The filtrationaiding properties and mechanism of polyethylene oxide in dewatering of fine flotation coal are investigated.

研究了聚氧乙烯对细粒浮选精煤的脱水助滤性能与机理.

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Polyethylene oxide ( PEO ) macromers with allyl - cnd group were synthesized by two different methods ( initiating and deactivating ).

本文报道了合成烯丙基端基采氧乙烯大分子单体的两种方法 ( 引发法和封端法 ).

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