石膏水泥

Studies on the Relationship among the Change of ABA Content,the Development of Abscission Layer and the Rate of Dropping Berry after Harvest in Grape

指出粉刷石膏的功能特点，很好的解决了传统的水泥砂浆或混合砂浆室内抹灰存在的空鼓、开裂、脱落等质量通病。

Experimental results show that,when calcined gypsum and calcined alunite were added by 5% alone or synchronously,the setting time of cement decreases remarkably and 3d compressive strength at different temperatures increases remarkably.

试验结果表明，烧石膏和烧明矾石单掺和复合双掺的掺入量为5%时，水泥的凝结时间明显缩短，3d耐压强度在各温度下均有显著提高。

Synthetic anhydrite from AlF3 plants is used mainly for the construction of self-leveling floors, as an additive to cement production and in the fertilizer industry.

AlF3 工厂生产的合成石膏一般主要用于建筑自流平地面，做为水泥产品的添加剂或用于化肥工业。

It mainly covers the basic components, technological nature and function, quality control approaches and usage approaches of commonly used architecture materials in engineering constructions such as calcareousness, gesso, concrete, beton, steel, limber, asphaltum, decoration materials, heat preservation, adiabatic and waterproof materials.

该课程主要讲述工程建设活动中常用建筑材料（石灰、石膏、水泥、混凝土、砂浆、钢材、木材、沥青、装饰材料、保温绝热及防水材料等）的基本组成、技术性能、质量检验方法和使用方法，并且讲述根据工程建设项目的特点和要求，合理选择和正确使用建筑材料的基本方法。

Using self-made carbon steel crucible instead of porcelain crucible is an economical,practical,simple and rapid way to determine the carbon content in cement raw meal with phosphogypsum.

用自制碳钢坩埚代替瓷坩埚，测定磷石膏制水泥生料中的碳含量，经济实用，简便、快速。

Effects of different gypsum addition percentages and microelements on cement strength are discussed.

并探讨了不同石膏掺量及微量元素对水泥强度的影响。

Typical materials are cement, quartz, feldspar, calcite, gypsum, limestone, dolomite, graphite, fluorite, aedelforsite, phosphate ore, fused calcium-magnesium phosphate, car amide, electrolytic manganese metal, ferromanganese, coal, gangue, slag, zirconium, steatite, granite, orthoclase, marble, barites, ceramics, glass, etc.

典型材料是水泥，石英，长石，方解石，石膏，石灰石，白云石，石墨，萤石， aedelforsite ，磷矿石，电熔钙镁磷肥，汽车酰胺，电解金属锰，锰，煤，煤矸石，炉渣，锆，滑石，花岗岩，钾长石，大理石，重晶石，陶瓷，玻璃等。

They are cement, quartz, feldspar, calcite, gypsum, limestone, dolomite, graphite, fluorite, aedelforsite, phosphate ore, fused calcium magnesium phosphate, carbamide , electrolytic manganese metal, ferromanganese, coal, gangue, slag, zirconium, steatite, granite, orthoclase, marble, barites, ceramics, glass, etc.

主要用于将块状物料磨成粗粉（细粉、细砂与中砂组成的混合物），例如水泥、石英、长石、方解石、石膏、石灰石、白云石、磷矿石、煤、煤矸石、矿渣、锆英砂、滑石、花岗岩、钾长石、大理石、重晶石、陶瓷、玻璃等莫氏硬度9.5级以下的高、中、低硬度物料。

They are cement, quartz, feldspar, calcite, gypsum, limestone, dolomite, graphite, fluorite, aedelforsite, phosphate ore, fused calciummagnesium phosphate, carbamide , electrolytic manganese metal, ferromanganese, coal, gangue, slag, zirconium, steatite, granite, orthoclase, marble, barytes, ceramics, glass, etc.

例如水泥、石英、长石、方解石、石膏、石灰石、白云石、石墨、萤石、硅灰石、磷矿石、钙镁磷肥、煤、煤矸石、矿渣、锆英砂、滑石、花岗岩、钾长石、大理石、重晶石、陶瓷、玻璃等千余种物料粉磨加工。

Effects of cement quantity, hydration temperature, cement fineness, water cement ratio, gypsum addition, and hydration time on the particle weight of CPA were studied.

通过研究水泥称量、水化温度、水泥细度、水灰比、石膏掺量和水化时间对结粒量的影响，探讨了该检测方法的可行性。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。