1) bed pressure differential
床层压差
1.
,Ltd suffered excessively high bed pressure differentials.
扬子石化芳烃厂吸附塔出现床层压差偏高的问题。
2) pressure drop
床层压降
1.
There is a problem of pressure drop rising during coker gasoline hydrorefining in the catalyst beds of unit1-B of SINOPEC Guangzhou Company.
广州分公司加氢精制(一)B装置在进行焦化汽油加氢精制过程中存在催化剂床层压降升高过快的问题。
2.
The influence of the stirrer speed and the blade shape on the fluidization in the stirred gas-solid fluidized beds was experimentally studied by examining the relationship between the pressure drop and superficial gas velocity.
在流态化阶段,床层压降保持定值,该定值与搅拌转速和叶片形式没有关系。
3.
The pressure drop and two dimensional temperature profiles of a new hollow cylindrical vinyl acetate synthesis catalyst were measured in packed bed, and active ingredients were maldistributed on the inner and outside surface of this hollow cylinder.
实验测定了一种新型的环柱形催化剂活性组分在其内、外表面上不均匀分布的乙烯基乙酸酯合成反应器的床层压降和该催化剂填充床的二维温度分布 ;以压降实验数据代入 Ergun公式计算了环柱形催化剂的当量直径 ds和填充床的传热参数 ,采用正交配置的方法对拟均相二维传热模型进行求解 ,得到床层的径向有效导热系数和壁给热系数。
3) bed pressure drop
床层压降
1.
The plots of bed pressure drop of fluidized bed were established and then the effects of feed rate,temperature of entering drying air,flow rate of entering drying air,and diameter of inert particles on the heat transfer performance of the(drier) were studied in detail.
测定了流化床的床层压降曲线,考察了进料量、进风温度、进风速度及惰性粒子直径对于流化床传热性能的影响,且与气体分布板开斜孔的传热性能进行了初步比较。
2.
In an aerated spouted bed with a draft tube made of polymethylmethacrylate with internal diameter 92 mm, the glass beads used as experimental material, under the different aerating velocity, aerating position, punching rate, the bed pressure drop and particles down moving rate in the annulus were studied.
在直径 92mm的有机玻璃制的带导向管的充气喷动床中 ,以玻璃珠为实验物料 ,在不同的充气量、不同充气位置、导向管不同开孔率条件下 ,对充气喷动床的床层压降和颗粒在环形区的下移速度进行研究 。
3.
With the floater of power plant as the bed material to conduet cold state modelling experiment under the steady operation condition of furnace,the systematic study included:the relation of fluidized air velocity,bed pressure drop and height of bed material of bottom ash cooler;the effects of ash inl.
以某电厂410t/h循环流化床锅炉(CFB)的选择性流化床冷渣器为原型,利用几何相似原理按1∶10的比例建立了可视化冷态试验装置,采用电厂漂珠作为床料进行冷态模化试验,系统研究了在炉膛稳定运行的情况下冷渣器的流化风速与床层压降和床料量之间的关系、冷渣器进渣管流化风量对床料由炉膛进入冷渣器的流动速率的影响。
4) bed pveisure
床层压力
5) interlayer pressure difference
层间压差
1.
With the analysis of cluster and correlation,this paper finds a polynomial connection with one unknown and quadratic expression existing in interlayer pressure difference, interlayer thickness and cementation factor of cement BI, which is used to appraise the quality factor of well cementing.
应用聚类分析方法研究了层间压差、隔层厚度与评价固井质量指标的水泥胶结指数BI值间的定量关系。
6) feed bed pressure differential
料层差压
补充资料：低压层压成型
分子式：
分子量：
CAS号：
性质：层压的一种成型方法。其加工压力小于1.4兆帕。主要用于塑料加工。制品在强度和外观上，虽不如高压层压成型的好，却具有许多优点，如可制造大型制品、对设备的要求比较低、可以使玻璃纤维或织物增强的制品强度得到一定提高。一般用于制造玻璃钢游艇、化工容器等大型制件。所用树脂主要是不饱和聚酯树脂及环氧树脂。此法在层压制品成型中占有很大比例，发展也很快。最常用的是接触层压成型，其次是等压成型法。
分子量：
CAS号：
性质：层压的一种成型方法。其加工压力小于1.4兆帕。主要用于塑料加工。制品在强度和外观上，虽不如高压层压成型的好，却具有许多优点，如可制造大型制品、对设备的要求比较低、可以使玻璃纤维或织物增强的制品强度得到一定提高。一般用于制造玻璃钢游艇、化工容器等大型制件。所用树脂主要是不饱和聚酯树脂及环氧树脂。此法在层压制品成型中占有很大比例，发展也很快。最常用的是接触层压成型，其次是等压成型法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条