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Title:
PULVERIZING METHOD OF GAS ABSORBING MATERIAL FOR ELECTRICITY STORAGE DEVICE AND PULVERIZER OF GAS ABSORBING MATERIAL FOR ELECTRICITY STORAGE DEVICE
Document Type and Number:
Japanese Patent JP2014172005
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a pulverizing method of a gas absorbing material for an electricity storage device and a pulverizer of the gas absorbing material for the electricity storage device where the gas absorbing material for the electricity storage device is pulverized so as to be a particle diameter of 50 μm or less and pulverized without absorbing moisture from air as much as possible.SOLUTION: A pulverizer 1 of a gas absorbing material for an electricity storage device comprises: a jet mill body 2 to pulverize the gas absorbing material for the electricity storage device so as to be a particle diameter of 50 μm or less; and a raw material charging device 3 to feed the gas absorbing material for the electricity storage device to be pulverized to the jet mill body 2. Dehumidified compressed air or nitrogen gas is fed to the jet mill body 2 and the dew point temperature of the raw material charging device 3 is controlled to be -20°C or less.

Inventors:
NOZUE MITSURU
Application Number:
JP2013048460A
Publication Date:
September 22, 2014
Filing Date:
March 11, 2013
Export Citation:
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Assignee:
KURITA WATER IND LTD
International Classes:
B02C19/06; B02C23/00; H01G9/12; H01G11/00; H01M10/52
Attorney, Agent or Firm:
Yuji Hayakawa
Passing shower Keisuke
Katsuyuki Okubo