【摘要】 本文报道一种无三废二甲基二硫和甲烷磺酸的制备方法。改进了合成工艺，降低了消耗和成本，提高了收率，无废水排放，适合工业化生产。更多还原

【Abstract】 This paper reports a new synthetic method of high quality methanesulfonic acid and dimethyldisulfide produced in higher yield and lower cost without enviromental pollution.88%of the methanesulfonic acid has been yielded through 2 steps.The method is simpler and more suitable for the industrial production.更多还原