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Process for desulfurizing coke

阅读:47发布:2022-06-15

专利汇可以提供Process for desulfurizing coke专利检索,专利查询,专利分析的服务。并且Petroleum coke of reduced sulfur content is produced by adding an alkali metal carbonate (preferably sodium carbonate) to the coker feedstock prior to coking and then, after coking, treating the coke with hydrogen at an elevated temperature.,下面是Process for desulfurizing coke专利的具体信息内容。

  • 2. The process of claim 1 wherein the coke is subjected to grinding to produce a suitable particle size for hydrogenation.
  • 3. The process of claim 2 wherein the coke is reduced to particle size of less than 12 U.S. Standard mesh.
  • 4. The process of claim 3 wherein the coke is heated at a temperature in the range of about 1,100* to about 1,600*F.
  • 5. The process of claim 4 wherein the coke is washed with water after it is treated with hydrogen.
  • 6. The process of claim 5 wherein the alkali metal carbonate is sodium carbonate.
  • 7. The process of claim 6 wherein the temperature of treating with Hydrogen is in the range of about 1,100*F to about 1,400*F.
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