succinic anhydride
英
美
网络 丁二酸酐; 琥珀酸酐; 无水琥珀酸; 琥珀酐
双语例句
- The first step in the synthesis of succinimides and their derivatives is the preparation of Polyisobutylene Succinic Anhydride ( PIBSA).
生产润滑油时必须考虑添加剂对生态环境的影响，合成丁二酰亚胺及其衍生物的第一步是制备烯酐（PIBSA）。 - Alkenyl Succinic Anhydride ( ASA) using as neutral paper sizing could change the result and capability of application with traditional rosin as acidic paper sizing agent in our country.
烯基琥珀酸酐在中性施胶中的应用可以改变我国传统的松香酸性施胶效果和性能。 - Succinic acid dehydration is one of industrial methods to produce succinic anhydride.
丁二酸脱水法是工业生产丁二酸酐的方法之一。 - The kinetics on the hydrogenation of maleic anhydride to succinic anhydride has been studied.
在反应条件考察的基础上，对顺酐均相加氢生成琥珀酸酐的反应动力学进行了研究。 - In this subject, gluten was modified by both wet heat treatment and succinic anhydride acylation.
本文主要研究了湿热&琥珀酸酐酰化对小麦面筋蛋白进行复合改性。 - Dodecenly succinic anhydride ( DDSA) waxy corn starches with paste top viscosity and degree of substitution ( DS) were prepared by the base catalyzed reaction with starch granular in aqueous slurry.
在碱性条件下，蜡质玉米淀粉与十二烯基琥珀酸酐（DDSA）反应可制得较高黏度、适宜取代度（DS）的酯化淀粉。 - First, T-2 toxin reacted with succinic anhydride in steam-bath to synthesize T-2 hemisuccinate ( T-2HS). Thin layer chromatography analysis showed that the objective hapten was obtained successfully.
在蒸气浴条件下，T-2毒素与琥珀酸酐（HS）反应合成了T-2HS，薄层层析显示，目标半抗原合成成功； - Octenyl Succinic Anhydride modified starches;
辛烯基琥珀酸淀粉酯； - To build a method of synthesizing diethylstilbestrol hemisuccinate, diethylstilbestrol was mixed with succinic anhydride according to a certain ratio in dehydrated pyridine.
红外光谱鉴定出纯化物的官能团和己烯雌酚半琥珀酸相符，从而证明所合成的产物就是己烯雌酚半琥珀酸。 - Hydrolysis time, temperature, acid concentration are the main hydrolysis factors on the viscosity of octenyl succinic anhydride modified starch.
水解时间、温度、酸浓度是影响辛烯基琥珀酸淀粉酯酸水解过程的主要因素。 - By means of DSC and13C-NMR, a structure change of high reactive polyisobutene was disclosed during thermal processing for the synthesis of alkyl succinic anhydride.
采用差热扫描量热（DSC）和碳-13核磁共振（13C-NMR）的研究手段，对热加合烃化工艺过程中，高活性聚异丁烯的结构变化进行研究。 - The catalyst prepared by impregnation has good catalytic performance of maleic anhydride hydrogenation to succinic anhydride.
采用浸渍法制备的催化剂，具有较好的顺酐加氢制备琥珀酸酐活性。 - Synthesis of High Viscosity Dodecenyl Succinic Anhydride Waxy Corn Starch
高黏度蜡质玉米十二烯基琥珀酸酯淀粉的合成 - Gas Chromatographic Analysis of Succinic Anhydride in Catalytic Hydrogenation of Maleic Anhydride
顺酐催化氢化反应中琥珀酸酐的气相色谱分析 - The development, characteristic, application technology and foreground of Alkenyl Succinic Anhydride ( ASA) were reviewed.
叙述了烯烃基琥珀酸酐（ASA）作为造纸中性施胶剂的发展、特性、应用技术与前景。 - Glutinous corn starch was esterified by succinic anhydride in alkaline aqueous solution to prepare glutinous corn starch succinic ester ( SSE) with a degree of substitution of 0.026 and its properties were studied.
