This paper discusses the mechanism of wastewater treatment by extraction process. and briefly introduces its application in the treatment of wastewater containing phenol.
探讨了萃取法处理废水的机理，并简要地介绍了在含酚废水处理中的应用情况。
2
Objective To establish an effective phenol-chloroform method coupled with paramagnetic particle method for human DNA extraction from maggot crop contents in STR genotyping.
目的建立运用酚-氯仿法结合磁珠法从蝇蛆嗉囊内提取人类DNA的方法，从而提高STR分型检验的灵敏度。
3
Methods an Alkaline lysis method was used to isolate serum HBV-DNA for fluorescence quantitative PCR and compared with conventional phenol-chloroform extraction method and boiling lysis method.