dissolve of oxygen
3.Disadvantages of biochemical aeration tank were discussed after using divergent blast aeration technology, It was pointed out that application of microporous aeration technology can solve some problems, such as low dissolve oxygen ,weak anti-strike performance, The wastewater processing results of biochemical aeration tank were obviously improved after using this kind of technology.
5.Because the carbonyl in its structure is with strongly absorb-electron effect, so it is a kind of non-proton polarity solvent with high boiling point, high flash point and low melting point, use conveniently for many processing operation such as filtration, distillation, solvent extraction, and so on; it is with very low toxicity, so the harm to human body is inappreciable, and reduce the environment pollution; due to its very strong dissolvability, it can dissolve organic matter, inorganic matter, resin, polymer, etc., and activate all kinds of reagent, mix to dissolve the other high boiling point solvents; it is with very good stability, it is stable under the hot strong alkali and acidity condition, it is with water-resistance and light, oxygen stability.

