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Patent Searching and Data


Title:
REACTION DEVICE, METHOD FOR PRODUCING VINYL-BASED POLYMER, CONTROL DEVICE, AND STIRRING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/265056
Kind Code:
A1
Abstract:
This reaction device comprises: a reactor provided with a straight body part; a stirring shaft; and stirring blades, wherein the dimensions of the straight body part, the dimensions of the stirring blade, and a set value for the rotation speed of the stirring shaft satisfy the relationship represented by N(b/d)(L/D)/n≤6.0. N represents the number of the plurality of stirring blades; b represents the maximum value [m] of the blade widths of the plurality of stirring blades; d represents the maximum value [m] of the blade diameters of the plurality of stirring blades; L represents the length [m] in the extending direction of the straight body part; D represents the maximum value [m] of the diameters of a plurality of inscribed circles substantially inscribed in the straight body part in each of the cross sections by a plurality of planes, which are substantially perpendicular to the extending direction of the straight body part, when the straight body part is cut in a plurality of planes passing through respective attachment positions of the plurality of stirring blades; and n represents a set value of the rotation speed [rps] of the stirring shaft.

Inventors:
IDA TORU (JP)
HAMAGUCHI YASUNORI (JP)
Application Number:
PCT/JP2022/024033
Publication Date:
December 22, 2022
Filing Date:
June 15, 2022
Export Citation:
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Assignee:
SHINETSU CHEMICAL CO (JP)
International Classes:
C08F2/01; B01F27/1125; B01F27/191; B01F27/90; B01F35/90; B01J19/18
Foreign References:
JPS5220992A1977-02-17
JP2000143706A2000-05-26
JP2001247604A2001-09-11
JPH0710902A1995-01-13
JPH07233202A1995-09-05
JPH0881507A1996-03-26
JPH07233202B1
JPH07233206B1
JP2013151621A2013-08-08
Attorney, Agent or Firm:
RYUKA IP LAW FIRM (JP)
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