Title: Low temp. ionadialysis method for improving the colour of agate articles
Application Number: 85109535 Application Date: 1985.12.31
Publication Number: 1006955 Publication Date: 1987.01.14
Approval Pub. Date: Granted Pub. Date: 1987.07.29
International Classifi-cation: C09C3/06
Applicant(s) Name: Qiqihaer Light Industry College Address:
Inventor(s) Name: Cao Junchang, Chen Yipeng, Li Xiumei
Attorney & Agent: ZHU DONGMING
Abstract:
     In the invention, a colouring method for keeping agate articles having gem lustre and strength and bright pure and gentle colour is provided. This method can increases use-value of nature agate. Ion diffusion method at low temperature is used so as to enter colouring agent into articls of agate and then method of chemical fixing is used for colouring articls. Shape and structure of articls of agate is not destroyed. Articls of agate is turned to red, yellow, blue, green and black ones. It can not only increase usability of nature agate but also class and grade of articls. The method is simple, no-poisonous and no-pollution.
Time: 4