1) dispersing and solidification retarding agent
分散缓凝剂
1.
Oilwell cement dispersing and solidification retarding agent GA1 was prepared by glucose, chloroacetic acid,sodium hydroxide and sulfonating agent.
以葡萄糖、一氯乙酸和磺化剂为原料研制了油井水泥分散缓凝剂 GA 1 ,并提供了合成方法。
2) DTLR
分散型磺化木质素缓凝剂
3) retarder
[英][ri'tɑ:də] [美][rɪ'tɑrdɚ]
缓凝剂
1.
Study of Using Desulfurization Products from Flue Gas of RCFB as Cement Retarder;
回流式循环流化床锅炉烟气脱硫灰用作水泥缓凝剂的研究
2.
Investigation of cement retarder made of chemically pretreated phosphogypsum;
化学预处理磷石膏用于水泥缓凝剂的研究
3.
Itaconic acid/2-acrylamido-2-methlpropanesulfonic acid (AMPS) copolymer as an oil well cement retarder;
衣康酸/AMPS共聚物作为油井水泥缓凝剂的研究
4) set retarder
缓凝剂
1.
Effect of cement and set retarder on setting time of concrete——extra retarded set and its prevention of premixed concrete;
水泥和缓凝剂对混凝土凝结时间的影响——兼论预拌混凝土的超缓凝及其预防
2.
Construction safety of concrete structures with set retarder
掺用缓凝剂混凝土结构的施工安全
3.
JZR Ⅱ is a newly developed set retarder for oilwell cement slurries, the effect of synthetic condition on product properties was examined.
介绍了一种新的油井水泥缓凝剂ＪＺＲ－Ⅱ的合成，实验考察了合成条件对产物性能的影响，评价了加有ＪＺＲ－Ⅱ的Ｇ级油井水泥浆的性能，室内实验结果表明：ＪＺＲ－Ⅱ对Ｇ级油井水泥具有优良的缓凝性能，与分散剂、降滤失剂相容性好，对油井水泥的选择性小，适用于井温７５℃～１８０℃的油气井固井作业。
5) setting retarder
缓凝剂
1.
The research of properties of two-component hybrid super setting retarder;
双组分复合型超缓凝剂性能研究
2.
The titled profile modification agent at high temperature with low cost was composed of fast dissolved nanometer silicide(SG),setting retarder(HA),and gelling agent.
由速溶纳米硅粉(SG)、缓凝剂(HA)、胶凝剂(JB)为主要组分制备了耐高温低成本调剖剂,考察了其主要组分用量及反应温度对调剖剂成胶时间和凝胶强度的影响。
3.
The effect of some setting retarders on the workability of alkali-activated carbonatite-slag grouting material(AACSGM for short) was investigated.
研究了数种缓凝剂对碱碳酸盐矿-矿渣灌浆材料工作性能的影响。
6) retardant
[英][ri'tɑ:dənt] [美][rɪ'tɑrdənt]
缓凝剂
1.
Laboratory study on oil well cement retardant PQ of ultra-high temperature tolerance;
超高温油井水泥缓凝剂PQ的室内研究
2.
Sodium tripolyphosphate (STPP) is a highly efficient retardant, and is commonly used in building gypsum.
三聚磷酸钠是建筑石膏高效缓凝剂。
3.
Its formula constitutes HPAM, intermediate compounds of gellant, catalyst, retardant.
由聚丙烯酰胺、交联剂中间体、催化剂、缓凝剂组成,具有注入性好,成胶温度低,成胶时间可调,强度高,可操作性强等特点。
补充资料：缓凝剂
分子式：
CAS号：
性质：掺入混凝土中能延长混凝土凝结时间的外加剂。其掺用量仅为混凝土中水泥用量的千分之几即可延缓凝结时间由几小时到几天不等。其主要成分为糖类、酒石酸钾钠、柠檬酸等物质。可单独使用，亦可与减水剂、外气剂等复合使用。
CAS号：
性质：掺入混凝土中能延长混凝土凝结时间的外加剂。其掺用量仅为混凝土中水泥用量的千分之几即可延缓凝结时间由几小时到几天不等。其主要成分为糖类、酒石酸钾钠、柠檬酸等物质。可单独使用，亦可与减水剂、外气剂等复合使用。
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