浓缩法

动态预浓缩法富集变压器油中溶解的C2烃

Enrichment of C_2 Hydrocarbons Dissolved in Transformer Oil by Dynamic Pre-concentration

透析浓缩法提取与纯化重组腺病毒DNA

Increase the output of extraction and purification of recombined adenovirus DNA from medium with dialysis

旋涡氮吹浓缩法用于浓缩OCL和PCB1260影响实验研究

Study on Concentrating OCL and PCB 1260 by Vortex Nitrogen Sweeping

冷冻浓缩法处理大豆乳清废水的研究初探

The primary study on disposal of soybean whey waste water

中和料浆浓缩法磷铵发展回顾

Review on ammonium phosphate production by neutralized slurry concentration process

电热浓缩法生产粗硫酸镍的工艺与实践

Technology and practice of crude Nickle Sulphate Production with electrothermal concentration process

冻融浓缩法及其在单克隆抗体培养上清鉴定中的应用

Concentration of Monoclonal Antibody Supernatant by Freezing - Thawing Method

氧化浓缩法处理照明钨丝废水工艺的研究钨冶炼过程中含砷废水的处理

The treatment of waste water containning arsenic in the tungsten metallurgical process

采用界面渐进冷冻浓缩法和真空蒸发法分别对柠檬汁进行界面渐进冷冻浓缩和真空蒸发浓缩。

Lemon juice was concentrated by progressive freeze concentration and vacuum evaporation respectively .

浓缩法测定水中痕量汞

Determination of Hg in Water with Preliminary Sample Concentration

浓缩法分析金刚石内的杂质元素

Concentrated analysis to check impurity elements in diamonds

30kt/a料浆浓缩法磷酸一铵装置的扩能改造

Retrofit for Capacity Expansion in 30kt / a Monoammonium Phosphate Unit by Slurry Concentration

多孔聚合物吸附浓缩法适合GC/MS联用定性分析的要求。

Porous polymer adsorp-tion concentration can meet the requirement of GC / MS qualitative analysis .

冷冻（冰晶）浓缩法在谷氨酸发酵液提取中的应用与研究

Application and research on the freeze concentration in the recovery of the glutamic acid fermentation liquid

电磁铀同位素浓缩法

Electromagnetic uranium isotope enrichment method

体外浓缩法自体腹水回输治疗顽固性腹水的效果观察

Observation on effect of self abdominal dropsy reinfusion after extraneous concentration to treat patients with refractory ascites

该文讨论真空浓缩法生产方便豆腐粉工艺过程。

The paper discussed narrated the technical process of active soybean curd powder which produced in the vacuum concentration process .

介绍了适合我国磷矿资源国情，由我国自主开发的中和料浆浓缩法磷铵工艺的发展历史、现状及各个环节的创新技术和装备。

In this paper , the history , current situation , technology and equipment of the neutralized slurry concentration process were reviewed .

研究了石油醚萃取法、水溶解法、浓缩法分离迷迭香水溶性和脂溶性抗氧化剂，对抗氧化剂的得率及总酚含量的影响。

In the present study , the water-soluble and oil-soluble antioxidants of rosemary were separated with petroleum extraction , water-dissolving and concentration method .

从机理上探讨了青霉素浓缩法中关键参数确定的依据。

In this paper , studies were made of the determination of some key parameters in the penicillin method at the theoretical level .

利用气相色谱浓缩法和气相色谱直接法测定液氧中乙炔及其他碳氢化合物含量。

The content of acetylene and other hydrocarbon in liquid oxygen measured by gas chromatogram has gas chromatogram concentrate method and direct method .

用渐进冷冻浓缩法对糖溶液、番笳汁等典型食品溶液进行浓缩，得到了很好的浓缩效果。

The model solutions of liquid food , such as glucose , blue dex-tran and tomato juice are concentrated by progressive freeze concentration and the effect of concentration is good .

通过聚合-浓缩法或直接合成法，均可制得残留苯乙烯低于200×10~（-6）、总固含量高于56%的产品胶乳。

The product latex with residual styrene less than 200 × 10-6 and total solid content more than 56 % could be obtained by either of polymerization-concentration process and direct synthesis process .

与传统的多级真空浓缩法相比，低温浓缩技术具有保持果汁风味营养物质、降低能耗、操作简单等优点。

The advantages of the low temperature concentration technique over the conventional multi-stage vacuum evaporation include the maintenance of flavour and nutritional components of fruit juice , lower energy consumption and simple operation .

界面渐进冷冻浓缩法与传统的悬浮结晶冷冻浓缩技术相比，是一种投资少、成本及能耗低的冷冻浓缩新技术，适合于果蔬汁浓缩工序采用。

Compared with the conventional suspension crystallization freeze-concentration , progressive freeze-concentration is a new technology characterized by low investment , low cost and low energy consumption , which applies to the concentration of fruit and vegetable juices .

我国独立自主开发“中和料浆浓缩法磷铵工艺”的初期，针对该工艺的缺点曾有“酸耗高、设备生产强度低、能耗高”的观点。

In the initial stage of the slurry concentrated process for ammonium phosphate developed independently in China , the process was reproached with " high sulfuric acid consumption , low equipment production intensity and high energy consumption " .

用二氯甲烷液-液萃取氮吹浓缩法萃取水和废水中的多菌灵，取浓缩纯化后的有机相直接进样到高效液相色谱仪，用二极管矩阵检测器检测，根据保留时间外标法定量。

This method is to obtain multi-fungi from water and waster water by methylene chloride fluid-fluid extract nitrogen , and then take the concentration purification to the highly effective liquid phase color spectrometer where it can be detected by the diode matrix detector .

微生物吸附法在投资、运行、操作管理和金属回收、水回用等方面均优于传统的氢氧化物沉淀法、蒸发浓缩法、电积、离子交换法、活性炭吸附法工艺。

The author believes that the method of biosorption has the advantages of low investment , efficient metal recovery and water recycling compared with the traditional technologies such as hydrate precipitation , concentration by evaporating , electrodeposition , ion exchange and adsorption through active carbon .

研究结果还表明：剩余活性污泥的气浮浓缩法相比于重力浓缩法具有浓缩效果好、运行效率高等优点，另外对两种方法的经济技术分析也表明，气浮浓缩法更具有优越性。

The results show that the thickening technology of excessive activated sludge by flotation has more advantages , such as good thickening effect and efficient operation . In addition , the preliminary analysis in technical economy for both methods indicates that the flotation method is better .

普通浓缩沉淀法处理选矿废水改为两级串联旋流絮凝处理的研究及应用

Study and application of changing the treatment of ore dressing wastewater