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- hydroxyphenyl butanone 羟基苯丁酮
- Clean with cloth and butanone and flash with water then take to hospital. 然后用清水清洗。接触眼睛就立即用布条擦去,并用大量清水冲洗,并去医院处置。
- Sodium bisulfate is an excellent catalyst for synthesizing butanone 1,2-propan. 以一水合硫酸氢钠为多相催化剂,由丁酮和1,2-丙二醇反应合成了丁酮1,2-丙二醇缩酮。
- In this thesis, the Henry coefficients of DMF, butanone and toluene in DBP were measured. 论文测定了DMF、丁酮和甲苯在DBP中的亨利系数。
- A new synthesis of tri (p hydroxyphenyl) phosphine was studied with a simple process and high productivity (65%). 以对溴苯酚为原料,经过三步反应合成三对羟基三苯基膦,反应产物分离方便,产率较高(65%25)。
- The cold-fust of the plasticzing agent that use it as material is better than the ester of Butanone and Octanol. 以它为原料的增塑剂耐寒性优于丁醇和辛醇的酯类。
- Results Those samples' ingredients are mainly butanone, toluene and gasoline etc. 结果各样品的主要成份为丁酮、甲苯、汽油等,其急性毒性分级均为低毒。
- The kinetics of dehydrogenation of 2-butanol to butanone on Ni-Ultrafine particle catalyst has been studied. 本文研究了镍超细粒子催化2-丁醇液相脱氢反应的动力学。
- Objective: To study the effect of N (4 hydroxyphenyl) retinamide (4 HPR) on apoptosis of cyst lining epithelial cells in autosomal dominant polycystic kidney disease (ADPKD). 目的 :探讨 4 -羟苯基维甲酸 (4- HPR)诱导常染色体显性遗传性多囊肾病 (ADPKD)囊肿衬里上皮细胞凋亡的作用及其机制。
- The butanone glycol ketal was synthesized by the reaction of butanone with glycol in the present of the strong-acid cation-exchange resin. 以强酸性阳离子交换树脂为催化剂,通过丁酮和乙二醇反应合成丁酮乙二醇缩酮。
- Objective To study the analysis method of samples including a combination of dimethylformamide, undecane and butanone in the air of workshop. 研究工作场所环境空气中二甲基甲酰胺、十一烷和丁酮混合物一次吸附、一次分离的定量分析方法。
- Abstract: Synthetic conditions of methyl ethyl ketazine from butanone,NH3 and hydrogen peroxide was studied in the presence of catalyst. 摘 要: 以丁酮、氨气和过氧化氢为原料,研究了在催化剂条件下水合肼中间体丁酮连氮合成的不同工艺条件;
- In preparation of 1 chloropinacolone(1 chloro 3,3 dimethy1 2 butanone) by chlorination of pinacolone in methanol, the reaction mixture may vigorously bump sometimes. 在甲醇中氯化片呐酮以制备1-氯代片呐酮(1-氯代-3,3-二甲基-2-丁酮),有时会发生类似暴沸的冲料现象。
- The compound is generally produced from residual solvent inks, solvent and production process, commonly used solvents have methybenzene butanone, difluoroacetate, etc. 复合包装的溶剂残留一般产生于油墨、溶剂及生产工艺过程,常用的溶剂有甲苯、丁酮、乙酸乙酯等。
- Method: Both drugs were extracted with hexane, ethylether and butanone respectively and then the obtained extracts were measured with the FT-IR spectrometer. 方法:对大蜜丸剂采用统一的提取方法,对每一个样品都依次用正己烷、乙醚和丁酮提取并测试其提取物的红外指纹图谱。
- Hexamethylene glycol bis[3 (3,5 di tert butyl 4 hydroxyphenyl)] propionate was synthesized without solvent with methyl 3 (3,5 di tert butyl 4 hydroxyphenyl) propionate and hexamethylene glycol as raw materials and organic tin as catalyst. 以 3 -(3 ,5 -二叔丁基 -4-羟基苯基 )丙酸甲酯 (简称 3 ,5 -甲酯 )与 1 ,6-己二醇为原料 ,有机锡为催化剂 ,在无溶剂的条件下合成了己二醇双 [3 -(3 ,5 -二叔丁基 -4-羟基苯基 ) ]丙酸酯。
- The technology and device for treating organic waste gas which containes the butanone,butanol and alcohol by catalytic oxidation of heating the waste gas with oil firing were introduced. 介绍了采用燃油加热废气的催化氧化法治理大气量有机废气(含丁酮、丁醇和乙醇)的技术和装置。
- Catalytic activity of phosphotungstic acid on synthesizing butanone 1,2-propanediol ketal was discussed,the factors influencing the synthesis were discussed and the best conditions were found out. 探讨了磷钨酸对丁酮1,2丙二醇缩酮合成反应的催化活性,研究了酮醇摩尔比、催化剂用量、反应时间等因素对产品收率的影响。
- The vascular and microvascular architecture of 7 adult female Ochotona daurica uterus injected with solution of ABS in butanone were studied under optical and scanning electron microscopes. 用光镜和扫描电镜观察了ABS丁酮溶液灌注的达乌尔鼠兔子宫血管与微血管构筑情况。
- Compared with the traditional method of nitrosation of butanone, this method has many advantages, such as simple operation, high yield, and low environmental pollution due to recycling of oxidant. 该方法与传统的丁酮亚硝化法相比,具有操作简单、产率高的优点,而且氧化剂可再生循环使用,对环境的污染小。