Figure 2.
A laboratory setup shows heated stirring units with beakers and a vacuum filtration apparatus.The arrangement includes multiple heating and stirring units with digital control panels supporting beakers containing a mixed slurry, alongside a filtration system consisting of a funnel seated on a flask connected to a vacuum pump, with liquid passing through the funnel while solid material remains within it.

Sequential images of the initial reaction between waste sulfuric acid (H2SO4) and raw sludge: (a) heating and stirring stage; (b) filtration stage

This Feature Is Available To Subscribers Only

or Create an Account

Close subscription notice
Close access options