序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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261 | WET BIOMASS TREATMENT | PCT/NL2013/050281 | 2013-04-18 | WO2013162355A1 | 2013-10-31 | PELS, Jan Remmert; KROKOS, Constantinos |
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 temperature between 40 and 160oC at a pressure which keeps water substantially liquid; (c) dewatering the heated biomass to produce a dewatered biomass and an aqueous effluent; (d) optionally heating the dewatered biomass at a temperature above 160oC; (e) drying, before or after step (d), and compacting the heat-treated biomass. The treated biomass can be used as a solid fuel. The aqueous effluent is subjected to anaerobic treatment, to produce biogas an/or alcohols. |
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262 | METHOD FOR REDUCING GREENHOUSE GAS EMISSIONS IN FUEL APPLICATIONS OF PEAT | PCT/FI2010/051044 | 2010-12-16 | WO2011076996A1 | 2011-06-30 | RAIKO, Markku |
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 yield components inert to biological decomposition processes. Components (10) separated in the gaseous form are utilized as a fuel, while peat coke (8) containing ash, and still in the solid form, is recycled back to the ground. The reactor is provided with reaction heat by passing flue gasses (11) generated in the combustion process (13) into the reactor. The method may also be applied to fuel applications of other biomasses. |
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263 | METHOD AND DRYING FIELD FOR FUEL PEAT PRODUCTION | PCT/FI2010/050039 | 2010-01-25 | WO2010084250A1 | 2010-07-29 | MUTKA, Kari; NYRÖNEN, Timo |
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 - 30 % from the bog (10) to a drying field. This is a special base designed for drying, on which the transferred peat is spread as a thin layer, when the peat is dried by the effect of solar radiation and wind. After drying, the peat is transferred from the drying location to further use or storage. The drying field (12) is a bog area in the immediate vicinity of the lifting area (10), which bog area is effectively drained by subsurface drains (18) in order to lower the groundwater level and ditched with feeder ditches (20) to a deeper level than the subsurface drains (18) in order to dry the surface of the drying field. Prior to production, the surface of the drying field is dried for at least 1, preferably for 2 - 3 years after the laying of the subsurface drains. |
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264 | METHOD FOR PEAT PRODUCTION AND BASE AND EQUIPMENT FOR USE IN PEAT PRODUCTION | PCT/FI2009/050235 | 2009-03-27 | WO2009118458A1 | 2009-10-01 | ILMAVIRTA, Ilkka; KORPI, Juha; MUTKA, Kari; SUOARO, Matti |
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 self-support ing bases (14). After drying, when the moisture content of the peat blocks (15) is at a chosen level, the peat blocks (15) are collected from the bases (14). The peat blocks (15) are placed on the bases (14) mechanically and the bases (14) are handled mechanically, at least when placing the peat blocks (15) on the bases (14). The invention also relates to a base and equipment for use in peat production. |
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265 | METHOD AND APPARATUS FOR SOD PEAT PRODUCTION | PCT/FI2009/050196 | 2009-03-12 | WO2009112640A1 | 2009-09-17 | PATANA, Seppo; NIEMIAHO, Juha |
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 peat is conveyed on top of previously won and naturally dried sod peat. |
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266 | A HEATING PRODUCT AND A METHOD FOR PREPARING THEREOF | PCT/NO2008/000394 | 2008-11-07 | WO2009061210A1 | 2009-05-14 | HOVLAND, Knut |
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 then ground. A long fibred peat is utilized, which is dried to a dry substance value of 60 - 90 % and is ground to a particle size in the range 0,2 - 10 mm. A particle mixture is made with approximately 20 - 60% by weight of peat and 40 - 80 % by weight of sewage sludge particles, which is extruded for pressing the particles together. Before the extrusion steam may be added to the mixture to control temperature and humidity. |
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267 | A METHOD FOR PRODUCTION OF PEAT-BASED FUEL BALLS | PCT/NO2008/000039 | 2008-02-07 | WO2008100147A1 | 2008-08-21 | KLAUSEN, Roald |
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 of 80-95 percent by- weight; converting the peat into ball -shaped or approximately ball -shaped units; and drying the ball-shaped units until having a remaining moisture content of maximum 12 percent by weight. The distinctive characteristic of the method is that it also comprises: mixing the wet peat together with at least one moisture -absorbing, biological fibrous material having a lower moisture content than the moisture content of the wet peat. |
