您要查找的是不是:
- The converter has three beds of catalyst with interpass heat exchangers.Cooling medium is feed gas. 该转化器催化剂床层被分为3层,层间配置换热器,冷却介质是原料气体。
- The results show that different feed gas ratio could have been produced synthesis gas of different H/C radio. 而二氧化碳和水蒸汽的含量可以调节合成气中H/C值。
- Main function of FGS is taking full use of low grade heat resource in the system to saturate the feed gas with the saving of MP steam. 原料气饱和器除有效脱除工艺冷凝液中的有害杂质外,主要是借系统中可利用的低位热源使原料气饱和,节省大量中压工艺蒸汽,以收取经济与环保两者的双重效益。
- Advanced process technology for feed gas saturator(FGS), which is equipped in ammonia, hydrogen and methanol plants using natural gas as a feed,is reviewed. 引荐以天然气为原料的制氨、氢及甲醇装置原料气饱和器工艺新技术。饱和器可因原料气中所含硫分存在形式的不同,设置于转化炉上游的脱硫槽前序或后序。
- This paper introduces a gas chromatographic method for quantitative determination of feed gas and products of oxidative dehydrogenation of ethane to ethene. 建立了乙烷氧化脱氢制乙烯原料气及反应产物的气相色谱分析方法。
- The factors that affect the removal of hydrogen sulfide, including structure of desulfurizer, composition of feed gas and process conditions are discussed. 总结了脱硫剂结构、原料气组成和工艺条件等因素对硫化氢脱除效果的影响。
- The concentration and recovery rate for the quick gas of permeate gas stream can be ensured meanwhile.The method is the same with all control for feed gas flux. 该方法可同时保证渗透气快气浓度及回收率的性能指标,适用于所有气体膜分离过程中对处理气量的自动控制。
- Under microwaves irradiation, the effects of reaction bed temperature, O2/tolueneratio, the total space velocety(SV) of feed gas and the amount of V2O5/TiO2 loading were investigated over V2O5/TiO2 in the selective oxidation of toluene. 在微波辐射条件下,考察了甲苯选择氧化过程中催化剂床层温度、O2/甲苯的比例、原料气总空速以及V2O5担载量等条件对TiO2催化剂活性的影响。
- A tentative study on the oxidation of propane to acrylic acid (AA) and acetic acid (HAc) on Mo-V-Sb-Nb complex metal oxide (CMO) was carried out by using stable fixed bed reactor in which the feed gas is supplied successively. 利用固定床稳态连续反应器,采用原料气连续进料,研究了Mo-V-Sb-Nb复合氧化物催化剂用于丙烷选择氧化制丙烯酸(AA)和乙酸(HAc)的效果。
- Au Chaktong (Chemistry Department, Hong Kong Baptist University, Kowloon Tong, Hong Kong) The effect of adding Co to the feed gas as a promotor has been investigated for methanol synthesis via CO 2 hydrogenation over a Cu/Zn/Al/Mn catalyst. :Cu/Zn/Al/Mn4组分催化剂对CO2加氢合成甲醇原料气中CO的助催化作用进行研究。
- On this basis,the activity evaluation method of catalysts for methanol synthesis by CO2 hydrogenation was established by using CO2/H2 mixture as the feed gas and fixed-bed reactor. 在此基础上,以CO2/H2混合气为原料,微反固定床为反应器,建立了CO2加氢合成甲醇催化剂的微反活性评价方法。
- According to the feature, the third purification factory where the feed gas is processed takes the suitable solution with MDEA formula as the solution of gas desulfurition and decarbonation. 长庆气田处理该原料天然气的第三净化厂根据这一特点,选用了适合配方的MDEA配方溶液作为该厂的气体脱硫、脱碳溶液。
- The results show that high reaction temperature and low reaction pressure can accelerate the reaction and different feed gas ratio could have been produced synthesis gas of different H/C radio. 原料气各物质的比例不同,可以制备不同C/H比的合成气;升高压力对该反应不利。
- Deflection of feed gas streams,high exit temperature and low conversion occurred in the natural gas steam conversion process at the methanol plant of PetroChina Tuha Oilfield Company. 探讨了如何通过技术改造解决吐哈油田分公司甲醇厂甲醇装置在天然气蒸汽转化过程中出现的转化炉双辐射室进料偏流、炉出口温度高等问题。
- The application status of low temperature Cu base NC306 type catalyst for synthetic methanol in allied production equipment using natural gas and water gas as feed gas was introduced. 介绍了低温铜基NC306型甲醇合成催化剂在天然气与水煤气联合生产甲醇装置上的应用情况,总结了使用过程中的注意事项;
- That boxer is a prodigious feed. 那个拳击家是个大肚汉。
- Unwaged members pay a lower entrance fee. 无固定收入的人入场费从优。
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- Cows and sheep depends forage to feed. 牛和羊依靠草料喂养。
- He can barely feed and clothe his family. 他勉强能给予全家人温饱。