• 丁烯二酸树脂松香钾盐

    Resin acids and rosin acids, maleated, potassium salt;

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  • 通过苯丙氨降解乙酰辅酶a丁烯二

    It is broken down via phenylalanine to give acetyl CoA and fumaric acid.

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  • 三醇、丙交酯丁烯二制得碳双健的分子量聚酯

    A low molecular weight poly (DL lactide) containing carbon carbon bonds was synthesized from DL lactide, glycerin and fumaric acid.

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  • 本文研究用HA型固体催化合成丁烯二酸(2-乙基己) 酯。

    This paper deals with the catalytic synthesis of Cis-Di-2-Ethylhexyl maleate by using HA-type solid acid.

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  • 氯化合成丁烯二酸丁酯的良好催化剂具有较高的催化活性

    Stannum tetrachloride was an excellent catalyst for synthesizing dibutyl maleate and had higher catalytic activity than other catalysts.

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  • 报道了丁烯二酸间甲苯酯间甲苯酯合成光谱性质

    The syntheses and spectral characteristics of bism-methylbenzene maleate and bis-m-methylbenzene phthalate is reported in this paper.

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  • 油田试验结果表明,顺丁烯二酸共聚物油田地层水中钡锶离子较有效稳定

    The experimental results showed that the copolymer is a pretty good stabilizing agent of barium-strontium ion in oilfield formation water.

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  • 对苯丁烯2,2-甲基-1,3-丙醇的聚合物

    Propyleneglycol, polymer with terephthalic acid, fumaric acid and 2,2-dimethyl-1,3-propanediol.

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  • 树脂酯化反应生成丁烯二酸结构受热的影响会产生顺、反异构化反应。

    Under the influence of heat, the maleate structure formed in the esterification tends to isomerize into fumarate.

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  • 葡萄糖蔗糖, 乳天然口味柠檬大豆卵磷脂胭脂树红丁烯二

    Sucrose, Glucose (corn) Pectin, Lenactmentic Acid, Natural Flavor, Citric Acid, Soy Lecithin, color added (annatto) and Fumaric Acid.

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  • 环戊烯,顺丁烯合成不饱和聚酯这种不饱和聚酯既浇铸可以空气中固化。

    An unsaturated polyester resin was synthesized from dicyclopentadiene maleic acid and ethylene glycol. this resin can be moulded by casting and also can be hardened in air.

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  • 烯,顺丁烯合成饱和聚酯这种不饱和聚酯既浇铸可以空气固化

    An unsaturated polyester resin was synthesized from dicyclopentadiene, maleic acid and ethylene glycol. This resin can be moulded by casting and also can be hardened in air.

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  • 高效液相色谱分析结果表明光催化降解苯酚溶液产物对苯酚、苯醌、顺丁烯丁烯二酸

    The HPLC analysis results indicate that the products of photocatalytic degradation of phenol solution include hydroquinone, catechol, benzoquinone, maleic acid, fumaric acid and so on.

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  • 糠醛为原料,先制得顺丁烯,用顺丁烯二酸三氯锗烷在条件下加成,然后水解得到1,1,2 乙烷三羧收率71%。

    The preparation of 1,1,2 ethanetricarboxylic acid from addition reaction of maleic acid with germaniumane trichloride under acidic condition, then hydrolysis has been investigated, the yield is 71%.

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  • 聚异丁烯(烯酐)生产、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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  • 玻璃填充介质,30%,聚丁烯对苯二酸酯。

    Medium Flow, 30% Glass filled, Polybutylene Terephthalate.

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  • 玻璃填充介质,30%,聚丁烯对苯二酸酯。

    Medium Flow, 30% Glass filled, Polybutylene Terephthalate.

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