Shu Shi-tao2026-03-222026-03-222007https://andeanlibrary.org/handle/123456789/64420The problem of fiber demister blocked by sublimed sulfur and oil smoke appears in the production of sulfuric acid from sulfur-burning easily.Based on the illustration of sulfuric acid production from sulfur-burning with'3 + 1'process,the blocking reasons in start-up stage and running stage and the corresponding anti-blocking measures are discussedenSulfuric acidSulfurChemistryFiberSulfur trioxideFlue-gas desulfurizationPulp and paper industryWaste managementEnvironmental sciencearticle