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Ou Chao to more than 94% of quartz stone as the main body, in the vacuum will be high-purity quartz rock crystal and accessories through heterogeneous polymer manufacturers from technologies, with a density, high hardness, acid, anti-aging characteristics; its Noble natural texture, bright colors and comfortables, up to the quality of foreign advanced level of similar products, products are being exported Europe and the United States, Australia and Asia, vast areas are star-rated hotels, high-end residential renovation of a new generation of ideal green material.

欧潮以94%以上石英石为主体,在真空条件下将高纯石英石晶体及辅料通过异构聚合技术制造而成,具有密度大、硬度高、耐酸碱、抗老化等特点;其纹理自然高贵、色彩明亮舒适,质量可达国外同类产品的先进水平,产品已出口欧美、澳大利亚及亚洲广大地区,是星级酒店,高档住宅装修理想的新一代绿色环保材料。

In the present dissertation, a surfactant-templated mesoporous silica molecular sieve with high pore volume, high porosity and narrow bimodal mesopore size distribution was synthesized for the first time in a reaction system, which was used usually in the synthesis of mesoporous MCM-41 molecular sieves, by a judiciously controlled two-phase sol-gel processing under basic conditions.

在本论文中,我们通过对一个通常用于制备介孔MCM-41分子筛的反应体系中正硅酸乙酯水解与缩合反应相对速率的精确调控,首次在弱碱性体系中合成了一种具有高孔隙率、大孔体积和双介孔孔分布特征的新型二氧化硅分子筛材料,简记为BMS,并对BMS二氧化硅分子筛中双介孔结构形成的原因及各种可能对其结构和性质产生影响的合成因素如Ammonia/silica摩尔比、组分浓度的变化、表面活性剂烷基链长度的调节、辅助有机物均三甲苯的引入、催化剂的结构和性质、溶剂和助溶剂的极性和用量、老化和干燥条件的变化及合成后水热处理等,利用不同的测试手段如XRD,SEM,TEM,〓Si MAS NMR,TG-DTA,N〓吸附测试等进行了系统的表征研究。

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The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因,如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务,你就做你的事好了。

Who is in possession of this?

这是谁的?