|
|
Article: Mercury usage in acetylene-based PVC production to decrease.(Health, Safety & Environment)
- Article from:
- China Chemical Reporter
- Article date:
- August 26, 2009
CopyrightCOPYRIGHT 2009 China National Chemical Information Center. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
|
In recent years, more and more mercury has been exposed to the environment globally and thus, it aroused much attention of relative organizations from various countries on mercury pollution from industrial production. Small-scale gold mining and vinyl chloride monomer production based on acetylene are the top two mercury consuming sectors worldwide.
China possesses abundant coal but meager crude oil resources. So China's production capacity of acetylene-based PVC (polyvinyl chloride) with coal as raw materials is much bigger than that with oil as raw materials. However, PVC production by acetylene process must use mercury as catalysts. China is the world's ...
Related newspaper, magazine, and journal articles:
|
|
Article: 2006 review of China's PVC market.(MARKET REPORT: ...
China Chemical Reporter;
May 16, 2007 ;
700+ words
... ... to use calcium carbide based PVC as a raw material, and ... share held by ethylene based PVC dropped drastically ... In September 2006, China's PVC output increased ... the price of ethylene based PVC had to fall but the price ...
|
|