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- After the decarboxylation process the alkane produced can be degraded or "cracked" =to lower carbon number alkanes. 脫羧基作用后，所形成的烷烴能被降解或“裂解”成低碳數烷烴。
- The results show that lnH of alkanes and aro-matic hydrocarbons decreases with the increase of solute carbon number and solvent carbon number. 結果證明：亨利系數隨著(zhù)溶質(zhì)碳數和溶劑碳數的增加而減少。
- The results showed that the biodegradability of PAEs decreased with the increase of the carbon number of alkyl chain. 結果表明,鄰苯二甲酸酯的好氧生物降解性隨烷基鏈含碳數的增加而降低;
- Olefine of higher carbon number (C>8) was determined with electrolyte having catalytic action by Coulometry. 當油品中含有較多C_8以上烯烴作庫命分析時(shí),建議使用具有催化作用的電解液。
- After the decarboxylation process the alkane produced can be degraded or "cracked" =to lower carbon number alkane s. 脫羧基作用后，所形成的烷烴能被降解或“裂解”成低碳數烷烴。
- The effectiveness and efficiency of AEEC in decreasing surface tension was increased with the increase of carbon number. 隨著(zhù)疏水基碳鏈的增加 ,AEEC的 CMC降低。 并且在所測定的溫度范圍內 ,log CMC與疏水基碳鏈長(cháng)度成線(xiàn)性關(guān)系。
- Additionally, it can be used for determining carbon number distribution of wax, paraffin in petrochemical products, and varions hydrocarbons. 利用儀器的系統配置還可以開(kāi)發(fā)出其它適用于石化領(lǐng)域的分析方法，提高了儀器的利用率。
- The long chain alkyl benzenes in six samples show an even carbon number predominance ranging from C16 to C20 in carbon number. 樣品中長(cháng)鏈烷基苯在C16-C20?圍內具有較明顯的偶碳優(yōu)勢。
- The effectiveness of pour depressing depends on the constituent of crude oil,such as wax,distribution of wax carbon number,resin and asphaltene. 原油中蠟的含量、蠟的碳數分布以及原油中的膠質(zhì)、瀝青質(zhì)均會(huì )影響降凝劑的效果,此外降凝效果還取決于降凝劑的分子結構。
- The results show that most of gasoline olefins are in low carbon number and the effect of GOR-Q catalyst on decreasing gasoline olefin is obvious. 結果表明:GOR-Q催化劑具有明顯減少催化汽油烯烴(主要為小分子烯烴)含量的效果。
- The lubricity of hydrocracked diesel fuel in the presence of carboxylic acids with carbon number of 18 was investigated by using high-frequency reciprocating rig (HFRR) test. 摘要 以高頻往復試驗機(HFRR)評價(jià)柴油潤滑性能,考察了碳數為18的不同羧酸對加氫裂化柴油潤滑性的影響。
- How odd they have gone through the eccentric thing! 他們經(jīng)歷了多么離奇古怪的事！
- The carbon number range or the peak carbon number of normal alkanes in crude oils shift backuard and the light/ heavy hydrocarbons ratio show decreasing trendtion. 這些變化與原油在驅替過(guò)程中的自然色層吸附作用機理和原油中各種組分的相互作用關(guān)系有關(guān)。
- He does odd jobs for me from time to time. 他有時(shí)給我干點(diǎn)零活。
- The models lumped reactants into three lumps including C6, C7 and C8+.Each carbon number lump was divided into normal-paraffin, iso-paraffin, naphthene and aromatics. 改進(jìn)后的模型將重整物料分為C6、C7和C8+，每一個(gè)碳數的化合物又劃分為正構烷烴、異構烷烴、環(huán)烷烴和芳烴4個(gè)集總，裂化產(chǎn)物C5-作為一個(gè)集總。
- He does the odd job for me from time to time. 他偶爾來(lái)為我做些零碎的工作。
- It's very odd that she didn't reply to our letter. 她沒(méi)有回我們的信是件很奇怪的事。
- She went a bit odd and had to be put away. 她有點(diǎn)不正常，只好送進(jìn)了瘋人院。
- The composition and distribution of the carbon number of n-alkane can reflect the source of organic matters,sedimentary environment and maturity of organic matter. 正構烷烴的組成和碳數分布能反映有機質(zhì)來(lái)源、沉積環(huán)境性質(zhì)和熱演化程度。
- The man does odd jobs in my father's garden. 那人在我父親的花園里打零工。
