Title:
TIN POWDER-CONTAINING COLLOIDAL LIQUID AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2006/118183
Kind Code:
A1
Abstract:
Disclosed is a tin powder-containing colloidal liquid including no other metal such as chromium while exhibiting a certain dispersibility. This tin powder-containing colloidal liquid enables to obtain an ultrafine tin powder. Also disclosed is a method for producing such a tin powder-containing colloidal liquid. Specifically disclosed is a tin powder-containing colloidal liquid which includes no other metal and is characterized in that the average particle diameter (DIA) of the tin powder is not more than 2 μm. Also specifically disclosed is a method for producing such a tin powder-containing colloidal liquid characterized in that a tin ion-containing solution is prepared by adding a soluble tin compound into a polar nonaqueous solution and then a sodium borohydride solution is gradually added thereto while stirring the tin ion-containing solution.
Inventors:
SAKAUE TAKAHIKO (JP)
YOSHIMARU KATSUHIKO (JP)
YOSHIMARU KATSUHIKO (JP)
Application Number:
PCT/JP2006/308818
Publication Date:
November 09, 2006
Filing Date:
April 27, 2006
Export Citation:
Assignee:
MITSUI MINING & SMELTING CO (JP)
SAKAUE TAKAHIKO (JP)
YOSHIMARU KATSUHIKO (JP)
SAKAUE TAKAHIKO (JP)
YOSHIMARU KATSUHIKO (JP)
International Classes:
B22F9/00; B22F1/05; B22F9/24; C22C13/00
Foreign References:
| JP2001019801A | 2001-01-23 |
Attorney, Agent or Firm:
Yoshimura, Katsuhiro c/o Yoshimura International Patent Office Omiya FBldg. 5-4 (Sakuragicho 2-chome Omiya-k, Saitama-shi Saitama54, JP)
Download PDF: