英语人>词典>汉英 : 反催化剂 的英文翻译,例句
反催化剂 的英文翻译、例句

反催化剂

基本解释 (translations)
anticatalyst  ·  anticatalyzer  ·  paralyst

更多网络例句与反催化剂相关的网络例句 [注:此内容来源于网络,仅供参考]

We imagine using an anticatalyst to "freeze out" any chemical reactions in the system.

可想象利用一种反催化剂使体系内的任意化学反应"冻结"。

We imag in e us in g an anticatalyst to " freeze out" any chemical reactions in the system.

可想象利用一种反催化剂使体系内的任意化学反应"冻结"。

Advances in the catalysts for synthesis of ethylene glycol ethers via etherification were reviewed, and some suggestion were made for development of new catalysts.

介绍了醚化反应法合成乙二醇醚催化剂的研究进展,并对催化剂的开发提出了建议。在进行环氧乙烷与醇的醚化反应时,使用传统的碱性催化剂,反应容易形成多醚;使用传统的酸性催化剂,反应容易形成有毒物质二烷。

A series of unsupported molybdenum phosphide were prepared at different reduction temperatures by temperature-programmed reaction process.

通过程序升温还原磷钼酸盐前体的方法制备了无负载磷化钼催化剂,并采用XRD ,BET ,XPS和高压连续微反技术,考察了催化剂的性质,研究了还原温度对催化剂HDN ,HDS和HYD性能的影响。

The molecular weight and molecular weight distribution of polyethylene were determined by GPC and Viscometry.

对GPC曲线的高斯函数拟合分峰,计算在双组分茂金属催化体系中每种催化剂得到的聚乙烯的重量之比;根据各催化剂的催化活性和按所加的催化剂的摩尔比例假定进行独立反应时,可以计算在双组分催化体系中每种催化剂得到的聚乙烯的重量之比;根据两种重量之比的比较结果和对双组分茂金属催化体系得到的聚乙烯的平均分子量和平均分子量分布的分析结果,可以推测在催化体系CatZr〓/CatZr〓中两种催化剂基本上不存在相互作用;而在CatZr〓/CatZr〓体系中两种催化剂之间可能有相互作用存在。

The reason may be that complex formed by rhodium and halide was difficult to produce the catalytic active species. Therefore halide ion was the poison for the rhodium catalyst in hydroformylation of olefins in ionic liquid. The effect of double long chain cationic surfactant (DCMAB, dicetyl dimethylammonium bromide) on selective hydrogenation of cinnmaldehyde catalyzed with RuCl3·x H2O/TPPTS was studied.

进一步的研究表明在使用有良好反应活性的两种催化剂HRh3 、Rh_2进行催化反应时,向体系中加入含有卤离子的化合物时将使反应活性大大降低,而且随着卤化物加入量的增加,催化剂的活性迅速下降,这是卤离子可能和金属铑作用使它难于生成催化活性物种,进一步证明卤素离子是引起催化剂活性下降的极其重要的因素。

The Pt-Sn/CCA and Pt-Sn/γ-Al2O3 catalysts were prepared by impreg nation method. The acti vity at 300 ℃ or 350 ℃ and the stability at 450 ℃ of the catalysts were evalu ated, and the structure of Pt-Sn/CCA catalyst was generally studied.

采用共浸法制备了Pt-Sn/CCA催化剂,利用在线色谱微反实验装置评价了此类催化剂对甲基环己烷脱氢反应的活性和抗炭性能,初步研究了Pt-Sn/CCA催化剂的物理化学结构。

By use of titration analysis, the thesis investigated various factors such as isocyanate, PE molecular weight, reacting substance molecular ratio, reacting temperature and time etc. influencing upon prepolymerization step. It was found that 2, 4-tolulene diisocyanate and 4, 4'diphenylmethane diisocyanate is more rapidly reacted with PE600 than HDI. With PE molecular weight increasing, the reacting temperature or time should be raised or extended relevantly. Thus PE2000+2HDI pre-polymerization should be better carried out under some catalyst, for example, Triethylene diamine , Dibutyltin dilaurate and Tin octoate were used.

