发明名称 |
RECOVERY OF CHROMAN DERIVATIVES |
摘要 |
A process for recovering a concentrate of chromans from a distillate containing chromans is provided comprising the steps of: (1) forming chroman phosphates in the distillate; (2) subjecting the distillate to shearing forces, in the presence of a gas of flotation to form a froth; and (3) recovering the froth containing the concentrate of chroman phosphates. |
申请公布号 |
WO0043380(A1) |
申请公布日期 |
2000.07.27 |
申请号 |
WO2000AU00038 |
申请日期 |
2000.01.25 |
申请人 |
SWIG PTY. LTD.;WEST, SIMON, MICHAEL |
发明人 |
WEST, SIMON, MICHAEL |
分类号 |
C07D311/04;C07D311/72;C07F9/655 |
主分类号 |
C07D311/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|