Patents for C10G 51 - Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only (1,033)
10/1998
10/20/1998US5824208 Short contact time catalytic cracking process
10/06/1998US5817226 Convection, radiation
08/1998
08/04/1998US5788724 Mixing with alkali or alkaline earth metal compound catayst; pyrolysis; gasification with water vapor in air; condensing and separating
06/1998
06/30/1998US5773676 Process for producing olefins and aromatics from non-aromatics
06/25/1998WO1998027032A1 Two-stage process for obtaining significant olefin yields from residua feedstocks
06/25/1998WO1998027031A1 Two-stage process for obtaining significant olefin yields from residua feedstocks
06/25/1998CA2274454A1 Two-stage process for obtaining significant olefin yields from residua feedstocks
06/25/1998CA2272250A1 Two-stage process for obtaining significant olefin yields from residua feedstocks
06/17/1998CN1038764C Method and equipment for steam-cracking light and heavy hydrocarbon charge
05/1998
05/20/1998EP0842243A1 Integrated residua upgrading and fluid catalytic cracking
03/1998
03/24/1998US5730859 Process for catalytically cracking paraffin rich feedstocks comprising high and low concarbon components
02/1998
02/12/1998WO1998005738A1 Process for producing olefins and aromatics from non-aromatic
02/03/1998US5714663 Process for obtaining significant olefin yields from residua feedstocks
11/1997
11/12/1997EP0806467A1 Process and apparatus for the thermal conversion of hydrocarbons into more insaturated aliphatic hydrocarbons by combination of a steam cracking and a pyrolysis step
09/1997
09/17/1997CN1159474A Process for degreasing viscosity of fed heavy hydrocarbon and equipment improvement
08/1997
08/28/1997WO1997031083A1 Process for obtaining olefins from residual and other heavy feedstocks
08/28/1997CA2247058A1 Process for obtaining olefins from residual and other heavy feedstocks
08/07/1997WO1997028233A1 Magnetically separated equilibrium catalyst for specialized cracking
08/06/1997CN1156169A Improvement for method and apparatus for lowering viscosity of heavy hydrocarbon feeding material
07/1997
07/31/1997WO1997027273A1 Process and apparatus for the treatment of waste oils
06/1997
06/11/1997EP0778332A1 Process and apparatus for the visbreaking of heavy hydrocarbon feed
06/11/1997EP0778331A1 Process and apparatus for the visbreaking of heavy hydrocarbon feed
04/1997
04/16/1997EP0768363A1 Process for reducing the viscosity of heavy oil residues
02/1997
02/06/1997WO1997004043A1 Integrated residua upgrading and fluid catalytic cracking
02/06/1997CA2223648A1 Integrated residua upgrading and fluid catalytic cracking
12/1996
12/11/1996CN1137805A Process and device for steam-cracking light and heavy hydrocarbon charge
12/04/1996EP0745659A2 Process for the complete conversion of hydrocarbon materials with a high molecular weight
11/1996
11/27/1996EP0698075B1 Process and device for steam-cracking a light and a heavy hydrocarbon charge
10/1996
10/15/1996US5565176 Catalytically cracking paraffin rich feedstocks comprising high and low concarbon components
10/08/1996US5562233 Indicator for a device for the inflation of a container or a floating body of an item of lifesaving equipment
06/1996
06/04/1996US5523502 Flexible light olefins production
05/1996
05/14/1996US5516420 Magnetically separated equilibrium catalyst for specialized cracking
03/1996
03/12/1996US5498326 Process for and apparatus for catalytic cracking in two successive reaction zones
02/1996
02/28/1996EP0698075A1 Process and device for steam-cracking a light and a heavy hydrocarbon charge
07/1995
07/25/1995US5435906 Process for catalytically cracking feedstocks paraffin rich comprising high and low concarbon components
07/25/1995US5435905 Integrated fluid coking paraffin dehydrogenation process
07/04/1995US5430217 Integrated fluid coking paraffin dehydrogenation process
05/1995
05/18/1995WO1995013255A1 Flexible light olefins production
03/1995
03/28/1995US5401387 Catalytic cracking in two stages
03/23/1995WO1995007959A1 Process and device for steam-cracking a light and a heavy hydrocarbon charge
12/1994
12/13/1994US5372704 Cracking with spent catalyst
07/1994
07/20/1994CN1089641A Process for catalytically cracking feedstocks paraffin rich comprising high and low concarbon components
06/1994
06/28/1994US5324417 Processing waste over spent FCC catalyst
05/1994
05/31/1994US5316655 Process for making light hydrocarbonaceous liquids in a delayed coker
05/10/1994US5310477 FCC process with secondary dealkylation zone
02/1994
02/23/1994EP0583764A1 Process for catalytically cracking paraffin rich feedstocks comprising high and low concarbon components
02/23/1994EP0583746A1 Indication arrangement for an inflation assembly, especially for a container or a float of a rescue apparatus
02/21/1994CA2104059A1 Process for catalytically cracking paraffin rich feedstocks comprising high and low concarbon components
12/1993
12/08/1993EP0573316A1 Process and apparatus for the catalytic cracking in two successive reaction zones
