• 顺丁烯二酸树脂松香钾盐

    Resin acids and rosin acids, maleated, potassium salt;

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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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  • 报道了顺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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  • 树脂酯化反应生成顺丁烯二酸结构受热的影响会产生、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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  • 烯,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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  • 环戊烯,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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  • 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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  • 糠醛为原料,先制得丁烯,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%.

    youdao

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