Maxam-Gilbert 化学降解法1977年，A.M.Maxam和W.Gilbert首先建立了DNA片段序列的测定方法。
高流动聚丙烯主要采用化学降解法和新型催化剂结合氢调的方法生产。
High fluidity polypropylene is produced mainly by two methods, chemical degradation and new catalyst with hydrogen modulation.
介绍了用化学降解法生产聚丙烯纺丝专用树脂TJ 1036的开发过程。
This paper introduced the development of speciality polypropylene (PP) resin TJ 1036 lor spinning, which was produced with the chemical degradation process.
分析对比了化学降解法和氢调法生产细旦丙纶原料的优缺点，介绍了氢调法生产的工艺流程。
The two main technologies for producing the desired material, chemical-degradation and hydrogen-regulating methods, were compared and the latter was selected as the more advanced process.
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