Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
リン吸着材ならびにそれを用いた土壌改良剤または肥料
Document Type and Number:
Japanese Patent JP5713735
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a phosphorus adsorbent applicable to various concentration range from so-called environmental water to a treated water and capable of using the used adsorbent without performing a complicated regeneration treatment, and to provide a method for treatment of water using the same.SOLUTION: The underwater phosphorus adsorbent is produced by: mixing a binder with a soil generated through water purification using polysilica iron (PSI) as a flocculant; and thereafter molding and burning the resultant mixture.

Inventors:
Shin Hidaka
Yuichi Ishikawa
Atsushi Hayakawa
Hasegawa Takao
Masuda Yasushi
Application Number:
JP2011054499A
Publication Date:
May 07, 2015
Filing Date:
March 11, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Shin Hidaka
West Japan Construction Co., Ltd.
International Classes:
C02F1/28; B01J20/12; C05F7/00; C09K17/02
Other References:
PSI及びPACによる凝集汚泥のヒ素吸着特性,第58回全国水道研究発表会講演集,2007年 4月25日,144-145
畜舎汚水中リンのポリシリカ鉄凝集剤による回収試験,家畜衛生学雑誌,2009年 7月 1日,第35巻第1号,18-19
PSI発生土設置海域での植物プランクトンの変化,第43回日本水環境学会年会講演集,2009年 3月16日,220
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Atsushi Ebiya
Yoshihiro Kobayashi
Goji Tasaki