芳烷 的英文怎麼說
中文拼音 [fāngwán]
芳烷
英文
aralkyl-
Elimination of an alkyl chain substituted on an aromatic ring results in the appearance of free radicals.
在一芳香環上一個取代烷鏈的消失，結果出現自由基。Direct alkoxylation of aromatic compounds is virtually unknown.
事實上還不知道芳香族化合物的直接烷氧基化的方法。Alkyl aromatic compound
烷基芳香烴化合物Long chain alkyl benzenes is the product of cyclization - decarboxylation - aromatization of fatty acid, with the help of clay minerals catalytic effect, which comes from bacteria, seaseed and higher plant lipid ; or the reaction product of monocylic aromatics and fatty acid alkyl group under the same conditions
長鏈烷基苯主要是細菌、藻類和高等植物類脂化合物中脂肪酸在粘土礦物催化下發生環化脫羧再芳構化或單環芳烴與脂肪酸烷基化反應形成的產物。The process provides a facile way of producing hydrocarbl perchlorate from alkenes, cycloalkenes, aralkenes, alkanols, cycloakanols and aralkanols.
本文介紹了從鏈烯、環烯、芳鏈烯、鏈烷醇、環烷醇、芳烷醇來制備過氯酸烴基酯的方便方法。The process provides a facile way of producing hydrocarbyl perchlorates, from alkenes, cycloalkenes, aralkenes, alkanols, cycloalknols and aralkanols.
本工藝程序提供了從鏈烯、環烯、芳鏈烯、鏈烷醇、環烷醇、芳烷醇來制備過氯酸烴基酯的方便方法。Fifty - one and nineteen compounds were detected respectively from the volatile extracts of the fossils from miocene leaves of metasequoia glyptostroboides and early cretaceous seed cone of pityostrobus spp. by gas chromatography - mass spectrometry ( gc - ms ) analysis
摘要採用氣相色譜質譜聯用分析技術從中新世水杉葉片和白堊紀松型球果兩種裸子植物化石中分別鑒定了51個和19個揮發性成分，類型涉及烷烴、烷烯、烷醇、長鏈脂肪酸及其酯、鄰苯二甲酸酯、菇類和芳香族化合物。Test method for paraffin, naphthene, and aromatic hydrocarbon type analysis in petroleum distillates through 200 c by multi - dimensional gas
用多維氣相色譜法在200內分析石油餾分中鏈烷烴環烷烴和芳香烴的試驗方法Standard test method for paraffin, naphthene, and aromatic hydrocarbon type analysis in petroleum distillates through 200 c by multi - dimensional gas chromatography
用多維氣相色譜法分析通過200時石油餾份中石蠟環烷和芳烴類型的標準試驗方法By way of integrating the relative theories of marketing strategy and the present market situation of rubber oil and liaohe lube oil plant, it is concluded that naphthene type rubber oil shall take part in the middle - grade rubber oil target market competition while the aromatic type rubber oil shall take part in the low - grade rubber oil target market competition. the reason is that the former has the advantage of advanced total cost and the later has a variety of products
論文通過運用市場營銷學和市場競爭戰略相關理論，結合橡膠油市場現狀和遼河潤滑油廠實際情況，研究得出「環烷型橡膠油以總成本領先戰略參與中檔橡膠油目標市場競爭，芳香型橡膠油以產品差別化戰略參與低檔橡膠油目標市場競爭」的結論，並提出了遼河潤滑油廠保證總成本領先和產品差別化的措施。Aromatization of propane over nanosized zn hzsm - 5 zeolite
5分子篩催化丙烷芳構化Studies of aromatization of propane over mo hzsm - 5 zeolite catalysts
5催化劑上丙烷的芳構化反應Influences of pretreatment on zn al - clm catalyst for propane aromatization
的丙烷芳構化性能的影響Study of propane aromatization property over the zn al - clm catalyst
催化劑的丙烷芳構化反應性能研究Effects of crystal size of zn zsm 5 and pretreatment conditions on the aromatization of propane
5分子篩晶粒大小和預處理條件對丙烷芳構化性能的影響Diaryl nitroxides are even more stable than the dialkyl nitroxides.
二芳基氮氧化物比二烷基氮氧化物還要穩定。The addition of alkyl groups to pahs enhances the carcinogenic potential of these compounds
烷烴加在多環芳烴上的系列會提高這些化合物的致癌作用。Synthetic detergents with high wetting power, such as alkyl sulphonates, alkylaryl sulphonates and polyglycerol ethers, for example, are usually non - corrosive
有強濕性的合成洗滌劑，如磺酸烷酯、烷基芳基磺酸鹽和聚甘油醚等，一般都是無腐蝕性的。2 petroleum crude oil : refers to naturally occurring crude oil that is mixtures of hydrocarbon compounds that contain mainly paraffin hydrocarbon, cycloparafin hydrocarbon, and aromatic hydrocarbon
二石油原油：指一種源於自然界之原油，為碳氫化合物之混合物，其主要成分為石蠟烴、環烷烴、芳香烴等。The three components resins are boron - modified cnsl resin, melamine - modified phenolic resin and aralkyl - modified phenolic resin
三組份酚醛樹脂為硼改性腰果殼油液體樹脂、三聚氰胺改性酚醛液體樹脂和芳烷基改性酚醛固體樹脂。分享友人