Patents for C10G 11 - Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils (12,050)
11/1990
11/06/1990US4968403 Subjecting spent catalyst to microwave radiation before regeneration resulting in reduced emission of air pollutants
11/06/1990CA1276002C Catalysts comprising silica supported on alumina their preparation and use
10/1990
10/31/1990EP0395345A1 Production of olefins
10/31/1990EP0394434A1 New zeolite ssz-31.
10/30/1990US4966681 Oligomerization of lighter products to high octane gasolines
10/30/1990US4966680 Separating oligomerization reaction effluent to provide light gas stream and a condensed liquid hydrocarbon
10/30/1990US4966087 Using combustion promoters
10/23/1990US4965233 Novel zeolite fluid cracking catalysts and preparation thereof from mixtures of calcined clay
10/23/1990US4965232 Controlling temperature and supply of combustion fluid
10/17/1990EP0392590A1 Process for the conversion of a hydrocarbonaceous feedstock
10/16/1990US4963520 Promote oxidation of sulfur dioxide and reduction of metal sulfates; pollution control
10/16/1990US4963328 Vessel for stripping catalyst deflector baffles down-stream and a cyclone outside the vessel
10/11/1990WO1990012077A1 Heavy oil catalytic cracking process and apparatus
10/11/1990WO1990012076A1 Heavy oil catalytic cracking process and apparatus
10/11/1990CA2029910A1 Heavy oil catalytic cracking process and apparatus
10/11/1990CA2029909A1 Heavy oil catalytic cracking process and apparatus
10/11/1990CA2014153A1 Process for the conversion of hydrocarbonaceous feedstock
10/10/1990EP0391620A1 Method for reducing fouling in ethylene cracking furnaces
10/10/1990EP0391528A2 Two stage catalytic cracking process
10/10/1990CN1009940B Method,apparatus and application for hydrocarbons fluidised-bed catalytic creaking
10/09/1990US4962074 Large pore zeolite with shape selective additive
10/09/1990US4961907 For separation and regeneration of catalyst particles of varying densities
10/09/1990US4961863 Process for the separation of solids from a mixture of solids and fluid
10/09/1990CA1275090A1 Catalysts comprising silica supported on a boehmite- like surface, their preparation and use
10/04/1990WO1990012075A1 Magnetic separation into low, intermediate and high metals and activity catalyst
10/04/1990WO1990011340A1 Upgrading naphtha in a multiple riser fluid catalytic cracking operation employing a catalyst mixture
10/04/1990WO1990011337A1 Process and device for the injection of a hydrocarbon charge in a fluid catalytic cracking process
10/04/1990WO1990011251A1 Production of heavy metal carbides with high specific surface area
10/03/1990EP0070824B2 Hydrocarbon conversion catalyst
10/03/1990CN1009804B Trimetallic catalyst for hydrocarbon coversion
10/03/1990CN1009802B Stabilized magnesia and its use in catalytic processes
10/03/1990CA2004252A1 Triphenylphosphine oxide as an ethylene furnace antifoulant
10/02/1990US4960503 Catalytic cracking, regeneration of catalyst
10/02/1990US4960502 Catalytic cracking
10/02/1990CA1274691A1 Radiation shield for reformer apparatus
09/1990
09/28/1990CA2013142A1 Method for obtaining heavy metal carbides with high specific surface
09/26/1990EP0389158A1 High activity nickel catalyst and process for preparation thereof
09/25/1990US4959334 Cracking catalyst, countercurrent flow of oxygen, controlled fluidization
09/25/1990US4958680 Apparatus for particulate solids regeneration
09/25/1990CA1274549A1 Catalytic treatment process
09/20/1990WO1990010499A1 Process for improving the physical and catalytic properties of a fluid cracking catalyst
09/20/1990DE4008107A1 Catalytic cracking with injection of gasoline into catalyst zone - using catalyst contg. matrix, zeolite and mordenite with high ratio of silicon to aluminium and low sodium content
09/19/1990CN1009659B Process and equipment for fluidized bed catalytic cracking
09/18/1990US4957892 Alkaline earth and aluminum metal containing spinel as hydrorefining catalyst
09/18/1990US4957718 Waste from regeneration zone of catalytic cracking unit, mixed metal oxides
09/18/1990US4957617 Fluid catalytic cracking
09/12/1990EP0291408B1 Steam cracking process in a fluidised-bed reaction zone
