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采用羟胺浸提-可见分光光度法测定了土壤无定形铁。Amorphous iron oxides in soil were determined by hydroxylamine extraction-spectrophotometry.

本发明公开了一种羟氨苯歧位酶及其编码基因与应用。This invention describes a hydroxylamine benzene dismutase, its coding gene and applications.

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本文讨论了以羟胺为原料环合得到哌嗪及其衍生物。The synthesis of piperazine and its derivatives from hydroxylamine was discussed in this paper.

特定结构的润滑添加剂脂肪酸羟胺皂不仅具有较好的油性，还有较好的抗磨作用。It has been reported that fatty acid hydroxylamine soaps with special structures have better oiliness as well as better anti-wear performance.

本实验采用盐酸羟胺-盐酸体系在不同的温度下浸提黄土中的游离氧化铁。Experiment for extraction of free iron oxide by hydroxylamine and different concentrated hydrochloride-acids in diverse conditions has been studied.

从山苍子提取出的柠檬醛，与硫酸羟胺反应生成柠朦肟，脱水后可得到柠檬腈。Lemonile was manufactured by the dehydration of citral oxime obtained by the reaction of hydroxylamine sulfuride and citral abstracted from litsea cubeba oil.

HPO法生产己内酰胺是应用最广泛的己内酰胺合成工艺，该生产流程主要包括环己酮制备，环己酮肟化和重排三大工序。HPO process which is composed of cyclohexanone preparation, hydroxylamine oximation and cyclohexanone-oxime rearrangement has been applied widely in Caprolactam Industry.

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研究了丙酮肟和固体硫酸羟胺的合成，对生成丙酮肟反应的影响因素进行了探讨。Acetone oxime and hydroxylamine had been synthesized. The influence factors on the synthesis of acetone oxime, such as pH, reaction time, temperature, had been investigated.

对最近获得专利的新型除氧剂氮四取代氨、N_异丙基羟胺做了综述。Finally, this paper summarized several novel deoxidants, which have been patented overseas lately such as tetrasubstituted phenylenediamines, N-isopropyl, and hydroxylamine.

用山苍子油直接同硫酸羟胺反应生成柠檬肟，再加入乙酐和相转移催化剂脱水得到柠檬腈。Litsea cubeba oil reacted with hydroxylamine sulfate to give citral oxime, which by dehydration with acetic anhydride in the presence of phase transfer catalyst gave lemonile.

用羟胺法测超氧化物歧化酶活性，TBA法测丙二醛含量，用原子分光光度法测钙离子含量。Activity of SOD was determined with hydroxylamine method, the content of MDA was detected with TBA method, and the content of calcium ion was measured with atomic spectrophotometric method.

本文以某厂羟胺反应器的氢离子浓度控制为例，介绍了径向基函数神经网络在强非线性对象预测控制中的应用及仿真研究结果。It introduces the application of RBF neural network in hardy nonlinear system, and get the result of simulation, for example the control of pH indicator in Hydroxylamine Reactor in this paper.

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最后针对羟胺法的特点，展望了其发展趋势，一方面要提高羟胺的利用率，另一方面研究开发新型的羟肟酸系列产品。Based on the hydroxylamine method, some trends are put forward that the utilization ratio of hydroxylamine should be promoted, and some new hydroxamic acids need to be researched and developed.

最终确定在用醋酸苷作为乙酰化试剂，盐酸羟胺作为催化剂，在水浴90℃条件下乙酰化30分钟为最佳衍生化条件。Finally, the best derivatization condition was confirmed, using acetic glycoside as acetylation reagent, hydroxylamine hydrochloride as the catalyst, acetylating for 30 minutes in the 90℃water.

目的本文研究了以乙醛和硫酸羟胺为主要原料合成乙醛肟，并以乙醛肟为原料合成甲硫基乙醛肟的工艺。OBJECTIVE Acetaldoxime was prepared by using acetaldehyde and hydroxylamine sulfate as main materials then methylthio acetaldoxime was synthesized by using the former products as main material.