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The effect of ammonium chloride and ammonia on the solvent extraction of zinc using a sterically hin
The extraction of zinc from ammoniacal solutions of ammonium chloride using 1-Phenyl-4-ethyl-1,3-octadione (a sterically......
研究开发了一种新型非茂负载乙烯聚合催化剂-CpTi(dbm)Cl2/MgCl2-SiO2/MAO,并考察了该催化剂中各组分对乙烯聚合活性的影响.结果表......
