均四甲苯,durene
1)durene均四甲苯
1.Adjustor of vapor phase concentration of durene;均四甲苯气相浓度调控仪的研制
2.Preparation and Application of Durene均四甲苯的制备方法及应用研究
3.In additional, some advice is offered to recovery the durene.分析了中国石化洛阳分公司二甲苯精馏装置重芳烃管线冻凝的原因,提出了预防管线冻凝的改进措施,并对回收均四甲苯提出建议。
英文短句/例句

1.SYNTHESIS OF 1,2,4,5-TETRAMETHYLBENZENE BY ALKYLATION OF 1,2,4-TRIMETHYLBENZENE WITH METHANOL偏三甲苯甲醇烷基化制备均四甲苯的工艺研究
2.Catalytic Properties of Fluorate Modified Zeolite HZSM-5 for the Synthesis of 1,2,4,5-Tetramethylbenzene;氟改性HZSM-5分子筛对均四甲苯合成的催化性能
3.Separation of Durene from C_(10) Aromatics by Integrated Separation Technologies采用分离集成技术从碳十芳烃中提取均四甲苯
4.A Synthetic Method of Di-octyl-di-tridecyl Pyromellitate均苯四甲酸·异辛酯·十三酯的合成
5.Synthesis and characterization of poly(pyromellitic acid-dodecanediol) ester聚均苯四甲酸十二烷二醇酯的合成及表征
6.Study on Synthesization of Tetra-2-ethylhexyl Pyromellitate Catalyzed by Solid Superacid;固体超强酸催化合成均苯四甲酸四异辛酯的研究
7.Study on a New Technology of Synthesis of Mesitylene from Pseudocumene;偏三甲苯定向合成均三甲苯工艺研究
8.Productive Process of PMDA by Air Phase Oxidation and Its Collecting Methods by Condensing Mode;气相法均苯四甲酸二酐生产工艺及其冷凝态收集方法
9.Synthesis, Characterization and Thermochemistry on the Rare Earth Complexes with Pyromellitic Acid;稀土均苯四甲酸配合物的合成、表征及热化学性质研究
10.Pretreatment of high concentration pyromellitic dianhydride production wastewater by Fenton reagentFenton试剂预处理高浓度均苯四甲酸二酐生产废水的研究
11.Adsorption Behavior of Pyromellitic Dianhydride-Modified Chitosan Microspheres for Pb~(2+) and Cd~(2+)均苯四甲酸酐修饰壳聚糖微球对Pb~(2+)和Cd~(2+)的吸附
12.Phenobarbital tetramethylammonium苯巴比妥-四甲基铵
13.tetramethyl-p-phenylenylendiamine hydrochloride四甲基对苯二胺盐酸盐
14.Dacthal(dimethyl tetra chloroter ephthalate)四氯代对苯二甲酸二甲酯
15.Research on synthesis of 2,3,4,5-tetramethoxytoluene2,3,4,5-四甲氧基甲苯的合成研究
16.2-methylmercapto-4-methylamino-6- isopropylamino-S-triazine2-甲硫基-4-甲氨基-6-异丙氨基-均三氮苯
17.One-step Synthesis of m-Tolunitrile by Heterogeneously Catalysed Liquid Phase Ammoxidation;非均相液相氨氧化法一步合成间甲苯甲腈研究
18.Measurement of Solubilities of Toluene,Benzyl Alcohol,Benzaldehyde and Benzoic Acid in 1-Ethyl-3-Methylimidazolium Tetrafluoroborate甲苯、苯甲醇(醛/酸)在1-乙基-3-甲基咪唑四氟硼酸盐中溶解度的测定
相关短句/例句

1,2,4,5-Tetramethylbenzene均四甲苯
3)pyromellitic acid均苯四甲酸
1.Fluorescence enhancement of Tb~(3+)-pyromellitic acid-terephthalic acid system and its application;铽Ⅲ-均苯四甲酸-对苯二甲酸多核体系的荧光增强及其应用
2.Luminescence Properties of Pyromellitic Acid-Eu~(3+) Complexes in SiO_2 Powder;SiO_2粉末中均苯四甲酸铕稀土配合物的发光性质
3.The Europium- pyromellitic acid luminescent chelate was synthesized in the mixed alcohol and water solvent.在乙醇和水的混合溶剂中合成了均苯四甲酸(H4L)铕发光配合物。
4)1,2,4,5-benzentetrakarbonitril均苯四甲腈
5)Pyromellitic dianhydride均苯四甲酸二酐
1.Recycle of pyromellitic dianhydride from waste of production;均苯四甲酸二酐生产中废料的回收利用
2.Pretreatment of high concentration pyromellitic dianhydride production wastewater by Fenton reagentFenton试剂预处理高浓度均苯四甲酸二酐生产废水的研究
3.The uses and manufacture processes of pyromellitic dianhydride in coatings industry,such as durene process,alkylation process of 1,2,4-trimethylbenzene and carbon monoxide process were briefly introduced.简述了均苯四甲酸二酐在涂料工业中的主要用途。
6)Pyromellitic anhydride均苯四甲酸二酐
1.Trimellitic anhydride and o-phthalic anhydride are the mainly by-products in the producing process of pyromellitic anhydride.均苯四甲酸二酐产品中主要含有偏苯三酸酐、苯酐等副产。
延伸阅读

均四甲苯国标编号 41517 CAS号 95-93-2 分子式 C10H14;C6H2(CH3)4分子量 134.21白色或无色结晶,有类似樟脑的气味;蒸汽压 13.33kPa/128.1℃;闪点73℃;熔点79.2℃ ;沸点196.8℃;溶解性:不溶于水,溶于乙醇、乙醚、苯;密度:相对密度(水=1)0.89;稳定性:稳定;危险标记 8(易燃固体);主要用途:用于有机合成、增塑剂及制均苯四甲酸二酐 2.对环境的影响:一、健康危害侵入途径:吸入、食入、经皮吸收。健康危害:本品有轻度刺激作用。二、毒理学资料及环境行为毒性:属低毒类。急性毒性:LD505000mg/kg(大鼠经口)危险特性:遇明火、高热可燃。与氧化剂混合能形成有爆炸性的混合物。粉体与空气可形成爆炸性混合物,当达到一定浓度时,遇火星会发生爆炸。在潮湿空气中缓慢分解。燃烧(分解)产物:一氧化碳、二氧化碳。3.现场应急监测方法: 4.实验室监测方法:气相色谱法,参照《分析化学手册》(第四分册,色谱分析),化学工业出版社5.环境标准:嗅觉阈浓度 0.016mg/m3 6.应急处理处置方法:一、泄漏应急处理隔离泄漏污染区,周围设警告标志,切断火源。建议应急处理人员戴好防毒面具,穿一般消防防护服。避免扬尘,使用无火花工具收集于干燥净洁有盖的容器中,运至废物处理场所。如大量泄漏,收集回收或无害处理后废弃。二、防护措施呼吸系统防护:可能接触其粉尘时,佩带防尘口罩。眼睛防护:一般不需特殊防护,必地时一般不需特殊防护,可采用安全面罩。防护服:穿工作服。手防护:戴防护手套。其它:工作现场禁止吸烟、进食和饮水。工作后,淋浴更衣。注意个人清洁卫生。三、急救措施皮肤接触:脱去污染的衣着,用流动清水冲洗。眼睛接触:立即提起眼睑,用流动清水冲洗。吸入:脱离现场至空气新鲜处。必要时进行人工呼吸。就医。食入:误服者给充分漱口、饮水,就医。灭火方法:雾状水、二氧化碳、干粉、砂土。