发明名称 Process for extracting organic substances from minerals
摘要 The present invention relates to a process for extracting hydrocarbons from minerals by means of steam, wherein steam in the temperature range from 360 to 600 DEG C and at pressures from 130 to 700 atmospheres is used as extractant.
申请公布号 DE3201719(A1) 申请公布日期 1983.07.28
申请号 DE19823201719 申请日期 1982.01.21
申请人 PETER,SIEGFRIED,PROF.DR. 发明人 PETER,SIEGFRIED,PROF.DR.
分类号 C10G1/04;(IPC1-7):C10G1/04 主分类号 C10G1/04
代理机构 代理人
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