WO2009008363A1 - (inorganic nanoparticle)-(cellulose gel) complex, and method for production thereof - Google Patents

(inorganic nanoparticle)-(cellulose gel) complex, and method for production thereof Download PDF

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Publication number
WO2009008363A1
WO2009008363A1 PCT/JP2008/062153 JP2008062153W WO2009008363A1 WO 2009008363 A1 WO2009008363 A1 WO 2009008363A1 JP 2008062153 W JP2008062153 W JP 2008062153W WO 2009008363 A1 WO2009008363 A1 WO 2009008363A1
Authority
WO
WIPO (PCT)
Prior art keywords
complex
inorganic nanoparticle
cellulose gel
production
void content
Prior art date
Application number
PCT/JP2008/062153
Other languages
French (fr)
Japanese (ja)
Inventor
Shigenori Kuga
Jie Cai
Original Assignee
The University Of Tokyo
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by The University Of Tokyo filed Critical The University Of Tokyo
Publication of WO2009008363A1 publication Critical patent/WO2009008363A1/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
    • H01M4/8652—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites as mixture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B22F3/1121—Making porous workpieces or articles by using decomposable, meltable or sublimatable fillers
    • B22F3/1137—Making porous workpieces or articles by using decomposable, meltable or sublimatable fillers by coating porous removable preforms
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/08—Alloys with open or closed pores
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8605—Porous electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8825—Methods for deposition of the catalytic active composition
    • H01M4/8828—Coating with slurry or ink
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Abstract

Disclosed are: an (inorganic nanoparticle)-(cellulose gel) complex having a high void content; a method for producing the complex; a method for producing a continuous inorganic nanoparticle material from a complex having a high void content; and an (inorganic nanoparticle)-(cellulose gel) complex comprising a porous cellulose gel and an inorganic nanoparticle, wherein the inorganic nanoparticle is carried in a pore of the porous cellulose gel and the void content is 80% or greater.
PCT/JP2008/062153 2007-07-06 2008-07-04 (inorganic nanoparticle)-(cellulose gel) complex, and method for production thereof WO2009008363A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-179064 2007-07-06
JP2007179064A JP2009012146A (en) 2007-07-06 2007-07-06 Inorganic nanoparticle-cellulose gel composite body and its manufacturing method

Publications (1)

Publication Number Publication Date
WO2009008363A1 true WO2009008363A1 (en) 2009-01-15

Family

ID=40228537

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/062153 WO2009008363A1 (en) 2007-07-06 2008-07-04 (inorganic nanoparticle)-(cellulose gel) complex, and method for production thereof

Country Status (2)

Country Link
JP (1) JP2009012146A (en)
WO (1) WO2009008363A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010104061A1 (en) * 2009-03-10 2010-09-16 国立大学法人東京大学 Glass and process for producing same
CN110683589A (en) * 2019-10-17 2020-01-14 宁波大学 Preparation method of cobaltosic oxide nano material
CN111111620A (en) * 2020-01-09 2020-05-08 青岛科技大学 Efficient, green and environment-friendly adsorption degradation material and preparation method and application thereof
CN115725209A (en) * 2023-01-05 2023-03-03 曹阳 Nano composite coating and preparation method thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108325506B (en) * 2018-01-17 2020-08-25 昆明理工大学 Preparation method of modified cellulose aerogel for adsorbing heavy metals

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007031753A (en) * 2005-07-25 2007-02-08 Institute Of Physical & Chemical Research Method for producing support-metal nanoparticle composite, method for producing metal nanoparticle fused body, and metal nanoparticle fused body

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007031753A (en) * 2005-07-25 2007-02-08 Institute Of Physical & Chemical Research Method for producing support-metal nanoparticle composite, method for producing metal nanoparticle fused body, and metal nanoparticle fused body

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
CAI J. ET AL.: "Cellulose Gel Nai deno Hanno ni yoru Muki Nano Ryushi no Gosei", THE CELLULOSE SOCIETY OF JAPAN DAI 14 KAI NENJI TAIKAI 2007 CELLULOSE R & D KOEN YOKOSHU, vol. 14TH, 15 July 2007 (2007-07-15), pages 54 *
JINPING ZHOU ET AL.: "Cellulose microporous membranes prepared from NAOH/urea aqueous solution", JOURNAL OF MEMBRANE SCIENCE, vol. 210, no. 1, 1 December 2002 (2002-12-01), pages 77 - 90, XP004389661, DOI: doi:10.1016/S0376-7388(02)00377-0 *
KUROKAWA Y.: "Gel-maku o Riyo shita Chobiryushi no Chosei", KOBUNSHI, vol. 37, no. 8, 1 August 1988 (1988-08-01), pages 628 *
SHILIN LIU ET AL.: "Synthesis and Alignment of Iron Oxide Nanoparticles in a Regenerated Cellulose Film", MACROMOLECULAR AND COMMUNICATIONS, vol. 27, no. 24, 19 December 2006 (2006-12-19), pages 2084 - 2089 *
YOICHI KUROKAWA AND KOICHI HANEDA: "Preparation of Ultrafine Magnetic Pariticles by Using Finely Porous Membrane", JOURNAL OF POLYMER SCIENCE, vol. 25, no. 9, September 1987 (1987-09-01), pages 369 - 372 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010104061A1 (en) * 2009-03-10 2010-09-16 国立大学法人東京大学 Glass and process for producing same
CN110683589A (en) * 2019-10-17 2020-01-14 宁波大学 Preparation method of cobaltosic oxide nano material
CN110683589B (en) * 2019-10-17 2022-03-25 宁波大学 Preparation method of cobaltosic oxide nano material
CN111111620A (en) * 2020-01-09 2020-05-08 青岛科技大学 Efficient, green and environment-friendly adsorption degradation material and preparation method and application thereof
CN115725209A (en) * 2023-01-05 2023-03-03 曹阳 Nano composite coating and preparation method thereof
CN115725209B (en) * 2023-01-05 2023-12-22 曹阳 Nano composite coating and preparation method thereof

Also Published As

Publication number Publication date
JP2009012146A (en) 2009-01-22

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