Patents for C10G 9 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils (5,769)
07/1991
07/09/1991US5029637 Heat exchanger, especially for cooling cracked gas
07/02/1991US5028311 Delayed coking process
06/1991
06/26/1991EP0434049A1 Method and apparatus for pyrolytically cracking hydrocarbons
06/23/1991CA2024794A1 Method and apparatus for pyrolytically cracking hydrocarbons
06/18/1991US5024752 Upgrading of resids by liquid phase mild coking
05/1991
05/29/1991EP0428699A1 Process and apparatus for vapour-phase cracking of hydrocarbons
05/28/1991US5019341 Contacting with polymerization product of tallowtriamine or tallowtetramine and (meth)acrylate
05/22/1991EP0427854A1 Method of and apparatus for decomposing low quality materials
05/14/1991US5015358 Antifoulants comprising titanium for thermal cracking processes
05/08/1991EP0425633A1 Process for steam-cracking hydrocarbons.
05/07/1991CA1283880C Method and apparatus for rapid thermal processing
04/1991
04/24/1991EP0423960A1 Heavy oil upgrating under dense fluid phase conditions utilizing emulsified feed stocks
04/24/1991CN1050893A Steam cracking feed gas saturation
04/23/1991US5009767 Separation by oil concentration; coking; quenching
04/18/1991WO1991005031A1 Hydrocarbon vapocracking installation with recycling of erosive solid particles
04/17/1991EP0422341A1 Steam cracking feed gas saturation
04/17/1991CA2026805A1 Heavy oil upgrading under dense fluid phase conditions utilizing emulsified feed stocks
04/16/1991US5008085 Vertical tube reactor within a well bore for reducing the viscosity of hydrocarbons
04/09/1991US5006223 Thermal cracking like fluid coking of feed stock to low boiling
04/09/1991US5005530 Furnace radiant sections with vertical heat exchanger tubing, and convection section
04/04/1991WO1991004308A1 A method for the thermal cracking of hydrocarbon oils and other liquid/gas reactions
04/03/1991EP0419643A1 Process and apparatus for decoking a steam-craking installation.
03/1991
03/30/1991CA2025501A1 Addition of radical initiators to resid conversion processes
03/22/1991WO1991004307A1 Recycle of oily refinery wastes
03/22/1991CA2040405A1 Recycle of oily refinery wastes
03/21/1991WO1991003527A1 Method and device for vapor-cracking of hydrocarbons in fluidized phase
03/19/1991US5000836 Method and composition for retarding coke formation during pyrolytic hydrocarbon processing
03/12/1991US4999133 Process for the production of synthesis gas
03/12/1991US4999089 Cracking furnace
03/12/1991CA1281339C Method for controlling fouling of hydrocarbon compositions containing olefinic compounds
03/05/1991WO1991003444A1 Method and device for obtaining lower olefines
03/05/1991US4997548 Solvent extraction
03/05/1991US4997525 Coiled tube
03/05/1991CA2040406A1 Method for producing lower olefines and apparatus for effecting same
02/1991
02/27/1991EP0413786A1 A process for obtaining a hydrocarbon compound from used oil
02/26/1991CA1280710C Process for thermal cracking of heavy oil
02/21/1991WO1991002195A1 Natural draft air preheater
02/19/1991US4994172 Heat treatment without added hydrogen, settling, recovery; upgrading, burning asphalt to provide heat
02/19/1991US4994169 Delayed coking of dewatered waste mixture yields heavy and light hydrocarbon oils and coke
02/12/1991US4991883 Conduit
02/05/1991CA1279838C Delayed coking
01/1991
01/30/1991CN1011416B Coking technology of oil residues with double feeding system
01/23/1991EP0409386A1 Antifoulant compositions and methods
01/21/1991CA2017187A1 Antifoulant compositions and methods
12/1990
12/13/1990WO1990015119A1 Use of nickel-based alloys in thermal cracking of a petroleum charge and a reactor for the implementation of said process
12/13/1990WO1990015118A1 Process and apparatus for vapour-phase cracking of hydrocarbons
12/11/1990US4976932 Carbon containing compound treating apparatus with resistance to carbon deposition
12/04/1990US4975181 Process and apparatus for ethylene production
11/1990
11/28/1990CN1047221A Solids recycle seal system for fluidized bed reactor
11/22/1990EP0398718A2 Solids recycle seal system for a fluidized bed reactor
11/18/1990CA2016898A1 Solids recycle seal system for a fluidized bed reactor
11/13/1990CA1276125C Oil upgrading by thermal processing
11/13/1990CA1276123C High purity coke
11/01/1990WO1990012852A1 Process for steam-cracking hydrocarbons
11/01/1990WO1990012851A1 Process and apparatus for decoking a steam-craking installation
10/1990
10/24/1990EP0393278A2 Oil recovery process and apparatus for oil refinery waste
10/24/1990CN1046345A Method of decoking installation for steam cracking hydrocarbous and corresponding steam-cracking installation
10/10/1990EP0391620A1 Method for reducing fouling in ethylene cracking furnaces
10/09/1990US4962264 Methods for retarding coke formation during pyrolytic hydrocarbon processing
10/09/1990US4961840 Injecting heated steam-free mixture of polysiloxane and inert gas;
10/09/1990US4961837 Process for the production of petroleum tar pitch for use as a binder in the production of electrodes
10/03/1990CN1045806A 裂解炉 Cracker
10/03/1990CN1009833B Flexible feed pyrolysis process
10/03/1990CA2004252A1 Triphenylphosphine oxide as an ethylene furnace antifoulant
10/02/1990US4960440 Process for reducing the quantity of undesired compounds in the generation of pyrolysis gas
09/1990
09/19/1990CN1009658B Combustion air preheating
09/12/1990EP0291408B1 Steam cracking process in a fluidised-bed reaction zone
09/05/1990CN1009435B Apparatus for thermal cleavage of hydrocarbons
09/04/1990US4954240 Upgrading; microfiltration of catalyst particles; slurrying
08/1990
08/28/1990US4952745 Control ACR product yields by adjustment of severity variables
08/23/1990WO1990009426A1 A process for obtaining a hydrocarbon compound from used oil
08/21/1990US4950408 Process for removing mercury from a non-polar organic medium
08/08/1990EP0380520A1 Method for removal of furfural coke deposits
08/07/1990US4945978 Heat exchanger system
07/1990
07/25/1990CN1044116A Process for conversion of heavy hydrocarbonaccous feedstock
07/25/1990CA2006108A1 Sludge disposal process
07/24/1990US4943367 Beneficiation, crushing, drying, pyrolysis,coking, roasting
07/19/1990DE4000675A1 Verfahren und vorrichtung zum dampfkracken in einer durch konvektion beheizten reaktionszone Method and device for steam crack in a heated by convection reaction zone
07/17/1990US4941968 Alkyl-1,2-hihydroquinoline compounds to inhibit gum formation
07/11/1990EP0377089A1 Heat exchanger, especially for cooling a cracking gas
07/10/1990US4940828 Steam cracking feed gas saturation
07/03/1990US4938862 Synthesis gas direct heat exchange
07/03/1990CA1271018A1 Chemical process fired heaters, furnaces or boilers
06/1990
06/20/1990CN1043154A Inhibition of coke formation during vaporization of heavy hydrocarbons
06/19/1990CA2004498A1 Combination coking and hydroconversion process
06/14/1990WO1990006351A1 Inhibition of coke formation during vaporization of heavy hydrocarbons
06/13/1990EP0372652A1 Process for the conversion of a heavy hydrocarbonaceous feedstock
06/05/1990US4931170 Method for lightening petroleum hydrocarbon oil by distillation
06/05/1990US4931164 Adding overbased magnesium sulfonate
06/05/1990CA2004480A1 Process for the conversion of a heavy hydrocarbonaceous feedstock
06/02/1990CA2003080A1 Inhibition of coke formation during vaporization of heavy hydrocarbons
05/1990
05/23/1990CN1042343A Olefins production
05/23/1990CN1008113B Hydrovisbreaking process for hydrocarbon contg. feed streams
05/22/1990US4927669 Oil field corrosion inhibition
05/22/1990US4927561 Multifunctional antifoulant compositions
05/22/1990US4927519 Method for controlling fouling deposit formation in a liquid hydrocarbonaceous medium using multifunctional antifoulant compositions
05/17/1990WO1990005125A1 Olefins production
05/16/1990EP0368476A2 Partial oxidation of low heating value hazardous waste petroleum products
05/09/1990CN1041967A Method of and apparatus for thermal cracking of poor raw materials
05/02/1990EP0366270A2 Cracking furnace
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