综述了碱金属醇、 酚盐几种不同的合成方法及其在液体聚丁二烯橡胶、丁苯橡胶和有机合成等领域的应用。
The synthesis technologies of alkali metal alkoxides(phenoxides) and their applications in liquid polybutadiene rubber, styrene-butadiene rubber and organic synthesis were reviewed with 35 references.
在酸性废水中主要发生臭氧与4 -氯酚分子和4 -氯酚盐离子的反应,而臭氧在水溶液中分解形成的羟基自由基的氧化作用可以忽略。
The main reactions taking place in the acid aqueous solution were those between ozone and 4-chlorophenol and 4-chlorophenol salt ion.
脱水和发烧可用口服补液盐和对乙酰氨基酚进行治疗。
Dehydration and fever can be treated with oral rehydration salts and paracetamol.
指出熔盐加热技术有较好的推广价值,酚水治理技术有较好的经济效益和社会效益。
It points out it has high spreading value melting salt heating and it has high economic and society benefit handling phenol water.
探讨了漆酚金属盐高分子复合试剂催化酯化反应的情况。
In this paper, study on esterification reaction catalyzed with polymer compound of urushiol and metal salt was studied.
引起啤酒非生物混浊的成分包括:蛋白质、多酚物质、无机盐、碳水化合物以及某些金属离子等。
The substances inducing beer non-biological turbidity include protein, polyphenol substance, inorganic salts, carbohydrate, and some metal ions etc.
寒区工业齿轮油理想添加剂应由粘度指数改进剂、降凝剂、S -P型极压抗磨剂、酚型抗氧剂及苯三唑脂肪胺盐等组成。
The ideal additives for industrial gear oil in cold area should be comprised of improver of viscosity index, pour point depressant, S-P extreme pressure wear inhibitor and benzotriazole fatty amine.
采用正交试验的方法,研究了在无机盐催化剂作用下苯酚双氧水直接氧化制取邻、对苯二酚的合成技术。
Using the orthogonal test , the synthesis of pyrocatechol and hydroquinone by catalytic oxidation of phenol by inorganic salts has studied.
对苯二酚对盐基胶体钯活性和稳定性无明显影响。
Methanol decreases the activity and stability of salt - based colloid palladium, and hydroquinone has less effect.
五氯硫酚锌盐的一些基本的危险性参数,如燃烧爆炸性能,目前国内外报道极少。
Some basic danger parameters about zinc salt of pentachlorothiophenol(ZSPP), such as the property of combustion and explosion were seldom available from domestic and overseas literatures.
本发明具体涉及用于制备母育酚、生育酚和它们烷酸酯的方法。本发明的方法的特征在于,所述方法的至少一步在作为催化剂的铟盐的存在下实施。
The processes of the present invention are characterized in that at least one step of the processes is carried out in the presence of an indium salt as the catalyst.
通过与(S)-(-) -1,1-联萘-2,2-二酚形成包合配合物制备s -奥美拉唑及其盐的方法。
Method for preparing S-omeprazole and salt thereof by forming inclusion complex with (s) - (-) -1, 1 '-dinaphthalene-2, 2' -diol.
通过与(S)-(-) -1,1-联萘-2,2-二酚形成包合配合物制备s -奥美拉唑及其盐的方法。
Method for preparing S-omeprazole and salt thereof by forming inclusion complex with (s) - (-) -1, 1 '-dinaphthalene-2, 2' -diol.
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