公开(公告)号：US3709807A

公开(公告)日：1973-01-09

申请号：US3709807D

申请日：1970-03-23

申请人： LION FAT OIL CO LTD

发明人： TAKENOUCHI K ,  SUSUKI R ,  TOYODA S

IPC分类号： C01B17/92 ,  C07C303/14 ,  C07C303/42 ,  B01J1/10

CPC分类号： C07C303/42 ,  C01B17/92 ,  Y10S204/903 ,  Y10S204/904

摘要： METHODS OF SEPARATING THE BY-PRODUCT SULFURIC ACID FROM THE REACTION MIXTURE RESULTING FROM PHOTO-SULFOXIDATION OF PARAFFINS IN WHICH THE CONCENTRATION OF THE SULFURIC ACID IS FROM 30 TO 95% BY WEIGHT, WHICH COMPRISE THE STEP OF NEUTRALIZING SAID REACTION MIXTURE WITH CAUSTIC ALKALI OR CONTACT THE REACTION MIXTURE WITH UNDILUTED SULFURIC ACID, THEREBY SETTLING THE BY-PRODUCT SULFURIC ACID WITHIN THE REACTION MIXTURE.