用丁二酸酐在水相碱性条件下对糯玉米淀粉进行酯化，制得取代度（DS）为0.020的丁二酸糯玉米淀粉酯（SSE），并对它的性质进行了研究。 - Study on the Reaction between Sugarcane Bagasse and Succinic Anhydride
蔗渣纤维与丁二酸酐反应的研究 - This paper outlines the process development of α-tocopherol acid succinate synthesis by a single factor and orthogonal design experiments in which α-tocopherol reacted with the succinic anhydride.
本文通过单因素实验和正交实验，研究了利用人工合成的α-生育酚和琥珀酸酐制取α-生育酚琥珀酸单酯的工艺。 - Preparation of Octenyl succinic anhydride ( OSA) modified starches from raw material potato starch and acid hydrolyzed potato starch in aqueous slurry system were first studied.
本课题以马铃薯淀粉和酸水解马铃薯淀粉为原料，对辛烯基琥珀酸淀粉酯的湿法制备工艺进行了研究。 - In this research, firstly, DES was mixed with succinic anhydride, the production is DES hemisuccinate ( DES-HS), which was purified and identified by high-resolution Mass Spectroscopy.
在本研究中，己烯雌酚首先和琥珀酸酐进行反应，纯化反应产物己烯雌酚半琥珀酸，并对其进行高分辨质谱鉴定； - In This paper, branched polymer from diethanolamine and succinic anhydride was synthesized using "pseudo one-pot procedure".
采用“准一步法”，以二乙醇胺和丁二酸酐为原料合成出了超支化聚合物。 - Study on Mechanism of the Hydrogenation of Maleic Anhydride to Succinic Anhydride Catalyzed by RuCl_3/ PPh_3
RuCl3/PPh3催化顺酐加氢为琥珀酸酐的反应机理研究 - Using diethylstilbestrol ( DES), succinic anhydride and bovine serum albumin ( BSA) as main stuff, the artificial-immunogen has been obtained by the mixed acid anhydride reaction ( isobutyl chloroformate method) to connect hapten DES with carrier-protein BSA.
以己烯雌酚（DES）、琥珀酸酐和牛血清白蛋白（BSA）等为主要原料，采用混合酸酐反应（氯甲酸异丁酯法）将半抗原己烯雌酚与载体蛋白BSA联接制备成人工免疫原。 - Homogeneous hydrogenation of Succinic anhydride to γ-butyrolactone using various metal complexes has been studied. The effects of ligand, solvent and PPh 3/ Ru mole ratio on catalytic reaction have been investigated.
研究了不同催化剂对琥珀酸酐加氢生成γ-丁内酯的反应，并考察了配体、溶剂及PPh3/Ru摩尔比对催化反应的影响。 - The curing kinetics of epoxy resin with adduct of hydroxy-terminated butadiene-acrylonitrile copolymer and succinic anhydride was studied by using infrared spetroscopy ( IR) and differential scanning calorimetry ( DSC).
用红外光谱仪和差示扫描量热计，研究了端羟基液体丁二烯-丙烯腈共聚物与丁二酸酐反应得到的加成物与环氧树脂的固化反应动力学。 - Preparation of starch succinate with low substitution degree ( DS) was studied by using corn starch as raw material, succinic anhydride as esterifying reagent, water as solvent and sodium hydroxide as catalyst.
以玉米淀粉为原料，丁二酸酐为酯化剂，以水为媒介，氢氧化钠为催化剂对低取代度淀粉丁二酸酯的制备工艺进行了研究。 - In this paper, salicylaldehyde and succinic anhydride was used to synthesize a new kind of TACE inhibitor with high activity and selectivity, and the structure-activity relationship and synthetic methods was discussed.
本文以水杨醛和丁二酸酐为原料合成一种具有较高活性及选择性的TACE抑制剂，并探求构效关系和合成方法。 - Maleic anhydride was selectively hydrogenated into succinic anhydride over modified skeletal Ni under mild conditions.
将骤冷法制备的改性骨架镍用于马来酸酐的催化加氢，发现其可在温和条件下高选择性的制备琥珀酸酐。 - N-succinyl-chitosan is a N-acylating derivative of chitosan and synthesis derived from chitosan and succinic anhydride.
N-琥珀酰壳聚糖是壳聚糖的N-酰化衍生物，由壳聚糖和丁二酸酐合成而得。