轉烷化 的英文怎麼說

中文拼音 [zhuǎnwánhuà]
轉烷化 英文
transalkylation
  • 轉 : 轉構詞成分。
  • 烷 : 名詞[化學] （有機化合物的一類） alkane
  1. Advances in the conversion of light alkanes to light alkenes

    低碳烷烴催化轉化制取低碳烯烴反應工藝的研究進展
  2. Phase transfer alkylation

    相轉移烷基化反應
  3. In this paper, glycidyl ether, which was high epoxide value and low viscosity, was synthesized from 2 - trimethylene glycol, epichlorohydrin and the normal butyl alcohol by phase transfer catalyst based on the orthogonal experiment design

    摘要採用1 ， 2 -丙二醇、正丁醇和環氧氯丙烷為原料，在相轉移催化劑的作用下反應，通過正交實驗合成了的高環氧值、低粘度的混合醇縮水甘油醚。
  4. As to the solvent, hexane and butvul acetate is discussed and former is more suitable for biotransformation. among seven kinds of energy source : menthok alcohok glycok glycerou 1 - hexanok butyl alcohol octyl alcohol, glycol is selected as energy source, so hexane - glycol is used as reaction system

    從生物相容性和有利於轉化的角度對兩種溶劑，正己烷和乙酸丁酯進行了比較，確定了正己烷?憶二醇為該模型反應的溶劑體系。
  5. In the solar energy transfer and storage system, the isomerization of norbornadiene and quadricyclane is an important reaction

    摘要在太陽能轉換與儲存體系中，降冰片二烯光異構化合成四環烷是非常重要的一個反應。
  6. Their properties have been investigated by using scanning electronic microscopy ( sem ), differential scanning calorimetry ( dsc ), x - ray diffraction ( xrd ), thermogravimetry - differential thermal analysis ( tg - dta ), infrared spectroscopic analysis ( ir ), and gas chromatography ( gc ), etc. the effects of the mulser ' s stirring rate and the emulsifier concentration on the properties of encapsulated pcms have been systematically studied, and nanopcms have been obtained by increasing the stirring rate or the emulsifier concentration. the influences of different nucleating agents on micropcm performances have also been investigated in detail to search for a suitable nucleating agent to prevent micropcms from super - cooling

    首先，系統研究了乳化機轉速和乳化劑濃度對膠囊性能的影響，並通過提高轉速或乳化劑濃度獲得相變材料納膠囊；其次，系統研究了不同成核劑對微膠囊性能的影響，找到合適的成核劑抑制了相變材料微膠囊的過冷現象；再次，詳細研究了環己烷對膠囊性能的影響，並通過添加適量環己烷提高了相變材料微膠囊及納膠囊的耐熱溫度。
  7. 5, both melting point ( tm ) and isotropization temperature ( tj ) of all the three series compounds change regularly with the carbon numbers of the end alkoxy group increased. there is a gradual increase in smectic phase length and in the smectic - nemetic transition temperature. at the same time there is a gradual decrease in nemetic phase length

    五，三個類型化合物16ia至16id 、 16ila至16lid 、 17ia至17id 、 17ila至17lid 、 18ia至18id和18ila至18lid的熔點和液晶態的清亮點均化合物分子中末端烷氧基增大逐漸降低；近晶相的溫度范圍和近晶相一向列相轉變溫度逐漸增大，而向列相的溫度范圍遞減。
  8. New progress in study of methane direct conversion and syngas technology

    甲烷直接轉化及制合成氣研究新進展
  9. Aminated and hydroxylated polysulfone membranes were prepared by amination and hydroxylation reaction, respectively. then bovine albumin ( bsa ) - fixed membranes were obtained by crossed - linking albumin into porous membrane with 1, 1 ' - carbonyldiimidazole and bisoxirane reagents, respectively. a mathematical model for facilitated transport in asymmetric membranes with fixed site carriers was derived by assuming an instantaneous, microscopic concentraion fluctuation in the membrane

    以氯甲基聚碸為基材，通過相轉化法制備出具有底部貫通孔的非對稱膜，通過胺化和羥基化反應，分別制得胺化聚碸膜和羥基化聚碸膜，再採用羰基二咪唑和雙環氧烷兩種活化試劑對其進行活化，將牛血清白蛋白固載在膜內，獲得固定白蛋白促進傳遞膜。
  10. The heart of a petroleum refinery ( fig. 1 ) is the " cracking " unit, which breaks high - molecalar - weight hydrocarbons into volatile compounds, convertible to gasoline by processes such as catalytic alkylation and reforming ( 3 )

    一個石油精煉廠的中心是裂化車間，在那裡大分子量的碳氫化合物斷裂成為具有揮發性的化合物，這些化合物經過催化烷化和催化重整可以轉化為汽油。
  11. In our laboratory, a unique mutation detection system using a shuttle vector plasmid has been established to demonstrate that a low concentration of mnng ( 0. 2 m ) can induce nontargeted mutation in mammalian cells : the mammalian cells were exposed to 0. 2m mnng for 2. 5h, then a shuttle plasmid pz189 carrying supf trna gene was transfected into cells after 24h culture. we found a 5 - fold higher mutation frequency of the plasmid replicated in pretreated cells than the spontaneous mutation frequency of the plasmid replicated in control cells. this kind of mutation did not occur immediately after mnng exposure

