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