to provide excess oxygen.
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