鏈烷酸 的英文怎麼說

中文拼音 [liànwánsuān]
鏈烷酸 英文
alkanoic acid
  • : 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
  • : 名詞[化學] (有機化合物的一類) alkane
  • : 酸構詞成分。
  1. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用有機硅單體延遲滴加及添加水解抑制劑等技術,有效防止了-甲基丙烯酰氧基丙基三甲氧基硅在乳液聚合過程中的過渡水解及縮合反應,提高了聚合物大分子中有機硅節的含量;利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵,並通過對共聚產物力學和吸水率的測試,證實了本研究所制備的有機硅改性丙烯酯共聚物具有比純丙烯酯聚合物更優良的力學及耐水性能;從分子設計角度出發,利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和有機硅單體: ?甲基丙烯酰氧基丙基三乙氧基硅和?甲基丙烯酰氧基丙基三異丙氧基硅;利用核磁共振對新型硅單體結構進行了證實;研究表明利用新型硅單體可以制備出高硅含量的有機硅改性丙烯酯乳液,且其聚合產物具有較高的力學及耐水性能。
  2. 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

    基苯主要是細菌、藻類和高等植物類脂化合物中脂肪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基化反應形成的產物。
  3. The process provides a facile way of producing hydrocarbl perchlorate from alkenes, cycloalkenes, aralkenes, alkanols, cycloakanols and aralkanols.

    本文介紹了從烯、環烯、芳烯、醇、環醇、芳醇來制備過氯烴基酯的方便方法。
  4. The process provides a facile way of producing hydrocarbyl perchlorates, from alkenes, cycloalkenes, aralkenes, alkanols, cycloalknols and aralkanols.

    本工藝程序提供了從烯、環烯、芳烯、醇、環醇、芳醇來制備過氯烴基酯的方便方法。
  5. 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,類型涉及烴、烯、醇、長脂肪及其酯、鄰苯二甲酯、菇類和芳香族化合物。
  6. Industrial linear alkylbenzene sulfonic acid

    工業直基苯磺
  7. 2. industrial straightchain alkyl benzene sulphonate las96

    2工業直基苯磺las96
  8. Linear alkylbenzene sulphonic acid

    基苯磺
  9. Catalytic synthesis of linear alkylbenzene using supported heteropoly acid catalyst

    負載雜多催化劑催化合成直基苯的研究
  10. Mms, a kind of dna - damaging agent, predominantly methylates ring nitrogens of pyrine, leading to dna double - strand breaks, point mutation and so on

    甲磺甲酯( methylmetbanesulfonate , mms )是一種能夠損傷dna的化劑,主要使dna嘌呤堿基上的o 、 n甲基化,造成dna雙斷裂、點突變。
  11. 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 -羥基丁酯( poly - 3 - hydroxybutyrate , phb )及其它類型的聚3 -羥基鏈烷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。
  12. The introduction of acidic aluminosilicates as cracking catalysts in the 1940s led to higher yields of branched hydrocarbons with improved octane numbers

    40年代作為裂化催化劑的性的鋁硅鹽的引入提高了辛值較高的支烴的產量。
  13. 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

    摘要採用混體系(濃硫濃硝體積比為3 / 1 )對單壁碳納米管進行了氧化處理,並通過氧化處理后在單壁碳納米管表面生成的羥基官能團與長偶聯劑進行反應,制備了表面有機修飾的單壁碳納米管。
  14. Determination of the c - number distribution and average molecular weight of linear alkylbenzene sulfonic acid by paired - ion high performance liquid chromatography

    用離子對高效液相色譜法測定直基苯磺的碳數分佈和平均相對分子質量
  15. 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 -二氨基苯甲酯系列具有典型的雙熒光,從甲酯到辛酯隨著酯的增長,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。
  16. Determination of mean relative molecular mass for technical straight - chain sodium alkyl benzene sulphonates - gas - liquid chromatographic method

    工業直基苯磺鈉平均相對分子量的測定氣液色譜法
  17. Surface active agents. technical straight - chain sodium alkylbenzenesulfonates. determination of mean relative molecular mass by gas - liquid chromatography

    表面活性劑.工業用直基苯磺鈉.用氣液色譜法測定平均分子量
  18. Analysis of formulated detergents - quantitative test methods - methods for determination of short - chain alkylbenzenesulphonates content

    配製洗滌劑的分析.定量試驗方法.短基苯磺鹽含量的測定方法
  19. Surface active agents ; technical alkane sulfonates ; determination of total alkane sulfonates content

    表面活性劑.工業用鹽.鹽總含量的測
  20. The technological developments of four types surfactants, anionic, nonionic, cationic and amphoteric surfactants, and two types raw materials are reviewed, and the development trend of surfactant industry is discussed

    摘要綜述了陰離子、非離子、陽離子、兩性離子類表面活性劑及其兩種主要原料(直基苯磺鹽、脂肪醇)的技術進展,概述了表面活性劑的發展方向。
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