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- The results of analysis shown that the pollution of Polycyclic Aromatic Hydrocarbons and phthalate acid esters were widesprea... 分析结果表明,重庆段水域多环芳烃类和邻苯二甲酸酯类检出率比较高,需要予以密切关注。
- Analysis on organic compounds component and determination of phthalate acid esters in human body 人体内有机物分析及邻苯二甲酸酯含量测定
- CHARACTERISTIC OF SORPTION AND DESORPTION OF PHTHALATE ACID ESTERS ON SUSPENDED PARTICULATE MATTER IN LAKE WATER 水体中悬浮颗粒物对酞酸酯的吸附和解吸特性
- Keywords Phthalate acid esters;Microcosm;Fugacity model;Eutrophication;Haihe estuary; 邻苯二甲酸酯类化合物;微宇宙;逸度模型;富营养化;海河河口;
- MICROBIAL ACTIVITIES OF THE SUBSTRATE IN THE INTEGRATED VERTICAL-FLOW CONSTRUCTED WETLANDS TREATED WITH PHTHALATE ACID ESTERS 投加酞酸酯的构建湿地基质微生物活性的研究
- Keywords Brachionus calyciflorus;Population growth rate;Mictic rate;Fertilization rate of mictic females;Resting egg production;Phthalate acid esters; 萼花臂尾轮虫;种群增长率;混交率;混交雌体受精率;休眠卵产量;邻苯二甲酸酯类;
- Phthalate acid esters 邻苯二甲酸酯
- Carboxylic acid esters are important chemical raw materials. 羧酸酯是重要的化工原料。
- The photocatalytic degradation rules of phthalic acid esters(PAE)such as DBP(dibutyl phthalate),DCHP(dicyclohexyl phthalate) and BBP(butyl benzyl phthalate) were studied in aqueous TiO_(2) dispersions under UV irradiation. 在紫外光照射下;以TiO2为催化剂;研究邻苯二甲酸二丁酯(DBP)、邻苯二甲酸二环己酯(DCHP)和邻苯二甲酸丁基苄基酯(BBP)水溶液的光催化降解规律;不同结构特征的酞酸酯在降解过程中pH值均表现为先升高;再降低的趋势.
- Adipic acid can produce nylon 66 resin and adipic acid ester. 己二酸可生产尼龙66树脂,也可生产己二酸酯用作增塑剂、合成润滑剂。
- Sulfuric acid is main catalyst for the synthesis of carboxylic acid esters. 羧酸酯的合成主要用硫酸作催化剂,但这种催化剂有许多缺点。
- Jervis D A.Long-term Static Protection of Polypropylene Using Fatty Acid Esters. 施英德,李良训,郭群等.;高速纺聚丙烯微细旦长丝的研究
- Organic acid esters can be used industrially as raw materials and solvents for organic synthesis, synthetic perfumes. 有机酸酯类化合物在工业中可用作有机合成的原料、溶剂、合成香料。
- Objective: To study the bioactive constituents, quinic acid esters, from Siphonostegia chinensis. 目的:对中药北刘寄奴中奎尼酸酯类活性成分进行化学研究。
- In this paper,the development of the analysis methods of phthalic acid esters has been introduced in details. 本文详细介绍了国内外邻苯二甲酸酯类增塑剂检测方法的研究进展。
- In this paper, the development of the analysis methods of phthalic acid esters has been introduced in details. 摘要本文详细介绍了国内外邻苯二甲酸酯类增塑剂检测方法的研究进展。
- These compounds contain sterols, terpenes, compounds containing nitrogen, long-chain aliphatic acid esters and long-chain aliphatic alcohol, etc. 化合物的类型主要涉及到甾醇类、萜类、含氮化合物类、长链脂肪酸酯和长链醇类。
- Eight phthalic acid esters (DEP, DPrP, BBP, DBP, DAP, DCHP, DHP, DEHP) have been studied in this paper, which are environmental hormone. 本论文选定属于环境激素的8种邻苯二甲酸酯类物质(DEP、DPrP、BBP、DBP、DAP、DCHP、DHP和DEHP)作为研究对象。
- The GAC-sand biofilter could remove benzoic acid esters, aliphatic acid esters and phenols in the influent of the biofilter effectively. 活性炭、石英砂双层滤料生物滤柱可较大幅度地去除苯酸酯类、脂肪酸酯类和酚类等有机物。
- Use of zirconic acid esters as catalysts to prepare butyl chloroacetate and benzyl chloroacetate is studied, the yields of reactions are more than 90%. 介绍使用锆酸酯为催化剂,制备氯乙酸丁酯、氯乙酸苄酯的实验,讨论了影响反应的因素,该催化反应过程氯乙酸酯的收率为90%25以上。