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7608170 Method and apparatus to obtain high pressures for a continuous-flow pyrolysis reactor  
The method enables the attainment of an open and continuous flow of an aqueous slurry containing carbonaceous solids into a high-pressure and high temperature environment which will result in the...
7481908 System and a process for obtaining high purity phenanthrene from phenanthrene enriched coal tar fraction  
The present invention relates to a system and a process for obtaining phenanthrene of about 95% purity from coal tar distilled fraction containing crude phenanthrene by performing fractional...
7438785 Method and device for thermal ablative pyrolysis of biomass  
A method for the pyrolosis of biomass with the aid of a heating element and a feed for guiding the biomass. During pyrolysis, the heating element and the biomass are pressed against each other at a...
7147681 Method and device for removing recoverable waste products and non-recoverable waste products  
Method and apparatus used in the field of waste management for utilizing recoverable waste products as efficiently as possible. The invention reduces the environmental impact of such a method to a...
6881303 Method and system for pyrolyzing plastic and pyrolysate product  
A plastic as a material to be treated and an additive such as unsaturated fatty acid oil are mixed, and the mixture is heated in a pyrolysis tank at a temperature of 300° C. to 450° C. by a...
6875317 Waste treating method  
Wastes mainly containing any one or two or more of raw garbage, waste lumber, paper diapers, waste plastics, and organic sludge discharged from the food industry, common houses, etc. are exposed to...
6830660 Method for producing metallurgical coke  
In a method of producing coke for metallurgy by carbonizing a coal blend obtained by blending plural raw coals in an coke oven, a coal blend containing not less than 60 wt % of a medium coking coal...
6790317 Process for flash carbonization of biomass  
A low-energy input process for the pyrolytic conversion of biomass to charcoal or carbonized charcoal is provided. The biomass is sealed in a container, pressurized with air and heated to ignition....
6786335 Pyrolysis plant for refuse and method for screening solid residues  
A pyrolysis plant for refuse and a method for screening solid residues provide a sure and trouble-free sieving of a solid material using a sieving device having a configuration which is as simple...
6365038 Method of producing combustible products from heavy fuel residue  
Asphaltene and oil shale are pyrolyzed at substantially atmospheric pressure for producing combustible products and carbonaceous material. A combustor combusts the carbonaceous material and...
6312483 Method of and apparatus for producing combustible gases from pulverized solid fuel  
Combustible gases from pulverized solid fuel are generated by semi-coking the pulverized solid fuel in a reactor in the absence of oxygen to produce a solids stream that includes carbonaceous...
6149773 Generation of electricity from waste material  
Apparatus (1) for producing gaseous energy which may be used as fuel for driving electricity generating means comprises an oven (2), a ram (11) for feeding gas-producing waste material to the oven...
6033528 Process for making blast furnace coke  
5961786 Apparatus for a circulating bed transport fast pyrolysis reactor system  
This invention generally relates to a new method and apparatus for the fast pyrolysis of carbonaceous materials involving rapid mixing, high heat transfer rates, precisely controlled short uniform...
5792340 Method and apparatus for a circulating bed transport fast pyrolysis reactor system  
This invention generally relates to a new method and apparatus for the fast pyrolysis of carbonaceous materials involving rapid mixing, high heat transfer rates, precisely controlled short uniform...
5789636 Process for recovering synthetic raw materials and fuel components from used or waste plastics  
The invention concerns a process for recovering synthetic raw materials and fluid fuel components from used or waste plastics in accordance with patent application P 43 11 034,7. At least a partial...
5780696 Process for recycling plastic waste  
The invention relates to a process for recycling waste which consists essentially of one or more plastics comprising polyvinyl chloride (PVC), in which: the waste is mixed with a heavy oil, in a...
5628877 Method and device for producing a solid fuel from combustible waste  
A method for producing a solid fuel from combustible waste includes sorting and grinding the waste, treating the waste by heating in the absence of oxygen in a first pyrolysis reactor and then...
5464876 Process for the recovery of valuable materials during the work-up of polyvinyl chloride  
Heating of polyvinyl chloride, in particular plasticizer-containing polyvinyl chloride, to a temperature of from 250° to 500° C. in the absence of oxygen gives a low-chlorine, carbon-containing...
5460699 Variable injection process and apparatus for energy recovery  
A process and apparatus for recovering energy values of waste tar sludge comprises dewatering the waste tar sludge, transporting the dewatered tar sludge in enclosed containers vented through...
5451297 Treatment of automobile shredder residue by vacuum pyrolysis  
Metals are recovered from automobile shredder residue by subjecting the shredder residue to vacuum pyrolysis to produce non-condensable gases, condensable hydrocarbon vapors and water vapor, and a...
5426259 Method for oil-extracting treatment of wastes  
In a method for oil-extracting treatment of wastes for extracting oil by heating wastes contained in a waste containing chamber in a manner to be shut off from air, an inert gas is injected into...
5302254 Process and plant for the thermolysis of industrial and/or urban waste  
A plant for treating industrial and/or urban waste includes a stage for drying of the waste, followed by a stage for effecting thermolysis of the dried waste and a stage for effecting recovery of...
5290327 Device and allothermic process for producing a burnable gas from refuse or from refuse together with coal  
A method for generating, from refuse or refuse in combination with coal, a fuel gas suited for public utility purposes wherein refuse and coal can be introduced into the process in any proportion...
5240565 Apparatus for converting paper mill waste sludge into charcoal  
Apparatus for the production of charcoal by the comingling of a source of wood and ground sludge where the sludge is received from a paper making plant as wet sludge, grinding the wet sludge to a...