09/11/1990US4956506 Vapor-phase hydration of olefins to alcohols in series reactors with intermediate alcohol removal
09/11/1990US4956075 Catalytic cracking
09/10/1990CA2011873A1 Process for improving the physical and catalytic properties of fluid cracking catalysts
09/07/1990WO1990009842A1 Heavy oil catalytic cracking
09/07/1990WO1990009841A1 Fluid catalytic cracking process and apparatus for more effective regeneration of zeolite catalyst
09/05/1990EP0385538A1 Process for the conversion of a hydrocarbonaceous feedstock
09/05/1990EP0385246A1 Catalytic cracking
09/05/1990CN1045120A Process for conversion of hydrocarbonaceous feedstock
09/04/1990US4954467 Regeneration of hydrocarbon cracking catalyst
09/04/1990US4954243 Extracted with sulfuric acid or edta
08/1990
08/29/1990EP0383937A1 Process for treating by-product oil
08/29/1990EP0272306B1 Oligomerization of olefins
08/29/1990EP0271563B1 Layered silicates and their synthesis
08/29/1990EP0270659B1 Layered metal oxides containing interlayer oxides and their synthesis
08/28/1990US4952382 Having a crystal structure of the pyroaurite-sjogrenite-hydrotacite, the hydrocalumite or the ettringite group and combined witha matrix; treating a flue gas from hydrocarbon conversion
08/28/1990CA1273330A1 Fluid cracking catalyst and method of making same from waste catalyst manufacture fines
08/27/1990CA2009986A1 Process for the conversion of a hydrocarbonaceous feedstock
08/23/1990WO1990009421A1 Improved method and apparatus for withdrawal of small catalyst particles in fcc systems
08/22/1990EP0383523A2 Trickle valve
08/22/1990CN1044772A Cracking catalyst containing sepiolite
08/21/1990US4950387 Upgrading of cracking gasoline
08/21/1990CA1272974A1 Process and device for catalytic cracking of hydrocarbon charges, with reaction temperature control
08/16/1990EP0382588A1 Method for the reduction of a refining catalyst before its use
08/16/1990EP0382289A1 Process for catalytic cracking of hydrocarbons
08/16/1990EP0381870A1 Process for the production of olefins
08/14/1990US4948769 Catalyst
08/14/1990US4948569 Apparatus for catalytic cracking of a hydrocarbon charge subjected to a pretreatment with solid particles of low activity
08/14/1990US4948568 Atomizing using recessed nozzle
08/08/1990CN1044488A Hydrocarbon conversion with trimetallic catalyst
08/07/1990US4946814 Adding an acid stable anionic fluoroarbon surfactant to slurry then spray drying
08/07/1990US4946656 Reduction of overcracking and coke build-up; high speed
08/07/1990US4946655 Seal system for a process vessel
08/07/1990US4946581 Using hydrorefining catalysts
08/07/1990US4946580 Catalytic cracking of a hydrocarbobn to form gasoline gas and hydrogen.
08/06/1990CA2008978A1 Process for catalytic cracking of hydrocarbons
08/01/1990CN1008974B Hydrocarbon catalytic cracking catalyst compositions and method therefor
08/01/1990CN1008972B Improved fluidizing gas distribution device
07/1990
07/31/1990US4944865 Using catalyst composite containing magnesium oxide diluent
07/31/1990US4944864 Process using cracking calalyst containing strontium carbonate
07/31/1990CA1272178A1 Control of so.sub.x emission
07/25/1990EP0378916A1 Catalytic reactions using zeolites
07/25/1990CN1044116A Process for conversion of heavy hydrocarbonaccous feedstock
07/25/1990CN1044052A Catalytic reactions using zeolites
07/18/1990EP0377586A1 Method for incorporating small crystalline catalytic ingredients into an attrition-resistant matrix
07/17/1990CA1271736A1 Method for producing zeolite-containing particles
07/10/1990US4940826 Process for the production of mono-olefins by the catalytic oxidative dehydrogenation of gaseous paraffinic hydrocarbons having two or more carbon atoms
07/10/1990US4940531 Catalytic cracking process employing an acid-reacted metakaolin catalyst
07/04/1990CN1043520A Cracking catalyst for producing low carbon-olefine hydrocarbon
07/03/1990US4939109 Passivation of metal contaminated cracking catalysts
07/03/1990US4938863 Metals tolerant catalytic cracking catalyst, method of manufacture and use thereof
06/1990
06/27/1990EP0374206A1 New zeolite ssz-26.
06/21/1990DE3940700A1 Katalytischer reaktor Catalytic reactor
06/20/1990EP0373741A1 Wax isomerization process using a catalyst with small particles and low fluoride content.