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1)  inside MgO
内含MgO
2)  MgO content
MgO含量
1.
Aided by theoretical analysis, an experimental investigation is made to determine the influence of MgO content on the fluidity and stability of BF slag.
结合理论分析,就高炉渣中MgO含量对炉渣流动性和稳定性的影响进行了实验分析。
2.
The effect of MgO content on the BF viscosity has been studied by column whirling method,and the influence mechanism had also been discussed.
用内柱体旋转法研究了不同碱度条件下炉渣中MgO含量对高炉炉渣粘度的影响,并对其影响机理进行了探讨。
3.
Based on existing raw material conditions of Angang,the influence of MgO content in sinter on sinter quality and production and metallurgical properties etc.
针对鞍钢原料条件,采用BOX旋转组合设计方法进行了MgO含量对烧结矿产量、质量及冶金性能等影响的实验室研究。
3)  content of MgO
MgO含量
1.
By analysing slag composition, it is proved that MgO particles will disappear and other mineral phases will changed little after the slag adjustmet while the content of MgO in modified materials is reduced.
通过对溅渣前后炉渣的分析表明 ,改性料中MgO含量降低后 ,调渣后渣样中的其余矿物相变化不大 ,且MgO颗粒消失 ,这有利于复吹转炉的溅渣护炉。
2.
The experiment result showd that the slag viscosity decreased and the liquidity of the salg improved with the content of MgO increased properly.
以龙钢高炉渣为基本成分配制合成渣,测定不同MgO含量下的炉渣黏度。
4)  magnesium oxide
MgO
1.
The paper studied on the effect of different contents of magnesium oxide,basicity and Al2O3/SiO2to the strength and metallurgy performance of sinter.
研究了不同MgO含量、碱度及Al2O3/SiO2对烧结矿常温强度及冶金性能的影响。
2.
The influence of product and quality in sinter for the increasing magnesium oxide content to 3 per cent is analysed.
分析了萍钢将烧结矿中MgO含量提高至3。
3.
The catalytic performance of calcium oxide,magnesium oxide,lanthanum oxide,aluminium oxide and zirconium dioxide for the synthesis of salicylamide was examined.
以CaO、MgO、La2O3、Al2O3、ZrO2等5种金属氧化物为催化剂,以尿素和苯酚为原料直接合成了水杨酰胺。
5)  magnesia [英][mæɡ'ni:ʒə]  [美][mæg'niʒə]
MgO
1.
Magnesium was reoxidated into magnesia in the process.
在热力学分析的基础上,研究了碳热还原硼铁矿过程中MgO的还原挥发过程。
2.
The price of Magnesia is far below Yttria, so considering the electric properties and the cost, the ZrO_2- Y_2O_3—MgO system has a stronger market competetion than the traditional Yttria stabled Zirconia system.
由于MgO的价格远低于Y_2O_3,因而从电性能/价格比角度而言,ZrO_2—Y_2O_3—MgO三元电解质材料较之于传统的Y_2O_3稳定ZrO_2材料具有更强的市场竞争力,是一个很有发展潜力的新系统。
3.
The purpose of the experiment was to analyze the effect of Magnesia on composition of the sinter mineral phase,when the content of MgO was different.
采用化学试剂配成不同MgO含量的原料,高温烧结,制成试样,对其进行观察,分析MgO成份对烧结矿矿相组成的影响。
6)  connotation [英][,kɔnə'teɪʃn]  [美]['kɑnə'teʃən]
内含
补充资料:-戊内酯、3-甲基丁内酯、咖吗-戊内酯
CAS: 108-29-2
分子式: C5H8O2
分子质量: 100.12
沸点: 207-208℃
熔点: -31-208℃

中文名称: 4-戊内酯、γ-戊内酯、3-甲基丁内酯、咖吗-戊内酯

英文名称: dihydro-5-methyl-2(3H)-Furanone、dihydro-5-methyl-2(3h)-furanon、4-hydroxypentanoic acid lactone、4-hydroxyvaleric acid lactone、4-methyl-gamma-butyrolactone、gamma-methyl-gamma-butyrolactone、gamma-valerolakton

性质描述: 无色至微黄色液体。凝固点-31℃,沸点205-206.5℃,83-84℃(1.73kPa),相对密度(25/25℃)1.0578,折光率(nD25)1.4301。能与水、许多有机溶剂、树脂和蜡等混溶。10%水溶液的pH为4.2。

生产方法: 由不饱和羧酸通过闭环反应来合成,例如乙酰乙酸与硫酸共热,或乙酰丙酸在镍、铜等催化剂存在下加氢。

用途: γ-戊内酯有较强的反应能力,可用作树脂溶剂及各种有关化合物的中间体。也用作润滑剂、增塑剂、非离子型表面活性剂的胶凝剂、加铅汽油的内酯类添加剂,用于纤维素酯和合成纤维的染色。γ-戊内酯具有香兰素和椰子香味。我国GB2760-86规定为允许使用的食用香料。主要用以配制桃、椰子、香草等型香精。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条