| Patents for C10B 57 - Other carbonising or coking processes; Features of destructive distillation processes in general (3,958) |
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| 10/22/1992 | DE4112733A1 Purifying waste water from carbonisation of hydrocarbon contg. solid - by wet oxidn. to produce gas, burnt as fuel, and pure water used for heat recovery |
| 09/23/1992 | EP0504523A1 A process for the preparation of recarburizer coke |
| 09/21/1992 | CA2063032A1 Process for the preparation of recarburizer coke |
| 09/01/1992 | US5143597 Process of used lubricant oil recycling |
| 07/11/1992 | WO1992012220A1 A process of recycling used lubricant oil |
| 07/11/1992 | CA2099136A1 Process of used lubricant oil recycling |
| 07/07/1992 | US5128026 Production of uniform premium coke by oxygenation of a portion of the coke feedstock |
| 07/01/1992 | CN2108847U Automatic pressure-stabilizing and igniting device of gas calorific value apparatus |
| 05/27/1992 | CN1016793B Process for the preparation of super-needle coke |
| 05/20/1992 | CN1016699B Method of quenching heated coke to limit coke drum stress |
| 04/14/1992 | US5104518 Process for the inhibition of the puffing of cokes produced from coal tar pitches |
| 04/02/1992 | CA2051083A1 Coking process using coal fly ash as an accelerator |
| 04/01/1992 | EP0228409B1 Fuel gas-producing pyrolysis reactors |
| 03/25/1992 | EP0476966A1 Foundry sand |
| 03/24/1992 | CA1297826C Process for decoking a delayed coker using a flexible pipe and apparatusthereof |
| 03/20/1992 | CA2051790A1 Roasted carbon molding (foundry) sand and method of casting |
| 03/10/1992 | US5094289 Metal parts, coke particles |
| 02/20/1992 | DE4026060A1 Recovering useful materials from scrap - by passing through heated chamber with different temp. sections, each with own discharge for degassing, condensing, sepn. |
| 02/19/1992 | EP0471562A1 Process for reducing the coarse-grain CTE of premium coke |
| 02/18/1992 | US5089114 Method for processing heavy crude oils |
| 01/08/1992 | EP0464788A1 Water absorbent, process for producing same and method for decreasing moisture content of powder using same |
| 12/31/1991 | US5076893 Apparatus for decoking a delayed coker using a flexible pipe |
| 12/17/1991 | CA1293218C Unheading device and method for coking drums |
| 11/13/1991 | CN1014715B Process for operating pyrolysis plant |
| 10/22/1991 | US5059301 Catalytic hydrotreatment; desulfurization, denitrogenation |
| 10/16/1991 | EP0452136A1 Delayed coking process |
| 09/04/1991 | EP0444192A1 Recycle of oily refinery wastes. |
| 08/20/1991 | US5041207 Oxidation of heavy hydrocarbon feed to produce coke and combustion products of carbon monoxide and carbon dioxide |
| 08/08/1991 | WO1991012301A1 Process in thermal decomposing a carbonaceous raw material and reactor for carrying out the process |
| 08/08/1991 | DE4101020A1 Verfahren und reaktor zur wiedergewinnung von energie und chemikalien aus ablauge Method and reactor for the recovery of energy and chemicals from waste liquor |
| 08/08/1991 | CA2075372A1 Process in thermal decomposing a carbonaceous raw material and reactor for carrying out the process |
| 07/24/1991 | EP0438367A1 Process and apparatus for the continuous manufacture of coke |
| 07/23/1991 | US5034116 Process for reducing the coarse-grain CTE of premium coke |
| 07/18/1991 | CA2034310A1 Continuous coking process and apparatus |
| 07/16/1991 | CA1286246C Process for making anode grade coke |
| 07/09/1991 | CA1285760C Cooling of dried coal |
| 07/02/1991 | US5028311 Delayed coking process |
| 06/19/1991 | EP0432335A1 Preparation of lower sulfur and higher sulfur cokes |
| 05/29/1991 | DE4037490A1 Disposal of plastic material made of phenol:formaldehyde condensate - by gasifying and/or carbonising, comminuting and then mixing with crude or dry coal |
| 05/21/1991 | US5017269 Friable particluate char |
| 05/01/1991 | CN1012503B Hydrogenation catalyst for coal tar, a method of hydrogenation of coal tar with use of such catalyst, and a method of producing super needle coke, from the hydrogenation product of coal tar |
| 04/23/1991 | US5009767 Separation by oil concentration; coking; quenching |
| 04/18/1991 | DE3933809A1 Verfahren zur entsorgung von abfallstoffen A method for disposal of waste materials |
| 04/11/1991 | WO1991005834A1 Waste disposal process |
| 04/11/1991 | CA2067147A1 Waste disposal process |
| 03/27/1991 | CN1050213A Semi-dry distillation gas producer and the gas making method |
| 03/22/1991 | WO1991004307A1 Recycle of oily refinery wastes |
| 03/22/1991 | CA2040405A1 Recycle of oily refinery wastes |
| 02/20/1991 | CN1049372A Coal distribution method using in coking |
| 02/20/1991 | CN1049371A Adhesive method about fluoroplastics with metal andadhesives |
