烯炔 的英文怎麼說

中文拼音 [quē]
烯炔 英文
eneyne
  • : 名詞[化學] (有機化合物的一類) alkene; olefince
  • : 炔名詞[化學] (有機化合物的一類) alkyne
  1. Allene is an isomer of methyl acetylene.

    丙二是甲基乙的一種異構體。
  2. Abstract : this article reviews recent progress in nucleophilic reactions of the - carbon in vinylidene ruthenium complexes. the nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc

    文摘:綜述了近幾年釕亞乙基絡合物中間體-碳的親核反應。親核試劑包括烴、烴、醇、酸、胺、水等。
  3. Eighteen compounds in the oil were identified by g c / ms. they are : seven ketone compounds : 2 - undecanone, 6, 10 - dimethy, 1 - cyclohexanol - l - butanone, 2, 5 - hexanedione, 2 ( 4h ) - benzofuranone, 5, 6, 7, 7, a - tetrahydro - 4, 4, 7a - trimethyl, 3 - buten - 2 - one, 4 - ( 2, 6, 6 - trimethyl - 1 - cyclohex en - 1 - yl ) -, ( e ), 6 - dodecanone, 3 - buten - 2 - one, 4 - ( 2, 6, 6 - trimethyl - 7 - oxabicycl o4. 1. 0hept - l - yl ) ; three alcoholic compounds : a - terpineol. benzyl alcoho 1, phytol ; two alkyl and acyl amine components : undecane, tetradecane and hydrazinecarboxamide, n, n - diphenyl -, acetamidobenzene ; one ester, a idehyde, alkyne and acid : butanoic acid : 2 - propenyl ester, 1 - octadecyne, 1 - octadecyne, palmitic acid

    三甲基一7一氧雙環p , l , 0庚烷基什丁酮上;醇3種:苯甲醇、 a松油醇、 3 , 7 , 11 , 15十六2醇1 ;烷2種:十一烷、十四烷;酚胺2種:姘基甲酚h苯胺、乙酞苯胺;酯、醛、、和酸備是1種:丁酸丙酯、十八碳醛、十八、十六碳酸。
  4. Duplication of bands in this region is also shown by trifluoropropyne and perfluoro2 - butene

    三氟丙和全氟丁- 2在這個區域也出現雙重譜帶。
  5. 1 - butene for industrial use - determination of trace propadiene adn propyne - gas chromatographic method

    工業用1 -丁中微量丙二及丙的測定氣相色譜法
  6. Experimental therapeutic effects of the enediyne chromophore of lidamycin against hepatoma

    力達黴素發色團對肝癌的實驗治療
  7. Duplication of bands in this region is also shown by trifluoropropyne and perfluoro2-butene.

    三氟丙和全氟丁-2在這個區域也出現雙重譜帶。
  8. Unsaturated alkynyl alcohols, such as dehydronerolidol, dehydrogeranyllinalool, and dehydroisophytol, were prepared by ethynylation of turpentine derivatives, namely terpenylacetones, e. g. geranylacetone, farnesylacetone, and phyton under normal pressure in presence of alkali metal hydroxide and organic solvents

    摘要松節油衍生物格萜基丙酮,如香葉基丙酮、金合歡基丙酮和植物酮在常壓條件,堿金屬氫氧化物和有機溶劑存在下可發生乙化反應,形成對應的, -不飽和醇化合物脫氫橙花叔醇、脫氫香葉基芳樟醇和脫氫異植物醇。
  9. Study on addition reactions of nitriliums with bicyclo 2, 2, 1 - hept - 2 - ene

    氮雜正離子與二環加成反應的理論研究
  10. The behavior of 1, 6 - enyne in the presence of transition metal catalysts had been extensively studied. 1, 6 - enyne cycloisomerization reactions catalyzed by transition metals and three different reaction pathways, namely cyclometalation, halorhodation and - allyl rhodium route, divided according to the reaction mechanism are summarized and discussed

