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- The working-point variation of the fan of the down flow tube reactor of biomass pyrolysis for bio-oil 下降管式生物质热解液化装置风网中风机工作点的变化
- To derive the Bernoulli equation, we apply the work-energy theory to the fluid in a section of a flow tube. 我们应用功能原理来导出流体在一段流管流动的伯努利方程。
- A vibration bed rig with gas down flow was used to investigate the coal fragmentation instead of a fluidized bed. 利用下行气流振动床代替流化床,研究了煤的碎裂特性。
- The form of the multiphase flow has been discussed,and the optimal operating point of the straight down flow film demister has been determined. 测试了表观气速和液气比对直流降膜式旋风除雾器分离性能的影响,讨论了气液两相流流型对分离性能的影响,确定了最佳操作条件。
- Kit consists of: Seat, Stem assembly, Spring, Two piston o-rings, Flow tube O-rings and Cover O-ring. 组件包括:阀座,阀杆总成,弹簧,两个活塞O形环,流量管O形环和阀盖O形环。
- The Dall flow tube is an empirical design with an extremely high pressure head recovery. Dall流量管是具有特别高的压头补偿的实验装置。
- After fhe said trays replaced the original float valve trays in the original column shell with the existing down flow spouts,the thorughput was double and th... 该塔板具有通量大、分离效率高、操作弹性大、压降低及物料适应性强等优点。
- Wilson K H,Waldir P M,Jose G F R,et al.Multifunctional Entry Method and Device for Downward Flow Tube Reactor[P].US Pat.:20030194 360A1,2003-10-16. 杨艳辉;邓任生;魏飞;等.;气固并流下行床反应器出入口结构研究现状与展望[J]
- A down flow biological fluidized bed reactor (DBFB) was used to discuss the stability of nitrification through nitrite under high concentration of ammonia . 本文采用下向流内循环生物流化床反应器,在高浓度氨条件下,探讨了亚硝化过程的稳定性。
- A down flow biological fluidized bed reactor (DBFB) was used to discuss the stability of nitrification through nitrite under low concentration of dissolved oxygen(DO). 采用下向流内循环生物流化床反应器,在低浓度溶解氧条件下,探讨了亚硝化过程的稳定性。
- Kit consists of: Diaphragm, Two discs, Two molded disc assemblies, Two seat O-rings, RV O-ring, Two piston O-rings, RV stem O-ring, Flow tube O-rings and Cover O-ring. 组件包括:隔膜,两个阀瓣,两个模制阀瓣总成,两个阀座O形环,RV O形环,两个活塞O形环,RV阀杆O形环,流量管O形环和阀盖O形环。
- A newly down flow reactor with new ways of feed atomization and oil catalyst contact was developed according to the characteristic of ultra short contact time catalytic cracking process. 根据超短接触时间催化裂化工艺的特点,开发了具有新型原料雾化和剂、油接触方式的下行式反应器。
- The critical length of the powder flow tube for the equal dliameter nozzle is determined by Mach Number check method and factors affecting the clogging of powder flow discussed by calculation of the numerical values. 采用马赫数检验法确定等直径管中气粉流的临界管长,并通过数值计算结果讨论各种因素对气粉流壅塞现象的影响。
- Have a glass of beer to rinse your dinner down. 喝杯啤酒把你吃的晚饭冲下去。
- The machine must break down at this busy hour. 正忙的时候,机器偏偏又坏了。
- The old man stared the uninvited guest up and down. 老人把不速之客上下打量了一番。
- He let himself down slowly by means of a tope. 他借助一根绳子慢慢地下来了。
- The deer was peppered with shot all down one side. 那只死鹿的半边身子都被子弹击中。
- Other primary differential-producing devices such as flow tubes or wedge elements may be employed for specific process requirements. These shall be approved by SECCO. 其它主要的差压式设备如流量管或楔型元件可以用于特殊的工艺要求。这必须经赛科批准。
- The maid did down the walls with a duster. 女佣用掸帚由上而下地刷除四壁上的尘垢。