Making process of efficient refrigerator deodoring card

Application Number: 00115601
Application Date: 2000.05.09
Publication Number: 1322590
Publication Date: 2001.11.21
Priority Information:
International: B01J20/02;F25D23/00
Applicant(s) Name: Tongji Univ.
Inventor(s) Name: Yang Ruzeng
Patent Agency Code: 31202
Patent Agent: chen longmei
Abstract The present invention relates to the making process of refrigerator deodorizing card with natural mineral jewel crystal. Natural black tourmaline, zeolite and far IR zirconium oxide powder in certain proportion are first mixed, then activated and finally directional deposited onto non-toxic plastic sheet to produce the refrigerator deodorizing card. The refrigerator deodorizing card use reliable and durable, and can release charge, far IR radiation and negative ion to decompose, electroionize and inhibit harmful gas and bacteria for over three years.