烷基鏈 的英文怎麼說

中文拼音 [wánliàn]
烷基鏈 英文
alkyl chain
  • : 名詞[化學] (有機化合物的一類) alkane
  • : Ⅰ名詞1. (鏈子) chain Ⅱ動詞(用鏈栓住) chain; enchain Ⅲ量詞(計量海洋上距離的長度單位) cable length
  1. Our study shows that maturity has an effect on the evolution of long chain alkyl benzenes, that is, with the increase of maturity, the carbon number distribution of alkyl benzenes shifts to the lower homologues isomers ; relative abundance of alkyl benzenes isomeride decreases, whereas n - alky benzenes increase

    研究表明:長苯的演化受成熟度的影響,表現為隨著成熟度的增加,長正構苯的碳數分佈前移,長苯異構體相對豐度減小;而正構苯相對豐度有增加的趨勢。
  2. The nonpolar segments of surfactants include straight-chain and branched alkyl groups.

    非極性表面活性劑段包括直和支
  3. The length of alkyl, carbon chain about betaine type amphoteric surfactant affects its surface activity and other properties

    摘要甜菜堿表面活性劑的的長度對其表面活性及其它性質有不同程度的影響。
  4. 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

    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化反應形成的產物。
  5. The effect of length of carbon chain on spumescence capability ; detersive efficiency were studied, then choose proper length carbon chain for different purpose

    通過實驗測定碳長度對泡沫力、洗滌力等的影響情況,為不同使用目的選擇合適長度碳甜菜堿提供依據。
  6. The formed long and linear chain alkyl benzene changes into benzene methyl and alkene through - scission and monomolecular homolysis, and then benzene methyl shifts to the position of - carbon in the long chain alkyl benzene through h - transfers

    已形成的長直苯通過分裂、單分子均裂形成苯甲、烯烴,苯甲通過氫轉移到長苯的碳上,烯烴再與碳結合形成帶支苯。
  7. The result indicate that spumescence capability of myristyl lycine is strongest, lauryl lycine take second place ; myristyl and cetyl lycine have better washing and decontamination capability, myristyl lycine is best for foam taking dirt ; comparatively speaking, those with longer carbon chain have better action of adding dissolve and decentralization capacity of calcium soap

    結果表明:十四甜菜堿的起泡力較強,十二的次之;十四、十六甜菜堿的洗滌力較強,十四的洗滌力更強;相對碳長的甜菜堿活性劑具有較好的加溶作用和鈣皂分散力。
  8. Industrial linear alkylbenzene sulfonic acid

    工業直苯磺酸
  9. 2. industrial straightchain alkyl benzene sulphonate las96

    2工業直苯磺酸las96
  10. Linear alkylbenzene sulphonic acid

    苯磺酸鈉
  11. ( 2 ) when the content of organobentonite was 3wt %, the intercalation behaviors depended on the chain length of organic modifier in the bentonite and the content of compatilizer

    ( 2 )在有機膨潤土含量為3wt %時,插層的效果決定於有機改性劑烷基鏈的長度和相容劑的用量。
  12. The results showed that a function of length of the side chain has a dramatic effect on mesophase formation in the porphyrin free base and complex

    最後,研究了酚氧( rcg )中一)碳長度對葉琳及金屬鋅葉琳配合物材料液晶性能的影響。
  13. Catalytic synthesis of linear alkylbenzene using supported heteropoly acid catalyst

    負載雜多酸催化劑催化合成直苯的研究
  14. At present, sodium bentonite was used as main raw material, and cationic surfactants such as long carbon chain quaternary ammonium salt and alkylamine were used as modifying agents when synthesize organobentonites

    目前,制備有機膨潤土所用的原料主要為鈉膨潤土,所用的插層劑主要是陽離子表面活性劑,如長碳季銨鹽、胺等。
  15. Using v2 & 5 and alkylamines ( cs - cao alkyl chain ) as precursor, vanadium oxide nanotubes which have an unique structure that alkylamines intercalate into layers of tubes wall affecting the layer spacing were prepared. their layers spacing ranges from 1. 25 nm to 3. 82 nm according to the length of alkyl chain. moreover, the growth mechanism of vanadium oxide nanotubes have been investigated and 3 - 2 - id model was established to interpret the vanadium oxide nanotubes growth process. potassium niobate is a functional materials which can be used as photochemical catalysts. lt is well known that the catalytic activites are affected greatly by the surface area of catalyst particles on which the reaction take place

