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Class 585/635 - With carrier movement through reaction zone or use in quenching


Subclass of Class 585 - Chemistry of hydrocarbon compounds
Definition: Subject matter in which the solid or molten heat carrier
No. of patents: 11
Last issue date: 09/18/2007


NumberTitleIssue Date
7270743Products produced form rapid thermal processing of heavy hydrocarbon feedstocks
The present invention is directed to the upgrading of heavy hydrocarbon feedstock that utilizes a short residence pyrolytic reactor operating under conditions that cracks and chemically upgrades the feedstock. The process of the present invention provides for the pr...
09/18/2007
5264645Process and apparatus for the catalytic conversion of a charge containing an oxygen compound comprising the quenching and simultaneous separation of the products formed and the catalyst
The conversion of a charge comprising at least one oxygen compound is performed in a reactor C, into which the charge is introduced by the pipe (11), the solid catalytic particles forming the dense phase D1 by the pipe (14) and the solid entrainment gas b...
11/23/1993
4767569Process for producing synthesis gas by partial combustion of hydrocarbons
Process for the production of synthesis gas and higher hydrocarbons in which a saturated hydrocarbon and an oxygen containing gas having a ratio of hydrocarbon to oxygen of greater than the stoichiometric ratio for complete combustion are introduced into ...
08/30/1988
4654458Conversion of a lower alkane
A method for converting a lower molecular weight alkane to synthesis gas to higher molecular weight materials comprising (a) passing a reaction mixture comprising the alkane and air at a pressure of from about 1 to about 50 pounds per square inch gauge th...
03/31/1987
4409416Lignin cracking process using fast fluidized bed reactions
A process for cracking lignin-containing feed materials, such as precipitated from black liquor, to produce hydrocarbon products such as ethylene, utilizing dual fluidized beds of particulate solids in series flow arrangement. In the process, the feedstoc...
10/11/1983
4172857Process and apparatus for ethylene production
A thermal cracking process and apparatus are disclosed for economical manufacture of lower olefins and valuable coproducts by pyrolysis of liquid or gaseous hydrocarbon feedstocks ranging from ethane to tar sands, particularly feedstocks, such as gas oil,...
10/30/1979
4134926Production of ethylene from ethanol
Ethanol is dehydrated to ethylene at dehydration reaction conditions in the presence of a dehydration catalyst, with the reaction being effected in a fluidized bed of the dehydration catalyst. The use of a fluidized bed has been found to improve overall y...
01/16/1979
4080285Thermal cracking of shale oil
A process for the non-catalytic riser cracking of shale oil to produce ethylene in the presence of entrained hot, inert solids....
03/21/1978
4069270Alkylaromatic isomerization
Isomerizable hydrocarbons are isomerized using a catalyst comprising a combination of a platinum group component, a cobalt component, a tin component and a halogen component with a porous carrier material. The cobalt and platinum group components are redu...
01/17/1978
4016066Method for rapid cooling of thermally cracked gases of hydrocarbons and apparatus for carrying out the method
A method for rapid cooling of high temperature reaction gases obtained by ermal cracking of hydrocarbons, which comprises conducting an indirect heat exchange between a high temperature reaction gas obtained by thermal cracking of a hydrocarbon and a molt...
04/05/1977
4012457Thermal cracking method for the production of ethylene and propylene in a molten metal bath
The pyrolysis of hydrocarbons to produce light olefins is accomplished in a reactor-quench system employing a common molten metal medium and forced circulation risers in both the reactor and quench zones....
03/15/1977
 
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