羥烷基化 的英文怎麼說

中文拼音 [qiǎngwánhuà]
羥烷基化 英文
hydroxyalkylation
  • : 名詞[化學] (羥基) hydroxyl (group)
  • : 名詞[化學] (有機化合物的一類) alkane
  1. The barnidipine hydrochloride were prepared via cyclocondensation from m - nitrobenzaldehyde, methyl acetoacetate and anmmonium bicarbonate, hydrolysis, esterification with opticaliy ( s ) - n - benzyl - 3 - py - rrolidinol, recrystallisation and salification

    摘要研究了以碳酸氫銨,間硝苯甲醛和乙酰乙酸甲酯為原料,經縮合、部分水解,再與( s ) - n -芐3 -吡咯經酯、分步重結晶、成鹽得到鹽酸巴尼地平的工藝路線。
  2. 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

    以氯甲聚碸為材,通過相轉法制備出具有底部貫通孔的非對稱膜,通過胺反應,分別制得胺聚碸膜和聚碸膜,再採用羰二咪唑和雙環氧兩種活試劑對其進行活,將牛血清白蛋白固載在膜內,獲得固定白蛋白促進傳遞膜。
  3. When chlorotrimethylsilane is added to ( 2 - amino - primidin - 5 - yl ) - methanol derivatives, the methylation would be found. it is a strange reaction which is first reported

    5 -嘧啶衍生物用三甲氯硅在乙氰溶劑中迴流會發生醇的甲反應,該現象尚屬首次發現。
  4. A butylated hydroxyanisole or butylated hydroxytoluene or mixtures thereof within the limits specified in part ii of this schedule may be used in conjunction with propyl gallate or octyl gallate or dodecyl gallate or mixture thereof within the limits specified, provided that the total amount of antioxidant shall not exceed, in the case of anhydrous oils and fats and vitamin oils and concentrates, and partial glycerol esters, 300 parts per million, in the case of butter for manufacturing purposes, 240 parts per million and in the case of essential oils and isolates from the concentrates of essential oils, 1000 parts per million

    A不超逾本附表第ii部所指明分量的經丁作用的茴香醚或經丁作用的甲苯或其混合物,可與不超逾指明分量的丙?酸鹽或辛?酸鹽或十二?酸鹽或其混合物同時使用,但添加於無水食油及脂肪維他命油及其濃縮物及部分丙三醇酯的抗氧劑總分量,不得超逾百萬分之300 ,添加於作製造用途的牛油的抗氧劑總分量,不得超逾百萬分之240 ,而添加於香精油及香精油濃縮物的分離物的抗氧劑總分量,則不得超逾百萬分之1000 。
  5. It has not only the characteristic of petrochemical plastics but also has the biodegradability, biocompability and degradable product without toxin. these biologic polymers are new kinds of environment - friendly material that provide a new way to resolve white pollution and can be used as scaffold material in medical tissue engineering

    多聚酸是一類由生物合成的結構簡單的高分子聚合物,它不僅具有石塑料的特性,而且具有生物可降解性、生物相容性、降解產物無毒性的特性,是一種環境友好型的生物材料。
  6. 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: ?氯聚乙烯( cpe ) /壓電陶瓷( pzt ) /氣相生長碳纖維( vgcf )復合材料; ? cpe /雙[ ( 2 -- 3 -環己- 5 -甲) -苯]甲( zkf ) / vgcf復合材料; ? cpe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體,當復合材料受到機械振動時,通過高聚物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。
  7. The catalytic activity of ( hmbp ) 2ticl2was lower than - diketonate titanium catalysts. the catalytic activity of dinuclear - diketonate titanium catalysts was comparative to mononuclear ones. however, the dinuclear - diketonate titanium catalyst showed the synergism effect, for example, the lower catalyst concentration and the molar ratio of al to ti, the activity reached the maximum value at 80, the melting temperature of polymer was enhanced

    2 -苯酮鈦[ ( hmbp ) _ 2ticl _ 2 ]的催活性低於-二酮鈦類催劑;雙核催劑在催活性方面與對應單核催劑相差不多,但在聚合規律上表現出與單核催劑不同的雙核協同作用,如聚合所需的催劑濃度、助催劑甲鋁氧mao量降低,活性在80時出現極值,熔點提高等,而且雙核催劑是單活性中心催劑。
  8. Single - walled carbon nanotubes ( swnts ) were opened and oxidized in the concentrated h2so4 / hno3 mixture ( volume ratio : 3 : 1 ), hydroxyl groups could be brought into the swnts after oxidation modification treatment, and the long - chain silane coupling agent was grafted onto swnts via hydroxyl - silanol route

