相反，连续精馏塔处理连续进料。
In contrast, continuous columns process a continuous feed stream.
方法：采用连续精馏法和双塔精馏法。
最后经双塔连续精馏、脱色后得到符合国家质量标准的成品甘油。
At last, the finished product glycerin according with GB standard could be gained after continued rectifying in double-tower followed by bleaching.
采用中和分层与连续精馏相结合的工艺取代了原有的间歇回收工艺。
The original batch recovery process was replaced by the process of neutralization setting and continuous rectification.
对加氢所得的1，4-丁二醇粗产品进行了连续精馏和PBT聚合试验，表明试验所得的1，4-丁二醇产品达到了聚合级要求。
The raw product from hydrogenation is continuously rectified. 1,4-Butanediol from continuous rectification is subject to PBT polymerization test, and is found to be up to the polymerization grade.
加恒沸剂共沸蒸馏和乙酸萃取反应精馏过程。乙醛缩合法生产乙酸乙酯的三塔连续精馏过程以及乙烯与乙酸气相催化反应的加水精制工艺过程。
Three-tower continuous distillation process of ethyl acetate from aldehyde condensation and purification by gas-phase oxidation of acetic acid and ethylene were also discussed.
介绍连续反应精馏过程设计的两种研究方法：静态分析法和有限元正交搭配ocfe法。
Tow researching methods of design of continuous reactive distillation processes are addressed in this paper Analysis of statics and orthogonal collocation on finite elements (OCFE).
有效地克服了由精馏塔变量的不连续性所引起的模型误差，显著地提高了数学模型的准确度。
The discontinuity of state variables caused by feeds and side draws was thoroughly eliminated, therefore the accuracy of the resulting model was significantly improved.
本文研究了采用连续反应-精馏装置，由双环戊二烯进行液相热分解制备环戊二烯的工艺方法。
The preparation of cyclopentadiene from dicyclopentadiene by liquid phase cracking method with the device of continuous reaction-rectification was studied.
在原有超临界流体萃取设备精馏系统基础上，完成了超临界流体连续逆流萃取系统的改造，并成功地进行了大蒜油连续逆流萃取研究。
On the base of rectify system of the original supercritical fluid extraction device, equipment modification for CC-SFE were accomplished and garlic oil extraction by using CC-SFE was studied.
介绍了立体连续传质塔板的结构、原理、特性，并经设计后应用于氯丁二烯-二氯丁烯精馏过程中。
The structures, principles, and characteristic of three-dimensional mass transfer tray (LLC-Tray) was introduced and applied to chloroprene-dichloro-butene distillation process.
并用不锈钢装置对混合脂肪醇进行连续真空精馏提纯，产品纯度可达95％以上。
Samples of mixed aliphatic alcohols were continuously purified by vacuum distillation using a stainless steel installation; the purity of the product was above 95%.
本发明公开了一种高收率连续化精馏提纯丙交酯的方法，属于化工精馏提纯领域。
The invention discloses a method for continuously rectifying and purifying the lactide with high yield rate, which belongs to the field of chemical and industrial rectification and purification.
本发明公开了一种高收率连续化精馏提纯丙交酯的方法，属于化工精馏提纯领域。
The invention discloses a method for continuously rectifying and purifying the lactide with high yield rate, which belongs to the field of chemical and industrial rectification and purification.
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