continuous coal processing method patents

Water Purification : Electro-coagulation Patents

ELECTROCOAGULATION FOR REMOVAL OF DISSOLVED ORGANICS FROM WATER CA2788108. Treatment process of wastewater in coal chemical industry CN102674634. SYSTEM AND METHOD OF PURIFYING AND RECYCLING OR DISCHARGING SEPTIC TANK EFFLUENT, GRAYWATER, RAINWATER AND STORMWATER US2012228117.

CN104500070B - Continuous coal mining machine paste filling mining ...

Body filling mining method, presses the continuous miner recovery method of coal for " under three ". Background technology Filling mining has become as the effective technical way solving railways...

kenya small lignite coal dryer manufacturer - github

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Continuous method of cleaning a slurry of crushed raw coal (Patent ...

A crushed raw coal washing plant using a plurality of deflector-fitted centrifugal cyclones to produce a washed and dried mixture of clean coarse and fine coal, and fine coal alone, with means to remove refuse and means to recycle clean fine coal slurry byproduct into the raw crushed coal inlet.

Pyrolysis process and apparatus (Patent) | DOE Patents

The invention tends to dampen fluctuations in the flow of heating media upstream of the pyrolysis zone, and by so doing forms a substantially continuous and substantially uniform annular column of heating media flowing downwardly along the inside diameter of the reactor.

continuous coal processing method - NASA Technical Reports Server (NTRS)

The coal is continuously extruded, without static zones, using, for example, screw extrusion preferably without venting through a reduced diameter die to form a dispersed spray. As a result, the dispersed coal may be continuously injected into vessels or combustors at any pressure up to the maximum pressure developed in the extrusion device.

Computational Modeling of Underground Coal Gasification

Co-inventor of more than 20 patents. Co-founded two technology companies: Tridiagonal Solutions and VIVIRA Process Technologies. Prof. Sanjay Mahajani received his Bachelors and Ph. D. Degrees in Chemical Engineering from UDCT (now known as ICT), Mumbai in 1989 and 1996, respectively, and the Master's degree from IIT Bombay in 1992.

Explanatory Note. Aluminum Corporation of China Limited is filing this Amendment No. 1 on Form 20-F (this "Amendment No. 1") to our annual report on Form 20-F for the fiscal year ended December 31, 2021, filed with the U.S. Securities and Exchange Commission (the "SEC") on April 22, 2022 (the "Original Filing"), to address several comments from the Staff of the SEC relating to ...

Fischer-Tropsch process - Wikipedia

The Fischer-Tropsch process is a collection of chemical reactions that converts a mixture of carbon monoxide and hydrogen or water gas into liquid hydrocarbons. These reactions occur in the presence of metal catalysts, typically at temperatures of 150-300 °C (302-572 °F) and pressures of one to several tens of atmospheres.

Continuous reaction/separation method for nucleated growth reactions

(a) tangentially introducing a coal liquid into the lower, smaller end of an elongated, vertical reaction zone of circular cross-section wherein the circular cross-sectional area generally decreases from top to bottom, thereby imparting an upward, swirling motion to the coal liquid in the reaction zone, the horizontal velocity at the bottom of the reaction zone being sufficiently large to ...

US Patent Application for DENDRITIC REVERSE UNDERGROUND MINING METHOD ...

Dec 29, 2021step s1: dividing an unexploited coal at the end slope of the strip mine into a plurality of recovery mining areas every 80-100 m along an advancing direction of the strip mine; when a working slope of the strip mine advances to an end-slope thin coal seam during a mining process, and an initial width of the end-slope thin coal seam exposed .

Method for in situ coal gasification operations (Patent) | OSTI.GOV

The U.S. Department of Energy's Office of Scientific and Technical Information

C10B 53 - Destructive distillation, specially adapted for ... - Google

CN201770656U Biomass continuous pyrolytic reaction device : 03/23/2011: CN201770651U Formed coke production device : 03/23/2011: CN101655247B Coal and wood dual purpose furnace for cooking and ...

Michael Köpke - Vice President Synthetic Biology - LinkedIn

This process offers a safer and more environmentally-friendly production method for acetone production than the current phenol-dependent method, and the product has significantly lower GHG emissions.