    摘要採用混酸體系(濃硫酸濃硝酸體積比為3 / 1 )對單壁碳納米管進行了氧處理,並通過氧處理后在單壁碳納米管表面生成的官能團與長鏈硅偶聯劑進行反應,制備了表面有機修飾的單壁碳納米管。
  9. According to the preservatives in food regulations cap. 132bd, permitted antioxidants in specified food include only propyl gallate octyl gallate dodecy gallate, butylated hydroxyanisole, butylated hydroxytoluene and ethoxyquin. tbhq is not specified in the said regulations and it is not a permitted antioxidant in fats and oils in hong kong

    食物內防腐劑規例第132bd章規定,獲準添加於指明食物的抗氧劑只限於丙?酸鹽辛?酸鹽十二?酸鹽經丁作用的茴香醚經丁作用的甲苯及乙氧奎。
  10. The absorption is ascribe to physical absorption. silane combines with h of hydroxyl on surface of sericite, the absorption is ascribe to chemical absorption. in silane and stearic acid cooperation modification, c = o absorption peak appears in spectrum and the regional vibration of si - o - si becomes wide, which shows the physical absorption of stearic acid and chemical absorption of silane produce an effect on surface of sericite

    採用紅外光譜對絹雲母改性機理進行分析,結果表明,硬脂酸改性絹雲母吸附強度較弱,容易脫附,以物理吸附為主;硅改性絹雲母,與絹雲母表面的形成氫鍵,以學吸附為主;硅與硬脂酸復合改性,其光譜中出現了c = o鍵特徵吸收峰,並且si ? o 、 si ? o ? si振動吸收區變寬表明復合偶聯劑在絹雲母表面既有硬脂酸的物理吸附,又有硅學吸附。
  11. It has many advantages, such as the particles size is well distributed, and its diameter can be well controlled, etc. because of this virtue, reverse micelle shows broad prospects in the preparation of ferrite nanoparticles. hi this work, the syntheses of mnfe2o4 nanoparticles, cofe2o4 nanoparticles and znfe2o4 nanoparticles are prepared by the reverse micelle method, these preparations employed reverse micelles formed with anionic surfactant bis - ( 2 - ethylhexyl ) sodium sulosuccinate ( aot ), which is considered the most effective surfactant, and another anionic surfactant bis - ( 2 - ethylhexyl ) sodium hydroxy sulosuccinate ( ahot ), which is a new surfactant, and was synthesized by our own research group. we also synthesized znfe2o4 nanoparticles using the cationic surfactant cetyltrimethylammonium bromide ( ctab )

    本文分別採用通常被認為最佳的陰離子表面活性劑? ?二( 2 -乙)丁二酸酯磺酸鈉( aot ) ,和我們課題組自己設計合成的新型陰離子表面活性劑? ?二( 2 -乙丁二酸酯磺酸鈉( ahot )所構成的反膠束體系為微反應器,成功制備了mnfe _ 2o _ 4納米粒子、 cofe _ 2o _ 4納米粒子和znfe _ 2o _ 4納米粒子;還以陽離子型表面活性劑? ?十六三甲銨( ctab )構成的反膠束體系為微反應器,成功制備了znfe _ 2o _ 4納米粒子;並探討了表面活性劑的種類和結構對反膠束法制備鐵氧體納米粒子反應的影響。
  12. Non - ionic surface active agents - polyalkoxylated derivatives - determination of hydroxyl value - phthalic anhydride method

    非離子表面活性劑聚衍生物值的測定鄰苯二甲酸酐法
  13. Water quality - physical, chemical and biochemical methods - determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivitization

    水質.物理學和生物學法.固相萃取和衍生作用后氣相色譜質譜法測定包括苯達松和苯甲晴在內的選擇性苯氧類鋤草劑
  14. Catalytic dehydration of n - hydroxylethyl pyrrolidone on reox and mox doped nnanozro2 catalysts

    2催劑催吡咯酮脫水反應研究
  15. A novel anticoagulative biomaterial which was prepared from modified graphite oxide and silicone rubber through solution intercalated reaction was synthesized, the excellent properties of the new type nanocomposites, such as good mechanical strength and blood compatibility, have been characterized by xrd, mechanical properties, adhesion of blood platelet test and the heparin release rate test

    摘要利用溶液插層法合成了新型的硅橡膠氧石墨十八二甲2 -銨肝素納米抗凝血復合膜材料,並通過機械性能測試、 x射線衍射、血小板黏附試驗和肝素擴散速率測定實驗對復合膜材料的力學性能和血液相容性進行了表徵。
  16. The novel title compound was synthesized with benzaldehyde, isobutyraldehyde, phosphorus trichloride as raw materials. the total yield was 40. 8 %. the structure was confirmed by 1h nmr, 31p nmr and elemental analysis

    摘要以苯甲醛、異丁醛、三氯磷為原料合成了新型的1 , 3 , 2 -氧磷雜環類合物2 -苯5 , 5 -二甲4 -苯2 -氧代1 , 3 , 2 -二氧磷雜環己,總收率為40 . 8 % ,並對其進行了nmr研究和結構表徵。
分享友人