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Title:
再生原料に基づく超吸収体の製造方法
Document Type and Number:
Japanese Patent JP6494520
Kind Code:
B2
Abstract:
A process for producing water-absorbing polymer particles, comprising the steps of thermal cracking of bionaphtha in the presence of steam, removing propene and at least some of the propane, gas phase oxidation to give acrylic acid and polymerization to give water-absorbing polymer particles.

Inventors:
Claus Dieter Hairner
Jürgen Schroeder
Rüdiger Funk
Renate Wustefeld
Application Number:
JP2015543398A
Publication Date:
April 03, 2019
Filing Date:
November 18, 2013
Export Citation:
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Assignee:
BASF SE
International Classes:
B01J20/30; B01J20/26; C07C51/25; C07C57/05; C08F220/06; C08J3/12
Domestic Patent References:
JP2009504826A
JP2011527366A
Foreign References:
WO2011012440A1
WO2010090324A1
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Morita Taku
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima