gypsum相关论文
Mercury in a coal-fired power plant equipped with a selective catalytic reduction(SCR)reactor can be effectively capture......
Evaluation of Sulfate Resistance against Sodium Sulfate and Magnesium Sulfate from the Standpoint of
The new evaluation test method with small sized specimens of 8mm cubic for short period was investigated in our former s......
Calcium is a common impurity in the practice of potassium chloride production.A typical example is recovering KCl from t......
As the Circulated Fluidized Bed Combustion(CFBC)coal ash has high SO3 content,when used as cement admixture with gypsum,......
This study aims to investigate the degradation of cement-based materials exposed to external sulfate attack.Mortar speci......
The technology of sintering flue gas dry desulphurization is a common domestic desulphurization technology in metallurgi......
Apatite is an important host mineral in igneous and metamorphic rocks for production of phosphate fertilizers and phosph......
Calcium sulphate(e.g.gypsum)is the common set regulator in Portland cement.It has been shown that ground clinker can be ......
Infilling sea sand mining sites using dredged soil (DS) requires avoidance of its effusion during the operation, and the......
Fertility and biochemical activity in sodic soils 17 years after reclamation with flue gas desulfuri
Previous studies have mainly focused on changes in soil physical and chemical properties to evaluate the reclamation of ......
Coprecipitation of arsenate with gypsumrelevant to arsenic removal and immobilization process in hyd
Lime neutralization and coprecipitation of As(Ⅴ) with iron(Ⅲ) are regarded as the most effective and economical me......
The development of methods for mapping lithology and structure has been the main goals of geological remote sensing rese......
Precise timing of lacustrine gypsum in Luobubo, Xinjiang using the thermal ionization mass spectrome
Dating techniques including gypsum dissolution in water, iron hydroxide co-precipitation with uranium and thorium and ma......
Authigenic gypsum found in gas hydrate-associated sediments from Hydrate Ridge, the eastern North Pa
Characteristic gypsum micro-sphere and granular mass were discovered by binocular microscope in the gas hydrate-associat......
该文章描述了一种通过渗透低粘性自凝单体从而加强石膏强度的方法,此方法在石膏样本中渗入经稀释的不同浓度的氰基丙烯酸正丁酯,然......
研究了水泥水化产物中钙矾石(AFt)对水泥强度、乳化沥青混合料马歇尔稳定度的影响,使用X射线衍射仪(XRD)、扫描电镜(SEM)分析水化......
Tillage practices on sloping ground often result in unsustainable soil losses impairing soil functions such as crop prod......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Factors Affecting the Occurrence of Palygorskite in Central Iranian Soils Developed on Tertiary Sedi
Limited information is available on the distribution and origin of palygorskite in soils developed on Tertiary sediments......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effect of Organic Manure and Chemical Amendments on Soil Properties and Crop Yield on a Salt Affecte
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
A new kind of mortar made of ground granulated blast-face slag (GGBFS), gypsum,clinker and steel slag sand (＜4.75 mm) was......
Gypsum is a traditional building material.To improve the humidity-controlling properties of gypsum,we prepared a new typ......
Mechanical properties of microcrystalline branching selenite gypsum samples and influence of constit
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Palaeogeographical zonation of gypsum facies:Middle Miocene Badenian of Central Paratethys(Carpathia
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
试验了4种有机硅憎水剂对石膏标准稠度用水量、绝干密度、吸水率、抗折抗压强度、软化系数等的影响.结果表明,不同有机硅憎水剂在......
According to the field investigation, observation by an electronic microscope and x-ray identification and chemical anal......
以铝酸盐水泥和普通硅酸盐水泥为无机改性剂,利用二者间遇水速凝的原理制备复合无机改性剂,以表观密度、吸水率、强度、软化系数为......
Experimental investigation was conducted on the effects of gypsum types and SO3 content on the fluidity and strengths of......
本文详细地论述了用泥浆雾化电感耦合等离子光谱法分析水泥和石膏....
The mechanism of expansion of mortars and pastes with limestone filler due to external sulfate attack was studied.Mortar......
Gypsum crystallization along with the simultaneous regeneration of KCl was investigated by the reaction of CaCl2 solutio......
回忆了20世纪90年代初,某国营电镀厂为扭亏为盈而从事石膏电镀生产,却仍难逃倒闭命运的一段辛酸历程.......
Natural gas containing hydrogen sulphide (H2S) has been found in several petroliferous basins in China, such as the Sich......
目的：：建立一种拉曼光谱技术快速测定石膏中二水硫酸钙含量的方法。方法：将不同产地的40批石膏样品做为训练集，以EDTA滴定法测定值为参......
Two types of gypsum raw materials, selenite and alabaster, were used to prepare dental stone (α-hemihydrate).Gypsum lum......
Thermal dehydration of gypsum and borogypsum was investigated under nonisothermal conditions in air by using simultaneou......
目的:对不同局部托盘及处理方式制取印模后的石膏模型尺寸精确性作一研究。方法:使用局部托盘制取一上颌标准模型的藻酸盐印模,灌......
采用胶体磨以六偏磷酸钠为助磨剂制备超细生石膏粉体,通过激光粒度仪和XRD等方法对超细磨产品进行表征。结果表明,当生石膏料浆质......
以石膏为主要原料,制备石膏水泥复合涂层和氡屏蔽涂料复合涂层。结果表明,石膏水泥复合涂层的抗压强度为5.26 MPa,抗折强度为2.12 ......
试验以龙粳9号为供试材料,设置糠醛渣Q0(0 g·kg~(-1))、Q1(25 g·kg~(-1))、Q2(50 g·kg~(-1))和石膏G0(0g·kg~(-1))、G1(12.5 g......
《吴鞠通医案》作为一本较为实用的临床参考书,对后世有重要指导意义。石膏、半夏二味的配伍使用尤为精当。本文拟从探本溯源、本......
应用电导法研究了石膏在氨水介质中转化为硫酸钾的动力学特性。试差法确定反应为一级，用最小二乘法求得速度常数ｋ的回归值为０．１１２１ｍｉｎ＾－１，推测了反......
流化床燃煤固硫灰渣（以下简称固硫灰渣）中无水石膏水化产物的种类及特性对灰渣的资源化利用有较大影响.采用XRD、SEM和EDS分析技术研......
自来水厂污泥的处理和利用是一个至今没有得到完全解决的问题,通常的做法是将其直接排放或脱水后填埋.在实验研究的基础上,论述了......
<正> 用作同位素丰度的比较测量及数据表达的标准样品,或称参考物质,其中某些如由天然矿石制得者被认为并不均匀,例如硫同位素标准......
采用生物，化学和物理方法对盐碱化草地治理进行了比较研究，生物方法采用枯草处理；化学方法采用石膏处理；物理方法采用铺沙处理，种植羊草......
