Anhydride-type curing agents require the application of heat to promote polymerization.

Anhydrite is a rich raw material but not used widely because of its poor gelling property.

硬石膏目前在中国储量较大,但是由于胶凝性能差,利用率不高.

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The growth rate of anhydrite and fumarate from 2001 to 2003 are respectively 20.

2003年我国顺酐、富马酸生产能力增长速度分别为20.

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The sulphur in pyrite cinder occurred in the form of pyrite and anhydrite.

铜陵硫酸渣中的硫主要以硬石膏和黄铁矿两种矿物存在.

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Eodiagenesis is characterized by the assemblage of carbonate-analcime-anhydrite, while authigenic kaolinite is found in some strata.

浅埋藏期以碳酸盐 ～ 沸石 ～ 硬石膏组合为特征.

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The relationships of anhydrite's varieties and stimulation system are discussed based on the compound-stimulation system.

在此基础上探讨了石膏种类与激发体系的相关关系.

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The anhydrite caused spherulite size of PP diminishing, the quantity increasing.

硬石膏的加入使得球晶尺寸减小, 数量增加.

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Nodular anhydrite and enterolithic and chicken-wire structures themselves do not signify the Sabkha environment.

结构状硬石膏、香肠状和网眼状构造本身并不表示萨勃哈环境.

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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.

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Locally dolomite and anhydrite are important as cements.

局部地方白云石和硬石膏也是重要的胶结物.

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Aluminium borate melting block was prepared combination of boric acid, anhydrous alum and potassium sulfate.

采用硼酸和无水明矾及硫酸钾压块 、 焙烧、制备硼酸铝熔块.

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H 2 O can turn anhydrous copper ( II ) sulphate solid from white to blue.

水可把无水的硫酸铜 ( II ) 固体由白色变成蓝色.

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Preparation: empty cartridge , syringes, anhydrous alcohol, even for the exclusive use of ( preferably ).

绸缪的工具: 不满不朱盒 、 注射器 、 无火酒不粗 、 不断不求 ( 最坏是兼用的 ).

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This article described the crystal model of anhydrous sodium sulfate in DTB crystallizer.

论述了用DTB型结晶器结晶硫酸钠结晶模型.

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Aspirin is synthesized through O-acylating reaction from acid and anhydride acid with anhydrous carbonate as catalyst.

以水杨酸和乙酸酐为原料,采用无水碳酸钠作为催化剂经O - 酰化反应合成了阿司匹林.

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Hydrogen partition coefficients between nominally anhydrous minerals and basaltic melts.

名义上的无水矿石和玄武岩熔点之间的氢分割系数.

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This invention is improved production method for ammonia spirit or anhydrous ammonia.

本发明是制取浓氨水或无水氨的改进方法.

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Anhydrous ammonia must be incorporated ( and well sealed ) in all crops.

在夏季作物上施用尿素,把尿素和土壤掺混 施用 有好处,但在冬季作物上则不然.

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Ammonia, also known as anhydrous ammonia, a colorless liquid.

液氨, 又称为无水氨, 是一种无色液体.

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Methanol dehydrogenation is a promising route for commercial production of anhydrous formaldehyde.

甲醇直接脱氢制无水甲醛是具有工业化前景的新工艺.

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The mixture mentioned had a good anhydrous and transparent effect.

该混合剂具有良好的脱水和透明作用.

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