• 中度铅暴露大鼠应用丁二酸后,效果显著

    The rats with moderate-lead exposure benefited greatly from the succimer.

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  • 结果表明丁二酸枯草芽孢杆菌抑菌作用

    The results indicate that succinic and syringic acid have bacteriostasis to bacillus subtilis.

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  • 丁二酸钠;

    Succinic acid disodium salt;

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  • 脱水法工业生产丁二方法之一。

    Succinic acid dehydration is one of industrial methods to produce succinic anhydride.

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  • 结论丁二酸沙平一种有效安全度大的精神病药物

    Conclusion Loxapine succinate is a effective and safe anti - psychiatric drug.

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  • 结果表明玉米可以替代酵母作为二酸发酵廉价

    Results showed that corn steep liquor (CSL) can instead of yeast extract as a nitrogen source of succinic acid fermentation.

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  • 本文综述合成异丙酯几种方法,比较了它们优劣

    A synthesis method of diisopropyl succinate by using resin as catalyst instead of inorganic or organic acid was elaborated.

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  • 尼松龙模型药物通过丁二间隔基这种壳聚糖共价结合

    Prednisolone, used as a model drug, was covalently coupled with various molecular weight LMWCs via a succinic acid spacer.

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  • 本文研究游离胆汁及其丁二酸衍生物快速原子轰击FAB

    The fast atom bombardment (FAB) mass spectra of free bile acids and their succinyl derivatives are described.

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  • 合成了一种新系列多元聚酯,并用它合成出酮类溶剂聚氨酯弹性体。

    Several succinic acid polyester polyols were synthesized and used to prepare polyurethane elastomers having excellent solvent resistance.

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  • 有机长石活化强弱顺序依次为、丙二酸二酸二酸

    The active strong-to-weak sequence of organic dibasic acid on feldspar is oxalic acid, propanedioic acid, succinic acid, hexanedioic acid and sebacic acid.

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  • 出院后予巯基丁二胺交替服用,并同时服肝豆和葡萄糖锌以维持治疗

    After discharge, the maintaining therapy given to them was dimercaptosuccinic acid and penicillamine alternatively combined with Gandou tablet and zinc gluconate orally.

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  • 儿茶酚巯基丁二酸分别酒石锑钾在血液中混合后,亦可形成(?)

    The antischistosomal activity of the antimonials were reduced by adding SDD, cysteine, sodium gluconate, sodium citrate or sodium tartrate.

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  • 论述了丁二无水乙醇原料离子交换树脂催化合成丁二酸乙酯的新工艺

    Taking succinic acid, alcohol as material, cation exchange resin as catalyst the diethyl succinate is synthesized.

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  • 采用静态极化曲线实验的方法,对羧乙基硫代二酸进行了阻、缓蚀性能的测定。

    The corrosion-scale inhibition property of carboxyethylthiosuccinic acid was evaluated by the static scale inhibition method and polarization curves experiment.

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  • 合成了2种助活性剂23-丁二环烷基胺氢盐,制备了ES系列活性焊剂

    Two active agents for soldering, 23 Dibromosuccinic acid and cycloalkanamine hydrobromide were synthesized. A series of ES active soldering fluxes were prepared.

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  • 聚异(烯酐)生产丁二丁二酸酯型酚醛胺型无灰分散剂重要中间体

    Polyisobutenyl succinic anhydride is an important intermediate for production of ashless deter- gent dispersants such as succinimide, succinic ester and phenolic amine types.

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  • 该文对产二酸放线杆菌发酵工艺优化工业规模的农作物秸秆生物转化制备丁二酸提供重要指导。

    It is very important to optimize the fermentation technology of Actinobacillus succinogenes for the industrial bioconversion of succinic acid from crop straw.

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  • 捕收剂体系研究了丙丁二二酸长石石英浮选行为影响。

    The effects of propanedioic acid, succinic acid, hexanedioic acid, sebacic acid and oxalic acid on floatation performance of feldspar and quartz in dodecyl amine system were investigated.

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  • 目的:观察了解云南绿茶对染小鼠驱铅作用比较云南绿茶与巯基丁二(dmsa)的驱铅效果。

    Objective: Compared with the Dimercaptosuccinic Acid (DMSA), we studied the effect of Yunnan Green Tea (YGT) on the excretion of lead in lead-exposed mice.

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  • 确定步反应及其产物分离工艺条件过氧化丁二酸收率产品纯度达90 %以上。

    The optimum operating conditions for reaction and separation processes were established. Both yield and product purity of succinic anhydride and peroxysuccinic acid were more than 90%.

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  • 乙酰基丁二酸甲酯一种重要有机化工中间体广泛用于医药农药染料、食品添加剂基础研究等领域

    Dimethyl Acetylsuccinate (DMAS) was an important organic chemical intermediate, and widely used in the fields of pharmaceuticals, pesticide, pigment, dyes and organic synthesis research etc.

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  • 阳离子交换树脂NKC-9固体为催化剂、二酸甲醇为原料,采用分子筛吸附脱水技术合成甲酯。

    Synthesis of dimethyl succinate from succinic acid and methanol on cation exchange resin NKC-9 was studied under adsorption dehydration with 3A zeolite adsorbent.

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  • 结果二酸沙平与利精神分裂症疗效副反应相似,洛沙平组显效率76.66%,利培酮组显效率73.34%。

    Results Curative effects and side effects of loxapine succinate were similar to that of risperidone. The effectual rate of the former was 76.66% and the latter was 73.34%.

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  • 淀粉丁二酸单酯用作水泥分散剂时,其分散机理主要来自空间位作用较长的极性对空间位阻效应具有一定的贡献

    The dispersing ability of SSHE as cement dispersant also came from steric hindrance effect and long side chain contributed to steric hindrance in a certain degree.

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  • 丁二醇酯( PBS)合成改性及应用进行了综述,讨论了合成过程中的影响因素以及合成工艺材料性能的影响。

    The synthesis and modification methods of the PBS were reviewed. The effects on the synthesis and the technology on the capability also were discussed.

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  • 本文乙酰丁二酸甲酯合成反应机理、合成路线及其优缺点进行评述,重点讨论了目前工业上所用的合成工艺及其改进的方向。

    The reactive mechanisms of DMAS and several synthetic routes were reviewed. The methods applied in commercial production of DMAS were discussed in detail.

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  • 本文乙酰丁二酸甲酯合成反应机理、合成路线及其优缺点进行评述,重点讨论了目前工业上所用的合成工艺及其改进的方向。

    The reactive mechanisms of DMAS and several synthetic routes were reviewed. The methods applied in commercial production of DMAS were discussed in detail.

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