烷烴類 的英文怎麼說
中文拼音 [wántīnglèi]
烷烴類
英文
hc-
This product had strong property of separation and recovery of organic dissolvent and vapour, such as ether, ketone, alcohol, thf, dichlorotetra, chlorolform, narkosid, carbon disulfide disulphide, carbon, benzol, gasoline oil, etc
對醚類、酮類、醇類、四氫呋喃、二氯四烷、三氯甲烷、三氯乙烯、二硫化碳、苯、甲苯、甲酰、汽油及含汞、含氟烴類有機溶劑和有機蒸氣有很強的分離、回收性能。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。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。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In the reforming operation a light hydrocarbon feed isomerizes on contact with a suitable catalyst to produce gasoline with a higher octane number.
在重整操作中,一個輕質烴類進料與一個合適的催化劑接觸而異構化得到具有高辛烷值的汽油。Progress and development in the selective oxidation of propane to hydrocarbon oxygenates
丙烷直接合成烴類氧化物的進步與發展It provides a new thought for modifying and immobilizing mass recognizing film on the surface of qcm sensors when the substance is difficult to deposit or the performance of the membrane is not steady. so the plasma technique can be widely used to make qcm sensors, the qcm sensor is steady, easy to regenesis and has tong lifetime
在「等離子體qcm化學傳感器」一章中,詳述了另一種重要的化學傳感器?三乙醇胺塗膜qcm傳感器的傳感特性與器件性能,並對處理前後的性能做了對照,等離子體表面改性處理后的三乙醇胺qcm傳感器對烷烴類的i性率高o00 ) 。The neutral bio - oi1 can be separated into three fractions : the fraction washed down by cyclohexane ( c1 ) mainly contains aromatics with up to four rings ; the fraction washed down by benzene ( c2 ) mainly contains alkyl - substituted aromatic hydrocarbons and polyphenols ; and the fraction washed down by methanol ( c3 ) mainly contains ester polar components
中性油層析分離為3個餾分:環己烷洗脫餾分( c1 )主要為四環以下純縮合化合物;苯洗脫餾分( c2 )主要由單環烷基芳烴和多酚組成;甲醇洗脫餾分( c3 )主要是酯類極性化合物。The analysis of the organic contaminants before and after cleaning up by gc / ms indicated that ranges from the highest removal rate to the lowest one were benzene, pahs, ester, aldehyde, ketone and alkane in proper order
活性炭床進出水的色質聯機分析結果表明,苯系物的去除率最高,依次為稠環芳烴類、酯、醛、酮類,烷烴類。The hydrocarbon groups, alkane hydrocarbons and biological markers in the crude oils and the oil source rocks have closed relationships, which has shown that zifusi lw - lying area has a better oil source condition and oil source potentiality
在原油和生油巖中烴類族組分、烷烴和生物標志物之間均有較好的親緣關系,表明資福寺窪陷具有較好的生油條件和生油潛力。Standard test method for analysis of demethanized hydrocarbon liquid mixtures containing nitrogen and carbon dioxide by gas chromatography
含有二氧化氮和二氧化碳的餾除甲烷烴類液體混合物的氣相色譜分析標準試驗方法The gc - ms analysis indicated that the principal constituent of the volatile oil was alkyl - alcohol and alkene compound ( account for 62 ~ 78 percent of the total ), the content of saturation hydrocarbon and organic acid was in the secondary place
揮發油的gc - ms分析表明:川白芷揮發油的主要成分是烷醇類和碳烯類化合物,含量較高,約占整個揮發油的62 78 ,其次為飽和烴類與有機酸類。Oil type 1, non - biodegraded oil, is characterized by low viscosity, low density, high content of saturated fraction, low content of resin and asphaltene and high ratio of isomerization of steranes
第一類原油粘度和密度低,族組成以飽和烴組分為主,非烴和瀝青組分含量低,甾烷異構化指標高,未遭受生物降解。Oil type 2, also non - biodegraded, is characterized by extremely high viscosity, relatively high density, low content of saturated fraction, high content of resin and asphaltene and low ratios of isomerization of steranes
第二類原油粘度特大,密度相對較高。族組成以非烴和瀝青質組分為主,飽和烴含量低。甾烷異構化指標低,未遭受生物降解。Natural gas - determination of hydrocarbons from butane to hexadecane - gas chromatographic method
天然氣中丁烷至十六烷烴類的測定氣相色譜法The carbon - bearing molecules found on other comets, such as methane and certain other hydrocarbons, are highly volatile, meaning they only stay solid in extremely cold temperatures
象甲烷、烴這類在其它慧星上發現的含碳分子極易揮發。它們只能在極低的溫度下以固體的形態存在。Amp equation is extended from the estimation of vapor pressure to of the oxygenated hydrocarbons to calculate such oxidates as 34 substances of alkanes, and 54 substances, including alcohols, ketones, ethers, etc. the contribution values are obtained by correlation
將amp方程估算蒸氣壓擴展到含氧化合物,對34種烷烴和醇、酮、醚類54種含氧化物進行了計算,回歸出基團貢獻參數。分享友人