Study on the synthesis of o-cresol and m-cresol by hydrolysis of o-chlorotoluene 邻氯甲苯水解制备邻甲酚和间甲酚研究
Research on Photochemical Reaction of m-cresol in Liquid Water and Solid Ice 间甲酚在水相和冰相中的光化学反应研究
It is difficult to determine the mixtures of phenol, m-cresol and thymol directly by routine analytical method since their fluorescent spectra are overlapped closely. 苯酚、间甲酚和百里酚由于光谱重叠严重,用常规的分析法较难直接检测。
The types, aromatic characters, applications and the synthetic methods of some important synthetic per-fumes from p-cresol and m-cresol were reviewed. 介绍了以对、间甲酚为原料的一些重要合成香料的种类、香气特征、用途以及主要合成方法。
Study on adsorption of m-Cresol by strongly basic macroporous anion exchange resin d202. 大孔强碱性阴离子交换树脂吸附间甲酚的研究。
A simple method for preparing m-cresol from m-toluidine via diazonium salt at room temperature using copper salt as a catalyst is proposed. 提出一种以间甲苯胺为原料,在铜盐催化室温条件下,经重氮盐制备间甲苯酚的简单方法。
Oxidation wastewater from m-cresol production was pretreated by pH adjustment combined with Fenton reagent oxidation. The effects of pH adjustment and Fenton reagent oxidation conditions on the treatment efficiency were explored. 采用pH调节结合Fenton试剂氧化的方法对间甲酚生产氧化废水进行预处理,探讨了pH调节条件及Fenton试剂氧化条件对废水处理效果的影响。
Application of Linde sieve tray in the column 201e revamping of the m-cresol plant 导向筛板在间甲酚装置201E塔改造中的应用
Simulation and optimization of separation system in period of test run on m-cresol unit 燕化公司间甲酚装置试生产期间产品分离系统的模拟和优化
Treatment of m-cresol wastewater by UV/ Fenton process UV/Fenton法处理间-甲酚废水
Treating the Wastewater Containing m-Cresol by Electric-Fenton Process 电-Fenton法处理间甲基苯酚废水
The conductivity of composites obtained by SP method after secondary doping with m-cresol was about 6 order of magnitude higher than the original at about 18% mass fraction of PAn. The percolation threshold for conductivity of the composite was lowered to 3% mass fraction of PAn. 当PAn质量分数小于18%时,SP法复合材料用间甲酚二次渗杂后的导电率比原复合材料高出6个数量级,且其导电渗滤阈值由PAn质量分数22%降至3%。
An investigation on carbonizing process of m-cresol and formaldehyde aerogels 间甲酚甲醛气凝胶炭化工艺的研究
Determination of DNA with m-Cresol Purple and DNA Systems by Resonance Light Scattering Technique 间甲酚紫-DNA体系共振光散射法测定DNA
Direct bromination of m-cresol and analysis of product 间甲酚的直接溴化及产物的结构分析
Separation of m/ p-cresol by urea · m-cresol co-crystal 尿素与间甲酚共晶法分离间/对甲酚
The adsorption capacity of phenol, aniline, m-cresol and AO7 on ACFs can also be effectively enhanced by electrochemical polarization. 电化学极化也能有效地提高活性炭纤维对苯酚、苯胺、间甲酚和AO7的吸附量。
A new route to synthesize the target compound starting from m-cresol, which undergoes four steps including acetylation, chloration, esterification, and alcoholysis was proposed. 设计了以国内生产的间甲酚为原料,经过乙酰化、氯化、再酯化和醇解等四步合成间羟基苯甲醇的合成路线。
Pretreatment of Oxidation Wastewater from m-Cresol Production by pH Adjustment-Fenton Reagent Oxidation Process pH调节&Fenton试剂氧化法预处理间甲酚生产氧化废水
The reactions between HSA and acidic phenolsulfonphthaleins, including phenol red, cresol red, chlorophenol red, bromocresol purple and m-cresol purple, have been investigated by fluorescence spectrometry. 在人体条件下,用荧光光谱法研究了苯酚磺酞类酸性染料苯酚红、甲酚红、氯酚红、溴甲酚紫、间甲酚紫与人血清白蛋白(HSA)之间的相互作用。
Synthesis of 2,3,6-Trimethylphenol by Catalytic Alkylation of m-Cresol with Methanol 间甲酚催化烷基化合成2,3,6-三甲基苯酚
Separate and Determination of Nitro-m-cresol in Toluene Wash Liquid 甲苯洗液中硝基间甲酚的分离与测定
Preparation of 2.3,6-trimethyl phenol by methylation of m-cresol with methanol 间甲酚与甲醇甲基化制备2,3,6-三甲酚
P-Nitro-m-cresol is an important intermediate of famous insecticide Sumithion It was prepared from pure m-cresol by nitration in the past. 对硝基间甲酚是合成著名低毒高效农药杀螟硫磷(Sumithion)的重要中间体,以往均从纯间甲酚经硝化反应合成,由于纯间甲酚来源有限。
The hygroscopicity of polyester fiber was improved by irradiation grafting modification after soaking and swelling in m-cresol and in the solution system of benzophenone and acetone successively. The effect of irradiation grafting conditions on moisture regain of polyester fiber was studied. 经间甲酚浸泡溶胀后,采用二苯甲酮(BP)的丙酮溶液浸泡,紫外光辐射接枝改性聚酯纤维的吸湿性,研究了辐射接枝条件对纤维回潮率的影响。
In addition, seven phenolic compounds ( catechol, hydroquinone, resorcinol, phenol, o-cresol, m-cresol and p-cresol) tested by the way of high performance liquid chromatograph at the same time. 其次,用高效液相色谱荧光检测法测定了卷烟烟气中的七种酚类物质即邻苯二酚、间苯二酚、对苯二酚、苯酚、邻甲酚、间甲酚和对甲酚。
The experiments showed that the inhibitions to cell from m-cresol and 4-chlorophenol remarkably exceeded that from phenol. On the contrary, biodegradation for m-cresol or 4-chlorophenol was accelerated at the presence of phenol. 实验结果表明,间甲酚和4-氯酚对细胞的抑制作用远远大于苯酚的抑制,而一定浓度的苯酚存在可以促进菌体对间甲酚(或4-氯酚)的生物降解作用。
In this paper, including as follows: ( 1) m-cresol as raw material reacted with chloromethyl methyl ether to generate methoxy-( 3-methyl) anisole in different solvents. 本文研究内容如下:(1)以间甲酚为原料,与氯甲基甲醚在不同溶剂中反应生成甲氧基-(3-甲基)苯甲醚。