    摘要1 , 6 -烯炔底物在過渡金屬催化劑作用下的化學行為得到了廣泛的研究,重點是關于過渡金屬催化的1 , 6 -烯炔環異構化反應,從反應機理角度入手,把1 , 6 -烯炔環異構化反應按啟動方式總結為三類,關對這三種方式啟動的1 , 6 -烯炔構化應進行了詳細地總結和闡述。
  11. Results of ethynylation were influenced by factors, such as, reaction temperature, reaction time, variety of solvent, and amount of alkali

    反應溫度、反應時間、溶劑種類和堿用量等因素均對萜基丙酮乙化反應結果有影響。
  12. The yields of dehydronerolidol, dehydrogeranyllinalool, and dehydroisophytol, under suitable conditions of ethynylation of the three terpenylacetones, were 85. 7 %, 86. 7 %, and 74. 4 %, respectively

    在合適的反應條件下, 3種萜基丙酮乙產物,脫氫橙花叔醇、脫氫香葉基芳樟醇和脫氫異植物醇的得率分別為85 . 7 % 、 86 . 7 %和74 . 4 % 。
  13. Current status and prospect of industrial production of vinyl acetate by synthesis method from calcium carbide - acetylene

    電石乙法工業生產聚乙醇的現狀與展望
  14. Benjingyingbu founded in may 1994. with more than 10 years of business experience, primarily operating specifications imports, and domestic mingyousanjiadai, conveyor belt transmission belt gabujiaoguan, fengyaguan, oxygen tubes yiqueguan, suliaobianzhi guanjixiangjiaoban, gujiayoufeng, o xingjuanhugezhong xiangjiaozajian, nilongbangban, halons bangbandengxiangjiao, plastic products

    本經營部成立於1994年5月,具有十幾年的經營經驗,主要經營各種規格進口、國產名優三角帶,輸送帶,傳動帶,夾布膠管,風壓管,氧氣管,乙管,塑料編織管及橡膠板,骨架油封, o型圈和各種橡膠雜件,尼龍棒板,聚四氟乙棒板等橡膠、塑料製品。
  15. Widely applied in the drying process of natural gas and petroleum gas, especially the advanced drying of gases like petroleum pyrolysis gas, ethylene, propylene, butadiene and acetylene, liquids like ethanol and acetone. in medical treatment and food industry, it can also be used as drying agent

    3a分子篩廣泛應用於天然氣和石油氣乾燥工藝中,尤其是石油裂解氣,乙、丙、丁二、乙等氣體的深度乾燥,可用於液體(如乙醇、丙酮)的乾燥,在醫療、食品等行業中也可用作乾燥劑。
  16. The nifh sequence similarity between isolates t7 and paenibacillus odorifer was 97 %. the 7 isolates with nifli gene were tested for their nitrogenase activity using acetylene reduction assay ( ara ). isolates c4, g2, t7 and w5 showed nitrogenase activity, whereas nitrogenase activity was not detected in the isolates c5, gl and t1 and suitable conditions for demonstrating nitrogenase activity for them remain to be found

    採用乙還原方法對這7個菌株的固氮酶活性進行了測定,其中4個菌株具有固氮酶活性,菌株g2和t7的固氮酶活性相對來講比較高,分別達到660 . 0nmol乙mg蛋白和292 . 5nmol乙mg蛋白,但用同樣方法卻沒有測出菌株g1 、 t1和c5的固氮酶活性,它們的最佳固氮條件還有待于發現。
  17. A research summary of vinyl acetate synthesis from acetic acid and acetylene catalyzed by active carbon - zinc acetate

    法氣相合成醋酸乙催化劑的研究綜述
  18. This paper outlines the research overview of reaction mechanism of vinyl acetate synthesis from acetic acid and acetylene catalyzed by active carbon - zinc acetate, and reviews the researches on the catalyst supporter, the major metal catalyst, the promoters and the deactivation mechanism at home and abroad

    摘要從乙法氣相合成醋酸乙的反應機理入手,綜述了醋酸鋅活性炭催化劑的載體、活性組分、助劑以及失活機理的國內外研究情況。
  19. Experiment indicates that polyflon membrane is an excellent medium for the main malfunction gas ( acetylene ) permeation

    實驗表明,聚四氟乙是對主要的故障氣體(乙)進行滲透的非常好的介質。
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