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Patent Searching and Data


Title:
CELLULOSE VISCOUS COMPOSITION, PRODUCTION METHOD THEREFOR, AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2018/008634
Kind Code:
A1
Abstract:
Provided are: a composition material which contains carboxymethyl cellulose as a major component, and can stably exhibit its chemical characteristics and electrochemical characteristics for a long period of time for the purpose of utilization of biomass resources; and a metal-air proton cell using the material. As the composition material, a composition material having superior storage stability is obtained by mixing ammonium hydrogen carbonate with wet granules of an acid-type carboxymethyl cellulose deposited by adding a crude carboxymethyl cellulose salt into sulfuric-acid acid water. In addition, a coating material or ink having the capability to form a flexible film is obtained by mixing a polyhydric alcohol and/or fat or oil with the composition material. This composition is applied to a carbon fiber cloth, dried, and cured, and the resultant structure is used as a positive electrode. The positive electrode is disposed so as to face a negative electrode metal plate. An acid electrolyte is poured therein to provide an arrangement for generating electricity. Thus obtained is a metal-air proton cell which can be regarded as a fuel cell in which an organic solid electrolyte functions.

Inventors:
FURUNO NOBUO (JP)
ISOBE KIYOSHI (JP)
WAKAYAMA HARUKA (JP)
Application Number:
PCT/JP2017/024494
Publication Date:
January 11, 2018
Filing Date:
July 04, 2017
Export Citation:
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Assignee:
FINE CLAY CO LTD (JP)
International Classes:
C08L1/26; C08K3/24; C08K5/19; H01M12/06
Domestic Patent References:
WO2008152803A12008-12-18
Foreign References:
JP2008285611A2008-11-27
JPH04266945A1992-09-22
JPS54117558A1979-09-12
JP2011006609A2011-01-13
JP2010159390A2010-07-22
Attorney, Agent or Firm:
UEKI, Kyuichi et al. (JP)
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