In the situation that coalbed methane reservoir of Qinshui basin has already possed the "inherent" advantages,mainly considered key controlling characteristics of outside geological factors,then the classification of coalbed methane enrichment type was studied in this basin based on a comprehensive analysis of key geology factors which include structure,thermal field and hydraulic factors.

Concentration of Trace Amounts Oligonucleotide Using Super-paramagnetic DNA Nano-enricher;

The dynamic of concentration radio-strontium in water by the aquatic plant;

Concentration of Precious Metals from Copper-Nickel Alloy by Chlorination Leaching;

Research progress of enrichment and separation methods of soybean isoflavone;

Distribution of heavy metals and enrichment of it in sediment and organisms in Jiaojiang Estury;

Separation and Enrichment of Trace Indium with Sulfhydryl Cotton and Determination by Graphite Furnace Atomic Absorption Spectrometry;

Ecological Characteristics of Corbicula fluminea and Its Effect on the Heavy Metals Accumulation;

Isolation of a high anti-Cu~(2+) strain and study on its bioaccumulation characterization;

Estimation of the accumulation of cadmium and lead by 14 vegetables from soils;

New Applications of Flow Injection Micro-column On-line Preconcentration Coupled with Atomic Spectrometry;

FAAS Determination of Trace Amounts of Cu in the Chinese Herbal Medicine after Its Preconcentration on Chitosan;

Spectrophotometric determination of trace amounts of Ni (Ⅱ) in water after its preconcentration on chitosan;