| 02/20/1991 | CN1049370A Preparation of ultraviolet light solid adhesives wi th liquid crystal sealling |
| 02/06/1991 | CN1049022A Treatment of petroleum cokes to inhibit coke puffing |
| 02/05/1991 | CA1279838C Delayed coking |
| 01/22/1991 | US4986895 Process for treating coal tar or coal tar pitch |
| 01/08/1991 | US4983278 Pyrolysis methods with product oil recycling |
| 01/08/1991 | US4983272 Process for delayed coking of coking feedstocks |
| 12/25/1990 | US4980029 Apparatus for treating waste materials |
| 11/15/1990 | DE3915060A1 Coal-fired power station with waste disposal plant - generates electricity without use of steam, as community heating-supply and other arrangements |
| 09/25/1990 | US4959126 Process for decoking a delayed coker |
| 09/18/1990 | US4957596 Bulk density improving agent, crosslinked hydrophilic polymeric gel |
| 09/11/1990 | CA1273892A1 Method for quenching heated coke to limit coke drum stress |
| 08/07/1990 | US4946474 Process for beneficiation of coal by selective caking |
| 08/01/1990 | EP0379705A1 An improved method of continously carbonizing a mixture of primarily organic waste material |
| 05/30/1990 | EP0370285A2 Improved process for delayed cooking of coking feedstocks |
| 05/30/1990 | EP0370144A1 Coal-moisture control process |
| 05/29/1990 | US4929339 Method for extended conditioning of delayed coke |
| 05/01/1990 | CA1268444A1 Process for improving low-rank coal and apparatus therefor |
| 05/01/1990 | CA1268438A1 Process for the continuous coking of pitches and use of the coke obtained |
| 04/26/1990 | DE3835941A1 Verfahren der kunststoffpyrolyse im sandkoker Method of kunststoffpyrolyse in sandkoker |
| 03/13/1990 | US4908104 Continuously feeding stream of contaminated organic waste into elongate barrel mixer having axially extending shafts, compressing, decompressing, creating heat for carbonization |
| 02/01/1990 | DE3924965A1 Prodn. of coke - by dispersing carbonised prod. with high aspect ratio in oil and coking mixt. |
| 01/16/1990 | US4894144 Preparation of lower sulfur and higher sulfur cokes |
| 01/03/1990 | EP0348707A1 Process for treating oil sludge |
| 12/14/1989 | WO1989012086A1 Process and facility for pyrolysis of plastics, special waste containing organic materials, etc., in modified sand cokes |
| 12/12/1989 | US4886521 Decaking of coal or oil shale during pyrolysis in the presence of iron oxides |
| 12/12/1989 | US4886000 Method of treating waste |
| 12/12/1989 | CA1263848A1 Process for the preparation of super needle coke |
| 11/21/1989 | US4881946 Process for the beneficiation of coal by selective caking |
| 11/07/1989 | CA1262699A1 Multiple hearth reactor and process for thermal treatment of carbonaceous materials |
| 10/11/1989 | CN1036247A Cogeneration process for production of energy and iron materials, including steel |
| 10/03/1989 | CA1262048A1 Formcoke having modified bituminous binder |
| 09/26/1989 | EP0316450A4 Method of obtaining coke. |
| 09/26/1989 | CA1260868A1 Process for calcining green coke |
| 08/30/1989 | EP0330295A1 Bottom unheading device and method for vertical vessels |
| 08/30/1989 | EP0329820A1 Process and apparatus for treatment of waste materials |
| 08/24/1989 | WO1989007636A1 Process for treating coal pyrolysis effluent |
| 08/24/1989 | DE3819699C1 Process for pyrolysing plastics, components of organic hazardous waste and the like in modified sand coker, and equipment for carrying out the process |
| 08/17/1989 | DE3803905A1 Verfahren zur behandlung von bei der kohlepyrolyse anfallendem abwasser Process for the treatment of waste water accumulating in the coal pyrolysis |
| 08/08/1989 | US4854941 Method and apparatus for drying fine coal |
| 08/02/1989 | EP0325662A1 Process and Apparatus for the recuperation of fuels from organic material |
| 07/25/1989 | US4851084 Procedure for operating a pyrolysis process |
| 07/11/1989 | US4846849 Method of flue stream heating |
| 06/21/1989 | EP0321015A2 A process for the beneficiation of coal by selective caking |
| 06/21/1989 | EP0321014A2 A process for beneficiation of coal by selective caking |
| 06/13/1989 | US4839021 Treatment of petroleum derived organic sludges and oil residues |
| 05/24/1989 | EP0316450A1 Method of obtaining coke |
| 04/20/1989 | DE3834763A1 Verfahren zur voraussage der gesamtproduktionsmenge von kokereigas A method for forecasting the total production volume of coke oven gas |
| 04/20/1989 | DE3734155A1 Process for producing solid, liquid and gaseous fuels from organic material |
| 03/28/1989 | CA1251756A1 Fractionator having reduced product vapor condensation in the flash zone |
| 03/21/1989 | US4814063 Process for the preparation of super needle coke |