phthalic
英[ˈθælɪk]
美['θælik]
双语例句
- 1. Thixotropic resin based on ortho-phthalic acid.
- 触变型,邻苯型基体的不饱和聚酯树脂。
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- 2. The hydrolysis kinetics of phthalic anhydride was investigated.
- 对邻苯二甲酸酐水解反应动力学进行了研究。
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- 3. Phthalic anhydride is irritant to tissue and should be handled with care.
- 邻苯二甲酸酐对细胞组织有刺激性,使用时要小心。
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- 4. Phthalic anhydride residue is the by product from oxidation of naphthalene oro xylene.
- 苯酐渣系萘氧化或邻二甲苯氧化的副产物。
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- 5. Raw materials of synthetic fibre: phthalic acid acrylonitrile caprolactam nylon66salt etc.
- 合成纤维原料:精对苯二甲酸、丙烯腈、己内酰胺、尼龙66盐等。
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- 6. The kinetics of polyesterification of phthalic anhydride with diethylene glycol was investigated.
- 对邻苯二甲酸酐和二甘醇的聚酯化动力学进行了研究。
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- 7. Exothermic reaction can be reduced by adding hexahydrophthalic anhydride to the phthalic anhydride.
- 氢 化邻苯二酸酐加入到邻苯二酸酐中,可使其放热反应减慢。
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- 8. Phthalic acid ester two two heating after degradation to generate carbon monoxide and carbon dioxide.
- 邻苯二甲酸二甲酯受热后降解生成一氧化碳和二氧化碳。
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- 9. In this article, the monitoring method of phthalic acid ester in air was established by gas chromatography.
- 本文通过气相色谱法建立了大气中邻苯二甲酸酯的监测方法。
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- 10. The present invention discloses method of reducing phthalic anhydride colour number by using active carbon.
- 本发明公开了一种用活性炭降低苯酐色号的方法。
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- 11. Some phthalic esters are precedent-controlled harmful pollutants to the Environmental Protection Agency(EPA).
- 其中一些属于美国国家环保局(EPA)优先控制的环境激素类污染物。
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- 12. This was observed with the phthalic half-ester of cellulose due to formation of an insoluble triethylamine salt.
- 通过不溶的三乙胺盐的形成,用纤维素的邻苯二甲酸半酯可以观察到此现象。
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- 13. Thiourea was then used as the primary catalyst to making fumaric acid from the waste water of phthalic anhydride.
- 接下来,通过选用硫脲作为主催化剂,另加入少量的助催化剂,将苯酐废水中的马来酸异构化制取富马酸。
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- 14. The catalyst had high activity and high selectivity in esterification of phthalic anhydride with isoamyl alcohol.
- 该催化剂对邻苯二甲酸酐和异戊醇的酯化活性高,无副反应。
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- 15. The flow sheet and operation in phthalic anhydride plant system after the adding partial condensator were introduced.
- 介绍了苯酐装置系统中增加部分冷凝器的流程,操作讨论了加部分凝冷器前后的经济效益。
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- 16. The catalysis effect of some catalysts on the synthesis of unsaturated polyester of phthalic anhydride type was studied.
- 本文研究了几种催化剂对合成邻苯二甲酸酐型不饱和聚酯的催化作用。
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- 17. Therefore, the intermediate product is phthalic acid and final products are phthalic anhydride, carbon dioxide and water.
- 因此反应的中间产物为邻苯二甲酸,终产物为邻苯二甲酸酐、二氧化碳和水。
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- 18. It was showed that the plant system modification could prolong condensator life and enhance the yield of phthalic anhydride.
- 结果表明,装置系统改造能提高切换冷凝器的寿命,提高苯酐收率。
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- 19. An optimizing control configuration for oxidizing reaction in the production of phthalic anhydride is proposed in this paper.
- 本文给出一种苯酐生产中氧化反应收率的最优控制方案。
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- 20. Synthesis of BLP was studied by using PEG 400 as catalyst and phthalic anhydride, butyl alcohol and lauryl alcohol as reactants.
- 研究了以聚乙二醇400(PEG-400)为催化剂,以邻苯二甲酸酐、 正丁醇、月桂醇为原料合成邻苯二甲酸丁基月桂酯(BLP)的试验过程。
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- 21. The total concentrations of terephthalic acid and phthalic acid were higher in summer and winter, but lower in spring and autumn.
- 对苯二甲酸和邻苯二甲酸的质量浓度之和在夏、冬季较高,春、秋季较低。
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- 22. Results 22 compounds were identified and was 99% of the total peak area, in which, the Phthalic acid mono - (2-ethylhexyl) ester was 87%.
- 结果共鉴定了22个成分,占总峰面积的99%,而其中邻苯二甲酸乙基己基酯占87%。
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- 23. In this article was discussed the formulation and process of synthesis of rosin-modified unsaturated polyester of non-phthalic anhydride.
- 本文讨论了无苯酐合成松香改性不饱和聚酯树脂的配方和工艺。
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- 24. Any of a group of chemical compounds formed by a reaction of phthalic anhydride with a phenol from which certain synthetic dyes are derived.
- 酞一组化合物之一,由邻苯二甲酸酐和酚反应而成,某些合成染料是由此提取的。
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- 25. Polymer grade p-phthalic acid can be synthesized by p-xylene directly oxidation in gas-liquid-solid reaction system with stirred tank reactor.
- 氧化工艺采用气液固系搅拌式氧化反应器,可由对二甲苯氧化直接制备聚合级对苯二甲酸;
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- 26. Place 49 g of phthalic anhydride in an amber bottle and dissolve it in 300 ml of pyridine that has been freshly distilled over phthalic anhydride.
- 将49克邻苯二甲酸酐放入琥珀瓶里,倒入300毫升的嘧啶(在刚才准备邻苯二甲酸酐的过程中蒸馏好的)稀释。
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- 27. The condensation reaction takes place between the two hydroxyl of phthalic acid, and the phthalic acid be converted into phthalic anhydride finally.
- 邻苯二甲酸的两个羧基上的羟基会发生缩水反应,最终生成邻苯二甲酸酐。
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- 28. The decolorization efficiencies of powder actived carbons and macroporous resins have been studied on the treatment of phthalic anhydride wastewater.
- 就粉末活性炭和大孔树脂对苯酐酸水的脱色效果进行了研究。
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- 29. Phthalic acid dimethyl phthalate two two and two formic acid ethyl ester two for cellulose acetate film, transparent paper and molding powder production.
- 邻苯二甲酸二甲酯与邻苯二甲酸二乙酯配合用于醋酸纤维素的薄膜、透明纸和模塑粉等制作中。
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- 30. Phthalic acid dimethyl phthalate two two and two formic acid ethyl ester two for cellulose acetate film, transparent paper and molding powder production.
- 邻苯二甲酸二甲酯与邻苯二甲酸二乙酯配合用于醋酸纤维素的薄膜、透明纸和模塑粉等制作中。
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