Glass deposition burners

CCHEMISTRY METALLURGY C03Glass mineral C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES

C03B2207/00Glass deposition burners

C03B2207/02Elongated flat flame or slit-nozzle type C03B2207/04Multi-nested ports C03B2207/06Concentric circular ports C03B2207/08Recessed or protruding ports C03B2207/10Split ports C03B2207/12Nozzle or orifice plates C03B2207/14Tapered or flared nozzles or ports angled to central burner axis C03B2207/16Non-circular ports C03B2207/18Eccentric ports C03B2207/20Specific substances in specified ports C03B2207/22Inert gas details C03B2207/24Multiple flame type C03B2207/26Multiple ports for glass precursor C03B2207/28for different glass precursors, reactants or modifiers C03B2207/30For glass precursor of non-standard type C03B2207/32Non-halide C03B2207/34Liquid C03B2207/36Fuel or oxidant details C03B2207/38Fuel combinations or non-standard fuels C03B2207/40Mechanical flame shields C03B2207/42Assembly details Material or dimensions of burner Manifolds or supports C03B2207/46Comprising performance enhancing means C03B2207/50Multiple burner arrangements C03B2207/52Linear array of like burners C03B2207/54combined with means for heating the deposit C03B2207/60Relationship between burner and deposit C03B2207/62Distance C03B2207/64Angle C03B2207/66Relative motion C03B2207/70Control measures C03B2207/80Feeding the burner or the burner-heated deposition site C03B2207/81Constructional details of the feed line C03B2207/85with vapour generated from liquid glass precursors C03B2207/86by bubbling a gas through the liquid C03B2207/87Controlling the temperature C03B2207/88Controlling the pressure C03B2207/89Controlling the liquid level in or supply to the tank C03B2207/90with vapour generated from solid glass precursors