Oilwell cement dispersing and solidification retarding agent GA1 was prepared by glucose, chloroacetic acid,sodium hydroxide and sulfonating agent.

 
  • 以葡萄糖、一氯乙酸和磺化劑為原料研制了油井水泥分散緩凝劑GA1,并提供了合成方法。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan