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Class Information
Number: 585/911
Name: Chemistry of hydrocarbon compounds > Heat considerations > Introducing, maintaining, or removing heat by atypical procedure
Description: Collection of documents (under unnumbered subclass HEAT CONSIDERATIONS) disclosing the heating of a material, the cooling of a material, or the prevention of either, using a fuel, refrigerant, heat-exchange material, procedural step, etc., which is not standard industrial practice.

Sub-classes under this class:

Class Number Class Name Patents
585/913 Electric 6
585/912 Molten material 8
585/914 Phase change, e.g., evaporation, etc. 11

Patents under this class:

Patent Number Title Of Patent Date Issued
8685212 Starting-up method of fractionator Apr. 1, 2014
8344197 Production of para-xylene by the methylation of benzene and/or toluene Jan. 1, 2013
8163971 Method of providing heat for chemical conversion and a process and system employing the method for the production of olefin Apr. 24, 2012
8075696 Method of recovering heat transfer in reactor and regenerator effluent coolers Dec. 13, 2011
7692053 Process for obtaining crude 1,3-butadiene from a C.sub.4 cut Apr. 6, 2010
7628197 Water quench fitting for pyrolysis furnace effluent Dec. 8, 2009
7576246 Isothermal operation of heterogeneously catalyzed three phase reactions Aug. 18, 2009
7309383 Process for removing solid particles from a gas-solids flow Dec. 18, 2007
6875338 Process for endothermic conversion of hydrocarbons, its uses, and a unit for carrying out the process Apr. 5, 2005
6870072 Heat recovery in an olefin production process Mar. 22, 2005
6664432 Heat transfer in the acid catalyzed--effluent refrigerated alkylation process Dec. 16, 2003
6191332 Method and apparatus for dehydrogenating aliphatic hydrocarbons to olefinic hydrocarbons Feb. 20, 2001
6180846 Process and apparatus using plate arrangement for combustive reactant heating Jan. 30, 2001
6159358 Process and apparatus using plate arrangement for reactant heating and preheating Dec. 12, 2000
6118038 Arrangement and process for indirect heat exchange with high heat capacity fluid and simultaneous reaction Sep. 12, 2000
6100436 Process and apparatus for controlling reaction temperatures with heating arrangement in series flow Aug. 8, 2000
6096937 Process for dehydrogenation of ethylbenzene to styrene Aug. 1, 2000
5914029 High efficiency desulfurization process Jun. 22, 1999
5600053 Process and apparatus for controlling reaction temperatures Feb. 4, 1997
5600052 Process and apparatus for controlling reaction temperatures Feb. 4, 1997
5599510 Catalytic wall reactors and use of catalytic wall reactors for methane coupling and hydrocarbon cracking reactions Feb. 4, 1997
5365006 Process and apparatus for dehydrogenating alkanes Nov. 15, 1994
5254781 Olefins process which combines hydrocarbon cracking with coupling methane Oct. 19, 1993
5215650 Cooling exothermic regenerator with endothermic reactions Jun. 1, 1993
5167795 Process for the production of olefins and aromatics Dec. 1, 1992
5160501 Method for thermal conversion of methane and reactor for carrying out the method Nov. 3, 1992
5092981 Process for quenching hydrocarbon cracking apparatus effluent Mar. 3, 1992
5053570 Fluid bed paraffin aromatization Oct. 1, 1991
5030789 Catalytic method for the dimerization, codimerization or oligomerization of olefins with the use of an autogenous thermoregulation fluid Jul. 9, 1991
5026946 Homogeneous partial oxidation of a methane-containing paraffinic hydrocarbon Jun. 25, 1991
4943669 Method according to the invention is notably applied to the selective dimerization of propylene into methyl-4-pentene-1 Jul. 24, 1990
4894210 Purification of a hydrocarbon mixture Jan. 16, 1990
4709111 Oligomerization process with integrated heat utilization Nov. 24, 1987
4666587 Waste oil purifying process May. 19, 1987
4287377 Hydrocarbon conversion Sep. 1, 1981
4225414 Process for hydrocracking carbonaceous material to provide fuels or chemical feed stock Sep. 30, 1980
4206032 Hydrogenation of carbonaceous materials Jun. 3, 1980
4205196 Acid-type hydrocarbon alkylation with acid recycle streams at spaced points of a vertically-disposed elongated reactor May. 27, 1980
4144281 HF Alkylation process utilizing compressed isoparaffin vapor in indirect heat exchanges Mar. 13, 1979
4117025 Process for purifying diolefin Sep. 26, 1978
4107224 Manufacture of ethyl benzene Aug. 15, 1978
4097544 System for steam-cracking hydrocarbons and transfer-line exchanger therefor Jun. 27, 1978
4070412 Method for production of acetylene by laser irradiation Jan. 24, 1978
4046825 Conversion of oxygenated compounds to gasoline Sep. 6, 1977
4021501 Production of hydrocarbons May. 3, 1977
3992475 Thermal insulations in acid-catalyzed alkylation process Nov. 16, 1976

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