COMBUSTION CHAMBER FOR OBTAINING PYROGENIC SILICON DIOXIDE Russian patent published in 2006 - IPC C01B33/12 

FIELD: reworking of byproducts and wastes of silico-organic processes.

SUBSTANCE: proposed combustion chamber has housing, burner for flame action of gaseous or evaporable silicon components in mixture with gases forming water during their combustion with air or oxygen. Combustion chamber is also provided with branch pipe for discharge of combustion products. Placed in combustion chamber at spaced relation to its housing and symmetrically to it are at least two hollow elements in form of body of revolution revolving around its own axis; they are self-cleaned or cleaned by means of fixed knives secured to housing.

EFFECT: increased productivity due to continuity of process; improved quality of target product due to reduced content of grit; enhanced operational reliability.

4 cl, 5 dwg