1.
Study on Content of Polycyclic Aromatic Hydrocarbons in Extraction of Shenmu Raw Coal
神木原煤萃取产物中多环芳烃含量的研究
2.
Study on Thermal Extraction of Coal and Hydrogenation Liquefaction Behavior of Extract
煤的溶剂热萃取及萃取物加氢液化的研究
3.
The Research of Coal Liquefaction Residue Solvent Extraction and the Characteristics of the Extract
煤液化残留物溶剂萃取及其萃取物的特性研究
4.
THERMAL EXTRACTION BEHAVIOR OF LOW RANK COAL IN THE COAL DERIVED LIQUIDS
低阶煤在煤液化衍生油中的热萃取性能
5.
Determination of yield of benzene-soluble extract in brown coal
GB/T1575-1987褐煤的苯萃取物产率测定方法
6.
Determination of Trace Indium in Gangue by AAS
萃取-原子吸收法测定煤矸石中痕量铟
7.
Extractive separation and GC/MS analysis of alkanes from Lingwu coal
灵武煤中烷烃的萃取分离和GC/MS分析
8.
EFFECT OF METHANOL EXTRACTION ON PORE CHARACTER OF DAYAN LIGNITE
甲醇萃取对大雁褐煤孔隙结构的影响
9.
PREPARATION OF ULTRA-PURE AND ULTRA-FINE ALUMINA FROM KAOLINITE IN COAL MEASURES--EXTRACTION SEPARATION OF FeⅢ
煤系高岭土制取高纯氧化铝——萃取除铁
10.
Removing Sulphur in Coal by Extraction and Oxidation under Ultrasonic and Microwave;
超声波和微波联合萃取和氧化脱除煤中硫
11.
Study on Extracting Vanadium from Vanadium-bearing Stone Coal of Guizhou Tongren by Acid Leaching Extraction under Oxygen Pressure
贵州铜仁含钒石煤氧压酸浸萃取提钒研究
12.
Resources recovery treatment of coal gasification waste water containing phenols by complex extraction method
络合萃取对煤制气洗涤废水中酚的回收
13.
Method of extraction for the determination of sodium and potassium in brown coal soluble in dilute hydrochloric acid
GB/T16416-1996褐煤中溶于稀盐酸的钠和钾测定用的萃取方法
14.
The study of extraction of Au (III) with dimethyl Sulfide-sulfonated kerosene from the medium of hydrochloric acid
二甲硫醚—磺化煤油从盐酸介质中萃取金(Ⅲ)的研究
15.
The Characterization of Pore Structure Property of Solvent Extracts and the Composition of the Fractions;
煤的溶剂萃取产物孔隙结构特性及级分组成表征
16.
Determination of Micro Amounts of Galliumin(Ⅲ) in Fly Ash by Extraction-Photometric Method with Butyl Acetate-Polyethylene Glycol-Rhodamine B
乙酸丁酯-聚乙二醇-罗丹明B萃取光度法测定粉煤灰中微量镓(Ⅲ)
17.
Effects of Ozonization for Lignite on Yield and Compositions of Extracted Humic Acid
褐煤经臭氧化处理对腐植酸萃取率及其组分的影响
18.
Investigation and Application on Solvent Extraction of Uranium From Acid Leaching Pulp of Coal Ash by Trifatty Amine
用三脂肪胺从煤灰酸浸矿浆中直接萃取铀的研究与应用