青年中文青年中文

base catalyst的意思

base catalyst中文翻譯:

堿催化劑

相似詞語短語

zeolitic catalyst───沸石催化劑

desulphurization catalyst───脫硫催化劑

huckleberry catalyst───哈克貝利催化劑

base───n.(Base)(英、美、愛爾蘭)馬瀨(人名);adj.卑鄙的;低劣的;v.以……作基礎;將……的活動中心設在某地;n.基底;基礎;基地;基本成分;堿;(晶體管的)基極;詞根;(數系的)基數;(棒球)壘

denitration catalyst───脫硝催化劑

ut catalyst───ut催化劑

smoothing base───平滑基底

grandiloquent base───夸夸其談的基礎

time base───n.時基,掃描基線,掃描發生器;n.[電子]時基;[電子]掃描基線;掃描發生器

雙語使用場景

Activity of acid catalyst was higher than that of base catalyst.───酸催化比堿催化具有更高的反應活性。

of magnesia base catalyst-sorbent before and after denitrification were characterized by XRD and FT-IR.───利用紅外光譜、X射線衍射對脫硝處理前后的氧化鎂基催化吸附劑進行了分析,探討其脫硝的機制。

Cu base catalyst has been prepared for methanol synthesis by one step parallel flow coprecipitating method.───用一步并流共沉淀法制備了一種高活性合成甲醇銅基催化劑。

A solid base catalyst with shell powder as carrier was prepared and applied to the biodiesel production.───以貝殼粉為載體制備了負載型固體堿催化劑,并用于生物柴油的合成。

The oil transesterification catalysts include usually used acid-base catalyst, solid base, lipase, iodine, metal complex, et al.───油脂酯交換催化劑有:常用酸堿催化劑、酶、固體堿、碘、金屬配合物等。

The advantage of solid base catalyst and the conditions of dehydration and hydrogenation were investigated.───研究了固體堿催化劑的優點及催化加氫條件。

In addition, the gold-base catalyst provided is simple to prepare and does not pollute the environment.───此外所提供的金基催化劑的制備簡單,且不污染環境。

The solid base catalyst in the method has the advantages of low in price, convenient recovery, and cyclically used.───該方法中的固體堿催化劑價格便宜,利于回收,可循環使用。

A high activity Cu base catalyst has been prepared for methanol synthesis by one step parallel flow coprecipitating method.───用一步并流共沉淀法制備了一種高活性合成甲醇銅基催化劑。

英語使用場景

A new solid base catalyst of calcium methoxide was made with calcium carbonate as the starting material.

Irone was obtained through three steps reactions with citral and acetone. Citral reacted with acetone in the base catalyst to give pseudoionone.

Jasminaldehyde was synthesized by the aldol condensation of benzaldehyde with heptaldehyde under the condition of PEG-400 as phase transfer catalyst, KOH as base catalyst.

Methoxydiphenyl ether was synthesized from guaiacol by using various catalysts and bases. The influences of base, catalyst, temperature, time and the way of feeding on the reaction were studied.

Irone was obtained through three steps reactions with citral and acetone base catalyst to give pseudoionone.

Compared with the activity of sodium methoxide, sodium ethoxide, sodium isopropyl, sodium tert-butoxide, The best base catalyst was sodium tert-butoxide.

A process for chemically removing waxy constituents from lube oil base stock by using zeolite base catalyst under hydrogen atmosphere in order to meet the low temperature characteristics of lube oil.

The obtained solid base catalyst, which possessed huge specific surface area and good antiacid and waterproof performance, had excellent application prospect.

Dibutylphthalate has been synthesized with zirconium base catalyst, and the suitable conditions of reaction have been determined.