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Patent Searching and Data


Title:
熱い(メタ)アクリル酸を含有するガス混合物の急冷法
Document Type and Number:
Japanese Patent JP3825749
Kind Code:
B2
Abstract:
In a process for quenching a hot gas mixture comprising (meth)acrylic acid by direct cooling by means of a cooling liquid in a spray cooler, the cooling liquid is atomized in the spray cooler by means of an impingement atomizer.

Inventors:
Volker Deal
Claus Joachim Muller-Engel
Gerhard Nestler
Application Number:
JP2002551512A
Publication Date:
September 27, 2006
Filing Date:
December 13, 2001
Export Citation:
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Assignee:
BASF Aktiengesellschaft
International Classes:
C07C51/43; C07B63/00; C07C51/235; C07C51/25; C07C51/42; C07C57/05; C07C57/055; C07C57/07
Domestic Patent References:
JP2002509902A
JP2002509903A
JP2002509905A
JP49104884A
JP2002539104A
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel