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WO/2024/059242A1 |
A process for the preparation of a concentrated filter cake from an admixture of partially-decomposed organic material and a polar liquid using a filter press without the input of thermal heat or other pressurized fluids is provided by t...
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WO/2020/260763A1 |
The invention is related to a method for removing water from sphagnum moss (1), wherein - sphagnum moss (1) is fed to feed equipment (14), - sphagnum moss (1) is fed with at least one mobile feed wall (18) of a feed trough (15) serving a...
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WO/2019/158616A1 |
The invention relates to novel methods for processing lignocellulosic material. More specifically, the invention proves an integrated approach for processing cellulose to obtain paper and pulp and valorizing lignin to obtain value-added ...
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WO/2015/089572A1 |
A system (100) for cooling particulate material (110) is described. The system (100) includes a deck (102) having openings (404) therein; a chamber (112) partially defined by and located above the deck (102); and a vibration system (108)...
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WO/2014/207295A1 |
The application relates to a method for producing peat and a method for working a peat bog. In an embodiment according to a method for producing peat, peat is moved from shallow peat areas to production fields (3) in such a way that a pe...
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WO/2013/162355A1 |
A process for the treatment of biomass with a relatively high water and salt content such as agricultural or forestry residues comprises: (a) mechanically pre-treating wet biomass; (b) extracting the pre-treated biomass with water at a t...
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WO/2012/160332A1 |
This invention provides a hydrothermal dewatering system for removing moisture from coal or other carbonaceous solid fuel materials, the system having an autoclave to heat the materials to an elevated temperature and under pressure, wher...
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WO/2012/110236A1 |
In a method for obtaining carbon and combustible gases from wet brown coal or dry brown coal which is moistened at the start of the method, the brown coal is caused to pass continuously from top to bottom in the direction of gravity thro...
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WO/2011/076996A1 |
The invention relates to a method for reducing greenhouse gas emissions in fuel applications of peat wherein peat material (6) is heated, thus partially pyrolyzing and partially coking the organic matter present in the peat material to y...
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WO/2011/049532A1 |
The present invention provides a method for size reduction of a material comprising the steps of: feeding material through a feed assembly into a cyclone chamber, the cyclone chamber having an elongate cylindrical conduit having a frusto...
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WO/2010/084250A1 |
The invention relates to a method and drying field for producing fuel peat, in which the peat is detached from the bog from the lifting area (10), the detached peat is transferred as a high-consistency mass, with a solids content of 8 - ...
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WO/2010/040900A1 |
A method for production of peat-based fuel in which method peat is lifted from a bog for supplying it into a production process, is characterized in that in the process: so much dry biomass is mixed (2) with peat that the dry matter cont...
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WO/2009/118458A1 |
The invention relates to a method for peat production. In the method, peat blocks (15) with a high moisture content are cut mechanically from a bog (10) from a selected lifting groove (12). The cut peat blocks (15) are placed to dry on s...
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WO/2009/112640A1 |
A sod peat production method comprising winning sod peat from a peat production field. The method comprises conveying the just won sod peat 5 to a sod peat field stack including one or more layers of sod peat such that the just won sod p...
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WO/2009/061210A1 |
Method for production of a heating product where particles of sewage sludge and particles of peat is pressed together for forming of pellets or briquettes. The sewage sludge is dried until the dry substance constitutes 60 - 90 % and is t...
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WO2008088684B1 |
An apparatus for heating low rank coal having a processor with transverse baffles. Coal is introduced into the top of the processor and passes through the processor by gravity. Heated relatively inert gas is introduced into the processor...
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WO/2008/100147A1 |
The invention comprises a method for production of peat- based fuel balls, the method comprising: using wet peat from a bog deposit as a natural raw material in the method, such wet peat typically having a moisture content in the range o...
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WO/2008/059115A1 |
A method for preparing a biomass dough by a baking method, in which method the ingredients of the biomass dough are mixed with a gluten-forming adhesive and are moistened, whereby the gluten proteins of the gluten-forming adhesive form a...
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WO/2006/126065A1 |
A drying apparatus (10) for drying sphagnum moss comprises a rotatable drum (12) in which moss to be dried is supported and two rows of infrared lamps (14) which are located in the drum for heating the moss. The drum (12) has a first end...
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WO/2005/041253A2 |
A method for forming a superconductive article is disclosed. According to one method, a substrate is provided, the substrate having an aspect ratio of not less than about 1x103, forming a buffer layer overlying the substrate, forming a s...
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WO/2005/028977A1 |
The invention provides a dryer for drying particulate material, comprising at least one substantially vertical elongate container having an upper inlet (56a, 56b) for receiving a charge of moisture containing particulate material; a lowe...
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WO/2003/101579A1 |
A method for removing the water contained in a solid, which comprises contacting a solid containing water with a liquefied material which is a gas at 25°C under 1 atm. (hereinafter referred to as the material D) to allow the liquefied m...
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WO/2002/027251A1 |
A method and apparatus for upgrading a porous, water-containing, carbonaceous solid material by removing water from the solid material is disclosed. One aspect of the method and apparatus is characterised by heating and cooling solid mat...
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WO/1999/066007A1 |
The invention relates to a method of manufacturing a building material such an insulating material of peat preferably taken directly from a bog occurence. According to the method the peat is first converted into peat pellets/peat balls w...
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WO/1999/010079A1 |
A method and an apparatus for upgrading a solid material is disclosed. The method comprises heating the solid material to an elevated temperature to remove water and thereafter cooling the upgraded solid material. The method includes pro...
