用流变相反应法合成了二水邻苯二甲酸镁。
Magnesium phthalate dihydrate was synthesized by rheological phase reaction.
热电厂脱硫石膏与天然二水石膏相似，适合作水泥缓凝剂。
The FGD gypsum similar to the natural gypsum in common characteristics, and is adequately used as cement retarder.
研究以二水磷酸氢钙为原料，采用煅烧法生产无水磷酸氢钙。
Anhydrous calcium hydrogen phosphate was prepared by calcination of calcium hydrogen phosphate dihydrate.
将二水氯化钙进行加热，干燥脱水后就变成了白色的无水氯化钙。
Heat the two water calcium chloride, after drying dehydration becomes white anhydrous calcium chloride.
采用动态间歇结晶反应器对二水硫酸钙的晶体特性进行实验研究。
A dynamic batch crystallization reactor was used to study the characteristics of gypsum crystallization in wet flue gas desulfurization.
缓凝剂对晶面的选择性吸附，改变了二水石膏晶体的生长习性和形貌。
The preferred adsorption of retarders on different faces of gypsum crystal changes growth habit of dihydrate crystal and its crystal morphology.
硫酸钙晶须为二水硫酸钙、半水硫酸钙或无水硫酸钙的纤维状单晶体；
The calcium sulfate whisker is a fibrous monocrystal of calcium sulfate dihydrate, calcium sulfate hemihydrate or anhydrous calcium sulfate.
研究了用烧石膏代替二水石膏并掺入少量石灰石对水泥物理性能的影响。
The influences of adding calcined gypsum instead of dihydrate gypsum and adding a little limestone on the physical properties of cement were investigated.
另外还研究了添加不同类型的活化疏松剂对二水硫酸钙结晶过程的影响。
The crystallization course of dihydrate calcium sulphate affected by APA was also researched.
采用微波加热处理二水硫酸钙晶须，脱水后成为半水或无水硫酸钙晶须。
The calcium sulphate dihydrate whisker is treated by microwave heating, forming calcium sulfate hemihydrate or anhydrous sulphate of calcium after dehydration.
缓凝剂在二水石膏晶胚表面的吸附，使其晶体生长受阻，成为水化的控制过程。
The adsorption of retarders on the surface of nuclei newly produced inhibits the crystal growth of dihydrate and accordingly controls the hydration process of gypsum.
研究了在硅酸盐水泥中使用硬石膏完全代替二水石膏对硅酸盐水泥性能的影响。
Substitute anhydrous gypsum for dihydrate gypsum in Potland cement production to study the effect of anhydrous gypsum on performance of Potland cement.
以赖氨酸和二水醋酸锌为原料，采用微波辐射，固相合成得到赖氨酸锌配合物。
The synthesis of lysine complexes of zinc by solid state reaction with microwave irradiation is investigated.
随着城市水资源短缺的日益严重，中水作为城市第二水源正在被大量的推广应用。
With the shortage of the current water resource in the city, more and more reclaimed water is used as the second water resource.
结果表明：可溶磷主要分布在二水石膏晶体表面，其含量随磷石膏粒度增加而增加。
Experimental results show that water_soluble P 2O 5 is distributed on the surface of dihydrate gypsum crystals. Its content increases with increase of size of phosphogypsum.
可溶磷降低二水石膏脱水温度和液相过饱和度，使二水石膏晶体粗化，硬化体强度降低。
It reduces dehydration temperature and solubility of dihydrate gypsum, makes gypsum crystals thick and wide, and reduces the strength of hardened body.
以二水氯化钡与尿素为原料采用均相沉淀法，通过添加控制剂合成不同形貌的碳酸钡粒子。
Using BaCl2·2H2O and urea as raw material, adding control agent, different topography barium carbonate particles were synthesized by homogeneous precipitation method.
本文采用二次烧成工艺，以二水石膏为主要原料，在较低温度下制备白色釉面石膏陶瓷墙地砖。
By using the double firing process and dihydrate gypsum as the main raw material, white - glazed gypsum ceramic tiles for walls and floors are produced under relatively low temperature.
固化磷石膏磨制的水泥和天然二水石膏磨制水泥相比，二者的凝结时间最接近，强度有一定的提高。
Cement prepared with solidified phosphogypsum as retarder had similar setting time as cement prepared with natural gypsum and higher strength than them.
研究结果表明： 亚硫酸钙含量较多的脱硫灰可用作水泥的调凝剂，并且与二水石膏复掺后的效果更好。
The results obtained showed that the desulphurization residues containing a number of CaSO_3 may be used as a retarder, and be better by adding with gypsum.
研究结果表明，二水石膏对不同窑型水泥的凝结时间的影响类似，对立窑熟料的敏感性要大于回转窑熟料。
The results show that effect of gypsum on the setting time of different cements is similar and shaft kiln clinker is sensitive to gypsum larger than rotary kiln clinker.
实验表明，将废渣配成10％浓度的浆液与低浓度废硫酸进行反应，可制造含量达90％以上的优质二水石膏。
The result showed that if the waste slag compose of 10% fluid and react with low concentrated sulfuric acid, 90% dihydrate plaster would be prepared.
二水磷石膏粉煤灰复合胶结材（PGF）是直接将未经处理的磷石膏通过加入粉煤灰和激发剂改性制得的新型胶结材。
The composite binder of dihydrate phosgypsum and fly ash (PGF) is a new kind of binder made from unpretreated phosgypsum, fly ash and activator.
以邻三氟甲基苯胺为起始原料，二水氯化铜为催化剂，盐酸-双氧水为氯化剂，合成4 -氯- 2 -三氟甲基苯胺。
4-chloro-2-trifluoromethyl aniline was synthesized from 2-trifluoromethyl aniline, using hydrochloric acid-hydrogen peroxide as the chlorination agent and cupric chloride as the catalyst.
通过大量的化验室小磨配比试验，研究了脱硫石膏代替天然二水石膏作水泥缓凝剂对普通水泥、矿渣水泥各项性能的影响。
After many grinding mixture ratio tests in laboratories, the paper studies the effect on ordinary cement and slag cement of desulfurized gypsum as cement retarder, instead of raw gypsum.
同时，建议水泥生产厂家使用脱硫石膏造粒机，以便于脱硫石膏的生产应用。脱硫石膏在水泥中的应用节约了二水石膏原生资源，更为电厂节能减排作出贡献。
It is suggested that desulfurized gypsum granulators be used in cement plants, which may save raw gypsum resources and contribute to energy saving and emission reduction in power plants.
同时，建议水泥生产厂家使用脱硫石膏造粒机，以便于脱硫石膏的生产应用。脱硫石膏在水泥中的应用节约了二水石膏原生资源，更为电厂节能减排作出贡献。
It is suggested that desulfurized gypsum granulators be used in cement plants, which may save raw gypsum resources and contribute to energy saving and emission reduction in power plants.
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