TREATMENT METHOD FOR CONVERTING WASTE ASBESTOS INTO HARMLESS PRODUCTS, PROCESS FOR PRODUCTION OF ZEOLITE, AND INTERMEDIATES FOR THE PRODUCTION

Title:

TREATMENT METHOD FOR CONVERTING WASTE ASBESTOS INTO HARMLESS PRODUCTS, PROCESS FOR PRODUCTION OF ZEOLITE, AND INTERMEDIATES FOR THE PRODUCTION

Document Type and Number:

WIPO Patent Application WO/2007/097124

Kind Code:

A1

Abstract:

[PROBLEMS] To provide a process for producing zeolite at a low cost easily and safely by reutilizing waste asbestos in the form of a harmless product prepared therefrom; intermediates for the production; and methods for converting waste asbestos into harmless products. [MEANS FOR SOLVING PROBLEMS] A process for the production of zeolite, characterized by mixing asbestos with an aluminum -containing substance, heating the obtained mixture to form a solid solution containing silicon and aluminum, and treating the solid solution with an alkali.

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Inventors:

OKAHIRA AKIRA (JP)

Application Number:

PCT/JP2007/000116

Publication Date:

August 30, 2007

Filing Date:

February 22, 2007

Export Citation:

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Assignee:

ZERIA ECOTECH CO LTD (JP)
OKAHIRA AKIRA (JP)

International Classes:

B09B3/00; C01B39/02

Foreign References:

JP2003094006A	2003-04-02
JPH06134438A	1994-05-17
JP2000290011A	2000-10-17
JP2002173320A	2002-06-21

Attorney, Agent or Firm:

NOGAMI, Atsushi et al. (9-16 Motocho 2-chome, Urawa-k, Saitama-shi Saitama 73, JP)

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