1.
Study on the Solid-Phase Extraction for Water POPs by Two Kinds of New Materials;
两种新材料固相萃取水中POPs对比研究
2.
determination of matter soluble in water-hot extraction method
水溶物测定-热萃取法
3.
determination of matter soluble in water-cold extraction method
水溶物测定-冷萃取法
4.
Study on Subcritical Water Extraction-solid Phase (Micro) Extraction;
亚临界水萃取-固相（微）萃取联用技术的研究
5.
Water Transfer Process in Extraction of NaOH from Bayer Liquor
拜耳法溶液萃取-反萃过程中水的行为的研究
6.
Determination of Trace Copper,Zinc,Lead and Cadmium in Seawater by Atomic Absorption Spectrometry after Solvent Extraction
海水中铜锌铅镉的萃取-反萃取法同时提取-原子吸收光谱法测定
7.
Taking water as the extractant, the purified cyclohexane with the purity of 99.91% can be obtained by the method of extractive distillation.
用水作萃取剂，采用萃取－精馏方法、得到相对含量为99.91%的产品。
8.
An Experimental Study on the Extraction Process of Phenol-Hydroxylation Products and Analogy Calculation of Multilevel Cross-flow Extraction;
苯酚羟化液萃取脱水的实验研究及多级错流萃取的模拟计算
9.
Preparation of Solid Glass Microspheres and the Study on Sorptive Extraction of PAHs in Aqueous Sample;
玻璃萃取微球（SGMs）的研制及其对水中多环芳烃（PAHs）的萃取研究
10.
Determination of resistivity of the aqueous extract of pigments
GB/T5211.12-1986颜料水萃取液电阻率的测定
11.
Determination of acidity or alkalinity of the aqueous extract of pigments
GB/T5211.13-1986颜料水萃取液酸碱度的测定
12.
Determination of water-soluble matter of pigments--Hot extraction method
GB/T5211.2-1985颜料水溶物测定热萃取法
13.
Determination of water-soluble matter of pigments--Cold extraction method
GB/T5211.1-1985颜料水溶物测定冷萃取法
14.
Textiles--Determination of pH of the aqueous extract
GB/T7573-1987纺织品水萃取液ph值的测定
15.
A STUDY ON MASS TRANSFER PROCESS IN EXTRACTION OF CHROMIUM FROM WASTE WATER WITH LIQUID MEMBRANES
液膜法萃取含铬废水传质过程的研究
16.
The Treatment of Wastewater with High Concentration of Phenol Using Membrane Extraction;
硅橡胶膜膜萃取处理高浓度含酚废水
17.
Extraction of Cr～(6+) from Electroplate Wastewater in an Impinging Extractor;
撞击流反应器萃取电镀废水中的Cr～（6+）
18.
Hydrodynamics Studies on Performance of φ100 Pulsed Extraction Column with Discs and Doughnuts;
φ100折流板脉冲萃取柱水力学性能研究