APPARATUS FOR PRODUCING ALUMINIUM SULPHATE, ALUMINIUM OXYCHLORIDE Russian patent published in 2022 - IPC C01F7/56 

FIELD: chemical processes.

SUBSTANCE: invention relates to the chemical industry, in particular, to an apparatus for producing aluminium sulphate, aluminium oxychloride, can be used at chemical enterprises in production of water purification coagulants in the field of household and drinking, process water supply, in treatment of waste water. The apparatus comprises a repulper mixer, a pipeline for supplying pulp to the reactor, an additional pipeline for returning excess pulp, a pipeline for supplying acid to the reactor. The apparatus additionally comprises a metering and buffer containers installed between the repulper mixer and the reactor and connected by the pipelines for supplying pulp and returning excess pulp from the metering container to the buffer container.

EFFECT: invention provides an increase in the quality of the technology for supplying ingredients into the reactor, productivity of the unit, and increases the dosing precision.

4 cl, 3 dwg