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JPH0543085Y2 |
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JPH0575795B2 |
There is described an improved liquefaction process by which coal is converted to a low ash and low sulfur carbonaceous material that can be used as a fuel in an environmentally acceptable manner without costly gas scrubbing equipment. I...
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JPH0566433B2 |
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JPH0566434B2 |
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JPH0557315B2 |
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JPH0552877B2 |
Disclosed are manganese and copper-containing compositions comprising: (A) a manganese containing compound and (B) a copper containing compound, wherein said composition contains from about 0.05 up to about 23 g-atoms of manganese for ea...
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JPH0548798B2 |
The heat content of trioxane fuel is increased by the addition of dialkyl ethers of alkanediols such as 1,2-dimethoxyethane or 1,1-diethoxyethane.
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JPH05179369A |
PURPOSE: To reduce discharge of harmful substance in a sintering process by providing, between a sintering fire grate and a raw material mixture for carrying out sintering, a fire grate covering material that consists of a roll-processed...
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JPH05105889A |
PURPOSE: To make the amount of sulfur dioxide contained in the exhaust gas of a solid fuel comparable to that of sulfur dioxide generated from kerosine by using low-cost raw material for desulfurization. CONSTITUTION: 100 pts.wt. carbona...
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JPH0598273A |
PURPOSE: To burn stably a difficultly burnable or difficultly ignitable substance by using a burning assistant or an igniting material which has a high heating value and does not flow in a burning state. CONSTITUTION: A polymerization in...
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JPH0513198B2 |
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JPH059477B2 |
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JPH05335B2 |
Method for the production of raw-material moulded bodies, in particular for the production of silicon or silicon alloys in an electric low-shaft furnace, in which quartz sand, a non-caking carbon support, preferably petroleum coke, and a...
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JPH0471436B2 |
The process is disclosed for the manufacture of briquettes in which an essentially solid fuel material such as hard coal, coke, soft coal, charcoal or more particularly, anthracite, and other coals of low volatility are mixed in the pres...
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JPH0469199B2 |
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JPH04288399A |
PURPOSE: To provide a solid fuel which is made from low-cost raw material and which exhibits a desulfurizing effect, can control the generation of sulfur dioxide to an amount comparable to that with kerosene, and simplifies ash disposal ...
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JPH0461037B2 |
1. A process for producing solid, liquid and gaseous fuels from organic material in granular or powder form at elevated temperatures and under exclusion of air, whereby the gases and vapors excaping during the heating are conducted throu...
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JPH04110736U |
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JPH0456873B2 |
There is described an improved coal liquefaction quenching process which prevents the formation of coke with a minimum reduction of thermal efficiency of the coal liquefaction process. In the process, the rapid cooling of the liquid/soli...
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JPH0453589B2 |
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JPH04234489A |
PURPOSE: To improve combustion characteristics, stability and demulsifying characteristics by incorporating a fuel-soluble manganese carbonyl compound, an alkali (alkaline earth) metal-containing detergent and ashless dispersant in a fue...
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JPH0446881B2 |
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JPH0445556B2 |
PURPOSE:To modify coal and to obtain modified coal of a high calorific value in a high liquid yield, by thermally treating the coal with addition of water and a hydrogen donor in the presence of CO and a Co.Mo-base catalyst. CONSTITUTION...
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JPH0441198B2 |
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JPH0429715B2 |
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JPH04114082A |
PURPOSE: To obtain a strong acid composition useful as a pH adjuster improving heat efficiency of petroleum-based fuel, reducing evolution of harmful exhaust gas in combustion by blending a burnt material comprising a substance prepared ...
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JPH0419280B2 |
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JPH0410206Y2 |
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JPH0411796B2 |
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JPH0441589A |
PURPOSE: To provide an inexpensive burning aid without any possibility of air pollution and with an excellent burning supporting effect by compounding a sodium ion compd. and a wood extract. CONSTITUTION: Borks, branches, leaves, etc., o...
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JPH044032B2 |
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JPH0413798A |
PURPOSE: To obtain a fuel additive accelerating combustion, efficiently making harmful component existing in burning flame or waste gas to harmless and having excellent miscibility with fuel (oil), containing a specific organic metallic ...
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JPH03275796A |
PURPOSE: To obtain the subject swollen coal having a high swelling index and capable of ready mechanical destruction of structure and capable of ready penetration of a chemical reagent by adding an organic strong acid (mixture solution t...
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JPH03275797A |
PURPOSE: To effectively, economically and readily decompose and remove sulfur components contained in coal by mixing caustic soda, etc., with crushed coal and then reacting the resultant mixture in a specified condition in an oxidative a...
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JPH0368078B2 |
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JPH0367117B2 |
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JPH0364086B2 |
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JPH0361716B2 |
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JPH0359955B2 |
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JPH03192194A |
PURPOSE: To reduce the emission of pollutant materials in the combustion of a coke bed by rolling a coke with Ca(OH)2 or impregnating a coke with a Ca(OH)2 suspension before packing a mixture containing a fuel in a sintering process. CON...
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JPH0352788B2 |
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JPH03503443A |
(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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JPH0348240B2 |
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JPH03157493A |
PURPOSE: To obtain a molded coal having extremely high collapsing strength, excellent ignitability and combustibility without generating harmful gas nor collapsing during combustion by mixing a low grade crushed coal, a vegetable fibrous...
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JPH0342320B2 |
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JPH0339980B2 |
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JPH0328475B2 |
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JPH0323591B2 |
A coal slurry containing 10-60% solids by weight is optionally first coarsely ground to about 20-80 mesh. Contaminant matter released thereby, may be separated by conventional means such as froth flotation which would eliminate a large p...
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JPH0361308A |
PURPOSE: To economically manufacture the molten iron at an excellent heat efficiency by passing raw materials such as iron ores, cokes and limes in a spiral pipe whose diameter is increased downward, and feeding reducing hot gas upwardly...
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JPH0318677B2 |
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