catalysts

The first catalytic converters were called conventional oxidation catalysts.

最初的轉(zhuǎn)化器叫做常規(guī)氧化催化器.

辭典例句

Many processes that are essential to the chemical industry use heterogeneous catalysts.

很多重要的化學(xué)工業(yè)過程就是使用多相催化劑的.

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Catalysts that lower markedly the activation energy of the reactions are required.

需要顯著降低反應(yīng)活化能的催化劑.

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Those catalysts are used in small tubular reactors.

那些催化劑用于小型管式反應(yīng)器.

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Many medicines are products of catalysts.

很多內(nèi)服藥就是催化反應(yīng)的產(chǎn)物.

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The effect of these catalysts is greater at low pressures than at high pressures.

在低壓下這些催化劑的作用要比在高壓下為大.

辭典例句

The setting of mechanical specifications for catalysts should take into consideration the needs of the user.

催化劑的機械測試技術(shù)規(guī)范的制定應(yīng)考慮到用戶的需要.

辭典例句

Impurities that promote deterioration of polymers can be foreign materials, such as residues from polymerization catalysts.

促使聚合物劣化的雜質(zhì)可能是外加的物質(zhì), 如殘存的聚合用催化劑.

辭典例句

Hydroperoxide decomposition into radicals is accelerated by various catalysts, notable the transition metals.

氫通過氧化物分解為自由基的過程,可被各種催化劑加速, 特別是過渡金屬.

辭典例句

The smectites are the most effective of the clay minerals as catalysts of these organic reactions.

對這些有機反應(yīng),蒙脫石是粘土礦物中最有效的催化劑.

辭典例句

The future will see catalysts do even more to keep our environment safe and clean.

今后人們可以看到催化劑在使我們的環(huán)境安全和清潔方面會發(fā)揮更大作用.

辭典例句

The physical resistance of catalysts plays a major role in catalyst selection and reactor design parameters.

催化劑的物理強度在催化劑選擇和反應(yīng)器設(shè)計參數(shù)方面起著重要的作用.

辭典例句

The methods of regeneration and preventing deactivation of catalysts are reviewed briefly.

簡要介紹了催化劑的再生和防失活等方面的技術(shù).

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The different contents of various alkylation products were obtained with different catalysts.

烷基化產(chǎn)物以4-枯基苯酚,2,4-二枯基苯酚及2,4,6-三枯基苯酚為主.

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Catalysis: Development of chirometallopor - phyrins as enantioselective oxidation catalysts of alkenes and sulfides.

催化作用: 開發(fā)新型手性金屬催化烯類及硫醚類之對映選擇性氧化.

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