![]() A process as defined in claim 1 wherein said reactor furnace tube is constructed of a ceramic material.ģ. wherein said reactor furnace tubes have a length of less than 35 feet and an internal diameter ranging from about 1.0 to 2.0 inches and wherein the amount of coke laid down on said tubes is reduced and the primary products of said selective cracking of said hydrocarbons is olefins and the furnace throughput is increased.Ģ. at residence times ranging from about 0.02 s to about 0.08 s in a pyrolysis cracking furnace comprising a plurality of reactor furnace tubes wherein said reactor furnace tubes consist of a non-nickel-containing material that can withstand temperatures of at least about 2100° F. A process for selectively cracking a hydrocarbon feedstock into olefinic hydrocarbon products in a radiant fired cracking furnace having reactor furnace tubes and concomitantly reducing coke production on said reactor furnace tubes, said process comprising: cracking said hydrocarbons in a furnace at a reactor outlet temperature of above about 1300° F. ![]() Tube furnace for carrying out gas reactions in ceramic tubesĪpparatus for pyrogenic conversion of hydrocarbonsġ. Sintered alpha silicon carbide ceramic body having equiaxed microstructure Method for producing dispersion strengthened metal powders Lined reformer tubes for high pressure reformer reactorsįurnace having tubes for cracking hydrocarbons ![]() Integrated high temperature high conversion olefin/polyolefin process Protective coating system for high temperature stainless steelĬeramic slot reactor for ethylene productionĬeramic dip pipe and tube reactor for ethylene productionĭiffusion method for coating high temperature nickel chromium alloy products ![]() Heating furnace tube and method of manufacturing the same ![]()
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