| Document |
Document Title |
|
WO/1992/003522A1 |
In a process for producing and compacting a fuel, a coal fraction, a waste fraction consisting of organic residues from industrial and domestic waste and a chalk fraction of unslaked lime are used. To reduce the quantity of lime required...
|
|
WO/1992/003523A1 |
A novel barbecue fuel in the form of fragments is produced by grinding and compacting cobs of corn without any binder. It behaves in a certain manner during combustion, as defined by the particle size of the pieces and the composition of...
|
|
WO/1992/001833A1 |
A process and an apparatus for the production of paper products, such as 'cat litter' or paper fuel, comprising reducing paper to a particulate form by shredding and grinding, conveying the particles of paper as a layer on a first convey...
|
|
WO/1992/001771A1 |
When turning wastes (G) into a solid body (S) through processes performed in a waste receiving pit (1), first crusher (3), first screen (5), second crusher (7), second screen (9), mixing-storing reactor (13), compression molding machine ...
|
|
WO/1991/011502A1 |
An improved solid fuel and improved liquid fuel are obtained from a feed coal and feed oil by a method which comprises the steps of: (a) forming microagglomerates of finely divided coal; (b) combining said microagglomerates generated fro...
|
|
WO/1991/006617A1 |
An apparatus and process of steam treating carbonaceous materials under a controlled temperature and pressure. The feed material is introduced into an autoclave or similar vessel and injected with steam at a high pressure and temperature...
|
|
WO/1990/010052A1 |
The briquetting of bituminous coals without the use of extraneous binders is effected by a system of high temperature, high pressure mold forming of the coal fines material in an apparatus incorporating a high pressure roll-type briquett...
|
|
WO/1990/009424A1 |
The particulate waste is mixed with plastic waste in a screw extruder, pressed and extruded. The particule waste and plastic waste are introduced into the feed hopper of a screw extruder. The components introduced are intimately mixed in...
|
|
WO/1990/009248A1 |
A process for expelling gas from waste materials, in particular insulating materials, sprays cans or the like, comprises the following steps: the waste materials are pressed in a screw extruder; the escaping gases are collected and, if n...
|
|
WO/1990/008178A1 |
This process is designed in particular for the automobile industry. The waste material is ground, if necessary after an extensive separation of the vapourable solvents, if necessary under cooling; It is then mixed with at least the same ...
|
|
WO/1990/007541A1 |
An intermediate compound thermosettable to an insoluble resin, useful for binding agglomerated particulate matter such as pelletized coal fines, is prepared by ammoniating an aqueous dispersion of a glucose-containing reducing sugar and ...
|
|
WO/1990/006964A1 |
The invention relates to a lignin preparation prepared from black liquor derived from an alkali delignification process, such as the sulphate process, soda process or polysulphide process. The lignin preparation comprises mainly lignin a...
|
|
WO/1990/004930A1 |
A method for reducing the amount of carbon monoxide produced in the combination of carbonaceous fuels. The fuel (1) is coated on at least a portion of its exterior surface with a microporous layer of solid particulate matter (9) which is...
|
|
WO/1990/001663A1 |
A process and apparatus for generating steam from wet fuel, wherein water is evaporated from the wet fuel by bringing the fuel into direct contact with superheated steam. The steam is superheated by bringing it into contact with a hot he...
|
|
WO/1990/001530A1 |
A process is provided for removing pyritic sulfur and lowering ash content of bituminous coals by grinding the feed coal (11, 21), subjecting it to micro-agglomeration (14, 24) with a bridging liquid containing heavy oil, separating the ...
|
|
WO/1988/009210A1 |
The invention concerns a process for flocculation, precipitation, agglomeration, or coagulation of dissolved, colloidally dissolved, suspended, or emulsified substances or microorganisms contained in a liquid and a device for implementin...
|
|
WO/1988/009363A1 |
A process for the transformation of combustible pollutants or waste materials into clean energy and utilisable products, characterised by: submitting the material to be treated to the action of a thermic lance in an airless atmosphere so...
