1.
Study on Preparation of Extra-Low-Oxygen Rare-Earth Metal Yttrium by Ca-CaCl_2 Fused-Salt Methodand Electrochemistry Purification Method;
用Ca-CaCl_2熔盐法和电化学提纯法制备高纯低氧稀土金属钇（Y）的研究
2.
Studies on Extraction and Purification Technology and Chemical Constituents of Lamiophlomis Rotata(Benth.) Kudo;
独一味有效部位提取纯化及化学成分研究
3.
Study on Chemical Components and Purification of Xanthohumol of Hops (Humulus Lupulus L.);
啤酒花化学成分及黄腐酚提纯技术的研究
4.
Separation, Purification of Polysaccharides from Taxus Mairei and Its Extraction Kinetics;
红豆杉多糖的分离纯化及浸提动力学研究
5.
Study on Extraction, Separation and Kinetics of Sophora Alopecuroides L.alkaloid;
苦豆子中生物碱提取纯化及动力学研究
6.
Studies on Extracting and Purification Technology and Function of Saponin from Hylocereus Undatus;
剑花皂苷提取纯化工艺和生物学功效研究
7.
The Extraction, Isolation, Purification of Astragalus Polysacch Arides and the Research on Its Biological Activity;
黄芪多糖的提取、分离、纯化及其生物学活性研究
8.
Purity of Multi-Walled Carbon Nanotubes by an Improved Wet-Chemical Method;
采用改进的湿化学方法提纯多壁碳纳米管
9.
The Extraction, Separation and Purification of EGCG3"Me;
EGCG3” Me的提取与分离纯化
10.
Denoir, a local Sino-US joint venture produces ultra-pure chemicals for semiconductor industry by using advanced US technology.
达诺尔超纯化学采用先进的美国技术为半导体行业提供超纯化学产品。
11.
Study on Chemicals of Citrus Peels and Extraction and Purification of Flavonoids from Them as Well
橘皮的化学成分与黄酮类化合物的提取、纯化研究
12.
Linsuanerqingjia, ammonium sulfate purification, packaging materials, chemical products (excluding hazardous chemicals) sales.
磷酸二氢钾、硫酸铵提纯，包装材料、化工产品（不含化学危险品）销售。
13.
Studies on Chemical Constituents and Anti-inflammation Effect and Extract and Purifying Technique of Total Saponins of White Patrinia;
白花败酱草化学成份、抗炎作用以及总皂苷提取纯化工艺研究
14.
Study on the Extract Technology of Asiaticoside, 2,3,5,4'-Tetrahydroxystilbene-2-O-Beta-D-g Lucoside and Chemical Constituents in Polygonum Multiflorum Thunb.;
积雪草苷、二苯乙烯苷提取纯化工艺及何首乌化学成分的研究
15.
Research on the Chemical Constituents of Ethanol Extract of the Tilia Mongolica Bark and Three Purified Compounds Effects on Anolophora Glabripennis;
蒙椴树皮乙醇提取物化学成分和三种纯化合物抗虫的研究
16.
The Extraction, Isolation and Purification and Chemistry Structure Analysis of Water Soluble Polysaccharides from Hemp Seed;
火麻种子水溶性多糖的提取、分离、纯化和化学结构的研究
17.
Extraction and Purification of Glucose Oxidase from Aspergillus Niger A9 and Study on the Properties of the Enzyme;
黑曲霉A9葡萄糖氧化酶的提取纯化及其酶学性质研究
18.
Study on Extraction, Purification and Serum Pharmacochemistry of Active Sites from Smilax China L.
菝葜活性部位群提取纯化工艺及其血清药化学研究