精品少妇av,www.欧美精品,亚洲福利一区,一级片九九,日韩一区二区三区视频,夭天干天天躁天天摸,韩日av在线播放

Oil production increase and displacement agent

2019-06-06

Product description: Product model: HA1800, which belongs to partially hydrolyzed polyetheramine, with a molecular weight of 1600-20 million and a degree of hydrolysis of about 25%. It is suitable for ordinary oil-displacing agent in low-temperature and low-salinity formation environment. According to the requirements of tertiary oil recovery in the oil field, the polymer can increase the production by 150 tons of crude oil per ton of polymer.


Jinhong Group: