Patents for C10G 9 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils (5,769)
05/1990
05/02/1990EP0365899A2 Reactor for carrying out combustion processes
04/1990
04/24/1990US4919898 Particulate solids cracking apparatus
04/24/1990US4919793 Non-catalytic hydrogenation of petroleum feed stock
04/18/1990EP0364074A1 Prevention of formation of nickel subsulfide in partial oxidation of heavy liquid and/or solid fuels
04/17/1990US4917787 Superheated steam heat carrier to react with coke or induce spalling; continuous process, no interruptions
04/10/1990CA1267624A1 Fluid coking with quench elutriation using industrial sludge
03/1990
03/27/1990US4912282 Process for operating a plant for the cracking of hydrocarbons
03/22/1990WO1990002783A1 Method of and apparatus for decomposing low quality materials
03/20/1990US4910008 Gas-gas phase contactor
03/13/1990US4908121 Flexible feed pyrolysis process
03/07/1990EP0357418A1 Use of triphenylphosphine as an ethylene furnace antifoulant
03/06/1990US4906442 Process and apparatus for the production of olefins from both heavy and light hydrocarbons
02/1990
02/27/1990US4904368 Method for removal of furfural coke from metal surfaces
02/20/1990US4902403 Removal with water jet
02/20/1990CA1266060A1 Flexible feed pyrolysis process
02/20/1990CA1266059A1 Control acr product yields by adjustment of severity variables
02/14/1990CN1006802B Anti-scaling method for thermal cracking processes
02/13/1990US4900427 Antifoulant compositions and methods
02/13/1990US4900426 Triphenylphosphine oxide as an ethylene furnace antifoulant
02/13/1990CA1265659A1 Maintaining gas flow during transfer of solids
02/07/1990CN1006704B Sequential cracking of hydrocarbons
01/1990
01/30/1990US4897179 Method of producing reduced iron and light oil from ion ore and heavy oil
01/10/1990EP0204720B1 Integrated heavy oil pyrolysis process and apparatus
01/10/1990CN1038593A Fluidised-bed reactor
01/02/1990CA1264165A1 Hydrocarbons pyrolysis
12/1989
12/26/1989US4889614 Methods for retarding coke formation during pyrolytic hydrocarbon processing
12/20/1989CN1038120A High severity visbreaking with recycle
12/20/1989CN1038069A Process for partial oxidation of liquid or solid and/or gaseous hydrocarbon-contg. fuel
12/19/1989US4888130 Yielding high-pressure adjustable-composition gas for large-scale methanol synthesis
12/19/1989US4888031 Process for partial oxidation of a liquid or solid and/or a gaseous hydrocarbon-containing fuel
12/19/1989CA1263967A1 Sequential cracking of hydrocarbons
12/13/1989EP0345467A1 Fluidised-bed reactor
12/12/1989CA1263846A1 Composite tube for heating gases
12/06/1989EP0345182A1 Process and apparatus for the fabrication of olefins and diolefins by steam cracking of hydrocarbons, controlled by a system comprising an infrared spectrophotometer
12/06/1989EP0344376A1 Process for converting heavy hydrocarbons to lighter hydrocarbons
12/06/1989CN2048856U Middle-or small-sized oil refiner able to save energy and stabilize output
12/05/1989CA1263624A1 Antifoulants for thermal cracking processes
12/05/1989CA1263623A1 Antifoulants for thermal cracking processes
12/05/1989CA1263622A1 Antifoulants for thermal cracking processes
11/1989
11/29/1989EP0343735A2 Process for partial oxidation of a liquid or solid and/or a gaseous hydrocarbon-containing fuel
11/29/1989EP0343371A1 High severity visbreaking with recycle
11/28/1989US4883582 Partial cracking, mixing with untreated crude
11/28/1989US4883580 Mannich reaction product as chelator
11/21/1989US4882036 Combination coking and hydroconversion process
11/07/1989US4879049 Method of removal of polycyclic aromatic hydrocarbons from a liquid
11/07/1989US4879020 Cooling control, increasing and decreasing flow of hydrocarbon, prevent coking;
11/01/1989CN1036787A Process for thermal cracking of residual hydrocarbon oils
10/1989
10/31/1989US4877513 Reducing specific gravity and viscosity of heavy oil; exposing oil and alcohol mix to ferrous metal of reactor; complexing
10/24/1989US4875906 Partial oxidation of low heating value hazardous waste petroleum products
10/04/1989EP0229093B1 Process for the vapocracking of hydrocarbons