08/1993
08/10/1993US5234575 Catalytic cracking process utilizing an iso-olefin enhancer catalyst additive
07/1993
07/20/1993CA1320467C Process for the thermal cracking of residual hydrocarbon oils
05/1993
05/19/1993EP0542506A1 Process for making light hydrocarbonaceous liquids in a delayed coker
05/14/1993CA2081966A1 Process for making light hydrocarbonaceous liquids in a delayed coker
05/12/1993CN1020626C Process for thermal cracking of residual hydrocarbon oils
04/1993
04/29/1993DE4208907C1 Prodn. of lower alkene(s) for chemical intermediates and fuels - comprises thermal cracking of hydrocarbon feedstocks and sepn. into streams for compression and condensing into fractions
04/21/1993CN1020344C Process and apparatus of hydrocarbon conversion in fluidsed-bed
03/1993
03/09/1993CA1314258C Process for the extraction of low-temperature carbonization oil
01/1993
01/05/1993US5176815 Efficient separation, reducing residence time
11/1992
11/03/1992US5160603 Catalytic cracking with sulfur compound added to the feed
10/1992
10/13/1992US5154818 Using fluidized bed of large pore size aluminosilicate zeolite
08/1992
08/18/1992US5139650 Method and installation for steam cracking hydrocarbons
06/1992
06/10/1992EP0489723A2 Process for fluidized catalytic cracking with reactive fragments
06/09/1992CA1302936C Process for fluidized catalytic cracking with reactive fragments
03/1992
03/24/1992CA1297827C Accelerated cracking of residual oils and hydrogen donation utilizing ammonium sulfide catalysts
02/1992
02/12/1992CN1015472B Process for cracking heavy hydrocarbon to produce olefins and liquid hydrocarbon fuels
08/1991
08/13/1991US5039395 Catalytic cracking using catalyst particles as efficient heat exchangers
05/1991
05/29/1991EP0428699A1 Process and apparatus for vapour-phase cracking of hydrocarbons
04/1991
04/30/1991CA1283616C Process of thermally cracking heavy petroleum oil
04/23/1991US5009769 Fractional distillation of the combined vaporous conversion products from the separate and concurrent cracking of one feed of gas oil and/or residual oil and another of virgin naphtha
03/1991
03/13/1991EP0416041A1 Upgrading naphtha in a multiple riser fluid catalytic cracking operation employing a catalyst mixture
12/1990
12/13/1990WO1990015118A1 Process and apparatus for vapour-phase cracking of hydrocarbons
10/1990
10/30/1990US4966681 Oligomerization of lighter products to high octane gasolines
10/04/1990WO1990011340A1 Upgrading naphtha in a multiple riser fluid catalytic cracking operation employing a catalyst mixture
09/1990
09/12/1990EP0291408B1 Steam cracking process in a fluidised-bed reaction zone
08/1990
08/16/1990EP0382289A1 Process for catalytic cracking of hydrocarbons
08/06/1990CA2008978A1 Process for catalytic cracking of hydrocarbons
07/1990
07/03/1990US4938862 Synthesis gas direct heat exchange
06/1990
06/12/1990US4933069 Coke reduction in catalytic cracking
05/1990
05/01/1990CA1268441A1 Fcc processing scheme with multiple risers
03/1990
03/06/1990US4906442 Process and apparatus for the production of olefins from both heavy and light hydrocarbons
02/1990
02/27/1990US4904345 Separation, mixing dirt with fuel, combustion, and using heat to evaporate water
01/1990
01/10/1990EP0204720B1 Integrated heavy oil pyrolysis process and apparatus
12/1989
12/06/1989EP0344376A1 Process for converting heavy hydrocarbons to lighter hydrocarbons
11/1989
11/01/1989CN1036787A Process for thermal cracking of residual hydrocarbon oils
10/1989
10/25/1989EP0280724A4 Processing of activated heavy hydrocarbon feeds.
10/17/1989US4874503 Multiple riser fluidized catalytic cracking process employing a mixed catalyst
09/1989
09/26/1989US4869879 Vented riser for stripping spent catalyst
09/05/1989US4863586 Process for recovery of low-temperature carbonization oil
08/1989
08/23/1989CN1034949A Process and apparatus of hydrocarbon conversion in fluidsed-bed
08/16/1989EP0328216A1 Process for the thermal cracking of residual hydrocarbon oils
08/01/1989US4853105 Multiple riser fluidized catalytic cracking process utilizing hydrogen and carbon-hydrogen contributing fragments
07/1989
07/25/1989US4851601 Catalytic cracking
07/05/1989EP0323297A1 Fluidised bed hydrocarbon conversion process
06/1989
06/06/1989US4836909 Multi-stage; furnace cracking, reactor hydrocracking; rectification
05/1989
05/23/1989US4832823 Aromatic oils mixed with feedstock to reduce coke
05/16/1989US4830728 Upgrading naphtha in a multiple riser fluid catalytic cracking operation employing a catalyst mixture
05/02/1989US4826586 Carbon monoxide, zeolite catalysts of different physical characteristics
04/1989
04/26/1989CN1004005B Process and apparatus for simultaneous cracking of naphtha and heavy hydrocarbon feedstock
04/11/1989US4820494 Controlling solid flow and mixing
03/1989
03/29/1989EP0309178A2 Accelerated cracking of residual oils and hydrogen donation utilizing ammonium sulfide catalysts
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