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公开(公告)号：US3810951A
公开(公告)日：1974-05-14
申请号：US3638870
申请日：1970-05-11
Applicant: TEXACO INC
CPC classification number: C07C7/08
Abstract: OBJECTIONABLE IMPURITIES ARE REMOVED FROM A PARAFFIN DEHYDROGENATE BY EXTRACTING WITH A POLAR SOLVENT SUCH AS N,N-DIMETHYLFORMAMIDE WITH THE RESULT THAT AN ACCEPTABLY COLORED SULFONATE PRODUCT CAN BE PREPARED FROM THE EXTRACTED MATERIAL.
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