The processes of gibberellin extraction, purification and concentration for wheat grain were optimized.
小麦子粒整粒提取和磨碎提取赤霉素的效果相似。
According to different osmotic pressure of various material, thus achieved the separation, purification and concentration of extraction and purpose.
根据各种物料的不同渗透压，从而达到分离、提取、纯化和浓缩的目的。
The result provides the theoretical basis for constructing the engineering application of purification and concentration of m in kelp processing by means of NF membrane.
实验结果为建设海带加工中m的NF膜纯化和浓缩工程应用提供了理论基础。
The content related to purification technique for sodium is discussed. It includes impurity concentration, purification theory, clod trap, efficiency, regeneration and so on.
本文叙述了与钠净化技术有关的内容，包括钠中杂质浓度、净化理论、冷阱效率和冷阱再生等问题。
Studyed on the method of separation and purification of lentinuns polysaccharide, and identified the concentration.
研究了香菇多糖的分离纯化方法，并进行纯度鉴定。
Water purpose: food and beverage, medicine, concentration, purification, RO pre-treating, coating, recollecting wastewater caused by plating, and table-water manufacture.
产水用途：食品饮料、医药行业工艺浓缩，提纯、RO预处理、涂装、电镀废水回收、矿泉水制备。
The soil structure, the hydraulic loading, COD loading, the frequency of leachate dosing and the concentration of influent, to some extent, all affect the purification ability.
土壤结构、水力负荷、COD负荷、配水次数及配水浓度等对净化能力均有一定的影响。
The paper describes some basic research on concentration and purification of CMM in order to promote comprehensive development and utilization of CMM.
本文介绍了为促进煤层气资源的综合开发利用，在煤矿区煤层气浓缩净化方面所作的一些基础研究。
This paper evaluates the airborne radioactive concentration, dose-rate of internal and external exposure as well as purification mode and operating time of ventilation systems in reactor building.
本文对燃料破损可能导致的气载放射性浓度、场所内、外照射剂量率进行了估算，同时对通风系统的净化方式、净化时间进行了评估。
The sodium stannate from slag containing tin is prepared directly by the process including alkali fusion, leaching, purification, concentration and crystallization.
以含锡渣为原料，采用碱熔—浸出—除杂—浓缩结晶工艺直接制取了锡酸钠产品。
The induction temperature, induction time, and IPTG concentration were also optimized by a series of experiments. Further purification modes of this protein were also explored.
同时还进行梯度实验分别对诱导的温度、时间和IPTG诱导时菌体浓度进行优化，并对蛋白的纯化方案进行摸索。
Membrane distillation (MD), which has been applied to purification of water and concentration of thermally labile substances, is an innovative membrane separation technique.
膜蒸馏是一种新型的膜分离技术，可用于海水淡化、纯净水制备、热敏物料浓缩等方面。
The primary technology processes are many scales of countercurrent extraction, vacuum concentration, a drop purification and vacuum drying in low temperature.
工艺主要流程为茶汤预处理后的多级逆流萃取、真空浓缩、纯化沉析、低温真空干燥。
Improving sweating temperature in different raw material concentration, solidificaton temperature and pastille diameter, the influence on the purification and yiled of pastille was different.
在不同的进料浓度，固化温度，颗粒直径情况下，提高发汗温度，对颗粒纯度和收率的影响是不同的。
Analyses the characteristics of radioactive dusts, and suggests taking the derived air concentration for public as the goal of ventilation purification.
分析了放射性粉尘的特性，提出以公众导出空气浓度作为排风净化的目标，给出了净化设备的选择方。
The inorganic chemicals with high purity and low cost directly from ores can be produced through the concentration, separation and purification of solvent extractions.
应用萃取富集、分离、提纯，可以由矿石直接生产金属无机盐，纯度高、成本低。
This method has been applied to determine concentration of calcium in nuclear grade sodium and sodium sample from purification technology procedure in sodium production factory.
本方法可应用于核级钠及钠厂净化工艺过程钠中钙的分析。
This paper analyses characteristics of radioactive dust, and suggests taking air radionuclide controlled concentration in nuclear weapons nuclear accident as the goal of ventilation purification.
分析了放射性粉尘的特性，提出以核事故时空气放射性核素控制浓度值作为排风净化的目标，给出了净化设备的选择方法。
The effects of concentration of NaOH and SDS temperature and duration of incubation on the isolation and purification of large plasmid DNA of Shigella were studied.
本实验采用碱变性的方法制备痢疾杆菌大质粒。在制备中观察了碱、温度、时间及SDS几个因素对质粒纯度的影响。
The effects of submerged plants on the purification efficiency of nutrient contaminations and phosphorus concentration in sediment were studied by using constructed pony enclosures.
通过在污水中加入示踪剂 ，研究了人工湿地的水力学特点及其对污水净化效果的影响规律 。
Due to high toxicity, high concentration and complicated composition of wastewater from manufacturing agrochemicals, its treatment and purification have become one of the biggest challenges.
农药废水因毒性大、浓度高、组分复杂，成为工业废水治理难题之一。
This paper evaluates the airborne radioactive concentration, dose-rate of internal and external exposure as well as purification mode and operating time of ven...
本文对燃料破损可能导致的气载放射性浓度、场所内、外照射剂量率进行了估算，同时对通风系统的净化方式、净化时间进行了评估。
Analyses the characteristics of radioactive dusts, and suggests taking the derived air concentration for public as the goal of ventilation purification.
分析了放射性粉尘的特性，提出以核事故时空气放射性核素控制浓度值作为排风净化的目标，给出了净化设备的选择方法。
Analyses the characteristics of radioactive dusts, and suggests taking the derived air concentration for public as the goal of ventilation purification.
分析了放射性粉尘的特性，提出以核事故时空气放射性核素控制浓度值作为排风净化的目标，给出了净化设备的选择方法。
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