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Patent Searching and Data


Title:
ADSORBENT AND METHOD FOR PREPARING ADSORBENT
Document Type and Number:
WIPO Patent Application WO/2019/163062
Kind Code:
A1
Abstract:
[Problem] To provide: an adsorbent which can reduce the total running cost of a water treatment apparatus while preventing membrane obstruction in a reverse osmosis membrane in advance and extending the usable life of the reverse osmosis membrane by selectively adsorbing specific suspended materials or soluble materials which cause membrane obstruction in the reverse osmosis membrane; and a method for preparing the adsorbent. [Solution] This adsorbent 21 preferably comprises a laminate in which, among thermoplastic resins having an average diameter of about 0.5-10 μm, nylon MXD6 resins are laminated, wherein said laminate has a packing density of about 0.20-0.40 g/mL and a specific surface area of about 0.33-6.54 m2/g.

Inventors:
UEYAMA Tetsuro (10-2, Kawaguchi-machi, Nagasaki-sh, Nagasaki 08, 〒8528108, JP)
KAWAHARA Yuki (10-2, Kawaguchi-machi, Nagasaki-sh, Nagasaki 08, 〒8528108, JP)
ITAYAMA Tomoaki (1-14 Bunkyomachi, Nagasaki-sh, Nagasaki 21, 〒8528521, JP)
TANABE Shuji (1-14 Bunkyomachi, Nagasaki-sh, Nagasaki 21, 〒8528521, JP)
MURAKAMI Hiroto (1-14 Bunkyomachi, Nagasaki-sh, Nagasaki 21, 〒8528521, JP)
Application Number:
JP2018/006541
Publication Date:
August 29, 2019
Filing Date:
February 22, 2018
Export Citation:
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Assignee:
KYOWAKIDEN INDUSTRY CO., LTD. (10-2, Kawaguchi-machi Nagasaki-sh, Nagasaki 08, 〒8528108, JP)
International Classes:
B01J20/26; B01D29/11; B01D39/16; B01J20/28; B01J20/30; D04H3/16
Attorney, Agent or Firm:
ARIYOSHI Shuichiro et al. (Tenjin Twin Building 6th Floor, 6-8 Tenjin 1-chome, Chuo-ku, Fukuoka-sh, Fukuoka 01, 〒8100001, JP)
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