METHOD OF MANUFACTURING FERTILIZER USING WASTE, AND FERTILIZER

Title:

METHOD OF MANUFACTURING FERTILIZER USING WASTE, AND FERTILIZER

Document Type and Number:

Japanese Patent JP2007308322

Kind Code:

A

Abstract:

To provide a method of manufacturing fertilizer using waste, containing a lot of fertilizer components and having excellent eluting property to soil and excellent safety, and to provide the fertilizer.

A lime source material is added into the waste to adjust to have 30-80 wt.% SiO2content, 10-4O wt.% Al2O3content and 10-50 wt.% CaO content. Next, additive materials selected from a group comprising magnesium source materials, potassium source materials, phosphate source materials and the optional combination are mixed and the mixture is hydrothermally processed to form aluminum tobermorite and the cation substituted body to obtain the fertilizer.

Inventors:

TAKIGAWA NOBORU
SHIBATA TAISUKE

Application Number:

JP2006137682A

Publication Date:

November 29, 2007

Filing Date:

May 17, 2006

Export Citation:

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Assignee:

KAWASAKI PLANT SYSTEMS LTD

International Classes:

C05G1/00; B09B3/00; C02F11/00; C02F11/08; C05B7/00; C05B17/00; C05D1/00; C05D3/00; C05D3/04; C05D5/00; C05D9/00; C05F3/00; C05F5/00; C05F7/00

Attorney, Agent or Firm:

Yoshihiro Tsunoda
Yasu Furukawa
Toshio Nishitani
Keiji width
Yu Nakao

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