anhydrite
n. [矿物] 硬石膏;[建] 无水石膏
2025-10-30 21:47 浏览次数 7
n. [矿物] 硬石膏;[建] 无水石膏
1. a mineral consisting of an anhydrous calcium sulfate that is usually massive and white or slightly colored
anhedritite硬石膏;含盐硬石膏
anhydrite formation硬石膏层
anhydrite band无水带
anhydrite board硬石膏板
anhydrite powder[矿业]
fatty anhydrite脂肪酐
calcined anhydrite煅烧硬石膏
anhydrite sheath硬石膏鞘
karstenite硬石膏;硬石膏巖
anhydrite plaster用硬石膏与催化剂制成的硬石膏灰泥
soluble anhydrite可溶硬石膏
test results show that cement strength would be decreased when adding anhydrite than adding dihydrate gypsum.
结果表明:掺加硬石膏的水泥与掺加二水石膏的水泥相比,强度有所降低;
the hydrothermal anhydrite with 28% of facial porosity factor is a favorable deep reservoir and proves the existence of deep hydrothermal solution.
这种热液型硬石膏,面孔率达28%,是深部有利的储层,同时也是深部热液存在的证据之一。
under the circumstances, gypsum or anhydrite co. ld accumulate to form beds many meters thick, without any co. precipitation of halite.
在这种环境下,石膏或硬石膏可以堆积成许多米厚的巖层,而没有任何石盐伴生沉淀。
the efficient bulking agent of concrete was obtained by mixing anhydrite and specially made aluminous clinker. the anhydrite was obtained by calcined and dehydration ardealite.
本文介绍了利用工业废弃物磷石膏煅烧脱水制取硬石膏,再与特制高铝熟料配合研制混凝土高效膨胀剂。
based on the engineering background of jingzhuling tunnel, by studying the characters of anhydrite, this paper describes the tunnel construction technology in anhydrite stratum in detail.
以荆竹岭隧道为工程背景,通过分析石膏地层的工程特性,详细介绍了荆竹岭隧道石膏地层的施工技术。
in this paper, effect of anhydrite calcined at different temperatures on the hydration of portland cement is studied.
研究了不同温度煅烧的硬石膏对硅酸盐水泥水化过程的影响。
medium hard formation with high compressive strength. such as hard shale, limestone, sandstone, dolomite, anhydrite and marble.
高抗压强度的中硬地层,如硬页巖。石灰巖。砂巖。白云巖。和硬石膏。大理石。
based on the analysis on activation energy between anhydrite and hydrocarbon, the heavy hydrocarbons will be firstly consumed in the tsr process.
通过烃类与硬石膏反应的活化能分析可知,tsr反应是一个优先消耗重烃的过程。
the si data showed that gypsum and anhydrite we re in an unsaturated state, but calcite, aragonite and dolomite were in a super- saturated state in the groundwater.
饱和指数表明,地下水中石膏和硬石膏呈非饱和状态,而方解石、霰石呈过饱和状态。
salt resources of halite, glauberite, anhydrite and gypsum in hengyang basin occur in cashan'ao layer of xialiushi formation within lower tertiary system.
衡阳盆地盐类矿产有石盐、钙芒硝、硬石膏(石膏),均产于下第三系霞流市组茶山坳段中。
anhydrite and gypsum are used in the manufacture of sulfuric acid.
无水石膏和石膏用于制造硫酸。
locally dolomite and anhydrite are important as cements , together with minor authigenic quartz.
在局部地方白云石和硬石膏也是重要的胶结物;还有少量自生石英。
the preparation of anhydrite cement from phosphogypsum produced as the waste of phosphoric acid manufacture has been studied.
利用化工副产品磷石膏制硬石膏水泥的方法。
under the circumstances, gypsum or anhydrite could accumulate to form beds many meters thick, without any co-precipitation of halite.
在这种环境下,石膏或硬石膏可以堆积成许多米厚的巖层,而没有任何石盐伴生沉淀。
results show that anhydrite can decrease the intensity of cement, compare with gypsum.
结果表明:掺加硬石膏的水泥与掺加二水石膏的水泥相比,强度有所降低;
rapid accumulation of anhydrite by the blowing of wind to form thick and large ore body played a certain role.
风的吹拂作用对硬石膏快速堆积厚大矿体起了一定作用。
the strength and water-resistance of fly ash anhydrite binder (be called fab in short). which its main raw materials are desulphogypsum and fly ash , are higher than those ordinary gypsumpreducts.
以脱硫石膏与粉煤灰两种工业废渣为主要原料制得的粉煤灰无水石膏胶结材(以下简称fab),具有比石膏制品高的强度与耐水性。