伯胺

bó àn
  • primary amine
伯胺伯胺
伯胺[bó àn]
  1. 滴定微量量热法研究伯胺N(1923)萃取磷酸的热化学

    Study of the Extraction of Phosphoric Acid with Primary Amine N_ ( 1923 ) Using Titrameter Microcalorimetric Method

  2. 伯胺N(1923)萃取纸层折分离稀土元素

    Reversed & phase paper chromatography for the separation of rare elements by primary amine n_ ( 1923 ) as a stationary phase

  3. 伯胺N(1923)对螺旋霉素和红霉素萃取性能的初步研究

    Extraction Property of N_ ( 1923 ) for Spiramycin and Erythromycin

  4. 伯胺N(1923)萃取醋酸的研究

    Extraction of Acetic Acid with Primary Amine N 1923

  5. 伯胺N(1923)与中性磷萃取剂对Zn(Ⅱ)的协同萃取

    Synergistic extraction of zinc (ⅱ) with primary amine n_ ( 1923 ) and neutral organophosphorus reagents

  6. 伯胺N(1923)从HCl溶液中萃取Zn(Ⅱ)的机理研究

    Extraction mechanism of zinc (ⅱ) from hydrochloric acid solution by primary amine n_1023

  7. 负荷铁有机相的微观结构研究&Ⅰ.伯胺(N(1923)-正辛烷体系

    THE MICROSTRUCTURE OF ORGANIC PHASE LOADED WITH IRON (ⅲ)──ⅰ . Primary Amine ( N_ ( 1923 )) - Octane as Extractant

  8. 伯胺N(1923)对贵金属的萃取&Ⅰ.在盐酸介质中对钯、铂与铑的萃取

    The extraction of noble metals by n_ ( 1923 ) ⅰ . the extraction of platinum , palladium and rhodium in HCl medium

  9. 本论文首先较全面地综述了手性伯胺催化不对称反应的研究现状,特别是不对称Michael反应的研究进展。

    In this dissertation , recent advances in the chiral primary amines catalyzed asymmetric reactions were summarized and reviewed , particularly the asymmetric Michael reactions .

  10. 用恒界面搅拌池研究了伯胺N(1923)萃取盐酸、硝酸和高氯酸的动力学。

    The extraction kinetics and mechanisms of some inorganic acids ( HC1 , HNO_3 , HClO_4 ) with primary amine N_ ( 1923 ) have been studied by means of stationary interface area stirred cell .

  11. 本文研究以叔碳伯胺化合物(Primene81-R、BC-9)代替季铵盐化合物处理金属络合型溶剂染料,并对染料溶解度、牢度等应用性能进行测试和对比。

    Abstract A kind of tert-carbon-primines were used instead of quaternary ammonium salt to treat metal complex solvent dyes , and the resulted dyes were tested and compared on the solubility , fastness , ect .

  12. 钠化钒渣的钒浸出率为95~99%.对此浸出液采用电渗析器脱钠,伯胺萃取提钒,最后可得到纯度大于99%的V2O5产品。

    After the recovery of sodium in the V-containing solution by electro-dialysis and the extraction of vanadium from anolyte by using primary amine , the V_2O_5 product with 99 % purity can finally be separated out .

  13. 伯胺N(1923)对贵金属的萃取(Ⅲ)&含有氯桥的双核配阴离子Rh2Cl9~(3-)的研究

    The extraction of noble metals by n_ ( 1923 ) (ⅲ) study on the binuclear complex anion rh_2cl_9 ~ ( 3 - ) containing bridged chlorine atoms

  14. 以环氧树脂E-44为原料合成了环碳酸酯,再与脂肪族伯胺反应合成了非异氰酸酯聚氨酯。

    Nonisocyanate polyurethane ( NIPU ) was synthesized by aliphatic primary diamine and cyclocarbonate prepared from epoxy resin E-44 .

  15. 研究结果对于伯胺与活性羰基化合物缩合的一类反应机理的深入研究,以及对于与Schiff碱的生成与分解有关的生化过程的进一步探讨都有一定意义。

    This is useful to the investigation into the mechanism of the condensation of primary amine with active carbonyl compound and the biochemical process concerning the formation and decomposition of Schiff base .

  16. 另外还研究了伯胺基团位于乳胶粒核层(C(UPA)S)时,UPA用量对涂膜耐水性的影响。

    The effects of the location of primary amine group in the core-shell latex particles , as well as UPA dosage and annealing time , on the tensile strength of the emulsion films were studied .

