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WO/1982/002057A1 |
In this processing method by heating a mixture of raw coal and hydrocarbon oils, a mixture of finely divided raw coal, a hydrocarbon heavy oil and light hydrocarbons are heated at a temperature comprised between 50 and 300 C during 0.1 t...
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WO/1980/002319A1 |
The system according to the invention comprises a receiving unit (1), from which the fuel is transferred to a drying unit (2), where the fuel is dried by solar-heated air, which is taken from solar collectors, which are arranged in the r...
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JP7110456B2 |
To provide a humic acid extract solution usable in nourishing solution cultivation, and a method for producing the same.A method for producing a humic acid extract solution that contains a humic acid having a mass average molecular weigh...
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JP6412586B2 |
A method for comprehensively processing coal-type caustobiolites, predominantly brown coal and leonardite, into humic organic and organomineral fertilizers and intor preparations producing fuel briquettes, including carrying out main pro...
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JP2015514559A |
Embodiments of the present invention protect the irradiation window by exposing a coarsely divided solid material, such as solid fossil fuel, to microwave radiation using gravity feed through a chamber and placing it outside the angle of...
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JP4291772B2 |
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 ref...
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JP2005089615A |
To provide a method for producing a humic acid liquid by which the decomposition of a useful material originally involved by the humic acid can be prevented.Water and an alkali aqueous solution are added to peat, and the resultant mixtur...
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JP2001513430A |
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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JP2001513431A |
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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JPH11510538A |
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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JPH11222592A |
To provide a granulated peal moss by granulating the peal moss material without any additive without deteriorating its ion exchangeability or adsorptivity and allowing it to retain not only the useful characteristics such as a humus-supp...
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JPH10506145A |
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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JPH09505244A |
(57) [Summary] Hydrolysis with steam and drying with steam, and such substantially hydrolyzed and substantially dried materials after pretreatment to minimize the formation of vitreous components when burned. , A method comprising use in...
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JP2607424B2 |
PURPOSE: To provide a composition, such as that used as a fuel, safely and effectively utilizing low-rank coal and peat and comprising a slurry containing a powdered fuel comprising an oil-coated low-rank coal, an oil-coated peat or the ...
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JPH09111246A |
To provide a method for reducing water content in high energy efficiency and an apparatus therefor. (1) A charging material preheated to about 60°C is subjected to steam treatment on both sides at the beginning of operating cycle in a p...
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JPH07256095A |
PURPOSE: To simply and efficiently control and remove the contamiation with chlorodibenzodioxine in exhaust gas by using an adsorbing filter easy to handle consisting of an adsorbent efficiently adsorbing chlorodibenzodioxine and a light...
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JPH0788921B2 |
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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JPH07507332A |
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 CO2? emission per usefu...
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JPH07507333A |
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 CO2? emission per useful effect unit by r...
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JPH0728915Y2 |
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JPH0747751B2 |
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 mine low rank coal is crushed to between about one-half inch and three...
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JPH06504568A |
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 CO2? emission per useful effect unit by r...
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JPH05509129A |
An 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 lamin...
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JPH05115745A |
PURPOSE: To produce a coaly material becoming a desulfurizing agent or a pollution control agent rich in reaction activity and capable of being mass- produced by combining the characteristics of a calciferous material containing calcium ...
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JPH0348240B2 |
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JPH02296893A |
PURPOSE: To make most of the heat energy to be consumed recoverable by drying a solid material in a turbulent drier which swirls evaporable substances in the form of steam to separate into a dried substance and steam and condensing the s...
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JPH0246079B2 |
The device for drying coal comprises a plurality of damping vessels wherein the coal is pre-heated by means of steam and/or hot water, thereupon damped in a second stage, and finally pressure-released. The several damping vessels 1-17 ar...
