• The effects of gypsum, cooling method and additives on the performance of the new belite cement are studied.

    研究石膏冷却制度外加剂等因素新型贝利水泥性能影响

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  • Gypsum cement can be mixed with Portland cements.

    石膏水泥波特兰水泥混合

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  • The effect of gypsum content on the hydration, compressive strength and setting time of Ba-bearing aluminoferriate cement was presented.

    介绍石膏含量钡铁铝酸盐水泥水化抗压强度凝结时间等性能影响

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  • We produce and sell cement, ready-mixed concrete, gypsum wallboard, aggregates, asphalt, and related products and services.

    公司生产销售水泥预拌混凝土石膏墙板集料沥青相关产品服务

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  • XRD, SEM, and strength test, were employed to investigate the appropriate ratio and hydration mechanism of limestone-based cement consisted of limestone, stag, gypsum and a small amount of clinker.

    运用XRDSEM以及强度实验等方法,研究石灰石矿渣石膏少量熟料组成石灰石水泥适宜配比水化机理

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  • Choosing potassium sulfate as an activator to stimulate the activity of natural anhydrite, and modified its properties by adding Portland cement and hemihydrate gypsum respectively.

    选取硫酸钾作为激发剂对天然石膏进行活性激发分别掺入硅酸盐水泥半水石膏进行改性

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  • The change of gypsum type and dosage was found through experiment to have large effect on the set accelerating and strength enhancement of cement.

    试验结果表明石膏品种掺量改变对水泥凝增强作用产生较大影响。

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  • Based on the difference of dissolution rates of various gypsums, the choice of different types of gypsum for the production of different types of cement is proposed and discussed.

    本文根据不同种类石膏溶解速度不同特点,提出不同品种水泥应采用不同种类石膏进行了分析讨论。

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  • The white cement without clinker was prepared by metakaolinite, lime and gypsum as main raw materials.

    以偏高岭土石灰石膏主要原料制得熟料水泥

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  • Effect of the substitution of gypsum with limestone on the hydration process and performance of C3S, C3A and Portland cement was explored.

    研究石灰石替代石膏单矿物c3sC3A硅酸盐水泥水化过程性能影响

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  • Different mixture ratios of desulphurized ash, cement, aggregate, gypsum and lime were tested according to the orthogonal testing method.

    采用正交试验方法,设计了脱硫水泥集料石膏石灰不同配比

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  • Cement prepared with solidified phosphogypsum as retarder had similar setting time as cement prepared with natural gypsum and higher strength than them.

    固化石膏磨制的水泥天然二水石膏磨制水泥相比,二者的凝结时间接近强度一定的提高

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  • The gypsum formation causes the expansion of materials based on cement exposed to sulfate bearing solutions.

    石膏形成导致硫酸盐侵蚀水泥基材料产生膨胀开裂。

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  • Results show that the modified cement with good durability, small expansion and low alkality can be made by use of gypsum and zeolite modifying alumina cement.

    结果表明石膏沸石水泥改性,可配制出耐久性良好、具有微膨胀性碱度改性水泥。

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  • Phosphorous gypsum makes cement condensation time prolonged, while give no evidence influence on cement strength.

    水泥加入石膏剂,对凝结时间影响较大,强度影响明显

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  • Substitute anhydrous gypsum for dihydrate gypsum in Potland cement production to study the effect of anhydrous gypsum on performance of Potland cement.

    研究硅酸盐水泥中使用硬石膏完全代替二水石膏硅酸盐水泥性能影响

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  • The cement gelatin material with fly-ash, clinker, lime, gypsum and a few excitant is studied and produced.

    利用粉煤灰水泥熟料石灰石膏辅助少量的粉煤灰活性激发剂研究生产高掺量粉煤灰水泥

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  • The study is made on the influence of clinker admixture, complex stimulator, gypsum admixture and cement particle size distribution on highway fly ash cement.

    文中研究熟料量、复合激发剂石膏掺量、水泥颗粒粒度公路粉煤灰水泥影响

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  • The influences of adding calcined gypsum instead of dihydrate gypsum and adding a little limestone on the physical properties of cement were investigated.

    研究了用烧石膏代替二水石膏掺入少量石灰石水泥物理性能影响

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  • The effect of type and adding amount of gypsum and additive on the properties of the cement has been also analyzed.

    探讨石膏选择用量以及外加剂水泥性能影响

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  • The property of the cement from some of the clinker with an addition of 4% gypsum is similar to a Portland cement of 52.5R grade.

    部分熟料加入4%石膏制得水泥性能符合强度等级52.5R硅酸盐水泥标准要求。

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  • The properties of cement with titanium gypsum are similar to those of Portland cement with natural gypsum.

    杂质水泥性能影响不大,不经预处理作水泥缓凝剂,其性能采用天然石膏的水泥相当。

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  • This paper investigated expansion property that common Portland cement was as basic body and cement Q phase - C2S - C4AF - C12A7 as expansion age nt with a little addition of gypsum.

    采用普通硅酸盐水泥作为基体、Q-C2S -C4AF - C 12a7水泥作为膨胀剂、加入少量石膏条件下进行试验研究

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  • Suitable content of gypsum will be helpful to improve the strength of the soft soil solidified by the cement.

    适量石膏掺入有利于灰水泥固化强度提高

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  • The FGD gypsum similar to the natural gypsum in common characteristics, and is adequately used as cement retarder.

    热电厂脱硫石膏天然二水石膏相似,适合作水泥缓凝剂

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  • Radon from building materials such as granite, brick sand, cement and gypsum and the like, in particular, contain elements of natural stone and easy to release radon.

    主要来自建筑材料花岗岩水泥石膏之类特别是含有放射性元素天然石材释放出氡。

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  • Laboratory research work was introduced for the development of new cement by the use of industrial waste such as chemical waste gypsum, etc.

    介绍利用化工石膏工业废渣研制新型复合胶凝材料实验室研究工作

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  • The performance of the slag cement blended with desulphurization gypsum is studied.

    本文研究脱硫石膏矿渣水泥物理性能影响。

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  • It is composed with barite, zeolite, quick lime, gypsum, and cement grog.

    重晶石沸石生石灰石膏水泥熟料组成

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  • It is composed with barite, zeolite, quick lime, gypsum, and cement grog.

    重晶石沸石生石灰石膏水泥熟料组成

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