1) low saturation
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低饱和度
1.
Approach to low saturation heavy oil reservoir genesis in Xinhai 27 Block
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新海27块低饱和度稠油油藏成因探讨
2.
In recent years, interpretation of complex reservoir with low porosity, low permeability and low saturation is one of the focuses of oil and gas exploration.
“三低”油气藏,即低孔隙度、低渗透率和/或低饱和度为主要特征的复杂油气藏,已经成为国内外油气勘探开发的焦点。
2) low unsaturation
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低不饱和度
1.
The problems in production of low unsaturation polyether with DMC catalyst were introduced.
介绍了使用DMC催化剂生产低不饱和度聚醚时存在的问题。
2.
The technical progress and future prospect of several new kinds of polyols are introduced,including free-CFC polyetber,polymer polyol,double metal cyanide(DMC)cata- lysts and polyether polyols with high molecular weight and low unsaturation.
介绍了我国聚醚多元醇工业发展的历史和现状,着重阐述了无氟聚醚多元醇、高分子质量低不饱和度聚醚和聚合物聚醚多元醇等新型聚醚多元醇及其双金属氰化物(DMc)催化剂的研究进展和工业应用。
3) low unsaturated degree
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低不饱和度
1.
A process of purifying polyether polyols with high activity and low unsaturated degree was studied.
对高活性低不饱和度聚醚多元醇的精制进行了研究。
4) low oil saturation sandstone
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低含油饱和度
1.
Experiment:water flooding characteristics of low oil saturation sandstone reservoirs;
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低含油饱和度砂岩油藏水驱特征实验
5) ultra-low water saturation
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超低含水饱和度
1.
All of which show the initial water saturation is lower than the irreducible water saturation, that is, there exists ultra-low water saturation in the c.
这说明该油气藏初始含水饱和度低于束缚水饱和度,即存在超低含水饱和度现象。
6) Oil reservoir with low saturation
![点击朗读](/dictall/images/read.gif)
低饱和度油层
补充资料:低收缩不饱和聚酯树脂
分子式:
CAS号:
性质:含低收缩添加剂(主要是热塑性树脂)的不饱和聚酯树脂。树脂的体积收缩率可由7%~10%缩小至0.2%。常用的低收缩添加剂按其在苯乙烯中的溶解度分为可溶性添加剂,如聚苯乙烯;不溶性添加剂,如聚乙烯、聚丙烯和乳液法生产的聚氯乙烯;溶胀性添加剂,如氯乙烯-醋酸乙烯共聚物其中聚乙烯、聚丙烯和树脂的相容性差,模压流动性欠佳。由低收缩树脂制得的制品,表面光洁、波纹度小,强度好,收缩率低。主要用于制造片状模塑料和团状模塑料,适于模塑精度要求高的结构部件,供电器、汽车、仪表等部门应用。
CAS号:
性质:含低收缩添加剂(主要是热塑性树脂)的不饱和聚酯树脂。树脂的体积收缩率可由7%~10%缩小至0.2%。常用的低收缩添加剂按其在苯乙烯中的溶解度分为可溶性添加剂,如聚苯乙烯;不溶性添加剂,如聚乙烯、聚丙烯和乳液法生产的聚氯乙烯;溶胀性添加剂,如氯乙烯-醋酸乙烯共聚物其中聚乙烯、聚丙烯和树脂的相容性差,模压流动性欠佳。由低收缩树脂制得的制品,表面光洁、波纹度小,强度好,收缩率低。主要用于制造片状模塑料和团状模塑料,适于模塑精度要求高的结构部件,供电器、汽车、仪表等部门应用。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条