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Patent Searching and Data


Title:
METAL-ADSORBING FIBERS AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/230616
Kind Code:
A1
Abstract:
Metal-adsorbing fibers comprising poly(vinyl alcohol) and an amine-based polymer, which have a content of the amine-based polymer of 30 mass% or higher with respect to the mass of the metal-adsorbing fibers and which, through 1-hour immersion in 3-N hydrochloric acid at 40°C, have a loss in mass of 5 mass% or less.

Inventors:
KAMADA HIDEKI (JP)
NISHIUMI YOHEI (JP)
KABAYAMA HIROFUMI (JP)
Application Number:
PCT/JP2020/017993
Publication Date:
November 19, 2020
Filing Date:
April 27, 2020
Export Citation:
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Assignee:
KURARAY CO (JP)
International Classes:
D01F6/50; B01J20/26; B01J20/28; B01J20/30; D06M15/55
Foreign References:
JPS62184113A1987-08-12
JPH06316811A1994-11-15
JP2015120873A2015-07-02
JP2012067267A2012-04-05
JP2012067268A2012-04-05
JP2011219748A2011-11-04
JP2011056349A2011-03-24
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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