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Title:
【発明の名称】プロセス流からの水の除去
Document Type and Number:
Japanese Patent JP2000516604
Kind Code:
A
Abstract:
PCT No. PCT/GB97/02104 Sec. 371 Date Feb. 8, 1999 Sec. 102(e) Date Feb. 8, 1999 PCT Filed Aug. 5, 1997 PCT Pub. No. WO98/06685 PCT Pub. Date Feb. 19, 1998Process for removing water from compositions containing water, organics and hydrogen fluoride (e.g. product stream from vapour phase hydrofluorination processes, e.g. manufacture of HFA 134a, HFA 125 or HFA 32) by phase separation and purge of the aqueous layer.

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Inventors:
Ewing, Paul, Nicholas
Basilyak, Paul, David Bernard
Bonif Ace, David, William
Application Number:
JP50947898A
Publication Date:
December 12, 2000
Filing Date:
August 05, 1997
Export Citation:
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Assignee:
IMPERIAL CHEMICAL INDUSTRIES PLC
International Classes:
C07C17/383; C07C17/20; C07C17/21; C07C17/361; C07C17/38; C07C19/08; (IPC1-7): C07C17/383; C07C17/21; C07C19/08
Attorney, Agent or Firm:
Shigeru Yagita (2 outside)



 
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