Zdu yakatevedzana inoenderera bhandi vacuum sefa chishandiso cheyakasimba-yemvura kupatsanurwa inofambiswa nevacuum isina kunaka kudzvanywa.Zvimiro, chikamu chesefa chakarongedzerwa pamwe neyakachinjika kureba nzira, iyo inogona kuramba ichipedzisa kusefa, kugeza, kuomesa uye kusefa jira kuvandudzwa.Chishandiso chine yakakwirira kusefa kunyatsoita, yakakura kugadzirwa kugona, yakanaka yekugezesa maitiro, yakaderera mwando yemukati yefirita keke uye inoshanduka kushanda, Yakaderera mutengo wekugadzirisa.Inogona kushandiswa zvakanyanya mukuparadzaniswa kwakasimba-mvura musimbi, migodhi, indasitiri yemakemikari, kugadzira mapepa, chikafu, chitoro chemishonga, kuchengetedza kwezvakatipoteredza uye mimwe minda, kunyanya mu gypsum dehydration mu flue gas desulfurization (FGD).