Patents for C10G 9 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils (5,769)
04/1989
04/11/1989US4820494 Controlling solid flow and mixing
04/11/1989US4819586 Cracking furnace with improved heat transfer to the fluid to be cracked
04/11/1989CA1252282A1 Antifoulants for thermal cracking processes
04/04/1989US4818371 Viscosity reduction by direct oxidative heating
04/04/1989US4818370 Process for converting heavy crudes, tars, and bitumens to lighter products in the presence of brine at supercritical conditions
04/04/1989US4817672 Composite tube for heating gases
04/04/1989CA1252059A1 Fluid catalytic cracking feed injection nozzle
03/1989
03/29/1989EP0309178A2 Accelerated cracking of residual oils and hydrogen donation utilizing ammonium sulfide catalysts
03/28/1989US4816136 Multistage at high and low temperature
03/28/1989CA1251757A1 Hydrocarbon pretreatment process for catalytic cracking
03/22/1989EP0308195A2 A process for coking and hydroconversion of hydrocarbons
03/22/1989EP0308094A2 Process for once-through coking with solids recycle
03/21/1989US4814067 Particulate solids cracking apparatus and process
03/21/1989US4814065 Accelerated cracking of residual oils and hydrogen donation utilizing ammonium sulfide catalysts
03/15/1989CN1031710A Process for pyrolytic utilization of distillation residue
03/14/1989CA1251155A1 Visbreaking process
03/14/1989CA1251154A1 Composition and method for coke retardant during hydrocarbon processing
03/08/1989EP0305847A1 Process for the pyrolytic utilization of a distillation residue
03/08/1989EP0305799A1 Pyrolysis heater
03/07/1989US4810397 Antifoulant additives for high temperature hydrocarbon processing
03/07/1989US4810354 Chelation of metal impurities in hydrocarbons with mannich reaction product
02/1989
02/28/1989CA1250540A1 Method of producing reduced iron and light oil from iron ore and heavy oil
02/22/1989CN1031245A Particulate solids cracking apparatus and process
02/15/1989EP0303302A1 Particulate solids cracking apparatus and process
02/14/1989US4804487 Antifoulants for thermal cracking processes
02/14/1989US4804456 Amine salts of polyalkenylthiophosphonic acid
02/14/1989CA1250076A1 Recovery of polyethylene terephthalate (pet)
02/08/1989CN1030928A Plant for pyrolysis of waste material
01/1989
01/31/1989CA1249542A1 Thermal cracking process for selectively producing petrochemical products from hydrocarbons
01/31/1989CA1249539A1 Antifoulants for thermal cracking processes
01/18/1989CN1030439A Process of thermally cracking hydrocarbons using particulate solids as heat carrier
01/11/1989EP0298624A2 Fired heater
01/11/1989CN1030249A Method for controlling height of fluidized bed in pyrolysis reactor and arrangement for carrying out method
01/11/1989CN1030248A Process for operating pyrolysis plant
01/10/1989US4797197 Delayed coking process
01/04/1989EP0297432A2 Process for running a pyrolysis plant
01/04/1989EP0297425A2 Process for controlling the height of a fluidised bed in a pyrolysis reactor and installation for carrying out this process
01/04/1989EP0297420A2 Installation for the pyrolysis of waste
01/03/1989CA1248041A1 Process and apparatus for the continuous thermal cracking of hydrocarbon oils and hydrocarbon mixtures thus prepared
12/1988
12/28/1988CA1247655A Combustion air preheating
12/20/1988US4792436 Hydrocarbon converter furnace
12/20/1988US4792389 Two stage thermal cracking; high efficiency
12/13/1988CA1246481A1 Coking residuum in the presence of hydrogen donor
12/07/1988CN88102585A Method for suppressing the poisoning effects of contaminant metals on cracking catalysts in fluid catalytic cracking
12/06/1988CA1246099A1 Method for retarding corrosion and coke formation and deposition during pyrolytic hydrocarbon processing
12/06/1988CA1245998A1 Process for improving product yields from delayed coking
11/1988
11/22/1988US4785877 Flow streamlining device for transfer line heat exchanges
11/22/1988CA1245177A1 Hydrogen tetrachloroaluminate as a co-catalyst with sodium tetrachloroaluminate for the conversion of heavy hydrocarbons
11/17/1988WO1988008872A1 Method for suppressing the poisoning effects of contaminant metals on cracking catalysts in fluid catalytic cracking
11/17/1988EP0291408A1 Steam cracking process in a fluidised-bed reaction zone
11/17/1988EP0290624A1 Process for lightening petroleum hydrocarbon oil by distillation
