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Title:
CALCIUM-CARBONATE-MICROPARTICLE/FIBER COMPOSITE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2015/152283
Kind Code:
A1
Abstract:
This invention addresses the problem of providing a technology for manufacturing a composite of calcium-carbonate microparticles and fibers, said calcium-carbonate microparticles having an average primary-particle size of less than 1 µm. By synthesizing calcium carbonate in a fiber-containing solution while spraying a liquid into the reaction vessel, a composite of calcium-carbonate microparticles and fibers, said calcium-carbonate microparticles having an average primary-particle size of less than 1 µm, can be synthesized efficiently.

Inventors:
FUKUOKA MOE (JP)
NAKATANI TORU (JP)
GOTO SHISEI (JP)
Application Number:
PCT/JP2015/060234
Publication Date:
October 08, 2015
Filing Date:
March 31, 2015
Export Citation:
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Assignee:
JUJO PAPER CO LTD (JP)
International Classes:
C01F11/18; D21H17/68; D21H17/70
Foreign References:
JP2007528947A2007-10-18
JP2007528946A2007-10-18
JP2011116601A2011-06-16
JP2011073891A2011-04-14
JP2013536329A2013-09-19
Other References:
KEN'ICHI HARASHIMA ET AL.: "Nano Ryushi/Fiber no Seizo Hoho Chokoatsu Funryu o Mochiita Biryuka Gijutsu", JOURNAL OF THE JAPAN SOCIETY OF GRIDING ENGINEERS, vol. 55, no. 6, 1 June 2011 (2011-06-01), pages 342 - 345, XP008184744
GANG WANG ET AL.: "Nano-CaC03/polypropylene composites made with ultra-high-speed mixer", JOURNAL OF MATERIALS SCIENCE LETTERS, vol. 21, no. 13, pages 985 - 986, XP009109697, ISSN: 0261-8028
YANMIN WANG ET AL.: "Ultrasonication-Assisted Synthesis of Calcium Carbonate Nanoparticles", CHEM.ENG.COMM., vol. 192, pages 1468 - 1481, XP055359278
AHN J-W ET AL.: "Synthesis of Ultrafine Calciumn Carbonate Powders by Nozzle Spouting Method", JOURNAL OF THE KOREAN CERAMIC SOCIETY, vol. 33, no. 11, 30 November 1996 (1996-11-30), pages 1276 - 1284, XP055359274
GARETH J. PRICE ET AL.: "Composition of Calcium Carbonate Polymorphs precipitated Using Ultrasound", CRYSTAL GROWTH & DESIGN, vol. 11, no. 1, 2011, pages 39 - 44, XP055359277
Attorney, Agent or Firm:
ONO, Shinjiro et al. (JP)
Ono Shinjiro (JP)
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