    我們實驗室曾用一特殊的突變檢測系統，直接證明dna損傷劑可在哺乳動物細胞誘發非定標性突變：首先用低濃度（ 0 . 2 m ）的短壽烷化劑mnng （半壽期為1 . 1hr ）處理細胞2 . 5h后，繼續培養24h ，將重組有用作突變檢測的靶基因supftrna基因的穿梭質粒pz189轉入細胞復制，發現在未受致癌物直接攻擊的穿梭質粒中有較自發突變率高5倍以上的靶基因突變。
  12. Development of research on the coupled catalytic conversion of light alkanes and carbon dioxide

    低碳烷烴催化脫氫與逆水煤氣變換偶合轉化的研究進展
  13. This dissertation focuses on how to develop a high performance damping mechanism based on multi - energy transitions, which is independent or little dependant with the viscoelasticity of polymer matrix. three sections are mainly included in this dissertation as follows : chlorinated polyethylene ( cpe ) / piezoelectric ceramic ( pzt ) / vapor grown carbon fiber ( vgcf ) composites ; cpe / 2, 2 ' - methylene - bis - ( 4 - methyl - 6 - cyclohexylphenol ) ( zkf ) / vgcf composites ; organic hybrids made from cpe and small molecules cpe / pzt / vgcf composites : the damping composites of multi - energy transitions mechanism were produced by mixing pzt and vgcf into cpe. in this system, the mechanical vibration energy that was transmitted to cpe was found to convert into joule ' s heat through conduction paths between vgcf in the polymer matrix, so the vibration fades away

    本論文主要包括三個方面的研究內容： ?氯化聚乙烯（ cpe ） /壓電陶瓷（ pzt ） /氣相生長碳纖維（ vgcf ）復合材料； ? cpe /雙[ （ 2 -羥基- 3 -環己基- 5 -甲基） -苯基]甲烷（ zkf ） / vgcf復合材料； ? cpe基有機小分子混雜型復合材料cpe / pzt / vgcf減振復合材料：利用壓電和導電填料填充高聚物基體，當復合材料受到機械振動時，通過高聚物基體將機械振動能傳遞到壓電陶瓷粒子上，利用壓電陶瓷的壓電效應，將機械能轉換成電能，則電流在導電粒子產生的迴路中流動，由於導電迴路具有一定的電阻，所以電能又轉變成熱能耗散掉，從而起到減振的目的。
  14. 12 alkane binary alcohol production ( up project construction period of six months, construction period shall run ) ; new materials and chemical products in international trade, entrepot trade, trade and trade between the enterprises under processing collate ( state regulations require special approval of the project except )

    生產十二烷二元醇（籌建項目，籌建期6個月，籌建期內不得經營） ；化工產品及新型材料的國際貿易、轉口貿易、區內企業之間貿易及貿易項下加工整理（國家規定需專項審批的項目除外） 。
  15. The modified nickel - supported catalysts possess good reaction performance, conversion of propane and carbon dioxide as well as yield of hydrogen

    採用稀土改性的氧化鋁負載的鎳催化劑顯示出較好的催化活性，比氧化鋁負載的貴金屬催化劑有更好的丙烷二氧化碳轉化率和氫氣收率。
  16. Reaction catalyzed by solid super acid to synthesize alkyl - polyglycoside is reported. the best reaction activity of solid super acid catalyst is discussed. the conversion of glucose arrived to 99 %

    報道了固體超強酸作催化劑合成烷基葡萄糖多苷的反應，並討論了固體超強酸的最佳反應活性，葡萄糖轉化率達99 % 。
  17. Microorganisms can convert inorganic mercury into organic mercury compounds, such as methylmercury which is the most common organic form of mercury found in the environment

    在自然界中，微生物可以把無機汞轉化成有機汞，例如甲烷汞，它是自然界中最常見的有機汞。
  18. Synthesis of dodecyl glycidyl ether under microwave irradiation and ptc

    微波輻射相轉移催化合成十二烷基縮水甘油醚
  19. Ethyl vanillin was synthesized by the phase - transfer catalysis cteab and o - ethoxyphenol, which was prepared from pyroeatehol with an overall yield of 55. 2 %, and the factors in the reaction, such as phase - transfer catalysis and temperature, were discussed

    摘要以鄰苯二酚為原料，首先合成中間體鄰乙氧基苯酚，然後以十六烷基三乙基溴化銨為相轉移催化劑合成了乙基香蘭素，考察了相轉移催化劑的選擇及反應溫度，最後收率為55 . 2 % 。
  20. Abstract : a new process of reforming light oil to methane - rich gas is described. effects of conditions and parameters concerned on operation results are also discussed. a proposal is made of developing novellreforming catalyst for this new process

    文摘:研究了輕油制富甲烷氣的工藝過程，討論了該工藝所涉及的反應條件與各種參數對運轉結果的影響，並相應開發出與該工藝相配套的新型轉化催化劑。
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