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硫酸铈是合成丁酸戊酯的良好催化剂。Ceric sulfate is an excellent catalyst for synthesis of amyl butyrate.
硝酸铈铵是一种选择性良好，具有多方面用途的试剂。Ammonium ceric nitrate is a reagent with good selectivity and multiple uses.
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研究了利用铈盐引发丙烯腈与亚麻接枝共聚反应。Grafting polymerization of acrylic acid onto flax initiated by ceric salt has been studied.
以冰醋酸、异丁醇为原料，硫酸高铈为催化剂合成乙酸异丁酯。A method for synthesis of isobutyl acetate based on ceric sulfate as catalyst was developed.
目的研究硫酸铈在合成乙酸丁酯工艺中的催化性能。Objective To study the catalytic activity of ceric sulfate in the synthesis of butyl acetate.
结果表明硫酸高铈是合成丁酸苄酯的优良催化剂。The results show that ceric sulfate is an excellent catalyst for the synthesis of benzyl butyrate.
总铈含量与四价铈之差为氢氧化铈中三价铈含量。The content deviation between total cerium and ceric is just the content of trivalent cerium in the sample.
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本文主要讨论了四价铈产品中铈的价态分析问题。This paper has discussed the problem about analysis of different valence states of cerium in ceric products.
研究了滴定法分析氢氧化铈中铈的价态。This paper has investigated the analysis of different valence states of cerium in ceric hydroxide by titration.
以邻-菲罗林为指示剂，用硝酸铈铵标准溶液滴定的方法测定。Phenanthroline is used as indicator and ammonium ceric nitrate standard solution for titration in the determination.
以硫酸高铈为催化剂，丁酸和苄醇为原料合成丁酸苄酯。Benzyl butyrate was synthesized from benzyl alcohol and butyric acid by esterification using ceric sulfate as catalyst.
在乙腈、聚乙二醇存在下，用苯甲醚与硝酸铈铵反应合成了邻硝基苯甲醚。In the presence of ethanonitrile and polyethylene glycol, anisole reacts with ammonium ceric nitrate to form o-nitroanisole.
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以棉纱和粘胶丝为试料，研究了利用硝酸铵铈为引发剂的纤维素与丙烯腈的接枝共聚。The graft copolymerization of acrylonitrile onto cotton yarn and viscose rayon with ceric. ammonium nitrate as initiator has been studied.
在本文的这部份中，研究了以硝酸铈铵为引发剂在明胶上接枝丙烯酸丁酯的反应条件。The graft-copolymerization of butyl acrylate onto gelatin was carried out in aqueous medium using ceric ammonium nitrate as redox initiator.
以硫酸高铈铵为催化剂，通过乙酰乙酸乙酯分别与乙二醇和1，2-丙二醇反应合成了苹果酯-A和苹果酯-B，研究了催化剂等有关因素对产品收率的影响。Fructone-A and Fructone-B was synthesized from ethyl acetoacetate and ethanediol or 1,2-propanediol using ammonium ceric sulfate as catalyst.
研究了以碳酸铈和乙酸为主要原料，合成硝酸铈铵和乙酸钠的集成工艺。An integrated technology for ammonium ceric nitrate and sodium acetate with cerium carbonate and acetic acid as main raw materials is reported.
在醋酸、聚乙二醇存在下，2萘酚与硝酸铈铵和溴酸钠反应生成1，2-萘醌。In the presence of acetic acid and polyethylene glycol, 2-naphthol reacts with ammonium ceric nitrate and sodium bromate to form 1,2- naphthoquinone.
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对铈盐电氧化、芳醛的合成及本法工业化中存在的问题进行了讨论。The electrooxidation of ceric salts , the synthesis of aromatic aldehydes and the problems of this method in commercial production are all discussed.
在醋酸、聚乙二醇存在下，蒽与硝酸铈铵和溴酸钠反应生成1-硝基蒽醌。In the presence of acetic acid and polyethylene glycol, anthracene reacts with ceric ammonium nitrate and sodium bromate to form 1-nitroanthraquinone.
用硝酸铈铵为引发剂制备了丙烯腈在玉米淀粉上的接枝共聚物。The super water-absorbent resin by graft copolymerization of acrylonitrile onto corn starch was prepared by using Ammonium Ceric Nitrate as initiator.