The results show that the cisPB/ABECA composite membranes may be applied as the permselective membranes for the purpose of oxygen enrichment.

Synthesis of a cyclic crosslinking agent and oxygen-enriching property for a modified polydimethylsiloxane membrane;

Synthesis of trimethylsilyl methylcellulose and oxygen-enriching properties of membranes;

Practice of operating Shuigang No.3 BF's oxygen-enriched blast;

Study of low pressure and high flux membrame of hollow fiber in oxygen-enriched burn;

Experiments and Numerical Simulation on Oxygen-enriched Combustion and Direct Ignition of Pulverized Coal;

Relationship between magnetic field parameters and oxygen enrichment results;

According to the analysis of the base of strengthening BF smelting,measures of rational upper-bottom relief,oxygen enrichment and coal injection as well as strict management in operation and raw materials and fuels were taken,realizing the goal of strengthening BF smelting.

The removal of micro-organic pollutants in the polluted water sources by the bio-nitrification process of oxygen enrichment with the elastic filling and micropore aerators has been studied for raw water in the polluted river.

The feasibility of advancing sulfur-fixation ratio of based-calcium sulfur-fixation in the atmosphere of rich oxygen is discussed.

The test results of atmospheric gasification with rich oxygen or pure oxygen for three kinds of coal samples in a pressure gasification test device with 100 mm fixed-bed are analyzed.

The article simply introduces the technoloy of rich oxygen applied in limeproducing plant through anlysis of balance of heat quantity in lime kiln.