The measures and methods of long cycle benign use of continuous casting crystallizer are elaborated in this article. 阐述了实现结晶器长周期良性使用的措施及方法。
In this paper a technology of parametric pumping fractional crystallization and a crystallizer with a slug flow vertical bubble tube are presented. 本文采用参数泵分步结晶新工艺和开发的直立弹状气泡管结晶器提纯制取精萘，则克服了通常方法的缺点。
