Fatty acid methyl esters were prepared by esterification in a fixed bed reactor from methanol and fatty acids in palm oil deodorizer distillate (PODD) using a cation exchange resin as catalyst.
以强酸性阳离子交换树脂为催化剂，经过自制的固定床反应器，使棕榈油脱臭馏出物(PODD)中的脂肪酸与甲醇起酯化反应，合成脂肪酸甲酯。
The working process of resin bed and working principle of acid purification unit and flowchart are described particularly. Making comparison of acid consumption of using it before and after.
详细介绍了树脂床工作过程和酸净化装置的工作原理及工艺流程，对酸净化装置投入前后的酸耗量做了对比。
Another problem with demineralizers is that small resin particles are often dislodged from the bed and enter the water stream.
用脱矿质器的另一个问题是，小的树脂粒常常逸出树脂床而进入水流。
The principle, structural characteristic of floatation bed ion exchange reactor and the regeneration status of resin are introduced.
介绍了浮动床离子交换器的原理、结构特点和树脂再生情况。
The resin transfering experience for high speed mixed bed with outside regeneration in condensate polishing treatment system has been presented.
介绍凝结水精处理系统体外再生高速混床树脂输送的技术和经验。
When the fixed bed continuous process is used, the appropriate catalyst is strong acid cation exchange resin.
当采用固定床连续甲酯化反应时，适宜的催化剂为强酸性阳离子交换树脂。
Some factors affection reaction such as temperature, moles ratio of reactants, flow rate and height of resin bed were studied. Under our optimum conditions the total yield was over 80%.
本文讨论了反应温度、醇酸摩尔比、反应物流速、树脂床高等因素对产率的影响，按选定的最佳条件，总产率可超过80%。
Using AB-8 resin as solid phase, the expansion character and liquid mixing performance in the expanded bed were studied.
以AB - 8大孔树脂为固相，对膨胀床的膨胀特性及流体混合性能进行了研究。
Reaction conditions for preparing isobornyl acetate from camphene using D72 resin as catalyst were studied. When D72 resin was in stirring state and in fixed bed conditions were compared.
本文分别采用搅拌和固定床的方式探索D72树脂催化莰烯制乙酸异龙脑酯的良好反应条件。
When weak basic anion exchange resin is applied in water treatment, its main performance index operating exchange capacity is mainly affected by the residual ion exchange capacity in exhausted bed.
弱碱性阴离子交换树脂用于水处理时，其主要性能指标———工作交换容量，主要取决于失效树脂层中残余交换容量的大小。
When weak basic anion exchange resin is applied in water treatment, its main performance index operating exchange capacity is mainly affected by the residual ion exchange capacity in exhausted bed.
弱碱性阴离子交换树脂用于水处理时，其主要性能指标———工作交换容量，主要取决于失效树脂层中残余交换容量的大小。
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