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