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Patent Searching and Data


Title:
リン酸肥料、陶磁器及び製造方法
Document Type and Number:
Japanese Patent JP7433484
Kind Code:
B2
Abstract:
The purpose of the present invention is to reduce waste matter derived from pottery. This production method for a phosphatic fertilizer comprises: a step for pulverizing pottery made of bone china; and a step for sieving the pulverized pottery made of bone china. Preferably, the pottery made of bone china is porcelain containing at least 30% of tricalcium phosphate as specified in JIS S2401, and the pulverized matter has a maximum particle size of at most 3 millimeters.

Inventors:
Akihiro Kojima
Meisuke Nishioka
Naoki Kitani
Mikio Takimoto
Application Number:
JP2022580449A
Publication Date:
February 19, 2024
Filing Date:
July 02, 2021
Export Citation:
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Assignee:
Nikko Co., Ltd.
International Classes:
C05B17/00; B09B3/35; C05G5/10
Domestic Patent References:
JP2008230917A
Attorney, Agent or Firm:
Toshihiro Yokoi