|
|
WO/1988/008820A1 |
The package for barbecue charcoal comprises barbecue charcoal or the like (1) within the packaging material (2) and an optional ignition aid material. The package is flat in shape and comprises in its middle portion an opening (3) or the...
|
|
WO/1988/007072A1 |
A coal log of various shapes is comprised of cannel coal lumps having an average size range of about 1 1/4 inches to about 3.5 inches with an average size of about 2 1/3 inches, and preferably from about 1 1/2 inches to about 3 inches bo...
|
|
WO/1988/006572A1 |
The operation of mineral wool cupolas is improved in several respects and a waste material is efficiently disposed of by using spent pot lining from electrolytic aluminum reduction vessels in the mineral wool cupolas as a partial or comp...
|
|
WO/1988/001989A1 |
In the process described waste hydrocarbons are mixed with waste sulphuric acids and/or acid derivatives of the latter, such as for example acid sludge, and this mixture is made to react, in the presence of at least the quantity of water...
|
|
WO/1988/000232A1 |
New fuel in briquette, granular, pellet or the like processed form which offers great advantages over conventional processed fuels. The fuel comprises a combination of a single solid fuel, or a mixture of solid fuels, such as coal, coke ...
|
|
WO/1987/006497A1 |
A system for the production of hardened coal agglomerates comprising a first pump (P1) for pumping a coal-water slurry and a predetermined quantity of oil or other suitable hydrophobic liquid into an agitated mixing tank (1), a second pu...
|
|
WO/1987/005044A1 |
A method for the production of highly comminuted flour of wood and other types of vegetable biomass suitable for the use as fuel, in that coarsely ground wood or other type of coarsely ground vegetable biomass is treated with a dilute so...
|
|
WO/1987/003296A1 |
Carbonaceous material, including wood based material, coal, lignite, peat and like carbonaceous material, is ground to a fine state, either with or without previous drying procedures, added to water and aqueous alkali to form a paste, ex...
|
|
WO/1987/002377A1 |
A fuel consists of a mixture of 26-72% cellullosic fibres like straw and sugar-cane fibres and 26-74% fat- and/or oilcontaining sludges from slaughter-houses, milk-condensation plants, fishing industry, distilleries, public dry-cleaning ...
|
|
WO/1987/001179A1 |
The recovery of heat values from biomass materials such as wood waste or peat. Wood waste or ''hog fuel'' from the forest industries is of particular interest. It has been discovered that this material can be burned with no fossil fuel s...
|
|
WO/1987/001176A1 |
Preparation and burning of biomas-derived fuels such as wood waste or peat. Wood waste or "hog fuel" from the forest industries is of particular interest. Normally the entire stream of this material must be finely ground if it is to be s...
|
|
WO/1987/001127A1 |
By a procedure for the manufacture of briquettes or pills for stoking made of stems from grain or straw or similar cellulosic waste material with the admixture of a binding agent during compression, principally by trace or piston pressio...
|
|
WO/1987/000834A1 |
Vitamin D analogues represented by general formula (I), in which formula X stands for hydrogen, lower alkyl, halogen or hydroxy; Y stands for hydrogen or hydroxy; R1 and R2, which may be the same or different, stand for lower alkyl, opti...
|
|
WO/1987/000855A1 |
A non-pyrolyzed coal briquette comprising inorganic clay as a binder. A process for manufacturing non-pyrolyzed coal briquettes is also described which comprises contacting appropriately sized coal fines with the proper amount of inorgan...
|
|
WO/1987/000854A1 |
Solid fuel agglomerates are prepared of particulate coal or other carbonaceous material with a binder having a high humic acid or humate salt content. The humic acid is extracted from oxidized carbonaceous material with a mild aqueous al...
|
|
WO/1986/006930A1 |
New product consisting of wood which is torrefied between 250 and 280oC in a non oxidizing atmosphere, in the form of sticks of uniform length: 15mm for example and having a diameter comprised between 5 and 20mm, which are not disbarked....
|
|
WO/1986/006091A1 |
A briquette produced by combining sawdust and a carbonaceous material such as coal, coke, charcoal or coalchar in a ratio of 1:1 to 1:6 and pressing the mixture at a pressure in excess of 150MPa and at a temperature of between 120oC and ...