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WO/1999/010078A1 |
A method and an apparatus for heating a solid material in a process vessel are disclosed. The method includes the steps of: (a) supplying a charge of the solid material to the vessel to form a packed bed; (b) supplying a fluid to the pac...
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WO/1998/030076A1 |
Disclosed is a new humic concentrate produced from natural caustobioliths of the carbon variety, and comprised mainly of hydrated humic acids, humic acid salts and mineral components of the inital caustobioliths that are chemically relat...
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WO/1998/012490A1 |
A process is described whereby wet coal may be dehydrated and inhibited against rehydration by immersing in a bath of molten paraffin hydrocarbon (14) for a sufficient period of time to evaporate and expel inherent water from the coal. T...
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WO/1997/035944A1 |
This invention concerns a process for comminuting and drying brown coal (RK) in which the brown coal undergoes at least two steps of comminution (2, 7) and is dried in an indirectly heated fluidized bed dryer (9). At least one comminutio...
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WO/1997/031222A1 |
The invention relates to a process for generating superheated steam (H) for operating a steam power station by burning lignite in a furnace (F) of a power station boiler (K) and extracting the flue gases, using their heat. Here, the flue...
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WO/1997/031082A1 |
The invention relates to a process for reducing the water content of water-bearing granular lignite by the effect of thermal energy and pressure on the material laid in a flat bed. The lignite is exposed to a mechanically applied initial...
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WO/1997/006227A1 |
The present invention relates to various apparatuses and processes for treating carbonaceous materials to remove by-products therefrom. More particularly, the present invention relates to the treatment of carbonaceous materials by inject...
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WO/1996/027646A1 |
The invention consists of a regulator designed for use in the kneading unit of lump peat machines, which is described in Swedish Patent SE 467497 and which consists of a chamber (3) that encloses the screw conveyor (1) which is responsib...
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WO/1996/010064A1 |
The invention concerns a method of reducing the water content of water-containing granular brown coal involving the application of heat energy and pressure to the material spread out in a bed. The brown coal is subjected to mechanically ...
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WO/1995/009722A1 |
A process (in one form a combustion process) involving the steam hydrolysis and steam drying of lignocellulosic materials after pretreatment(s) to minimise vitreous formations when combusted and subsequent downstream usage of such substa...
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WO/1993/011339A1 |
The present invention relates to a method for manufacturing peat briquettes from ground surface layers, and to an apparatus for carrying out the method. The apparatus comprises a milling tool (Figure 3) which is intended to pick-up peat ...
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WO/1992/016600A1 |
The extracting agent, preferably sodium hydroxide solution containing 0.2 to 0.7 % of NaOH, is allowed to flow from bottom to top through a bed of the comminuted peat and is removed above the bed, at a rate such that the flow remains lam...
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WO/1992/014801A1 |
The invention concerns a process for drying hydrous solid fuels, in particular raw brown coals, in a drying container of a heat-generating plant. The aim of the invention is to achieve substantial reduction of the CO�2? emission per us...
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WO/1992/014803A1 |
The invention concerns a process for dressing brown coal for combined gas and steam processes in heat-generating installations. The aim of the invention is to achieve substantial reduction of the CO�2? emission per useful effect unit b...
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WO/1992/014802A1 |
The invention concerns a process for dressing brown coal for combined gas and steam processes in heat-generating installations. The aim of the invention is to achieve substantial reduction of the CO�2? emission per useful effect unit b...
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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...
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WO/1989/010391A1 |
A process for dewatering and extraction of bitumen from peat comprises repeated countercurrent extraction using white spirit. A Carver-Greenfield plant may be advantageously employed.
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WO/1989/000185A1 |
The object of the invention is a method and equipment for the drying of organic fibre-based loose materials, such as stalked materials, peat, wood chips and corresponding materials with a mechanically forced drying air flow in open air, ...
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WO/1987/005891A1 |
Low rank coals including lignite, brown and sub-bituminous coals, and peat containing unacceptably high quantities of water are dried and enriched in BTU content. The mined low rank coal is crushed to between about one-half inch and thre...
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WO/1987/005619A1 |
A screw press, which compresses and dewaters more or less moist cellulose-containing and/or fibrous materials in pieces, e.g. waste paper, wood, grass, straw and other harvest products, cellulose, peat, bark and the like, includes a feed...
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WO/1985/002623A1 |
Method and device for drying of fibrous or granular material, preferably peat, in a rotary drier (2), preheated primary drying air being supplied to the drum (2) axially and substantially moisture saturated at its passage through the rot...
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WO/1984/003517A1 |
A method of dewatering solid materials particularly low rank coals which uses solvent extraction wherein the solvents are mono alkyl ethers of lower alkyl glycol which has a low critical point in its water solvent phase equilibrium and h...
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WO/1984/002346A1 |
The risk of self-igniting or dust-explosion when handling a pulvurent peat fuel having a lower water content than 30% is eliminated by causing the individual peat particles to bind together into relatively weak non-dusting agglomerates b...
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WO/1983/002284A1 |
A method for fractioning of peat wherein raw peat is extracted from a moss in a suitable way and is passed to a homogenizing vessel wherein the peat is mixed with process water and is agitated so that a homogenous suspension having a mea...
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WO/1982/003224A1 |
The material is charged, optionally continuously, to a closed vessel together with oil heated to a temperature in excess of 65 C, preferably in excess of 75 C. A total gas pressure of 5-50 kPa is maintained in the vessel. The material an...
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