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JPH0240951B2 |
A high moisture porous organic solid is dewatered by the steps of (1) heating the high moisture porous organic solid in a fluid medium having an elevated temperature and a high pressure, thereby reducing the moisture of the solid, (2) st...
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JPH0154113B2 |
In a non-evaporating dehydration of brown coal, the coal is crushed and classified into lumps and fine particles. The lumps of coal are subjected to a non-evaporating dehydration in which waste water is produced. The waste water is conta...
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JPH01259086A |
PURPOSE: To decrease apparatus troubles, stabilize the dehydration effect and reduce the equipment cost, by classifying metallurgical coal into coarse particles and fine particles, collectively dehydrating fine particles having high wate...
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JPH0144749B2 |
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JPS6479295A |
PURPOSE: To prepare at a low cost a wood-like solid material suitable for applications similar to those for expensive high-quality wood or suitable as a material for carving, by mixing peat with suitable amts. of water, a sizing agent, a...
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JPS63254186A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS63210192A |
PURPOSE: To prepare coal of a high calorific value having a low water content at low cost in a short period of time, by treating low-grade coal of a large grain diameter having a high water content in a large-capacity fluidized bed heati...
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JPS6247479B2 |
A process for improving low quality coal is disclosed, comprising subjecting a crushed low quality coal to a press treatment and a heat treatment. The process of the invention permits the production of improved coal from low quality coal...
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JPS6233271B2 |
A method of drying brown coal in which the brown coal is pelletized before the drying into pellets of 2 to 5 mm dia. by a wet pelletizing process making use of the water contained by the coal itself as the binder. The brown coal in the f...
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JPS61250098A |
A method and apparatus for drying low-rank coals, such as lignite, where the coal is passed through a sealed vessel in a plurality of heated fluidized beds, with fluidization effected by superheated steam flowing countercurrent to the co...
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JPS61250096A |
A method and apparatus for drying of low-rank coals, such as lignite, where the coal is passed through a sealed vessel in a plurality of heated fluidized beds with fluidization effected by superheated steam flowing counter-current to the...
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JPS61250097A |
Low-rank coals, such as lignite, are dried by evaporating interstitial water therefrom in a superheated steam flow countercurrently passed through a sealed rotary cylindrical vessel. A composite steam discharged from the vessel is partia...
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JPS61125150U |
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JPS61124440A |
PURPOSE: To reduce production of energy and time loss, by a method wherein a powdery material, such as peat, under an atmospheric pressure, is fed in a container in a condition to hold the pressure of a container under a pressure, and th...
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JPS61124442A |
PURPOSE: To reduce loss of energy and time and to prevent an adverse influence due to the high temperature of a container from being exercised, by a method wherein a powdery material, such as peat, processed within a pressure vessel, is ...
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JPS61124441A |
PURPOSE: To ensure a seal effect and to reduce the given space of a device, by a method wherein a powdery material, such as peat, under an atmospheric pressure is fed in a container in a condition to hold the pressure of a pressure conta...
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JPS6117535B2 |
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JPS60212491A |
A drying plant for brown coals of high water content comprises, as seen in flow direction of the coal and one behind the other, a conveyor means (2) equipped with a means (3) for spraying hot waste water onto the coal, a wet sieve (4) eq...
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JPS6036873A |
In a device for drying organic solids of high water content, particularly brown coals, the embodiment is effected in order to simplify the preliminary heating with steam in such a way that the overflow lines (7) with shutoff device end i...
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JPS59197491A |
PURPOSE: To provide a solid fuel having a high calorific value, generating only a small amount of smoke and exhibiting excellent ignitability, prepared by adding diatomaceous earth, soda ash, a specified adsorbent, a smoking inhibitor an...
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JPS5998195A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS5956490A |
This invention relates to a process for the gasification of a low quality solid carbonaceous fuel containing bound water such as sub-bituminous coal, lignite, and peat. The process incorporates a Carver-Greenfield dehydration system (12,...
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JPS5851935Y2 |
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