The results show that the material is promising for selective separation and removal of nonylphenol from environmental samples.
结果表明该材料在选择性分离和去除壬基酚具有较好的应用前景。
For the route of selective separation and enrichment with sodium oxide, it is very difficult for one-step route to produce quite pure enriched slag.
对于钠系选择性分离富集路线，采用一步调渣法路线难以取得较高纯度的富钛渣。
Selective separation and its reaction mechanism of titanium component in modified slag were researched by using selective enriching modified slag as raw feed.
选用经选择性富集的改性渣为原料，研究了改性渣中钛组分的选择性分离及其反应机理。
This article describes the research progresss in the last ten years of nanofiltration techniques for the selective separation and purification of amino acids and peptides.
综述了近十年来纳滤膜技术在氨基酸和多肽分离与纯化方面的研究进展。
A method of separation based on selective adsorption.
基于选择性吸附的分离方法。
When it comes to demolishing buildings, there are two basic approaches: demolition without material separation, and selective reverse construction.
说到拆除建筑物，有两个基本方法：只拆除不进行材料分离，选择性逆向建筑施工拆除。
Based on experiments, the diffusion mechanism and influential factor of selective uranium separation and acids recovery with ion exchange diffusion dialysis membranes are introduced.
通过初步试验，探讨了用离子交换扩散渗析膜有选择性地回收酸分离铀的机理及影响因素。
Supercritical Fluid Extraction is a highly effective and selective sample separation technique and has been widely used in industrial production, environmental analysis and analytical chemistry.
超临界流体萃取是一种高效率选择性样品分离技术，已被广泛应用在工业生产、环境检测和分析化学等领域。
A process in which the selective hydrogenation of butadiene in FCC C4 + fraction and the distillation separation of the fraction take place concurrently to produce butylene.
催化裂化C4 +馏分中的丁二烯选择性加氢和该馏分蒸馏分离同时进行以生产丁烯的一种过程。
The magnetic particle can produce selective adhesion to cell according to the wrapping layer, and this feature can be used for the cell separation, selection and medicine transportation, etc.
磁粒子根据所包裹的外层物质，可以与细胞产生选择性黏附，该特性可用于细胞分离、分选、药物运输等。
Selectivity and excitation rate of laser isotope separation can be enhanced by using the coherent selective Doppler-free two-photon excitation with intermediate resonant level.
利用具有中间共振能级的无多普勒双光子相干选择激发来提高激光同位素分离的选择性和激发速率。
The article contains the derivations of the formula of separate coefficient, the conditions of the selective optical excitation and the excited rate for isotope separation as an actual application.
作为实际应用，本文导出了分离同位素时分离系数的计算公式和用短脉冲的选择性激发同位素必须满足的条件以及激发速率的计算方法。
The principle of selective flocculation and the research of selective flocculation of coal separation are introduced in this paper.
介绍了选择性絮凝分选原理和选择性絮凝在煤炭分选中的应用研究。
As selective accusations contain many separation accusations, they have basic features which are different from those of single accusations and generic accusations.
由于选择性罪名中又包含了许多分解罪名，所以具有单一性罪名和概括性罪名所不同的基本特征。
Higher selective composite collectors and combined depressants without cyanide were used in part-bulk flotation and Cu-Pb separation of Pb-Zn ore containing silver and copper.
采用一段磨矿-部分混合浮选-混精铜铅分离、混选尾矿选锌流程及无氰药剂，提高了精矿品位及铜、铅、锌、银回收率。
Results :The method was proved to be selective for separation of cefdinir, its by-products, degradation products and E -isomer.
结果：头孢地尼与其副产物、降解产物及E异构体分离良好。
The highly effective liquid chromatography is one kind has the high sensitivity, high selective university fast separation analysis technology.
高效液相色谱是一种具有高灵敏性，高选择性的高校快速的分离分析技术。
Compared with selective acid leaching, this process has the advantages of high extraction, completely metal separation and metal recovery easily.
该工艺与硫酸选择性浸出相比具有金属浸出率高、分离彻底、易分别回收等优点。
It shows that selective extraction technology can be applied broadly to the extraction and separation of manganese oxides and iron oxides in biofilms sampled from natural waters.
这说明选择性萃取技术可以广泛应用于自然水体采集的生物膜上铁、锰氧化物的萃取分离。
The crude ore of kaolin is added with water into pulp, the disperser is added for dispersing, and then the flocculation accelerator is mixed, then the selective flocculation separation is undergone.
高岭土原矿加水制浆，加分散剂分散，再加絮凝剂搅拌，然后进行选择性絮凝分离。
An air separation method employs the aforesaid nitrogen selective adsorbent for separation between nitrogen and oxygen by selective adsorption of nitrogen in air.
空气分离方法采用由氮选择性吸附空气中的氮选择性上述之间的氮和氧分离吸附剂。
Using sequential selective flotation process and adding dextrin as main depressant obtain good separation result.
采用优先浮选工艺，糊精为主要抑制剂，获得了较好的分离指标。
Selective extraction technology is employed to study the separation of manganese oxides and iron oxides in biofilms sampled from natural waters and reviews its applicability.
采用选择性萃取分离技术对自然水体采集的生物膜上铁、锰氧化物进行萃取分离研究，考察该技术的适用性。
Ratio of ethylene to propylene can be regulated through selective hydrogenation, separation and disproportionation. Requirements on some key parameters are pointed out and the reasons are discussed.
通过选择加氢、分离和歧化反应调整乙烯和丙烯产品的结构比例，指出了对部分主要操作参数的控制及要求，并分析了其原因。
And carried out a explore inhibitors studied for the quartz and limonite anti-selective flotation separation problem of the poor.
并针对石英和褐铁矿反浮选分离选择性较差的问题，开展了抑制剂的探索试验研究。
Beneficiation techniques on limonite developed in recent years mainly include single process of gravity or magnetic separation etc. and combined processes with selective flocculation flotation etc.
近年来研究开发的褐铁矿选矿技术主要包括：重选、磁选等单一流程和选择性絮凝浮选等联合流程。
Beneficiation techniques on limonite developed in recent years mainly include single process of gravity or magnetic separation etc. and combined processes with selective flocculation flotation etc.
近年来研究开发的褐铁矿选矿技术主要包括：重选、磁选等单一流程和选择性絮凝浮选等联合流程。
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