14. The complex crystal ofm-cresol and urea has been firstly cultivated by using a mixed solvent including ethanol and THF at a proper ratio.
通过使用一定配比的乙醇和四氢呋喃作混合溶剂,第一次培养出尿素和间甲酚的复合物单晶。
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15. The results showed that a compound in the urine, called para-cresol sulphate, predicted how well the men were able to metabolise the drug.
结果显示尿中的复合物硫酸对甲酚能够预测人们对对乙酰氨基酚的代谢。
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16. This paper also discusses the relationship between the composition and properties of them cresol sulphonate - formaldehyde condensates MSF).
讨论了间甲酚磺酸甲醛缩合物组成和性能关系。
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17. Methods: the title compounds were synthesized from malonate and p-cresol. Orthogonal test was carried out to find out the optimal condition.
方法:以丙二酸和对甲酚为原料合成目标化合物,用正交试验摸索最优条件。
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18. 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。
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19. The content of the hydrolyzable chlorine ino -cresol -novolac epoxy resin (ECN) is an important factor which influences the quality of the resin.
ECN树脂中的可水解氯含量是决定树脂质量的—个重要指标。
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20. Them-toluidine was synthesized by catalytic hydrogenation fromm-nitrotoluene and then m-cresol and N-ethyl-m-toluidine were prepared fromm-toluidine.
21. 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。
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22. The experiment showed that in 4 kinds of phenols, phenol and o-cresol can be degraded by anaerobic microbe, while p-cresol and pentachlorophenol can't.
试验表明,4种酚类物质中,苯酚和邻甲酚可被厌氧微生物降解,而对甲酚和五氯酚不能被厌氧微生物降解。
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23. The synthesis process of o-cresol formaldehyde epoxy resin was introduced and the factors affecting the synthesis reactions were discussed in this paper.
本文介绍了邻甲酚醛环氧树脂合成工艺,并对影响其合成的主要因素进行了讨论。
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24. Tricresylphosphate was synthesized under the function of phase transfer catalyst, based on the raw materials of sodium cresol and phosphorus oxychloride.
以甲酚钠和氧氯化磷为原料,在相催化剂的作用下,合成三甲苯磷酸酯。
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25. This treatise is on subject of determinations of cresol content and its quality by G. C. The writers had made comparison between this way and China Pharmacopoeia's.
本文介绍了测定甲酚皂溶液中甲酚含量及品质的气相色谱法,并将此方法和药典法进行了比较。
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26. Can be used as raw material for dyestuff, phenolic resin, medicine and oil paint. Or used as the extracting agent of pure products such as phenol, cresol and xylenol.
可用于制造染料,酚醛树脂,医药,油漆等;还可作为提取苯酚,甲酚和二甲酚等纯产品的原料。
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27. 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。
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28. The 3,4,5 trimethoxybenzaldehyde is synthesized from p cresol in four steps of bromination, hydrolyzation, methoxylation, and methylation, with an overall yield of 53.
29. The 3,4,5 trimethoxybenzaldehyde is synthesized from p cresol in four steps of bromination, hydrolyzation, methoxylation, and methylation, with an overall yield of 53.