Coking in the fractionation system has been resolved by injecting slurry antifoulant and controlling the amount of slurry running down and the bottom temperature.
分馏系统加注油浆防垢剂及控制合适的外甩油浆量和分馏塔底温度,可以有效防止结焦。
So rather than just being some sunbathing slacker, they're really very industrious fish, that dance this wild dance between the surface and the bottom and through temperature.
所以跟一些喜欢日光浴的懒汉比起来,它们可辛勤地多,在海水表层和底层之间 在不同温度之间来回地舞蹈着。
If the temperature is high enough, the core slumps to the bottom of the reactor vessel and melts through it and onto the floor of the containment unit.
如果温度高到一定程度,堆心就会落到反应堆容器的底部并将其熔穿,从而到达密封装置的底部。
Milk is especially sensitive to temperature changes, so put it on a shelf as close to the bottom as it will fit.
牛奶对温度变化是特别敏感的,所以把它放在靠近底部的架子上,因为它将适合放在那儿。
He discovered vast temperature variations between the bottom and top of the building, data that could have been used to facilitate more natural cooling.
他发现这大楼底层和顶层温差变化非常大,这些数据本来应该利用起来,设计更多自然降温的设施。
On cooling to room temperature and left to stand, the biodiesel floats up, leaving a layer of glycerine at the bottom.
之后将其冷却至常温,静止一会,生物燃油就浮上表面了,底部会留下一层甘油。
Nests of loosely arranged sticks, rocks, or dirt are cooler in temperature at the bottom where the egg contacts the nesting material.
用细棍、石子或泥土松散地搭建的巢穴在筑巢材料与鸟蛋接触的巢底温度是比较低的。
The global maps above show temperature anomalies; that is, how temperatures in June through August 2010 (top image) and 2009 (bottom) differed from the mean temperatures from 1951-1980.
上面的全球地图显示气温异常;也就是说,2010年6月到8月(上面的图片)和2009年(下图)与1951年至1980年间的平均气温相比是如何不同。
Factors affecting coking at the bottom of the fractionator are composition of slurry, temperature, catalyst content and residence time.
影响分馏塔底结焦的因素有分馏塔底油浆的组成、温度、催化剂含量及停留时间。
For sterilizers fitted with a drain at the bottom of the chamber, it may also be necessary to record the temperature at this position throughout the sterilization period.
腔室底部装有排水口的灭菌柜,有必要测定并记录该点在灭菌全过程中的温度数据。
I try to keep that temperature between 230-240f by adjusting the air intake vent at the bottom of the smoker.
我试着保持温度之间的230 240f通过调整进气发泄在底部的吸烟者。
The heat transfer mathematical model of hearth bottom was established, a general computational software of hearth bottom temperature field was programmed.
本文建立了炉缸炉底的传热学模型,编制了通用的炉缸炉底温度场计算软件。
What is the average tubing temperature if the surface temperature of the tubing string is 700f and the temperature at the bottom is 2100f?
如果油管柱的井口温度是华氏700f,井底温度是2100f,它的平均温度是多少?
When pay zone is at the bottom of a well, the physical properties of oil, gas and water vary with temperature and pressure.
在井底产层的条件下,油气水的物性参数随温度和压力的变化而变化。
The deep gas wells of Qingshen gas field in Daqing are characterized by the great well depth, high bottom temperature, high bottom pressure and gas production with water.
大庆油田庆深气田的深层天然气井具有井深、井底温度高、井底压力大、气水同产等特点,前人的井底静压折算公式不能达到生产所需的精度。
The bottom blowing solution was put forward to solve the temperature accumulation in the plasma heating zone in a six-strand tundish.
针对宝钢六流连铸中间包等离子加热区域温度积聚严重的现象,提出了底吹气的解决方法。
From the front at the temperature controller can see the bottom of the screen has four buttons.
从正面细看温度控制器则可看屏幕下方有四个按键。
The subsidence of the bottom and the cracks in the middle of the bottom are caused by temperature gradient and melt gravity during crystal growth.
晶体生长期间,温度梯度和熔体重力引起的热应力和压力应力使坩埚底下陷并在底的中部产生裂隙。
The term refers particularly to a mud sample that has experienced stagnant conditions at the bottom of the hole, including the temperature, pressure and other conditions at that depth.
这个词特指那些经过停滞状态的井底泥浆样本,包括温度、压力和这个深度的其它情况。
The changing curve of temperature and concentration in top and bottom with time in fixed reflux ratio and batch distillation, were also obtained.
获得了该塔在全回流及部分回流条件下的全塔效率,固定回流比间歇精馏下的塔顶、塔釜温度及浓度随时间的变化曲线等。
The lithosphere thickness and bottom temperature of this region have been derived by making use of the averaged heat flow of the four regions.
并用四个地区的平均热流值推导出该区的岩石圈厚度和底部温度。
Acrylic adiabator : Modern and Exquisite design, Heat insulation , ensuring the constant temperature in the equipment internal, no warping in the bottom, made the model more perfect.
亚克力保温材料:外观精美,隔热保温,有效保证了设备内部温度稳定,不翘边,使模型更加完美。
It is very difficult to make tests in deep natural gas formation because of high temperature at the bottom of Wells, great pressure, complex well structure as well as the influence of hazards gas.
深层天然气地层测试难度大,主要是井底温度高、井底压力大、井身结构复杂,同时受有害气体影响。
The result shows that the main reasons are high bottom hole temperature, corrosion of drilling tool during storage and drilling process, high value of formation drillability, and multi-fault.
结果表明,井底温度高、钻具存放及钻井过程中的腐蚀和地层可钻性级值高且断层多,是该地区钻具失效的主要原因。
In thin ground inversion cloud, the cloud bottom temperature was higher, the vertical convection was stronger, the super-cooled water increased faster and the content was richer.
近地面有薄逆温层云体,云底温度高,云中垂直运动强,云中过冷云水含量增长迅速且丰富。
This requires a conductive refractory material has good conductivity, or resistance is too large, resulting in power consumption, increase the life and add bottom temperature drop.
这既要求导电耐火材料要有良好的导电性,不然电阻过大,致使电耗添加、炉底温度增加与寿数下降。
This requires a conductive refractory material has good conductivity, or resistance is too large, resulting in power consumption, increase the life and add bottom temperature drop.
这既要求导电耐火材料要有良好的导电性,不然电阻过大,致使电耗添加、炉底温度增加与寿数下降。
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