11/15/1988US4784752 Method for suppressing the poisoning effects of contaminant metals on cracking catalysts in fluid catalytic cracking
11/15/1988US4784746 Alkylation of lower molecular weight hydrocarbons
11/15/1988US4784744 Gaseous stream of hydrocarbons, methane free radicals
11/15/1988US4784069 Chemical process fired heaters, furnaces or boilers
11/09/1988EP0290002A2 Process for the production of pyrolysis oil
10/1988
10/25/1988US4780196 Hydrocarbon steam cracking method
10/18/1988US4778586 Viscosity reduction processing at elevated pressure
10/12/1988EP0171316B1 Process and apparatus for contacting at least two gaseous components reacting at high temperatures
10/12/1988CN87102308A Coking technology of oil residues with double feeding system
10/11/1988US4777318 Process and furnace for the steam cracking of hydrocarbons for the preparation of olefins and diolefins
10/04/1988US4775459 Adding group iia cation salt of polyalkenylthiophosphonic acids
10/04/1988US4775458 Multifunctional antifoulant compositions and methods of use thereof
10/04/1988CA1242666A1 Process for thermally treating hydrocarbon stock containing additives reducing coke formation
09/1988
09/27/1988US4773986 Separation, hot filtration
09/22/1988DE3708332A1 Process for the thermal conversion of ethylene
09/20/1988US4772378 Process for thermal cracking of heavy oil
09/07/1988EP0281218A1 Process of thermally cracking hydrocarbons using particulate solids as heat carrier
09/06/1988US4769506 Method for dehydrogenating a hydrocarbon, an apparatus and method for conducting chemical reactions therein
08/1988
08/30/1988US4767521 Upgrading by separation of heavy phase asphaltene and removal
08/09/1988US4762958 Process and furnace for the steam cracking of hydrocarbons for the preparation of olefins and diolefins
07/1988
07/20/1988EP0274604A1 High severity visbreaking
07/12/1988US4756820 Method for retarding corrosion and coke formation and deposition during pyrolytic hydrocarbon processing
07/12/1988US4756819 Process for the thermal treatment of hydrocarbon charges in the presence of additives which reduce coke formation
07/12/1988CA1239110A1 Thermal cracking process for producing petrochemical products from hydrocarbons
06/1988
06/29/1988EP0272577A1 Treatment of feed for high severity visbreaking
06/29/1988EP0272378A1 Process and device for cooling cracking gases
06/27/1988EP0258319A4 Hydrocarbon cracking apparatus.
06/22/1988EP0271998A1 Antifoulant compositions and their use
06/21/1988US4752374 Adding a phosphate compound and a carboxylic acid; inhibit color degradation, particle and gum formation
06/15/1988EP0270936A1 Method of removal of polycyclic aromatic hydrocarbons from a liquid
06/15/1988CN87106634A Antifoulant compositions and uses thereof
06/15/1988CN87106631A Overbase complex calcium antifoulant composition and use thereof
06/14/1988US4751187 Chromatographic method for determining fouling tendency of liquid hydrocarbons
06/02/1988WO1988003942A1 Process for cracking petroleum hydrocarbon oil by distillation
06/01/1988EP0269515A1 Process for the thermal conversion of heavy petroleum fractions and of refining residues in the presence of oxygenated sulfur or nitrogen compounds, and compositions containing these compounds
06/01/1988EP0269332A1 Method for controlling fouling deposit formation in petroleum hydrocarbons or petrochemicals
05/1988
05/31/1988US4747931 Composition and method for coke retardant during pyrolytic hydrocarbon processing
05/31/1988US4747912 Cracking furnace control
05/24/1988CA1237150A1 Method of controlling pyrolysis temperature
05/18/1988EP0267715A1 Compositions comprising alkoxylated mannich products and their use
05/18/1988EP0267674A1 Antifoulant compositions and uses thereof
05/18/1988EP0267673A1 Mixed overbase complex antifoulant compositions and use thereof
05/18/1988CN87106648A Mixed overbase complex antifouland compositions and use thereof
05/17/1988US4744881 Phenols as antioxidants, amine base
05/11/1988EP0266872A1 Mixed base complex antifoulant compositions and use thereof
04/1988
04/26/1988US4740290 Without atomizing
04/19/1988US4738769 Ultrashort residence time for radiation thermal transfer between heat carrier and hydrocarbons
04/14/1988DE3634458A1 Device for reinforcing the suspension of elbows of the cracking tubes of ethylene plants, and process for their manufacture
04/13/1988EP0263339A1 Reformer for carbonization gases containing hydrocarbons
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