purifying

The reaction mechanism of purifying WPA by ethylalcohol as organic solvent is sought.

low-tech water-purifying and solar-heating systems.

Regenerationprocess of deteriorated chloroplatinic acid by reducing and purifying is introduced.

Modified calcium aluminate as a purifying agent, with two functions both of coagulability and desaltification, can be produced from industrial waste slag from alumina plant.

Our findings indicate that both opsin genes have been under purifying selection in the majority bats despite a long history of nocturnality.

This paper analyzes the purifying and processing method of superabundance mother liquid in the production process of chloroactic acid.

- Planting some aquaplants such as aloe and eelgrass in the built marsh land and use its denitrification and phosphorus removal function to strengthen the purifying of Suzhou river water by its.

On the basis of giving the principles of purifying rare earth metals by floating zoneelectrotransport jonit method, the mechanisms of this purification method were analyzed.

It is concluded that the efficiency of purifying water quality and conserving water resource can be enhanced through planting hydrophytic aquatic vegetation in wetlands.

Etodolac was synthesized with 7-ethyltryptophol and methyl 3-oxopentanoate as the starting materials.Highly pure etodolac was obtained by purifying the crude product with a mixing solvent.