1、

A new bimetallic basicity catalyst used for synthesis of methyl isobutyl ketone from acetone and hydrogen.

制备了常压下丙酮与氢气合成甲基异丁基酮的双金属碱性催化剂,并测定了其反应活性.

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2、

For measuring the basicity , calcium stiffness and total hardness, a new successively titrating way is recommended.

为工业循环冷却水中碱度 、 钙硬和总硬度的测定推荐了一种连续滴定的新方法.

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3、

Formation mechanism of the low strength area for sinter with fixed basicity is described.

叙述了磁铁矿烧结过程中出现强度—碱度低凹区的机理.

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4、

This method offers a better choice to compare the and basicity among different fire extinguishing aerosols.

该方法能更好的比较不同气溶胶灭火剂产物间的酸碱度.

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5、

Unsuitable mixed with basicity pesticide.

不易与碱性物质混用.

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6、

Effect of basicity of electrode coating on desulphidation and dephosphorization is studied.

通过试验研究了焊条药皮碱度对熔敷金属脱硫脱磷行为的影响.

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7、

The surface acidity or basicity of six-component transition metal catalyst was studied.

六组分过渡金属氧化物催化剂的表面酸碱性测定.

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8、

Unsuitable mixed with basicity pesticide or contain copper pesticide.

不宜与碱性农药或含铜药物混用.

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9、

Sinter basicity is an important parameter for sintering and ironmaking production.

烧结矿碱度是烧结和炼铁生产的重要参数.

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10、

Application of optical basicity to metallurgical slags was discussed.

讨论了光学碱度在冶金渣中的应用.

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11、

The extent of the regions was determined by the descriptor basicity.

这三个数据区的范围大小是由算符的碱性度决定的.

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12、

It was observed that alkali metal oxides and alkaline-earth metal oxides were capable of adjusting the distribution of basicity and the amount of base on the surface of γ-Al_2O_3. The results of adjustment, however, were slightly different.

结果发现,碱金属与碱土金属氧化物对γ-Al2O3表面的碱强度分布和碱量有调变作用,但调变结果稍有不同,碱金属氧化物对碱量的增加较为明显;

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13、

It seems that the basicity of slag serves a dual influence: to increase the basicity in slag with higher TiO_2 content may restrain from the reduction of Ti, while with lower TiO_2 content may accelerate the Ti reduction.

发现了炉渣碱度对Ti迁移的两重性影响:当渣中TiO2含量较高时,提高碱度将抑制Ti的还原;而在TiO2含量较低时,提高碱度则促进Ti的还原。

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14、

The quadratic functional relationships between the volatilization rate of continuous casting powder and temperature, Na, CO, content, CaF, content, basicity and time are determined by regression orthogonal design.

通过回归正交设计确定了连铸保护渣基料挥发率同温度、Na2CO3含量、CaF2含量、碱度及时间的二次函数关系式。

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15、

The first intrusive phase which constitutes the main part of the complexes is best differentiated and has a differentiation trend, due to gravitative crystallization differentiation, from peridotite facies and olivine-gabbro, facies to quartz-bearing norite-gabbro facies with basicity decreasing successively.

第一侵入期构成岩体的主体部分,分异良好,由重力结晶分异形成自橄揽岩相、橄榄辉长岩相向含石英苏长辉长岩相的分异趋势,基性程度依次降低。

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16、

Also basicity factor, quality coefficient, activity coefficient, hydraulic coefficient and radiation of slag were analyzed according to the Chinese national standard documents.

依照国标文件对矿渣的碱性系数、质量系数、活性系数、水硬系数及放射性进行了分析。

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17、

Unary linear regression analysis showed that the linear relationship exists between the glass theoretical optical basicity values and dielectric constant, and its correlation coefficient is 0.9245.

一元线性回归分析表明,玻璃介电常数和理论光学碱度值之间存在线性关系,相关系数为0.9245。

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18、

The article describes The basicity of slag, the alumina, fluorite and magnesia content in slag, the hydration resistance additives and CaO content in MgO-CaO materials are the factors which have impact to slag resistance of MgO-CaO materials.

本文综述了炉渣碱度,炉渣中氧化铝、氟化钙、氧化镁含量,镁钙材料中氧化钙含量与抗水化添加剂对镁钙材料抗渣性的影响。

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20、

The reasonableness of direct alloying with chrome ores is discussed with thermodynamical analysis as well as the influencing factors, such as the burden of chrome ores, basicity of slag and reductants.

根据热力学原理分析了铬矿直接合金化的合理性及其影响因素,并对熔渣碱度、铬矿加入量和还原剂的影响进行了实验研究。

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