ethanol dehydration

A study on the rate model of ethylene from ethanol dehydration by sequential procedure

异极矿加热过程的研究用序贯法研究乙醇脱水制乙烯的速率模型

The trend of catalyst development is set forth according to the problems existing in the ethanol dehydration .

针对乙醇脱水制乙烯催化剂存在的问题，提出当前催化剂的发展趋势。

Solid Acid Catalysts for Ethanol Dehydration to Ethyl Ether

乙醇脱水制乙醚的固体酸催化剂

The condition of ethanol dehydration reaction

乙醇脱水反应的制约条件

Simulation of Isothermal Fixed-Bed Reactor for Ethanol Dehydration to Ethylene

乙醇脱水制乙烯等温固定床反应器的模拟

Adsorption capability of biomass for ethanol dehydration

用于乙醇脱水的生物质吸附性能

This paper reported the properties , industrial performance , and economic benefit of NKC-03A catalyst for ethanol dehydration to ethylene .

介绍了NKC-03A乙醇脱水制乙烯催化荆的性质，工业生产效果和经济效益。

Study on the distribution of reactive sites of γ - al_2o_3 for ethanol dehydration by microreactor-stopped flow chromatography

用微反-断流催化色谱技术研究乙醇在γ-Al2O3上脱水的反应活性分布

It theoretically discusses that temperature affects the competition of the substitution reaction between the elimination reaction in the ethanol dehydration reaction .

从理论上讨论了乙醇脱水反应中，温度对取代和消除竞争的影响。

As a material of pervaporation membranes , poly vinyl alcohol ( PVA ) was used for ethanol dehydration .

采用聚乙烯醇（PVA）作为乙醇脱水的渗透蒸发膜材料。

NKC-03 A Catalyst for Ethanol Dehydration to Ethylene

NKC-03A乙醇脱水制乙烯催化剂

Kinetics of Ethanol Dehydration over Industrial Catalyst γ - Al_2O_3 Oxidative Dehydrogenation of Ethylbenzene with CO_2 over Iron Oxide-Based Catalysts

工业氧化铝催化剂上乙醇脱水动力学铁系催化剂上乙苯与CO2氧化脱氢反应

Such technologies as methanol-to-olefin , CPP heavy oil-to-ethylene and biomass ethanol dehydration to produce ethylene are facing development opportunities .

甲醇制烯烃、重油催化热裂解制乙烯、生物质乙醇脱水制乙烯等将面临发展机遇。

The adsorption capability of cassava meal for gaseous phase selective adsorption for ethanol dehydration was investigated via a bench-test fixed-bed adsorber at constant temperature .

使用恒温固定吸附床对乙醇蒸汽脱水的木薯粉吸附剂的气相选择吸附性能进行研究。

The active sites and deactivation of NKC-03A catalyst for ethanol dehydration to ethylene have been studied by means of TPD , IR , SEM , ESR and BET methods .

用TPD，IR，SEM，BET，ESR，MR和碳氢元素分析方法，研究了NKC-03A催化剂对乙醇脱水制乙烯反应的活性位和失活规律。

Lycopene was first saponated , dehydrated by alcohol , extracted by assisted microwave , and then re-crystallization . Compared with centrifugal dehydration and vacuum drying , ethanol dehydration led to a less reduction of lycopene and could also improve the purity of the extracted lycopene .

采用皂化脱水微波辅助提取重结晶工艺对新鲜番茄中的番茄红素进行提取，与离心脱水和真空干燥相比，乙醇脱水对番茄红素的损失较少，同时可提高番茄红素纯度。

After reaction for 200 h , B acid sites disappear and a new IR peak appears at wavenumber 1385 cm-1 , indicating that the ethylene which formed during ethanol dehydration is polymerized on the B acid sites , and the 1385 cm-1 peak is related to polymers .

反应约200小时后B酸消失，与此同时在波数为1385cm~（-1）处出现一个新的吸收峰，说明乙醇脱水的产物乙烯易在B酸中心上聚合。1385cm~（-1）峰与聚合物有关。

Kinetics of Ethanol for Dehydration Reaction

乙醇脱水的动力学

The effects of reaction temperature , reaction time , pH value , starch syrup mass fraction and addition amount of ethanol in the dehydration process on the viscosity of pre-gelatinized starch were studied .

并对糊化温度、糊化时间、pH值、淀粉浆质量分数以及脱水过程中乙醇加入量对预糊化淀粉粘度的影响进行了研究。

Study on Producing Fiber Ethanol with Lignocellulosic by Simultaneous Saccharification & Fermentation and Ethanol Dehydration

纤维乙醇同步糖化发酵过程及乙醇脱水研究

Fuel ethanol is derived from renewable biomass sources , and further by ethanol dehydration and the formation of different forms of degeneration treatment , has great importance on social and economic development .

燃料乙醇是源于可再生生物质的重要能源之一，是由乙醇进一步脱水再经过不同形式的变性处理后形成的。在能源日益紧缺的形势下，乙醇的生产具有重要的社会及经济意义。

As there exists azeotropic composition for high concentration ethanol / water mixture , the separation of ethanol / water based on distillation and ethanol dehydration consume a major part of energy in an ethanol production process .

具有较高乙醇浓度的乙醇/水混合物存在共沸组成，因此基于精馏的乙醇-水的分离及脱水在乙醇工业生产的能耗中占有很大的比例。