柴油降凝剂 Diesel oil pour point depressant ; Cold flow improvers ; diesel pour point depressant ; HS-J
空降凝灰岩 airfall tuff
临氢降凝 hydrodewaxing ; MDDW
原油降凝剂 Crude oil pourpoint depressant ; OEAM ; pour point depressant for crude oil
降凝固点糖蛋白 freezing point depressing glycoprotein ; glycoprotein
防蜡降凝剂 Antiwax pour point depressant
降凝催化剂 Catalyst For Pour Point Depressant
柴油监氢降凝 MDDW
同心降凝剂 concentric reducer
南球杯降凝剂 CONC REDUCER
相对分子质量分布对降凝效果的影响不明显。
The distribution of the molecular weight had no significant effects on the depression.
讨论了原油的性质、降凝剂的结构及试验条件对降凝效果的影响。
The effects of crude oil properties, the structure of PPD and the testing conditions on pour point depression were discussed.
介绍了降凝剂中间体丙烯酸高碳醇酯的合成和产品分离提纯方法。
Synthesis and purification of long chain alkyl acrylate as intermediate of pour point depressant were introduced.
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