发明名称 |
CLEAVAGE AND HYDROGENATION OF REFRACTORY PETROLEUM RESIDUE PRODUCTS SUCH AS ASPHALTENES, RESINS AND THE LIKE |
摘要 |
A process for converting into lighter viscosity products the heavy fractions of petroleum or other hydrocarbon containing components comprises the use of steam and catalysts, at least one of which is prepared by treating an alcoholic solution of alkali metal hydroxide with hydrogen sulphide. The bottom and top fractions from the catalytic treatment may be each subjected to catalytic treatment. |
申请公布号 |
PH22227(A) |
申请公布日期 |
1988.07.01 |
申请号 |
PH19140000303 |
申请日期 |
1984.02.29 |
申请人 |
SWANSON ROLLAN |
发明人 |
SWANSON ROLLAN |
分类号 |
C10G11/06;C10G29/10;C10G47/06;C10G47/32 |
主分类号 |
C10G11/06 |
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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