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268 | THERMAL COAL UPGRADING PROCESSOR | PCT/US2008000186 | 2008-01-07 | WO2008088684A2 | 2008-07-24 | BONNER HARRY E; MALMQUIST ROGER B; SHELDON RAY W |
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 and flows through the coal, heating the coal and removing moisture from the coal. The temperature of the heated process gas, the size of the coal, the size of the inlet and outlet openings of the processor and the rate of flow of the coal are selected for optimum efficiency. | ||||||
269 | METHODS FOR FORMING SUPERCONDUCTOR ARTICLES AND XRD METHODS FOR CHARACTERIZING SAME | PCT/US2004022989 | 2004-07-16 | WO2005041253A3 | 2006-06-15 | REEVES JODI LYNN; GIBSON DAVID M; GIBSON WALTER M; HUANG HUAPENG |
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 superconductor layer overlying the buffer layer, and characterizing at least one of the substrate, the buffer layer and the superconductor layer by x-ray diffraction. In this regard, x-ray diffraction is carried out such that data are taken at multiple phi angles. Data acquisition at multiple phi angles permits robust characterization of the film or layer subject to characterization, and such data may be utilized for process control and/or quality control. Additional methods for forming superconductive articles, and for characterizing same with XRD are also disclosed. | ||||||
270 | UPGRADING SOLID MATERIAL | PCT/AU2001/001204 | 2001-09-26 | WO02027251A1 | 2002-04-04 | |
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 material under water saturation pressure conditions and retaining at least some water (typically 5-10 wt%) in pores in the solid material. Another aspect of the method and apparatus is characterised by operating the method and apparatus on a semi-continuous or a continuous basis. | ||||||
271 | HEATING WITH STEAM | PCT/AU1998/000688 | 1998-08-25 | WO99010078A1 | 1999-03-04 | |
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 packed bed to pressurise the contents of the vessel; (c) supplying steam to the vessel to heat the solid material in the packed bed by indirect heat exchange while maintaining the contents of the vessel under pressure; and (d) controlling the operating conditions in step (c). The operating conditions in step (c) are controlled to transfer heat to the solid material and allow water in the solid material to be removed as a liquid phase in a first "wet" stage of the method and to transfer heat to the solid material to boil at least a part of the remaining water from the solid material as a vapour phase in a second "dry" stage of the method. | ||||||
272 | REGULATOR FOR ADJUSTMENT OF PEAT FLOW IN CONNECTION WITH KNEADING OF PEAT | PCT/SE1996000186 | 1996-02-14 | WO1996027646A1 | 1996-09-12 | BN KONSULT I UMEÅ AB; NILSSON, Bertil |
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 responsible for the peat's discharge from the lump peat machine. The chamber (3) contains a rotor (4) parallel to the screw conveyor (1) and which processes/kneads the peat that passes. The regulator device consists of a regulator (6) placed partly inside the extension (B) of the chamber (3) and partly on the screw conveyor's casing tube (7) in line between the screw conveyor (1) and the rotor (4). The function of the regulator (6) is to guide the flow of peat from the screw conveyor (1) towards the rotor (4) so that this is always subject to the optimal load, irrespective of the variation in peat structure and available engine power that may occur at any instant. | ||||||
273 | VEGETATION NUTRITIVE AND GROWTH SUBSTANCE, ESPECIALLY SUITED FOR THIN BALES | PCT/DK1985000113 | 1985-12-02 | WO1986003217A1 | 1986-06-05 | |
A nutritive growth material suited for compaction into plantation bales in admixture with an organic binder comprises the following components: a) Lumpy sphagnum for retaining water, b) Hygroscopic long-fibered sphagnum, c) Fine sphagnum for mechanically stabilizing the other components, d) A nitrogen rich and only slightly decomposed material such as grass, straw or leguminous plants, e) A slowly decomposing nutritive material such as sea wrack which is rich in nutritive minerals such as iodine and boron, and g) Clay. The bales are mountable in suitable support structures to form very stable plantation walls or sound walls, which will remain sufficiently self-nutritive over a long row of years. | ||||||
274 | A METHOD OF FRACTIONING PEAT | PCT/SE1982000444 | 1982-12-30 | WO1983002284A1 | 1983-07-07 | HB TORVFIBER |
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 mean concentration of about 1,5-5,0% is obtained. After the homogenization the peat suspension is passed to a coarse screen, wherein coarser components are removed, and from there the suspension, having a concentration of 1,5-4,0% is passed to a hole or slot screen wherein the concentration is increased to about 3,0-6,0 per cent by weight. The accept from the hole or slot screen is then passed to a dehydration means wherein it is dewatered to a dry substance content of the order of 15-20%, or to the order of about 30%, if the dehydration means is a screw or screen band press or the like. The fibre poor accept from the hole or slot screen is preferably passed to a fine screen from which the accept has a dry substance concentration of the order of about 0,7 per cent by weight, as a maximum. | ||||||
