Title:
AMMONIACAL NITROGEN AND PHOSPHORUS RECOVERY AGENT AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2013/136677
Kind Code:
A1
Abstract:
In an embodiment of the present invention, a recovery agent for ammoniacal nitrogen and phosphorus is for recovering ammoniacal nitrogen and phosphorus from wastewater containing at least ammoniacal nitrogen and phosphorus, and the recovery agent comprises a composition represented by the general formula {(MO)α(MCO3)β}·γSiO2·δK2O (0<α<1, 0<β<1, α + β = 1, 0.1<γ<20, 0<δ<10, M: at least one of magnesium and calcium).
Inventors:
IKAGAWA MASAKUNI (JP)
IWASHITA MARI (JP)
IMADA TOSHIHIRO (JP)
YOSHIDA SHOKO (JP)
HARAGUCHI SATOSHI (JP)
HAYAMI TOKUSUKE (JP)
MONIWA SHINOBU (JP)
EBIHARA SATOMI (JP)
IWASHITA MARI (JP)
IMADA TOSHIHIRO (JP)
YOSHIDA SHOKO (JP)
HARAGUCHI SATOSHI (JP)
HAYAMI TOKUSUKE (JP)
MONIWA SHINOBU (JP)
EBIHARA SATOMI (JP)
Application Number:
PCT/JP2013/000981
Publication Date:
September 19, 2013
Filing Date:
February 21, 2013
Export Citation:
Assignee:
TOSHIBA KK (JP)
International Classes:
C02F1/28; B01J20/04; B01J20/10; B01J20/30; C02F1/58
Foreign References:
| JPH03295884A | 1991-12-26 | |||
| JP2000226285A | 2000-08-15 | |||
| JP2000264763A | 2000-09-26 | |||
| JP2009285636A | 2009-12-10 | |||
| JPS6182840A | 1986-04-26 |
Attorney, Agent or Firm:
SAKURA PATENT OFFICE, p. c. (JP)
Patent business corporation cherry tree international patent firm (JP)
Patent business corporation cherry tree international patent firm (JP)
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