1、

By tetrabutyl titanate as titanium source, the ammonium carbonate as the doping agent, used the sol-gel method to prepare titanium dioxide photocatalyst.

以钛酸四丁酯为钛源,碳酸铵为掺杂剂,采用溶胶-凝胶法制备了含氮的二氧化钛光催化剂。

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2、

The results show that a higher precipitated calcium carbonate ( PCC) ratio to clay in the mixed pigments resulted in a higher static and dynamic friction coefficient and calendering decreased the surface roughness and the friction coefficient of the coated paper;

结果表明:在沉淀碳酸钙和瓷土混合颜料配方中,沉淀碳酸钙含量较高时涂布纸表面的静态和动态摩擦系数较高,而采用压光可降低涂层表面粗糙度和摩擦系数;

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3、

High Pressure Vapour-liquid Equilibrium of Supercritical Carbon Dioxide+ Diethyl Carbonate System

超临界CO2+碳酸二乙酯二元体系高压气-液相平衡

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4、

In-situ Infrared Study on Direct Synthesis of Diethyl Carbonate from Ethanol and CO_2

乙醇和CO2直接合成碳酸二乙酯的原位红外研究

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5、

Analysis of Products in Diethyl Carbonate Synthesis from Carbon Monoxide in Gas Phase by GC-MS

CO气相催化合成碳酸二乙酯的气相色谱-质谱分析

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6、

Thermodynamic analysis of the synthesis of diethyl carbonate by oxidation carbonylation of ethanol

乙醇氧化羰基化法合成碳酸二乙酯的热力学计算与分析

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7、

Preparation of Diethyl Carbonate over Palladium Catalysts Supported on Mesoporous Molecular Sieve

用负载于中孔分子筛的钯催化剂合成碳酸二乙酯

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8、

The gas chromatographic separation and detection of diethyl carbonate ( DEC) has been studied.

本文研究了气相色谱法分离和内标法测定碳酸二乙酯(DEC)含量。

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9、

Gas Chromatographic Determination of Diethyl Carbonate

气相色谱法测定碳酸二乙酯含量

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10、

When the carbonate deposited, the climate was relatively dry and hot, the lake hydrology tended to close, volcanic activities were frequent and the lacustrine water supply was less than evaporation.

接受碳酸盐岩沉积时气候相对干热,湖泊水文状况趋于封闭,火山活动频繁,古湖泊水体补给量小于蒸发量。

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11、

A study of cyclohexylamine carbonate for the gas phase protection of chemical equipment

碳酸环己胺用于化工装备气相保护的研究

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12、

Meanwhile, the preparations of different crystal form calcium carbonate are also studied in this paper.

同时,本论文还对不同晶形碳酸钙的制备进行了研究。

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13、

Experiment Research on Rapidly Settling and Crystal of Neodymium Carbonate

快速沉淀晶型碳酸钕的试验研究

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14、

Controlling for crystal habit of carbonate hydroxyapatite on capacities absorbing f~-and its mechanism

碳羟磷灰石结晶习性对吸F~-容量的控制及其机理

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15、

Research on crystal control of barium carbonate by homogeneous precipitation method

均相沉淀法制备不同晶形碳酸钡的研究

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16、

Test for calcium ions in calcium carbonate----- by flame test.

测试碳酸钙中的钙离子 ----- 用焰色试验.

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17、

The Palaeoproterozoic Erdaowa Group distributed in the north Hohhot, Nei Mongol is composed of metamorphic detrital sediment and carbonate with intermidiate basic volcanics.

出露于内蒙古呼和浩特北部的二道洼群,为一套陆源碎屑岩碳酸盐岩夹中基性火山岩变质建造。

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18、

Two reservoir types are detrital reservoir rock and carbonate reservoir rock.

塔东地区储层类型包括碎屑岩和碳酸盐岩两大类。

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19、

Carbonic acid, dibutyl ester; dibutyl carbonate;

二丁基碳酸酯;

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20、

The Dengying formation encluded carbonate turbidite and gravity sliding layer.

灯影组发育碳酸盐岩浊积岩层和重力滑动层.

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