英汉词典

1.The conditions of forming low interfacial tension between industrial lignosulfonate and Daqing crude oil have been systematically researched.

系统地研究了工业木素磺酸盐与大庆原油形成低界面张力的条件。

2.This article introduces the laboratory test, pilot production and field experiment of viscosity-reducer CT3-11. CT3-11 is a lignosulfonate-grafting copolymer containing organic cation and anion group.

本文叙述了降粘剂CT 3 - 11的室内研究、中试生产及现场试验内容。CT 3 - 11是一种含有机阳离子、阴离子基团的木质素磺酸盐接技共聚物。

3.An air entraining high range water reducing agent was synthesized by way of oxidization and grafted - sulfonation of black liquor of reed pulp (sodium lignosulfonate) and its performance was studied.

通过对芦苇造纸黑液氧化、接枝磺化合成工艺，研制出具有引气性能的高效减水剂，并对其性能进行了研究。

4.Oil recovery efficiency can be raised by injecting a lignosulfonate solution into the oil-bearing reservoir, for lignosulfonate is a kind of anionic surfactant.

同时，亦可利用木质素磺酸盐的表面活性剂性质，将其注入地层，可提高原油采收率。

5.Lignosulfonate extracted from pulping waste liquor was modified to study the feasibility of its use as a corrosion inhibitor.

对造纸废液中提取的磺化木质素进行改性，探索其作为缓蚀剂的可行性。

6.The results show that the modified lignosulfonate has a better water-reducing performance as effectively as high grade concrete water reducing agent.

结果表明，改性木质素磺酸盐具有较好的减水性能，且达到高效减水剂的减水性能。