发明公开
EP2714270A4 METHOD FOR CAPTURING AND RECYCLING IRON CATALYST USED IN THE PRODUCTION OF HALOALKANE COMPOUNDS
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转让
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基本信息:
- 专利标题: METHOD FOR CAPTURING AND RECYCLING IRON CATALYST USED IN THE PRODUCTION OF HALOALKANE COMPOUNDS
- 专利标题(中):VERFAHRENFÜRERFASSUNG UND RECYCLING VON EISENKATALYSATOREN ZUR HERSTELLUNG VON HALOALKANVERBINDUNGEN
- 申请号:EP12792675 申请日:2012-05-31
- 公开(公告)号:EP2714270A4 公开(公告)日:2015-03-11
- 发明人: CLOSE JOSHUA , WANG HAIYOU , TUNG HSUEH SUNG , COTTRELL STEPHEN A
- 申请人: HONEYWELL INT INC
- 专利权人: HONEYWELL INT INC
- 当前专利权人: HONEYWELL INTERNATIONAL INC.
- 当前专利权人地址: HONEYWELL INTERNATIONAL INC.
- 优先权: US201161492907 2011-06-03; US201213471601 2012-05-15
- 主分类号: B01J23/745
- IPC分类号: B01J23/745 ; B01J19/08 ; B01J19/20 ; B03C1/26 ; C07C21/06
摘要:
Disclosed is a method for capturing and recycling iron catalyst used in the production of haloalkane compounds and more particularly, to an improved process for the manufacture of the compound 1,1,1,3,3-pentachloropropane (HCC-240fa), in which an electromagnetic separation unit (EMSU) is used to facilitate the reaction. When energized, the EMSU functions to remove all iron particles from the reactor effluent; when de-energized, the iron particles captured by the EMSU can be flushed back into the reactor for re-use in the continued production of HCC-240fa. The present invention is also useful in the manufacturing processes for other haloalkane compounds such as HCC-250 and HCC-360.
摘要(中):
公开了一种用于捕获和再循环用于制备卤代烷烃化合物的铁催化剂的方法,更具体地说,涉及制备化合物1,1,1,3,3-五氯丙烷(HCC-240fa)的改进方法,其中 使用电磁分离单元(EMSU)来促进反应。 通电时,EMSU用于从反应器流出物中除去所有铁颗粒; 当断电时,由EMSU捕获的铁颗粒可以冲洗回反应器,以便在继续生产HCC-240fa时重新使用。 本发明也可用于其它卤代烷烃化合物如HCC-250和HCC-360的制备方法。
IPC结构图谱:
B | 作业;运输 |
--B01 | 一般的物理或化学的方法或装置 |
----B01J | 化学或物理方法,例如,催化作用、胶体化学;其有关设备 |
------B01J23/00 | 不包含在B01J21/00组中的,包含金属或金属氧化物或氢氧化物的催化剂 |
--------B01J23/16 | .砷、锑、铋、钒、铌、钽、钋、铬、钼、钨、锰、锝或铼的 |
----------B01J23/74 | ..铁系金属 |
------------B01J23/745 | ...铁 |