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- Green environmental protection, harmful solvents are free such as dimethyl benzene, methanal ect. 绿色环保,不含二甲苯、甲醛等有害溶剂。
- Methods of qualitative and quantitative analysis for benzene,toluene,ethyl benzene,dimethyl benzene in blood and urine. 血、尿中的苯、甲苯、乙苯、二甲苯的定性及定量分析方法.
- Solubility: Insoluble in water, but soluble in dimethyl benzene, chloroben, DMF, dimethylphthalate and dibutyl phthalate. 溶解性:不溶于水,能溶于二甲苯、邻二氯苯、二甲基甲酰胺、邻苯二甲酸二甲酯和邻苯二甲酸二丁酯。
- Methods: the anti-inflammation action of YTK was observed through the experiments of mice s turgid ears caused by dimethyl benzene. 方法:以二甲苯引起小鼠耳肿胀试验观察炎痛克贴剂的抗炎作用;以热板法观察炎痛克贴剂镇痛作用;
- It doesn't dissolve into water, but it can dissolve into organic solvent, such as dimethyl benzene, benzol, dimethoxy-ethane, ect. 不溶于水,溶于二甲苯、苯、乙二醇二甲醚等溶剂。
- METHODS The inflammatory test caused by dimethyl benzene ws conduced with Zhenqifuzheng granule as positive comparative immunity test. 方法:以二甲苯所制的炎症试验,以贞芪扶正冲剂为阳性对照的免疫试验。
- The TiO2 thin films from dip coating system were magnetron sputtered on with WOx,and can be activated by visible light in gaseous dimethyl benzene photocatalytic degradation. 采用磁控溅射技术在用浸渍提拉法制得的TiO2薄膜上;溅射氧化钨层;通过气相反应中光催化降解二甲苯的实验表明;WOx/TiO2薄膜具有可见光活性.
- Method: Using phenolsulfonphthalein method and dimethyl benzene method, the roles of dissolving sputum and anti-inflammation of MJH and GJH were studied. 方法:采用小鼠酚红法及小鼠二甲苯致炎法对两者进行化痰和抗炎药效学初步比较研究。
- The capillary permeability, the ear edema of mice induced by dimethyl benzene and the acute inflammation induced by carrageenan could be reduced by the cataplasm. 明显抑制由二甲苯引起的小鼠耳廓肿胀及角叉菜胶所致的大鼠炎症反应,降低白细胞数目;对大鼠肉芽组织增生有显著的抑制作用。
- An input-output process model involving the isomerization of dimethyl benzene is statis-tically established, and developed and tested on a commercial unit. 根据长期积累的操作记录数据建立了二甲苯异构化反应器操作工况的统计模型,据此对优化方向进行计算分析,制定了调优方案并在工业装置上实施。
- This paper investigates the types of acrylic modified solvent (methyl and dimethyl benzene), the usage of acrylic acid, the usage of initiator, esterification time, and preliminarily tests the dehydration rate of modified demulsifier. 摘要对丙烯酸改性溶剂的种类(甲苯和二甲苯)、丙烯酸的用量、引发剂的用量以及酯化时间进行考察,并针对改性后的破乳剂的脱水速度和脱水率进行了初步的检测。
- In this paper, phenylethyl iso-valerate was synthesized from phenylethyl alcohol and iso-valeric acid in the presence of ferric chloride as catalyst and dimethyl benzene as dehydrating agent. 摘要本文用异戊酸与苯乙醇在氯化铁催化下通过二甲苯作为带水剂而合成得到异戊酸苯乙酯。
- Methods:Apply dimethyl benzene on the left ear of small rats and inject cross vegetable glue into the back toe of big rats.Work out their inhibition rate and turgidity rate separately. 方法:给小鼠左耳涂二甲苯,大鼠足后足趾注射角叉菜胶,分别计算其抑制率、肿胀率。
- " Air quality--Determination of toluene, dimethyl benzene and styrene--Gas chromatography" GB/T14677-1993空气质量甲苯、二甲苯、苯乙烯的测定气相色谱法
- The mutant DNA miscoded a single amino acid. 突变体脱氧核糖核酸误编了一个氨基酸密码。
- Having a ring composed exclusively of carbon atoms, as benzene. 碳环的有一个仅由碳原子组成的环的,如苯
- Displacement of dimethyl benzene by number 97 lead-free gasoline in water extractor 97%23无铅汽油取代二甲苯在脱水机中的应用
- This chemical is an amino acid called L-theanine. 这种化学物质是一种叫做L-茶氨酸的氨基酸。
- The nonessential amino acids were markedly reduced. 非必须氨基酸明显减少。
- Process Simulation Comparison With Test on Dimethyl Benzene Reclamation in LPB Unit 液体聚丁二烯装置溶剂二甲苯回收工艺模拟及试验对比