|
|
WO/1986/005571A1 |
In the method for producing heat by combustion of a fuel, part of the produced heat is recirculated in the combustion process in order to obtain a combustion at high temperatures and finally the combustion heat is essentially released by...
|
|
WO/1985/002898A1 |
Industrial oven for the combustion of solid, liquid, pasty or gaseous fuels, comprising at least two fluidized beds (14) traversed by hot gas from the bottom and which are offset in height in the transport direction of the fuel into the ...
|
|
WO/1985/001741A1 |
A briquette produced by combining sawdust and a carbonaceous material such as coal, coke, charcoal or coalchar in a ratio of 1:1 to 1:6 and pressing the mixture at a pressure in excess of 150MPa and at a temperature of between 120oC and ...
|
|
WO/1985/001061A1 |
Process for producing briquette material for hot briquetting by pyrolytic decomposition of agglutinated coal mixed with thermally stable substances at a temperature comprised between 450 and 530oC, and appropriate units for implementing ...
|
|
WO/1984/004534A1 |
A combustible shaped body or fuel briquette is prepared by forming an essentially homogeneous mixture of a particulate fuel material such as coal dust and a curable binder such as lignosulphonate plus sodium dichromate; adding to the mix...
|
|
WO/1984/002717A1 |
A solid fuel consists of a mixture of one or more paper products and one or more oil products. Preferred mixtures are waste paper with fuel oil/waste oil/petroleum coke/refinery bottoms. A binding agent and/or an amount of water may be a...
|
|
WO/1984/001941A1 |
A sewage screenings disposal system where raw screenings are fed to a dewatering press (7) for reducing the moisture content of the screenings, slugs of pressed screenings are conveyed from the dewatering press (7) to a multi-compartment...
|
|
WO/1984/000976A1 |
A fuel on the basis of waste, such as refuse, from which non-combustible and/or reusable components, have been sorted, if desired, is produced by intimately mixing the waste with lime, preferably burnt lime (CaO) or hydrated lime (Ca(OH)...
|
|
WO/1983/004189A1 |
Methods of converting raw coals into low ash fuels which are competitive with the heavier grades of petroleum-based fuels and into other products. The raw coal is comminuted in aqueous slurry until resolved into separate, particulate pha...
|
|
WO/1983/004049A1 |
Combustible pills or briquettes of straw or a similar material are manufactured by mixing the material with dry fly ash and compacting it so as to generate a compression temperature of 100-200oC, whereby the fly ash is actuated as a bind...
|
|
WO/1983/004048A1 |
A synthetic solid fuel is made by subjecting manure-impregnated paper fragments which have been used as animal bedding, or paper pieces mixed with sewage sludge, to a preliminary composting stage or stages (if necessary) followed by comp...
|
|
WO/1983/004047A1 |
A pumpable aqueous slurry of a solid fuel in the form of a pulverized, carbonaceous material and a process for the production of such slurry. The aqueous slurry comprises a component which consists of coarse grains of carbonaceous materi...
|
|
WO/1983/002779A1 |
A method and apparatus for the production of fuel from waste materials comprises fermenting the waste materials in a rotating drum (13) so that the heat generated can dry the materials sufficiently to prevent any further organic decompos...
|
|
WO/1983/001457A1 |
The effectiveness of bagasse as a source of energy is increased by a flexible operation adapted to the power requirements, fuel storage requirements and other variables of a sugar mill operation. Part of all of a primary stream of bagass...
|
|
WO/1983/001069A1 |
Compositions substantially containing pulverized coal, water, polyelectrolyte and, optionally, a stabilizing agent. The polyelectrolyte is a water soluble polyethylene, optionally containing double bonds and/or branching points in the po...
|
|
WO/1983/000501A1 |
Thixotropic, yield-pseudoplastic coal-water slurry containing at least 65 weight percent of solid material and having a Brookfield viscosity which does not exceed 4000 centipoise under certain specified test conditions. Also described ar...
|
