查询词典 methanol

The effects of methanol concentration,methanol temperature,cell temperature and air state on the performance of self-installed passive DMFC are investigated.

研究甲醇浓度、甲醇溶液温度、电池温度以及阴极空气状态对被动式直接甲醇燃料电池电化学性能的影响。

Coalification FENGYUAN Heze, Shandong Fengyuan Co., Ltd. is a wholly subsidiary of coal Co., Ltd., is a production of synthetic ammonia, methanol, urea and other chemical products modern chemical enterprise. 200,000 tons of coal methanol system are superior department in charge of approved projects, construction period of 18 months, estimates of 850 million yuan investment, the investment profit margin 32%.

菏泽丰源煤化有限公司是山东丰源煤电股份有限公司的全子公司，是一家以生产合成氨、甲醇、尿素等化工厂品的现代化化工企业。20万吨煤制甲醇是上级主管部门批准的项目，建设周期18个月，估算投资8.5亿元，投资利润率32%。

The reaction over potential is lower and the direction of electroosmosis and methanol cross over is opposite,so the rate of methanol cross over is reduced.

与气体燃料相比，甲醇易于储备与运输，能量转化效率高，反应产物主要是水和少量的二氧化碳，是环境友好的绿色能源。

UNIFAC method was applied to the mathematical simulation of methanol distillation to calculate the equilibrium data of five component systems which include methanol, water, decane, isobutanol and ethanol.

将UNIFAC法应用于甲醇精馏过程数学模拟，计算甲醇-水-癸烷-异丁醇-乙醇五组分体系的汽液平衡数据，从理论上成功地解释了在甲醇精馏过程中加水萃取精馏的原理。

The process to produce synthetic gas (H2 and CO) by methanol decomposition is animportant research field in C1 chemical industry. In rescent years, the great interest has beencaused in the process of methanol decomposition because of it's wide application and specialadvantage, and which has become one of the research hotspots.

甲醇裂解制备合成气(H2和 CO)是 C1 化学领域的重要课题，近年来，甲醇低温催化裂解过程由于其广阔的应用前景和特殊的优点倍受关注，成为当前催化研究的热点之一。

Experiments on purification technologies for the conversion of cornstalk biomass into the industrial product were made to produce cornstalk gas in the down-flow fixed by the gasifier. The experiment focused on the technical procedures for deoxygenation. catalytic cracking of tar, hydrogenation, etc. Quality straw syngas was produced for methanol synthesis. The catalysis of methanol synthesis for the production of cornstalk syngas was earned out in a tubular-flow integral and isothermal reactor under the pressure of 5MPa over Cu-based catalyst C301 (particle size: 0.833mm×0.351mm), a catalyst made in China. Thirty-three sets of test data were obtained.

为了实现秸秆类生物质合成燃料甲醇的工业转化，有效利用生物质能，对下吸式固定床气化炉产生的低热值玉米秸秆燃气进行除氧、分解焦油和配氢等纯化试验，制备出合成甲醇的优质秸秆合成气，在直流流动等温积分反应器中，使用国产C301铜基催化剂，催化剂粒度为20~40目(0.833mm×0.351mm)，在5MPa反应压力下，对玉米秸秆合成气进行催化合成甲醇试验研究，获得33套试验数据。

Applying the reaction route that methanol direct reforming and methanol decomposition carry out parallel, the kinetic model with power function type was established for Samp-10 catalyst in SRM, and the parameters of the model were also computed by the least twain multiply method.

以Samp-10催化剂为例，采用甲醇直接重整和甲醇分解平行进行的反应途径，建立了适合其在SRM制氢反应中使用的幂函数型动力学模型，并利用最小二乘法确定了模型参数，得到了其速率方程表达式。

By transformation of the downcomer of the Claus gas separator,methanol entrainment by Claus gas is eliminated,the oil content in the methanol in the system reduced,and good economic benefit obtained.

对克劳斯气分离器降液管改造后，消除了克劳斯气夹带甲醇的现象，降低了系统甲醇中的油含量，取得了较好的经济效益。

DEMS combined with the dual thin layer flow through cell was used to measure quantitatively the formation rate or amount of CO〓 and the consumption rate or amount of methanol during methanol oxidation.

本论文对一个新的双薄层流动电解池进行了表征。

Its electroosmotic flow property is investigated in a variety of nonaqueous media (methanol, formamide and N, N-dimethylformamide and mixtures of methanol and acetonitrile).

在相同条件下与非涂层毛细管上的分离做了比较。4。利用溶胶凝胶法和化学键合法制备了非高聚物有机磺酸基涂层毛细管。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。