作者: Xin Liu , Shaojian He , Zhenzhen Shi , Liqun Zhang , Jun Lin
DOI: 10.1016/J.MEMSCI.2015.05.038
关键词:
摘要: … to 500 ml concentrated sulfuric acid under vigorous mechanical … 3 where the white spots refer to the sulfur element. Such … of SPEEK should be treated equally and the sulfur contents on …