FERTILIZERS CONTAINING AMMONIUM THIOSULFATE

Title:

FERTILIZERS CONTAINING AMMONIUM THIOSULFATE

Document Type and Number:

WIPO Patent Application WO/2001/087805

Kind Code:

A1

Abstract:

Ammonium thiosulfate (ATS)-containing fertilizers of the environmental protection type. Powdery fertilizers containing a powdery ATS-containing fertilizer, which is prepared by adding 1 to 50% by weight of an aqueous ATS solution to a material having a base exchange capacity and/or a porous material (hereinafter referred to as ATS-carrying material(s)) followed by mixing and adding an acid or an acidic material to the resultant mixture to thereby adjust the mixture to pH 5.5 to 7.6, and one or more components selected from among nitrogen, phosphoric acid and potassium; or powdery or granular ATS-containing fertilizers obtained by adding the ATS-carrying material(s) to the powdery fertilizer and further adding 1 to 15% by weight of an aqueous ATS solution followed by mixing.

Inventors:

KISHIMOTO KIKUO (JP)
NAGATA HIROSHI (GB)
SUZUKI TORU (JP)

Application Number:

PCT/JP2000/003090

Publication Date:

November 22, 2001

Filing Date:

May 15, 2000

Export Citation:

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Assignee:

MITSUI BUSSAN (JP)
KISHIMOTO KIKUO (JP)
NAGATA HIROSHI (GB)
SUZUKI TORU (JP)

International Classes:

C05C3/00; C05D9/00; C05G3/00; C05G5/00; (IPC1-7): C05G5/00; C05C11/00

Domestic Patent References:

WO1995022514A1	1995-08-24
WO1995022515A1	1995-08-24
WO1993015437A1	1993-08-05

Foreign References:

JP2000159590A	2000-06-13
EP0289757A2	1988-11-09
EP0289074A1	1988-11-02
JPH08325089A	1996-12-10
JPH0837925A	1996-02-13
JPH05105570A	1993-04-27

Other References: