| Document |
Document Title |
|
JPH0718279A |
PURPOSE: To provide a coal cleaning method by which coal exhibiting a high desulfurization ratio on burning is obtained even from coal contg. large amts. of ash and sulfur while adding a small amt. of a desulfurzing agent and using a sim...
|
|
JPH0710640A |
PURPOSE: To form functional ceramics by culturing a microorganism capable of forming an antioxidant substance, mixing the culture solution of the microorganism with clay, burning the mixture at a specific temperature. CONSTITUTION: One o...
|
|
JPH07790B2 |
In a process for reducing the sulfur and ash contents of coal, coal is sequentially contacted with fused alkali metal caustic, wash water, and acid. Contacting the coal with the caustic produces water-soluble compounds. Sufficient wash w...
|
|
JPH06102784B2 |
|
|
JPH0699697B2 |
|
|
JPH0699698B2 |
|
|
JPH06330060A |
PURPOSE: To provide a solid fuel not generating soot on its combustion, producing a visible flame in a proper size, and capable of being used for purposes such as heating and heat insulation indoors or outdoors because of having a suitab...
|
|
JPH06306378A |
PURPOSE: To provide the title composition containing commonly used potassium perchlorate as the oxidizing agent and markedly reduced in the production of smoke. CONSTITUTION: The composition comprising an oxygen supply, a colorant and a ...
|
|
JPH0678546B2 |
|
|
JPH0662972B2 |
Separation of subbituminous coal agglomerates from the heavy bridging liquid used to form the agglomerates is performed by contacting the agglomerates with inert gas or steam at a temperature in the range of 250 to 350 DEG C at substanti...
|
|
JPH0657830B2 |
|
|
JPH0657831B2 |
A method of burning solid fuel having low melting point alkaline compositions, such as alkali metal salts, particularly lignite and salty brown coal. The fuel is introduced into the reaction chamber of a circulating fluidized bed reactor...
|
|
JPH06506722A |
A process is provided for making a free flowing granular product from moisture laden caked coal fines, such as wet cake, by mixing a water immiscible substance, such as oil, with the caked coal, preferably under low shear forces for a pe...
|
|
JPH06184571A |
PURPOSE: To provide a process for producing a composite solid fuel which comprises coal and vegetable matter and is decreased in the amt. of sulfur oxides in the flue gas. CONSTITUTION: In a process for producing a composite solid fuel t...
|
|
JPH0650226B2 |
|
|
JPH0647345U |
(57) [Summary] [Purpose] A fuel that can be ignited with stable combustion by soaking it in wax. [Composition] Seitakawadachi grass stem and vegetable wax
|
|
JPH06172764A |
PURPOSE: To decrease the equilibrium moisture of a low-rank coal by thermally treating it at the critical temp. of water or lower in the presence of water and CO. CONSTITUTION: A pressure vessel, such as an autoclave, is charged with wat...
|
|
JPH06166876A |
PURPOSE: To obtain light hydrocarbon oils by bringing pulverized coal into contact with a strong acid and a weak base to depolymerize it at a low temp., mixing the obtained product with a conversion catalyst for hydroprocessing under a s...
|
|
JPH06158068A |
PURPOSE: To reduce the overall operation cost of two dryers in distributing wet coal to dryers in a specified manner and simultaneously drying the distributed coal with rotary dryers having many steam pipes. CONSTITUTION: A movable distr...
|
|
JPH06158067A |
PURPOSE: To obtain a depolymerized coal convertible to a light liquid product in a high yield with mild hydrotreatment by treating with a swelling solvent, after depolymerizing a coal by bringing a fine coal into contact with a hard acid...
|
|
JPH06128575A |
PURPOSE: To obtain a briquette which has a calorific value equivalent to that of a high-grade charcoal made from an evegreen oak, a Japanese oak, etc., and retains a stable combustion characteristics for a long time by dispersing a carbo...
|
|
JPH06128571A |
PURPOSE: To obtain a material which improves combustion efficiencies of various combustion material without causing explosion by adding an aq. salt soln. of a specified concn. to aluminum powdered or finely granulated by some means to th...
|
|
JPH0633386B2 |
|
|
JPH0633387B2 |
|
|
JPH06108073A |
PURPOSE: To dispense with water, reduce the loss of a finely divided carbonaceous material and to facilitate the change of the diameter of the granulated material by changing the temperature at which the finely divided carbonaceous mater...
|
|
JPH0688083A |
PURPOSE: To facilitates the production of a pollution-free solid fuel in a short time from a combustible waste which is burned in a boiler and a combustion furnace. CONSTITUTION: A combustible waste is mixed by stirring with either an aq...
|
|
JPH0688084A |
PURPOSE: To prevent over-drying of coking coal whose moisture content is controlled in a drier. CONSTITUTION: When the pressure of steam to be supplied corresponding to water-containing coking coal 2 becomes lower than the lower control ...
|
|
JPH0680976A |
PURPOSE: To obtain a composite solid fuel excellent in ignitability and combustibility and high in crushing strength with a small electric power consumed. CONSTITUTION: Easily pulverizable coal is pulverized to such an extent that at lea...
|
|
JPH0641557A |
PURPOSE: To simulate human speech by speech synthesis by determining and storing parameters necessary to control speech synthesis, forming the weighted mean value of the curves defined by the control parameters, and joining polyphones. C...
|
|
JPH065390Y2 |
|
|
JPH068688B2 |
|
|
JPH064857B2 |
A process for calcining green coke containing combustible volatile matter in at least two stages, whereby in a first stage the green coke is heated in a furnace to a temperature of between 750 DEG C and 1000 DEG C and in a second stage i...
|
|
JPH069974A |
PURPOSE: To provide a process for producing a composite solid fuel efficiently by a compressive force depending on the kind of feed coal at a reduced equipment cost. CONSTITUTION: A process for producing a composite solid fuel comprising...
|
|
JPH06917B2 |
|
|
JPH06918B2 |
|
|
JPH0586996B2 |
|
|
JPH0583597B2 |
|
|
JPH0583598B2 |
|
|
JPH0587496U |
[Purpose] It is an object of the present invention to provide a fluidized bed which can suppress the fall of an object to be treated such as coal and can be manufactured with a simple structure and at low cost. [Constitution] By attachin...
|
|
JPH05311183A |
PURPOSE: To enable chemical desulfurization with markedly increased desulfurization percentage and carbon recovery percentage by bringing the desulfurizing agent into contact with coal, as or after the coal is irradiated with ultraviolet...
|
|
JPH05302092A |
PURPOSE: To simplify the production of a solid fuel more homogeneous in components than conventional ones, and free of changes in ignitability and combustion properties even when stored under highly humid conditions. CONSTITUTION: A soli...
|
|
JPH05302091A |
PURPOSE: To materialize a smoke-free solid fuel easily ignitable and high in moisture resistance even without addn. thereto of a moistureproofing agent. CONSTITUTION: A solid fuel comprises at least a carbonaceous substance, an oxidizing...
|
|
JPH05295376A |
PURPOSE: To produce the objective material which can be effectively used in many applications by utilizing organic wastes such as sludges and wet refuses without disposing of them by incineration or landfill. CONSTITUTION: A dewatered or...
|
|
JPH0579717B2 |
A method of refining coal includes a two-step process. The process includes contacting coal with a solvent in a first step, thereby to refine the coal partially in a first reaction. Thereafter some of the solvent is removed, and, in a se...
|
|
JPH05288306A |
PURPOSE: To reduce trouble for particulate solid matter to pass through each of chambers and attain easy control by providing a cooling chamber contiguous to an inflow chamber and an outflow chamber so as to have a uniform height, and ve...
|
|
JPH0543085Y2 |
|
|
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...
|
|
JPH0566433B2 |
|
|
JPH0566434B2 |
|
|
JPH0557315B2 |
|