  17. 采用中性伯胺(DDA)模板剂,在硅酸四乙酯(TEOS)的水解聚沉过程中,将双元金属Fe、Ce引入中孔分子筛骨架中,首次原位合成了分子自组装Fe/Ce-HMS。

    At present , iron and cerium-containing HMS by molecular assembly in themselves with the template reagent of dodecyl amine in the course of the hydrolytic coagulation of ethyl silicate ( TEOS ) was primarily prepared .

  18. 根据氨或伯胺能与β-丁酮酸酯类及醛类反应产生二氢吡啶,在(332±1)nm波长处有最大吸收的原理,直接测定硫酸妥布霉素的效价。

    Based on the fact that ammonia or primary amines can react with acetoacetates and aldehydes , producing dihydropyridine with an obvious absorption peak at the wavelength of 332 ± 1 nm , thus , the potency of tobramycin sulfate can be determined directly by spectrophotometry .

  19. 证实了TBA-SCM很容易失去琥珀酰胺基,与伯胺基团实现瞬时键合,形成新的化合物。

    TBA-SCM could easily lose amber amide groups , bonding with amine groups quickly , forming new compounds .

  20. 用马来酸酐和乙二胺合成了含有双键的伯胺化合物(UPA),并用其与丙烯酸系单体进行乳液共聚合制备了双组分室温固化涂料的第一组分。

    An unsaturated primary amine ( UPA ) was synthesized by using maleic anhydride and ethylene diamine . The UPA-acrylate copolymer latex was prepared and was used as the first component of a novel ambient curable two-component coating .

  21. 采用两种方法将钴酞菁配合物共价联接到介孔分子筛MCM-41的表面:(1)在MCM-41表面联接含伯胺的有机侧链;

    Cobalt phthalocyanine complex was covalently bonded to the silica surface of mesoporous MCM-41 molecular sieve via two different methods : ( 1 ) grafting an organic side chain with a primary amine on the silica surface of mesoporous MCM-41 ;

  22. 具体内容分为三部分:1.以对取代酚作为酸组分,与伯胺和甲醛缩合,分别在室温和加热回流的条件下合成了29种新型Mannich碱。

    This thesis is divided into three parts as follows : 4-Substituted phenol , as the acid component , was condensed with primary amines and formaldehyde at room temperature or in the presence of heat to yielded 29 kinds of new Mannich bases .

  23. 生化方面,SSAO催化伯胺的氧化脱胺生成相应的醛、氨和过氧化氢(RCH2NH2+O2+H2O→RCHO+NH3+H2O2)。

    Biochemically , SSAO catalyzes the oxidative deamination of primary amines to produce aldehydes , ammonia , and hydrogen peroxide ( RCH2NH2 + O2 + H2O → RCHO + NH3 + H2O2 ) .

  24. 在功率30W下脉冲等离子体聚烯丙胺薄膜能较好的保持原单体的结构,薄膜伯胺基含量(NH2/C)由真空热处理前的2.27%降为热处理后的1.95%。

    Poly-Allylamine films with a power of 30W can preferably retain the configuration of former monomer and NH2 / C of the film descends from 2.27 % to 1.95 % before and after vacuum heat-treatment .

  25. 针对目前我国染料工业存在的问题及国内外染料的发展趋势及需要,以长链脂肪族烷基伯胺为原料,经多步反应制得了一种新型的内添加型染色助剂APA-1220。

    In the paper , aimed at the problems exist in the dyestuff industry of our country and the development trend of dyestuffs in the world , a novel inner-added additive used for anionic dyestuffs was synthesized .

  26. 盐酸中伯胺在铁电极表面的吸附行为

    Adsorption behavior of aliphatic amines on iron surface in HCI SOLUTION

  27. 发现碳二亚胺与伯胺反应生成咪唑啉酮环时具有一定的选择性。

    The cyclizing reaction of imidazolinones has a certain selectivity .

  28. 长链烷基叔胺中微量烷基伯胺的测定

    Termination of micro primary amine in long chain tertiary amine

  29. 多苯基多次甲基多胺中伯胺基含量的测定方法

    The Detection Method of Primary Amino Content in The Polymethylene Polyphenyl Polyamine

  30. 该催化剂包括三个功能基团分别为:叔胺、伯胺和硫脲。

    The catalyst consists of primary amine , secondary amine and thiourea .