09/1989
09/26/1989US4869804 Process for the thermal conversion of heavy petroleum fractions and refining residues, in the presence of oxygen compounds of sulfur and nitrogen and compositions containing these compounds
09/26/1989CA1261293A1 Asphalt coking method
09/26/1989CA1259802A1 In-situ removal of oily deposits from the interior surfaces of conduits
09/19/1989CA1259581A1 Use of ethers to upgrade hydrocarbons
09/19/1989CA1259580A1 Activity of tetrachloroaluminate catalysts
09/12/1989CA1259300A1 Hydrovisbreaking process for hydrocarbon containing feed streams
09/05/1989US4863892 Antifoulants comprising tin, antimony and aluminum for thermal cracking processes
09/05/1989US4863586 Process for recovery of low-temperature carbonization oil
08/1989
08/16/1989EP0328216A1 Process for the thermal cracking of residual hydrocarbon oils
08/09/1989EP0326729A1 Method for controlling fouling deposit formation in petroleum hydro carbons or petrochemicals
08/08/1989US4854944 Method for gasifying toxic and hazardous waste oil
08/01/1989US4853106 Delayed coking process
07/1989
07/25/1989US4851084 Procedure for operating a pyrolysis process
07/25/1989CA1257844A1 Visbreaking process
07/18/1989US4849057 Apparatus for the pyrolysis of waste material
07/18/1989US4849025 Decoking hydrocarbon reactors by wet oxidation
07/11/1989US4847415 Methods and composition for deactivating iron in hydrocarbon fluids
07/11/1989US4846958 Upgrading hydrocarbons
06/1989
06/27/1989US4842716 Ethylene furnace antifoulants
06/27/1989CA1256456A1 Process and furnace for the stream cracking of hydrocarbons for the preparation of olefins and diolefins
06/27/1989CA1256392A1 Process for separating and converting heavy oil asphaltenes in a field location
06/21/1989EP0321424A2 Process to increase yield in plants for thermal coversion of oils, particularly middle distillates
06/20/1989US4840725 Conversion of high boiling liquid organic materials to lower boiling materials
06/20/1989US4840723 Fine drops
06/20/1989US4840720 Adding phosphite and hydroxylamine inhibitors
06/20/1989CA1256124A1 Process and furnace for the steam cracking of hydrocarbons for the preparation of olefins and diolefins
06/20/1989CA1255877A1 Method for dehydrogenating a hydrocarbon, an apparatus and method for conducting chemical reactions therein
06/14/1989EP0320280A2 Acoustic monitoring of two-phase feed nozzles
06/14/1989EP0319615A1 Process for removing mercury from organic media
06/13/1989CA1255490A1 Composition and method for coke retardant during hydrocarbon processing
06/07/1989CN1033284A Pyrolysis heater
06/06/1989US4836909 Multi-stage; furnace cracking, reactor hydrocracking; rectification
06/06/1989CA1255242A1 Process for the selective production of petrochemical products
05/1989
05/30/1989US4835332 Antideposit agents for coke
05/30/1989US4834864 Once-through coking with solids recycle
05/24/1989EP0316827A1 Process for diminishing the by-products at the production of pyrolysis gas
05/23/1989US4832823 Aromatic oils mixed with feedstock to reduce coke
05/23/1989US4832822 Steam cracking of hydrocarbons
05/23/1989CA1254529A1 Process for visbreaking resids in the presence of hydrogen-donor materials
05/18/1989WO1989004357A1 Method for removal of furfural coke deposits
05/16/1989CA1254192A1 Antifoulants for thermal cracking processes
05/10/1989CN1004140B Visbreaking process
05/09/1989US4828681 Process of thermally cracking hydrocarbons using particulate solids as heat carrier
05/09/1989US4828674 Method for controlling fouling deposit formation in a liquid hydrocarbonaceous medium
05/02/1989US4827074 Method of thermally decomposing hydrocarbon and thermal decomposition tube
04/1989
04/26/1989EP0221088B1 Hydrocarbons pyrolysis
04/26/1989CN1004005B Process and apparatus for simultaneous cracking of naphtha and heavy hydrocarbon feedstock
04/25/1989US4824016 Acoustic monitoring of two phase feed nozzles
04/25/1989CA1253105A1 Reaction tube system of a steam reformer
04/18/1989US4822475 Method for determining the fouling tendency of crude petroleum oils
1 ... 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58