Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
多ヒドロキシル化脂肪族炭化水素またはそのエステルのクロロヒドリンへの変換
Document Type and Number:
Japanese Patent JP2010523702
Kind Code:
A
Abstract:
The present invention relates to a process for converting at least one multihydroxylated-aliphatic hydrocarbon and/or an ester thereof to at least one chlorohydrin and/or an ester thereof, comprising at least one reaction step in which the multihydroxylated-aliphatic hydrocarbon and/or ester thereof is contacted with hydrogen chloride under reaction conditions to produce the chlorohydrin and/or ester thereof, followed by at least one downstream processing step in which the effluents of the reaction step are processed, wherein the downstream processing step is performed in such conditions that the effluents containing the chlorohydrin and/or ester thereof are kept at a temperature of less than 12O° C. The invention allows to minimize the liberation of hydrogen chloride from the products of the hydrochlorination reaction, hence reducing the corrosion of the downstream equipment and reducing M the need to use costly corrosion resistant materials.

Inventors:
Briggs, John Earl.
Hook, Bruce Dee.
Clapper, William Jay.
Meter, Anil Jay.
Alvarado, Robert M.
Norman, Sasha
Vergil, Perry S.
Application Number:
JP2010503223A
Publication Date:
July 15, 2010
Filing Date:
April 11, 2008
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Dow Global Technologies Incorporated
International Classes:
C07C29/62; C07C31/34; C07C31/42; C07B61/00
Domestic Patent References:
JP2009539927A2009-11-19
JPH07165665A1995-06-27
Foreign References:
WO2005054167A12005-06-16
WO2006100317A12006-09-28
WO2006020234A12006-02-23
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Satoshi Deno
Atsushi Ebiya
Toko Saito