Barium sulfonate and barium soap of petroleumester oxide were dissolved in kerosene or machine oil to prepare oil-soluble corrosion inhibitor.
将石油磺酸钡和氧化石油脂钡皂溶于煤油或机油中制得缓蚀剂。
2
However, because of levulinic acid ester is mainly composed of glucose or petroleum-based products into production, less price is high, have been unable to widespread use.
但是，由于乙酰丙酸酯主要由葡萄糖或石油基产物转化生产，量少价高，至今未能广泛使用。
3
It is an important aspect in cause of petroleum formation that hydrocarbon from fatty acid or ester decarboxylation catalyzed by minerals at low temperature.