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1)  high temperature lightweight-density cement
高温低密度水泥
2)  low density and high strength cement slurry
低密度高强度水泥浆
1.
Application of low density and high strength cement slurry technology in Tuha oilfield.;
低密度高强度水泥浆固井技术在吐哈油田的应用
3)  High strength low density cement slurry
高强度低密度水泥浆
4)  lightweight cement
低密度水泥
1.
With the introduction of self-made reinforcing material KZ and early-strength toughening agent ZR,combining with the optimization of chemically modified fiber at the lengths of 600 μm and 1 050 μm as the toughness reinforcing material,four kinds of different new quaternary lightweight cement system were finally developed with the density ranging from 1.
为了解决目前油井水泥拌合料配比设计困难的难题,进一步拓展漂珠微硅类低密度水泥体系的应用范围,基于颗粒级配增强、纤维增韧的技术思路,研制了颗粒级配增强材料KZ和早强剂ZR,并优选了长度为600μm和1050μm的化学改性纤维作为增韧材料,最终在1。
5)  light weight cement
低密度水泥
1.
Study and application of an early strength stabilizing agent for light weight cement;
超低密度水泥用早强稳定剂GQD的研究与应用
2.
According to the characteristics of micro-fine cement, a compound early strength agent and light weight cement with 1.
根据微细水泥的特点,开发出了适合微细水泥-漂珠低密度水泥体系的复合早强剂和密度1。
6)  low density cement
低密度水泥
1.
The geologic background of low density cementing used in Tahe Oilfield is introduced.
介绍了塔河油田采用低密度水泥固井的地质背景,指出了低密度水泥固井质量评价的难点。
2.
Based on the analysis of particle size distribution and the optimization of low density cement system formulation using laser grain size test and related compatibility experiment.
应用漂珠微硅类低密度水泥体系固井是解决低压易漏层段和长封固段固井作业难题的主要手段,但是对其高温高压强度发展规律尚缺乏系统的理论分析和实验评价。
补充资料:线型低密度聚乙烯/低密度聚乙烯共混物
分子式:
CAS号:

性质:系由线性低密度聚乙烯与低密度聚乙烯组成的共混物,20%的低密度聚乙烯可显著改善线性低密度的加工性能,提高薄膜韧性和透光性,当低密度聚乙烯达50%时,可提高薄膜撕裂强度和断裂伸长率。可通过粒料直接掺混制备。主要用于吹塑农膜、包装膜及挤出包覆电缆。

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