乙醛氧化

研究用RBF神经网络建立乙醛氧化制醋酸氧化塔收率模型，并对RBFN的训练信息的β值、Δ值的选取和在线学习等方面作了研究和改进，与改进前相比，性能明显提高。

The yield model of oxidation tower in aldehyde oxidizing to acetic acid was built by RBF ( Radial Basis Function ) neural network in this paper , which studied and improved the selection of β and Δ of training information and modeling study online .

乙醛氧化塔爆炸事故原因分析及预防措施

Analysis and Prevention on Explosion Accident of Acetaldehyde Oxidation Tower

乙醛氧化制乙二醛的实验研究

The experimental research on oxidizing acetaldehyde to produce glyoxal

乙醛氧化塔数学模型的研究

Mathematical Model of the Process for the Oxidation of Acetaldehyde to Acetic Acid

优化乙醛氧化反应工艺参数提高醋酸收率

Optimize the Technical Parameters of Acetaldehyde Oxide Reaction , and Raise the Yield of Acetic Acid

乙醛氧化生产醋酸装置的监控、先进控制优化控制及管理系统

The Monitor , Advanced Process Control , Optimum Control and Administration System for an Aldehyde Oxidizing to Acetic Acid Plant

并且，我们把组件对象模型结构及接口等关键技术成功地应用到中国石油天然气总公司纵向项目：乙醛氧化生产醋酸的综合自动化项目中。

Meanwhile , we have successfully applied the component architecture and the object interfaces to an actual project , which has been checked and accepted by the company .

吉化电石厂的醋酸生产目前仍采用乙醛氧化法制取醋酸的工艺技术，精馏工艺采用的流程为高低高的双塔精馏方式。

Up to the present , the manufacture process of acetic acid is still the method of acetaldehyde oxidation in this factory . The rectification technology was a twin tower flowsheet .

本文在充分分析乙醛氧化反应过程参数及其相互关系的基础上，运用回归方法，得到醋酸浓度和甲酸浓度的在线静态估计模型。

Based on the full analysis of parameters and their interrelation in the oxidizing reaction process of acetaldehyde the static models of on-line estimation for acetic acid and formic acid concentration have been derived by the way of regression .

根据乙醛氧化制醋酸的反应机理，对乙醛氧化塔爆炸事故的影响因素进行了分析，找到了乙醛氧化塔频繁发生爆炸事故的原因，并提出了预防措施。

Affecting factors for the explosion accidents of acetaldehyde oxidation tower are analyzed according to the reaction mechanism of acetic acid preparation from acetaldehyde oxidation , reasons for the frequent explosion accidents of acetaldehyde oxidation tower are found , and improvement measures are put forward .

乙醛硝酸氧化法制备乙二醛工艺技术研究

Process Research of Preparing Glyoxal with Ethanal Oxidated by Nitric Acid

乙醛硝酸氧化制乙二醛

Preparation of Glyoxal by Nitric Acid Oxidation of Acetaldehyde

木素过氧化物酶和乙二醛氧化酶的共固定化及在手性合成中的应用乙醛硝酸氧化制备乙二醛的工艺研究

Study on Coimmobilization of Lignin Peroxidase and Glyoxal Oxidase and Their Application in Asymmetric Synthesis ; The Study of the Glyoxal Synthesized by Acetaldehyde under Nitric Acid

在乙醛硝酸氧化法生产乙二醛的工艺中，其主要待去除成分是硝酸和醋酸。

In the process of producing glyoxal by means of nitric acid oxidation , the main components to be removed in the product are nitric acid and acetic acid .

认为国内应大力开发乙醛硝酸氧化法生产乙二醛的工艺，目前的迫切任务是提高产量与产品质量。

It was thought that the new process for producing glyoxal by oxidizing acetaldehyde with nitric acid should be developed inland , and the urgent task was increasing yield and quality .

通过填料的选择、气液流动状态的比较和反应器长径比的考察，探讨了管式填料反应器中乙醛液相氧化合成过氧乙酸的新工艺。

The structure properties of tube reactor for production of DAP by means of concentration AP slurry with secondary ammoniation are investigated on experimental equipment .

研究了超临界水氧化系统中合成有机化学品，如酚、间苯三酚、对叔丁基酚、间甲酚、3,5-二甲酚、苯胺、硝基苯、叔丁醇、三氯乙醛等的氧化作用。

The synthetic organic chemicals , such as phenol , m cresol , phloroglucinol , phenylamine , 3,5 xylenol , p tertiary butyl phenol , nitrobenzene , tert butanol and chloral were oxidized in supercritical water system .

本文用现场FTIR反射吸收光谱法和循环伏安法研究了Pt电极上HCl，H2SO4水溶液中乙醛韵吸附及氧化过程。

The adsorption , and oxidation of acetaldehyde on platinum electrode in aqueous HCl and H_2SO_4 solutions were studied using cyclic voltammetry and in-situ FTIR reflection-absorption spectroscopy .

结果表明，加入乙醛可使乙醇的氧化峰电流减小，对比证明乙醇氧化峰电流的减小不单是乙醛的氧化引起，乙醛的聚合物在铂电极上的吸附也抑制了乙醇的氧化。

The results demonstrate that the decreased oxidation peak current of ethanol is not simply originated from acetaldehyde , and the polymer of acetaldehyde adsorbed on surfaces of Pt electrode hindered ethanol oxidation reaction .

乙醛脱氢酶是一类催化乙醛氧化成乙酸的酶。

Aldehyde dehydrogenases ( ALDHs ) are a group of enzymes catalyzing the conversion of aldehydes to the corresponding acids .

谈乙醛、乙缩醛在白酒中的量比关系乙醛硝酸氧化制备乙二醛的工艺研究

Quantity Ratio Relationship of Acetaldehyde and Acetal in Liquor The Study of the Glyoxal Synthesized by Acetaldehyde under Nitric Acid