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