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Title:
OIL ADSORBENT AND METHOD FOR PRODUCING OIL ADSORBENT
Document Type and Number:
WIPO Patent Application WO/2019/163400
Kind Code:
A1
Abstract:
[Problem] To provide: an oil adsorbent which selectively adsorbs oil from water to be treated that contains oil, which has excellent oil adsorption, and which is capable of maintaining a treatment capacity for a long time; and a method for producing the oil adsorbent. [Solution] This oil adsorbent 21 preferably comprises a laminate in which, among thermoplastic resins having an average diameter of 0.5-10 μm, a polypropylene resin is laminated, wherein the laminate has a packing density of 0.20-0.40 g/ml and a specific surface area of 0.44-8.89 m2/g.

Inventors:
UEYAMA TETSURO (JP)
MAKABE RYO (JP)
Application Number:
JP2019/002463
Publication Date:
August 29, 2019
Filing Date:
January 25, 2019
Export Citation:
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Assignee:
KYOWAKIDEN IND CO LTD (JP)
International Classes:
B01J20/26; B01J20/28; B01J20/30; B32B5/26; D04H3/007; D04H3/16
Foreign References:
JP2013184095A2013-09-19
JPS5051484A1975-05-08
JPS50152554A1975-12-08
JPS5029483A1975-03-25
JPH0931857A1997-02-04
JPS5112465A1976-01-31
JP2001321622A2001-11-20
JP2014184398A2014-10-02
Attorney, Agent or Firm:
ARIYOSHI Shuichiro et al. (JP)
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