    以系列胺和五氧化二釩為原材料,通過簡單的水熱反應合成出了氧化釩納米管,這種納米管結構獨特,胺作為模板劑內嵌入納米管管壁層間,成為支持納米管的骨架,並影響層間距大小,納米管管壁層間距隨著胺碳長度的不同在很大范圍內變化,通過採用不同碳長度的胺( c _ nh _ ( 2n + 1 ) nh _ 23 n 20 )作為模板,來控制氧化釩納米管的層間距,層間距可調控范圍從1 . 25nm到3 . 82nm 。
  16. Poly - 3 - hydroxybutyrate ( phb ) and other related polyhydroxyalkanoates ( phas ) are biodegradable thermoplastic polyesters stored in numerous bacteria as carbon and energy reserves and now have been regarded as ideal alternatives to traditional petroleum - derived plastics, which cause severe environmental and waste management problems

    聚3 -羥丁酸酯( poly - 3 - hydroxybutyrate , phb )及其它類型的聚3 -羥酸酯同屬于聚酯類物質,是自然界中多種細菌的碳源及能源儲備物。
  17. The conclusions are as listed below : compared with absorption of fc16ab in chloroformon, the absorption peak of fcifrab in lb films shifted toward the shorter wavelength region, suggesting that some interaction among molecules due to the close molecular packing such as h - aggregates in the lb films. comparing uv - vis spectra of fc16ab in lb films deposited from cl - subphase with from aqueous subphase, this blue shift phenomenon of absorption demonstrated cl - made the compactness of fc16ab lb films increasing. ft - ir spectra of fc16ab in lb films at different temperature showed that there is a gradual disordering of alkyl chain from 27 ? to 200 ?, but no district phase transition appeared

    結論如下:紫外-可見光吸收光譜說明:與fc _ ( 16 ) ab氯仿溶液相比, lb膜的吸收光譜發生了藍移,這歸結于fc _ ( 16 ) ab發生了h -聚集以及抗衡離子可以使fc _ ( 16 ) ab的lb膜排列更緊密;變溫紅外光譜說明,隨著溫度升高, fc _ ( 16 ) ab的lb膜中烷基鏈的有序排布程度減弱,這表明該lb膜熱穩定性減弱,但在減弱的過程中沒有出安徽人學申請碩士學位論文摘要現相轉變。
  18. P - n, n - dimethlaminobenzates ( ( ch3 ) 2nc6h4coor ) have typical ict characteristics. the ct emission and the fluorescence intensity ratio of ct band to normal band ( ict / ile ) were different in organic solvent and in the aqueous solvent with ctab micelle when the length of r group was increasing

    N , n -二氨苯甲酸酯系列具有典型的雙熒光,從甲酯到辛酯隨著酯烷基鏈的增長,它們在有機溶劑和膠束水溶液中的熒光峰位置以及雙重熒光強度之間的比值不同。
  19. Besides, it was found that compared with cta +, the confined geometry improves the thermal stabilization of methylene chains about 20 in the case of the gallery height less than 9. 1 a and surfactant content less than 24. 7 wt %, while the onset temperature of degradation reduces about 25 at high gallery heights and surfactant loadings

    較小的受限空間可提高烷基鏈降解溫度20 。隨著層間高度和插層物含量增大,起始降解溫度下降25 。有機蒙脫土的熱失重微分曲線呈多峰,與層間烷基鏈密度分佈呈多層堆積有關。
  20. Using the method of " purpose building ", a series new monomer - polyoxyalkyene macromer ( pea ) were synthesized by poly - oxyethlene side chains with synthesis technology in macromer

    利用較新的大分子單體合成技術,合成出一系列結構確定且具有不同聚氧烷基鏈長度的新型單體? ?聚氧乙烯單丙烯酸酯pea 。
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