Original document(4 pages) Authorized document(4 pages) 中文版
    The amco soaking material is consisted of crystalline sodium carbonate (Na2CO3.10H2O), crystalline sodium sulphate (Na2SO4.10H2O), urea, potassium sulphate (K2SO4), water and cystallization agent. It has good heat-retaining proporty and the raw materials are easy to get. The cost is low. It is non-toxic and non-corrosive, does not pollute the environment when producing. The product can be used circulatively in several years. It is suitable to be used in heating of various green house in winter, the energy resources are saved.
Application Number
申请号
85106036 Application Date
申请日
1985.08.13
Title 名称 Amco soaking material
Publication Number
公开号
1009128 Publication Date
公开日
1987.03.04
Approval Pub. Date Granted Pub. Date 1990.06.20
International Classification 分类号 C09K5/00
Applicant(s) Name
申请人
Harbin Ship Building College
Address 地址
Inventor(s) Name 发明人 Wen Shuzhi
Attorney & Agent 代理人 ZHANG GUIFENG LIU SHUHUA
More information 更  多  信  息


 Related patents information
Intravenous injection of Chinese angelica root and its preparing process
Draught resistant water retaining agent and its preparing method
Draught resistant water retaining agent and its preparing method
Google
Note:All patent data come from State Intellectual Property Office of the People's Republic of China. If there were discrepancies between here and the State Intellectual Property office, the later is more accurate. The patent data is only for public exchange and learning purposes. We are not responsible for the adverse consequences with unverified use of the data.