提纯

It is necessary to find an effective method to separate isomer from the mixture to enhance the efficiency and extra value of the product.

目前采用吸附分离的模拟移动床工艺来分离提纯混合二甲苯的单组分异构体，是一种有效的方法，从而可以提高产品附加值和资源利用率。

So how to purity MAP is becoming key technology.

因此，如何有效除去肥料级磷铵料浆中的水不溶化合物杂质就成为工业级磷铵提纯生产的关键技术。

It included the synthesis of lactide, the purification of lactide, the polymerization of lactide and the compositess analysis and so on.

包括丙交酯的制备、提纯、聚合及复合材料性能的表征一系列研究工作。

It included the synthesis of lactide, the purification of lactide, the polymerisation of lactide and the polymers analysis and so on.

包括丙交酯的制备、提纯、聚合及聚合物的性能表征—系列研究工作。

Four representative samples of corn southern leaf blight were collected from main sweet corn area in Guangdong province. According to these samples,a race identification of isolated Bipolaria maydis strains was made based on surface morphology of spore through scanning electron microscope and race biological characteristics.

摘 要：从广东省甜玉米主产区采集了4个有代表性的小斑病标样，分离提纯病原菌，通过扫描电子显微镜观察玉米小斑病菌的孢子，并结合病菌生物学特性，对分离出的4个甜玉米小斑病菌株进行了生理小种的鉴定。

Objective: To prepare antidote of the type of dimercaptosuccinic acid for the treatment of animal with heavy lewisite intoxication through intravenous injection.

目的：制备抗重度路易氏剂中毒静脉注射用的二巯基丁二酸类抗毒药。方法：采用两步纯化法提纯口服胶囊中DMSA粗品，供动物实验中静脉注射用。

Methods: Affinity chromatography was used to purify B16 HACs.γ-IFN and IL-2 secreting activities were determined with crystal voilet staining and lymphoblast proliferation induced by Con A, respectively. Pecific CTL killing rate was detemined with 3H-TdR incorporation.

CNBrSepharose 4B亲和层析法提纯B16HACs，应用体内免疫法检测HAC的抑瘤作用，结晶紫染色法检测γIFN分泌活性，ConA诱导的淋巴母细胞增殖法检测IL2分泌活性，3HTdR掺入法检测特异性CTL的杀伤活性。

The mice were treated by purified lysin that was prepared in the laboratory of incent A.

这些小鼠利用提纯的细胞溶解素治疗，这种溶解素由incent A。

The present invention relates to a kind of chemical rule for utilizing the flotation technique to purify magnesite ore.

本发明是利用浮选工艺方法提纯菱镁矿矿石的一种药剂制度。

In this paper, the magnetite purification and two methods for obtaining ultrafine magnetite powder were introduced.

介绍了磁铁矿的选矿提纯方法和获得磁铁矿超细粉的两种途径。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。