5198018 Pyrolysis process and apparatus  
A process and apparatus for the continuous pyrolytic decomposition of a feed material having an organic and an inorganic component and recovery of the inorganic component, carbon-free, for reuse in...
5084140 Destruction of macromolecular waste  
The macromolecular waste (which is not itself susceptible to microwave heating and may be, for example, plastics or polychlorinated biphenyl) is mixed (B) with pulverulent carbonaceous material,...
4795841 Process for upgrading biomass pyrolyzates  
Pyrolyzate oil is made amendable to hydrotreatment without substantial coking problems by means of pre-treatment with hydrogen at temperatures in the range of 250° to 300° C.
4744969 Process for the conversion of coal and gypsum to valuable products  
The present invention relates to the coproduction of a combustible feed gas stream useable as an energy source and a sulfur-containing second gas stream useable as a feedstock for the production of...
4642401 Process for the production of liquid hydrocarbons  
A process for the production of liquid hydrocarbons from old tires, cable wastes, polyethylene wastes and/or polypropylene wastes, by which the waste products, in pulverized form, are treated at a...
4596584 Solid fuel and method of manufacture thereof  
A solid fuel consists of a mixture of one or more paper products and one or more oil products. Preferred mixtures one waste paper with fuel oil, waste oil, petroleum coke or refinery bottoms. A...
4554053 Method and device for removal of heavy tar from a coke-oven gas during cooling  
In a method of removing heavy tar produced in a coke oven during the cooling of a coke-oven gas from the coke-oven gas, the heavy tar pieces are crushed in a pulverizer to obtain particles of the...
4495054 Method of operating a blast furnace to extract carbonaceous oil and gas from bituminous materials  
A blast furnace is employed to process a natural material selected from the group consisting of oil shale, oil sandstone, asphalt rock or mixtures thereof. A first carbonaceous material selected...
4463203 Process for the preparation of fuel oil, fuel gas and pyrolysis coke by pyrolysis  
A process for the preparation of fuel oil, fuel gas and pyrolysis coke by heating to a temperature of 600°-700° C. a mixture of rubber, synthetic resin, brown coal and bentonite.
4463210 Production of chemical feedstock by the methanolysis of wood  
A process for the production of ethylene, benzene and carbon monoxide from particulated biomass such as wood by reaction with methane at a temperature of from 700° C. to 1200° C., at a pressure...
4429172 Process for the production of modified pitches and low boiling aromatics and olefins and use of said pitches  
A process for the preparation of modified pitches and low boiling aromatics and olefins is described. Waste plastic which consists of polymeric chains of olefins is subjected to a thermal treatment...
4384923 Process for the hygienization of carbonation sludges  
The invention relates to a process for the hygienization of carbonation sludges. For this purpose, these are mixed with wastes having a high calorific value and containing organic substances and...
4380454 Coking quality of coals with insufficient coking properties  
Upgrading coke quality of coals by adding a pitch-like product with a softening point (K-S) of 90°-160° C. to the coal. The additive is obtained by treating finely divided coal or other carbon...
4318779 Method of manufacture of blast furnace cokes containing substantial amounts of low grade coals  
Blast furnace coke containing low grade coal in a high blending ratio is manufactured by a method which comprises blending not less than 60% of a blended coal having an adjusted total moisture...
4311488 Process for the upgrading of coal  
In a process for upgrading an aqueous slurry of fine coal by agglomerating coal particles and separating the agglomerates from the slurry the proportioning of the amount of binder used to...
4305788 Process for the production of molded metallurgical coke from coal briquettes  
The process for the production of molded metallurgical coke from dried coal or fine coal mixtures with a low swelling index particularly highly volatile fine coal comprises mixing normal washed...
4303496 Coal liquefaction process  
The invention is directed to undertaking the liquefaction of coal in the presence of lignin.
4273643 Process for production of synthetic crude oil, alcohols, and chars during low temperature carbonization of coals  
A process for the production of synthetic crude oil, alcohols, semi-coke (chars), and cokes which are obtained during the production of low temperature coal tars and are derived by careful...
4272324 Process for producing shaft furnace cokes  
An impregnated carbonaceous material which can be mixed with basic coal to form a mixture which, once roasted, forms an effective shaft furnace coke. The impregnated carbonaceous material is formed...
4272322 Method for manufacturing charcoals from paper sludge  
A method of manufacturing charcoal comprising the steps of mixing at least one kind of material selected from the group including coffee pulps, almond husks, orange peelings, walnut shells and bean...
4266083 Biomass liquefaction process  
This invention is directed to a process for the conversion of solid cellulosic biomass materials or lignite to oil. A solids-oil slurry is contacted in a reactor with carbon monoxide and water...
4264414 Method for reducing coke oven carbonization pressure  
A method of reducing the carbonization pressure in the coking of coal is provided which comprises randomly dispersing flakes through the coal, said flakes formed of a material that does not pass...
4243488 Coke compositions and process for manufacturing same  
Metallurgical coke is made from coking a blend of coal which is comprised of reformed coal and another suitable coking coal. Reformed coal hereof is preferably made by the method which comprises...
4239599 Process for stripping oil from fluidized ash and char particles to prepare the particles for decarbonization  
A mixture of a high density particulate inorganic heat source and a low density particulate carbon containing residue formed in the pyrolysis of a solid waste is passed along with some entrained...
4235676 Apparatus for obtaining hydrocarbons from rubber tires and from industrial and residential waste  
An elongated tube is maintained at a temperature of about 1100° F. throughout its length. Organic waste material such as shredded rubber automobile tires or industrial plastic waste or residential...
Matches 1 - 50 out of 98 1 2 >