amination造句
例句与造句
- Study on spinel - supported pd catalyst for the synthesis of 2 , 6 - dimethylaniline by gas phase amination
二甲基苯酚气相胺化催化剂的研制 - Effect of preadsorption and shape selective desorption on methanol amination product distribution
预吸附及择形脱附对甲醇胺化产物分布的影响 - It was proposed that the catalytic amination of metyl t - butyl ether by solid acid was a promising " green " process
指出固体酸催化甲基叔丁基醚的氨化是值得开发的绿色化工技术。 - Therefore , in order to obtain polyimide with good mechanical properties , the temperature of amination should not be chosen at 150
因此，为了得到具有较好机械性能的聚酰亚胺， 150左右是应当避开的最终酰亚胺化温度。 - United kingdom manufacturer of organic intermediates . specialties include amination , bromination , cyanation , epichlorohydrin , friedel - crafts and thionyl chloride chemicals
-生产醋酸乙酯和醋酸丁酯等有机溶剂，产品用于医药香料染料涂料油墨等。 - It's difficult to find amination in a sentence. 用amination造句挺难的
- Using ethyl cyanoacetate , triethyl orthoformate and methylhydrazine as main raw materials , the herbicide pyrazosulfuron was prepared through the reactions of substitution , amination , cylclization , diazotization and chlorosulfonation
摘要以氰乙酸乙酯、原甲酸三乙酯和甲肼等为主要原料，通过取代、胺化、环化、重氮化和氯磺化等反应制得了除草剂吡嘧磺隆原料药。 - Furbenicillin sodium , a known semi - synthetic ureide type of antibiotic firstly marketed in china , was synthesized from starting material 2 - furaldehyde via six steps including oximation reaction , beckmann rearrangement , isocyannuration , amination , condensation and salification etc
摘要以呋喃甲醛为起始原料，经厉化、贝克曼重排、异氰脲酸化、氨基化、缩合和成盐6步反应，合成了酰脲类青霉素抗生素呋布西林钠。 - Abstract : two important factors , the loss of the catalyst components and the change of the catalyst particle diameter , which lead to the decay of the catalyst for amination of fatty alcohols , were studied . the dimension analytic method is applied successfully to determine the relations among the components loss , the particle diame - ter and the times of the catalyst used in repeated experiments
文摘:对引起脂肪醇胺化用催化剂失活的重要因素? ?组分流失及粒径变化进行了研究，运用因次分析方法将催化剂的重复使用次数、组分流失及粒径等因素进行了关联，并取得了成功。 - ( 6 ) 4 , 6 - diamino - 5 - nitrobenzofuroxan is designed to synthesis from trichlorobenzene through nitration aminatiom azidation and thermal decomposition . this compound is a new explosive . but we only got the intermediates of the first and second steps ( nitration , amination ) because the limit of time
( 6 )从均三氯苯出发，设计经硝化、氨化、叠氮化和脱氮四步合成4 ， 6 -二氨基- 5 -硝基苯并氧化呋咱，这是未见文献报道的新化合物，不过由于时间关系，我们只得到氨化这一步的中间产物即3 ， 5 -二氨基- 2 ， 4 -二硝基氯苯，这也是个未见文献报道的新化合物。 - At 100 to 150 , both the toughness and the molecular weight decreased during the process of amination , but the transformation ratio of the amination reaction increased rapidly ; above 150 , both the toughness and the molecular weight increased and transformation ratio of the amination slightly increased , and reached completely amination
亚胺化过程中，当温度从100升至150时，不同热处理阶段薄膜的韧性和分子量均下降，亚胺化反应转化率上升较快； 150后，其韧性和分子量均升高，亚胺化反应转化率上升趋于缓慢，最终达到完全亚胺化。 - 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
以氯甲基聚砜为基材，通过相转化法制备出具有底部贯通孔的非对称膜，通过胺化和羟基化反应，分别制得胺化聚砜膜和羟基化聚砜膜，再采用羰基二咪唑和双环氧烷两种活化试剂对其进行活化，将牛血清白蛋白固载在膜内，获得固定白蛋白促进传递膜。 - It displayed that gdh pathway might be predominant and gs / gogat cycle be secondary in ammonia assimilation by analysis of the activity ratios of gs / gdh and gs / gogat . results indicated that the amination capability was enhanced in the non - heading chinese cabbage leaves treated with chitosan . the enhanced amination capacity by gdh would in turn lead to the increase of the soluble protein content
进一步对酶活性的比值( gs / gdh和gs / gogat )进行分析表明，在壳聚糖处理后的前期， gogat可能与gdh -起执行氨同化作用：而在后期，氨同化作用主要是由gdh完成， gogat与gs组成的途径起着辅助的作用。