275 | Method for producing peat | EP11186065.6 | 2011-10-21 | EP2444471A3 | 2014-05-07 | Mutka, Kari |
The invention relates to a method for producing peat, particularly horticultural and fuel peat, in which The drying field (12) is formed on a shallow-peat lifting area (10'), by moving the peat mass of the shallow-peat lifting area (10') from the strips (14) adjacent to the drying field (12) to a stack strip (14') forming the drying field (12), after which the drying field (12) is levelled and compacted before the moving of the peat from the deep-peat lifting area (10) to the drying field (12). |
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276 | ERZEUGUNG VON KOHLENSTOFF UND BRENNBAREN GASEN AUS BRAUNKOHLE | EP12704699.3 | 2012-02-15 | EP2675872A1 | 2013-12-25 | SCHOTTDORF, Bernd |
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 through four zones in a moving bed in a suitable reactor: a first or drying zone, in which the wet or moistened brown coal is dried by ascending hot vapours and gases; a second or pyrolysis zone, in which the dried brown coal is pyrolysed with a high, preferably at least 98% substoichiometric amount of oxygen, to give off pyrolysis gas; a third or flame zone and a fourth or smoulder zone, which together form an ember zone, in which remaining organic and metallic compounds are subjected to oxidization and/or combustion/gasification, with a substantially stoichiometric supply of oxygen, based on the organic and metallic compounds; the uncombusted residue comprises substantially pure - at least about 90% - carbon, which is removed continually. | ||||||
277 | METHOD FOR REMOVING WATER CONTAINED IN SOLID USING LIQUID MATERIAL | EP03733265.7 | 2003-06-03 | EP1524019B1 | 2013-10-23 | KANDA, Hideki, Ct. Res. Inst. Elec. Power Ind.; SHIRAI, Hiromi, Ct. Res. Inst. Elec. Power Ind. |
A method and a system for removing water from high water content solid such as high water content coal, which enables dewatering with small energy consumption. A liquefied material which is a gas at 25 DEG C under 1 atm. (hereinafter referred to as material D) is contacted with a solid containing water to allow the liquefied material D to dissolve the water contained in the solid, and to produce a liquefied material D having a high water content and simultaneously remove the water from the solid, and by vaporizing the material D in the liquefied material having a high water content, to thereby separate the water from the resulting gaseous material D, recovering the separated gaseous material D, and liquefying the recovered gaseous material by pressurizing, cooling or a combination thereof, to reuse the resulting liquefied material for removing water from a solid containing water. |
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278 | DRYER, DRYING METHOD AND DRYING PLANT | EP04761354.2 | 2004-09-24 | EP1680637B1 | 2012-08-22 | WILSON, David |
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 lower outlet (22) for discharging dried particulate material, whereby said particulate material travels under the influence of gravity from said inlet to said outlet; at least one substantially vertical gas permeable wall (20a, 20b) through which a drying gas can pass to contact said particulate material; said dryer also comprising at least one plenum (48, 50) on an exterior surface of said at least one gas permeable wall, covering ingress (38a) and egress openings within said at least one gas permeable wall. | ||||||
279 | Method for producing peat | EP11186065.6 | 2011-10-21 | EP2444471A2 | 2012-04-25 | Mutka, Kari |
The invention relates to a method for producing peat, particularly horticultural and fuel peat, in which The drying field (12) is formed on a shallow-peat lifting area (10'), by moving the peat mass of the shallow-peat lifting area (10') from the strips (14) adjacent to the drying field (12) to a stack strip (14') forming the drying field (12), after which the drying field (12) is levelled and compacted before the moving of the peat from the deep-peat lifting area (10) to the drying field (12). |
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280 | A METHOD FOR PRODUCTION OF PEAT-BASED FUEL BALLS | EP08712659.5 | 2008-02-07 | EP2118244A1 | 2009-11-18 | KLAUSEN, Roald |
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 of 80-95 percent by- weight; converting the peat into ball -shaped or approximately ball -shaped units; and drying the ball-shaped units until having a remaining moisture content of maximum 12 percent by weight. The distinctive characteristic of the method is that it also comprises: mixing the wet peat together with at least one moisture -absorbing, biological fibrous material having a lower moisture content than the moisture content of the wet peat. |