The matrix precipitation separation technique in trace analysis is a recent development.
基体沉淀分离方法是沉淀分离法的一项较新进展。
The DOP is recovered from the PVC plastics by precipitation separation. It is then separated and determined by HPLC.
即用沉淀分离法提取PV C塑料中的DOP，然后，借助于HPLC法分离测定提取物中的DOP。
In here, compressed air cushion, reduce speed to get fast, compressed air of oil by gravity and speed, to reduce precipitation separation.
在这里面，压缩空气得到缓冲，速度快速降低，压缩空气中的油由于重力作用和速度降低，得以沉淀分离。
Use: This equipment is suitable for precipitation separation of Chinese traditional medicine, liquid material and other foodstuff products.
用途：本设备适用于中药、口服液、食品等液料的沉淀分离。
The basic principle, characteristic, reagent and effect factors of several precipitation separation technologies used in handling protein are summarized.
概述了蛋白质处理方面的几种常用沉淀分离技术的基本原理、特点、所用试剂及影响因素等。
The fundamental concept and principle of the precipitation separation technology are introduced, and some conventional methods, together with the basic processes of common examples, are described.
介绍了沉淀分离技术的基本概念、基本原理、应用以及常用的沉淀分离方法，提供了一些常见的应用实例的基本流程。
For the features of serious emulsion of oily grains in wastewater the combined technology of gravity separation and chemical coagulation precipitation has been adopted to dispose the oily wastewater.
针对废水中油粒乳化严重的特点，采用重力分离与化学混凝沉淀相结合的工艺，对燃机电厂含油废水进行了综合处理。
After column chromatographic separation, re-crystallization treatment and supercritical fluid precipitation treatment, the purity of lutein is improved.
粗提物经柱层析分离，重结晶，再经过超临界流体沉淀处理后，可提高叶黄素的纯度。
The separation mechanism of nickel and iron by sulphide precipitation and process influence conditions were investigated.
研究了硫化沉淀分离镍与铁的分离机理及工艺影响条件。
But, separation, precipitation and deterioration frequently happening during the processing of almond milk have obstructed its development.
但杏仁奶在生产过程中经常出现分离沉淀，酸败变质等问题，使杏仁奶的研制受到阻挠和困扰。
A new process involving ultrasonic separation of electrode materials, acid dissolution, precipitation of cobalt and lithium has been applied to recover metals values from spent lithium-ion batteries.
采用超声波分离电极材料-酸浸-钴锂沉淀新工艺分离并回收了废旧锂离子电池中的有价金属。
Besed on the extract with 80% acidities alcohol, separation by silica gel, precipitation by ether, oxysophocarpine was obtained from Sophora flavescens.
采用80%的酸性乙醇提取、硅胶柱层析分离、乙醚分级沉淀、丙酮重结晶的工艺方法，从苦参中分离得到氧化槐果碱单体。
This article analyzed the basic principle of magnesium separation applicable to some kinds of precipitation methods and illustrated their practical application.
分析了适用于分离镁的各类沉淀法的基本原理及举例说明了其实际应用的方面。
Techniques for controlling particulates include filtering, washing, centrifugal separation, and electrostatic precipitation.
控制颗粒污染物的技术包括过滤、洗涤、离心分离、静电沉降。
The combined technology of coagulative precipitation-iron chippings filtering-alkaline separation was ed to purify the high concentration sulphur dyeing sewage.
采用混凝沉淀-铁屑过滤-碱析组合工艺处理高浓度硫化染色废水。
The mechanism for membrane formation by immersion precipitation processes was reviewed based on the thermodynamics, mass transfer dynamics, mechanism of phase separation and gelation process.
从热力学、传质动力学、相分离机制和固化过程几方面综述了浸入凝胶过程中聚合物膜形成机理的研究现状。
The solid concentration of coal slurry is up to 60% and the viscosity of it is about 100 CP. The water separation and precipitation property accord with the requirements for coal slurry.
制得的水煤浆浓度可达60％，粘度100厘泊左右，煤浆析水率及沉淀性质基本符合要求。
The techniques are as follows: homogeneous oil separation - flocculation precipitation - gas floatation - biological contact oxidation.
其处理工艺为均质隔油-混凝沉降-气浮-生物接触氧化。
The techniques are as follows : homogeneous oil separation - flocculation precipitation - gas floatation - biological contact oxidation.
其处理工艺为均质隔油-混凝沉降-气浮-生物接触氧化。
Objective: The effect of separation rates on the quality and shelf life of TCM in the process of alcohol precipitation was discussed.
目的：简要讨论醇沉过程中分离程度对中药质量、保质期等的影响。
Objective: The effect of separation rates on the quality and shelf life of TCM in the process of alcohol precipitation was discussed.
目的：简要讨论醇沉过程中分离程度对中药质量、保质期等的影响。
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