resin bed

Based on Stokes Law, settling velocity and ratio of settling velocity of cation and anion exchange resin in mixed bed are calculated and analyzed.

根据Stocks模型，对混床用阳阴树脂沉降速度、沉降比进行计算和分析。

The bed height of resin is 1. 2 m and the volume is about 2. 7 m3. In order to regenerate the exhausted resin out of the bed, the predesigned condensate polishing mixed bed regeneration process was used to regenerate the first exhausted resin.

树脂层高1.2m，体积约2.7m~3。为了对失效后树脂进行体外再生，采用预定的凝结水净化混床再生工艺条件对首次失效的混床树脂进行了再生试验。

Several kinds of cationic exchange resin were evaluated in terms of catalyzing the reaction of methanol and maleic anhydride to produce dimethyl maleate in a fixed-bed reactor.

在固定床反应器上对顺酐与甲醇反应生成顺丁烯二酸二甲酯的催化剂进行了筛选。

Analysis of the Ion-exchange Resin Bed of the In-pile Pressurized Water Test Loop

堆内压水试验回路离子交换树脂柱的分析

The pH of the effluent from the ion exchange mixed bed is in the range of 7.60 to 8.95. The copper tested before and after the small exchange column shows that the cooling water treated by resin has an obvious effect on restraining copper corrosion.

离子交换柱之前和之后的铜试片试验结果显示：交换柱前的内冷水具有腐蚀性，而经交换柱处理后的内冷水具有抑制铜导线腐蚀的功效。

Non-negative Solutions of the Deep Bed Filtration Model Base on variance analysis, the experiment data be analysed in order to solve the problem of the high pressure drop in the resin bed, and improve the water quality in the thermal power station.

深床滤水模型的非负解本文应用数理统计中的方差分析原理，对影响火力发电厂混床阻力大原因进行了数据分析和探讨，为改造设备、提高混床出水质量提供了可靠的论据。

Ion exchange resin can be conveyed continuously and timely. Resin bed can move down evenly in a stable status without layer confusion.

操作实验过程中设备运行稳定，操作方便，离子交换树脂可以连续及时地转移和输送，树脂床层能以稳定状态均匀下移而无乱层现象。

The resin moves intermittently down and out of the bed.

树脂周期地向下移动和移出床层.