The influence of magnesium basic carbonate on MgO activity and particle size under conditions of different calcining time, calcining temperature and surface active agent.

1、

The nanocrystalline ZnO particles were prepared by roasting basic carbonate precursor synthesized with very fine crystalline grain by using ZnSO_4.. 7H_2O, NaOH solution and NaHCO_3 powder.

以ZnSO4·7H2O为原料，添加NaOH溶液和NH4HCO3粉末，制备出晶粒细小的碱式碳酸盐前驱体。

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2、

The preparation and properties of pr(ⅳ,ⅲ) basic carbonate

镨（Ⅳ、Ⅲ）碱式碳酸盐的制备和性质

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3、

Performance Investigation of Biomass Gasification-Molten Carbonate Fuel Cell Combined Cycle Power Generation System

生物质气化–熔融碳酸盐燃料电池联合循环发电系统性能研究

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4、

Carbonate cycle at ODP Site 1143 was influenced by both dissolution and terrigenous dilution.

因此推断ODP1143站的碳酸盐旋回受深海溶解作用和陆源物质稀释作用的共同影响。

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5、

Methods of Improving the Crystal Degeneracy of Sodium Carbonate in the Alumina Production Flow

改善氧化铝生产流程中碳酸钠结晶变性的方法

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6、

Effect of Copper-zinc Alloy on the Crystal Structure of Calcium Carbonate Scale

铜锌合金对碳酸钙水垢晶体结构的影响

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7、

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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8、

From stress-strain curve of calcium carbonate crystal, nano-calcium carbonate crystal is strong anisotropy and nonlinear characteristic.

从碳酸钙晶体的应力-应变曲线看，纳米碳酸钙晶体具有强各向异性和强非线性的特性。

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9、

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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10、

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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11、

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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12、

Selecting tests showed, Although both Cyclohexylamine carbonate salt and Ammonium carbonate had excellent static or dynamic protecting effects for A3 steel, and there is not any rust appearance to be found in the surface of coupon sample, yet the volatilizing and weight loss is heavy;

筛选试验结果表明，碳酸环己胺、碳酸铵对A3钢具有很好的静态和动态保护效果，试验期间试片光亮无锈，但缓蚀剂挥发失重较大；

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13、

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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14、

Main products are anthracene, naphthalene, bitumen, crude carbolic acid, benzene, toluene and xylene etc.

主要产品有蒽、萘、沥青、粗酚、苯、甲苯、二甲苯等。

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15、

Extraction of crude carbolic acid from gasoline alkaline mud and its complex utilization

从汽油碱渣提取粗酚

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16、

Methods: Normal and benign nodular thyroid samples were assayed for ER and PR with Dextran Carbo Activatus Saturation Analysis.

方法：以葡聚糖活性碳饱和分析法测试人正常甲状腺组织20例良性结节各10例及其雌、孕激素受体的表达。

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17、

Influence of Carbo Activatus Dosage, Temperature and pH on Context of Metronidazole Injection

活性炭用量、温度、pH值对甲硝唑注射液含量的影响

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18、

Studies on factors affecting browning of immature embryo culture of Chinese jujube were carried out, including cultivar, explant, carbo activatus, inoculation method and basic medium, of which explant was the key factor.

研究了建立枣幼胚离体培养体系时品种、外植体、活性炭、接种方式和基本培养基对褐化的影响，其中，外植体是枣幼胚离体培养时褐化的关键因素。

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19、

Influences of High Energy Ball Milling on Pore Ratio of Steel Bonded Titanium Carbide

高能球磨对TiC钢结硬质合金孔隙度影响的研究

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20、

Study on the Method for the Determination of Titanium Carbide in Blast-Furnace Slag

钒钛高炉渣中碳化钛测定方法的研究

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