首先采用滴定分析方法对WRPU预聚反应的影响因素进行了研究:芳香族二异氰酸酯TDI、MDI比脂肪族二异氰酸酯HDI反应活性高,其中TDI在反应初始阶段的反应速率比MDI快,不过随着反应的进行,MDI比TDI反应速率加快,这主要是因为TDI分子中的两个-NCO反应活性差异大所致;二元醇分子量越大,反应速度越慢;聚醚二元醇比聚酯二元醇的反应速度快;当分子量超过2000的二元醇与HDI进行预聚反应时,需借助适当的催化剂来加快反应速度,从而使预聚反应能够顺利进行,分别选择DABCO、TOA和DBDTL三种催化剂进行催化反应,发现不同的催化剂,其催化效果相差较大。

A process for partial conversion and low-temp transform of CO in the synthetic ammonia plant where coal is used to generate gas features that the Fe-Mo catalyst for partial conversion of CO, anti-poisoning agent and Co-Mo catalyst for low-temp conversion are used and the temp of semi-water gas is controlled to 200-260 deg.C at entering anti-poisoning layer, and 150-250 deg.C at the segments of said Co-Mo catalyst layer, and lower than 300 deg.C at bed layer to prevent high-temp reversal of sulfurizing reaction and make the catalyst activity optimal. Its advantages are long service life of catalyst, low system resistance, saving energy and convenient operation.

本发明是中小合成氨厂以一种CO部分转化抗毒保护层配低温变换的工艺,涉及煤造气合成氨厂0.6~2.0MPa半水煤气变换工艺流程,该工艺用铁-钼CO部分转化催化剂、抗毒剂,配钴-钼低变催化剂,半水煤气进入部分转化抗毒层温度为200~260℃,进钴-钼低变催化剂各段温度为150~250℃,床层温度控制在300℃以内,避免高温下反硫化反应发生,保护催化剂活性处最佳状态,寿命延长、系统阻力小、节汽、节电,具有比其他变换工艺更好地节能效果,操作方便,有效生产时间长,经济效益显著等特点。

A novel Ziegler-Natta type catalyst for the hydrogenation reaction of isooctene to isooctane was developed by investigated the effect of the solvent and the ratio of aluminium/nickel on the conversion,and the influence of process conditions on the hydrogenation reaction by Ziegler-Natta type catalyst was also studied.

探讨了在Ziegler-Natta型均相催化剂上进行异辛烯加氢反应时,催化剂中的溶剂和铝/镍质量比对反应转化率的影响,得到了优化的Ziegler-Natta型均相催化剂,并考察了工艺条件对异辛烯加氢反应的影响。

更多网络解释与反催化剂相关的网络解释 [注:此内容来源于网络,仅供参考]

anticancer:抗癌剂

anticaking agent 抗结剂;防止结块剂 | anticancer 抗癌剂 | anticatalyst 反催化剂

anticatalyst:反催化剂

antibouncer 抗弹跳装置 | anticatalyst 反催化剂 | anticathode 对阴极

anticathode:对阴极

anticatalyst 反催化剂 | anticathode 对阴极 | antichlor 脱氯剂

anticholinergic:抗胆碱能的

anticatalyzer 反催化剂 | anticholinergic 抗胆碱能的 | anticipation 前发

uncompetitive inhibition:反竞争性抑制作用

反竞争性抑制作用(uncompetitive inhibition): 抑制剂只与酶-底物复合物结合而不与游离的酶结合的一种酶促反应抑制作用. 这种抑制使Km和υmax都变小但υmax/Km不变. 很大一类复杂的蛋白质物质 [enzyme;ferment],在促进可逆反应(如水解和氧化)方面起着像催化剂一样的作用.

anticatalase:抗过氧化氢酶, 抗催化酶

anticarious | 抗龋的 | anticatalase | 抗过氧化氢酶, 抗催化酶 | anticatalyst | 抗化剂, 反催化剂

anticatalytic property:反催化性

anticatalyst | 抗化剂, 反催化剂 | anticatalytic property | 反催化性 | anticatarrhal | 抗卡他的, 消炎的

anticatalyzer:反催化剂

anticatalyst 反催化剂 | anticatalyzer 反催化剂 | anticholinergic 抗胆碱能的

anticatalyzer:负催化剂

anticatalystanticatalyzer 反催化剂 | anticatalyzer 负催化剂 | anticathexis 反精神宣泄

anticatalyzer:负催化剂/反催化剂

anticatalyst /抗催化剂/反催化剂/催化毒物/ | anticatalyzer /负催化剂/反催化剂/ | anticathexis /反精神宣泄/