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Patent Searching and Data


Title:
INORGANIC MATERIAL SEPARATION METHOD, REPROCESSED MATERIAL PRODUCTION METHOD, AND ORGANIC SUBSTANCE REMOVAL METHOD
Document Type and Number:
WIPO Patent Application WO/2017/154097
Kind Code:
A1
Abstract:
This inorganic material separation method includes the following steps performed in the given order: a contact step in which a composite material is brought into contact with a processing liquid, said composite material including a first organic substance that is decomposed by the processing liquid, a second organic substance that is not decomposed by the processing liquid, and an inorganic material; and a separation step in which the inorganic material and the processing liquid are separated, said processing liquid including decomposition products of the first organic substance, and the second organic substance. At the contact step and the separation step, the temperature of the processing liquid is set to at least the softening point of the second organic substance.

Inventors:
SHIMIZU AKIRA (JP)
KOBAYASHI KAZUHITO (JP)
AOYAGI KOUICHI (JP)
Application Number:
PCT/JP2016/057154
Publication Date:
September 14, 2017
Filing Date:
March 08, 2016
Export Citation:
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Assignee:
HITACHI CHEMICAL CO LTD (JP)
International Classes:
B29B17/02; C08J11/16; C08J11/18
Foreign References:
JP2013234240A2013-11-21
JPS5456680A1979-05-07
JP2013017954A2013-01-31
JP2003019713A2003-01-21
JP2001172426A2001-06-26
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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