Continuous coal mining machine paste filling mining method

Abstract: The invention discloses a solid and cementing body composite filling coal mining method, and relates to the technical field of coal mining methods. The method comprises the steps that digging is conducted on a working face coal conveying lane, a material filling lane and a cutting hole; solid filing equipment is erected; a lane filling pipe and a working face filling pipe are paved ...

Recent Patents on Thin Coal Seam Mining Equipment

Methods: The equipment integrates mining operations, conveying operations, and supporting operations, and is suitable for mining short and extremely thin coal seam with a height of 0.35m-0.8m and width of 2m-20m. It has the advantages of the low body of the shearer, no additional support on the working face, and small underground space.

Continuous reaction/separation method for nucleated growth reactions ...

The U.S. Department of Energy's Office of Scientific and Technical Information

Method for the desulfurization of coal (Patent) | OSTI.GOV

U.S. Department of Energy Office of Scientific and Technical Information. Search terms: Advanced search options. ...

US Patent for Method for the continuous production of carbides Patent ...

One aspect of the present invention relates to methods for the continuous production of silicon carbide and other carbide and refractory products by fluidized bed techniques, the apparatus for such continuous production, and the carbide products produced therefrom being further aspects of the present invention. Latest Superior Graphite Co. Patents:

Numerical control system - acc.suxinren.shop

Control system design and implementation of industrial manufacturing equipment for the automotive and industrial manufacturing industries. 2,085 System Design Jobs. ... Their products include industrial robots and computerized numerical-control systems . Here's how fanuc is used on controls engineer resumes:.

The Mining Process | Introduction | underground COAL

The Mining Process. Once a mining lease has been awarded to an operator, exploration (i.e. evaluation of the resource) takes place, followed by a planning and development process before excavation or mining begins. ... other methods of mining have been developed to remove large blocks of coal between areas of first workings, methods which ...

Means For Pulverizing Solid Fuel Patents and Patent ... - Justia

The coal is continuously extruded, without static zones, using, for example, screw extrusion preferably without venting through a reduced diameter die to form a dispersed spray. As a result, the dispersed coal may be continuously injected into vessels or combustors at any pressure up to the maximum pressure developed in the extrusion device.

Transfer Pricing in Mining with a Focus on Africa - academia.edu

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B03B 5 - Washing granular, powdered or lumpy materials; Wet ... - Google

CN203494634U Underground coal mine gangue discharging system using flowing current separation technology : 03/26/2014: CN203494633U Impurity removing device used for preliminary processing of ...

US4280876A - Coal pyrolysis process - Google Patents

method and apparatus for pyrolyzing agglomerative coals which comprises introducing a fluidized bed of hot char particles into a pyrolysis chamber or reactor, and injecting upwardly into the...

C10L 5 - Solid fuels - Patents Sitemap - google

CN103045319A Novel coal gangue combustion formula and manufacturing process : 04/17/2013: CN102205267B Method for producing fine coal, pyrite concentrate and building sand by using high-sulfur ...

CONTINUOUS ASH MONITORING AND COAL BLENDING PROCESSES. - osti.gov

The U.S. Department of Energy's Office of Scientific and Technical Information

US3141834A - Process for continuous destructive ... - Google Patents

C10B49/04—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with hot gases or...

Chaitanya Bhatraju - Delft, Zuid-Holland, Nederland - LinkedIn

Netherlands. Team Role: Creativity management - in charge of idea generation and selection using various creativity tools. Major Contribution: Thermodynamic analysis, Concept selection, kinetic study, Reactor design, Aspen Modelling, Equipment design (using Aspen) and Energy integration. • Designed an Aniline production plant of capacity ...

EMC: Continuous Emission Monitoring Systems | US EPA

A continuous emission monitoring system (CEMS) is the total equipment necessary for the determination of a gas or particulate matter concentration or emission rate using pollutant analyzer measurements and a conversion equation, graph, or computer program to produce results in units of the applicable emission limitation or standard.

Continuous reaction/separation method for nucleated growth reactions

The method described is useful in a variety of reactions wherein a solid product forms by a nucleated growth mechanism. Examples of such reactions include thermal upgrading of petroleum derived feedstocks and coal liquids, synthesis of zeolites and Ziegler-Natta polymerization of olefins.

Coal liquefaction - Wikipedia

Coal liquefaction is a process of converting coal into liquid hydrocarbons: liquid fuels and petrochemicals. This process is often known as "Coal to X" or "Carbon to X", where X can be many different hydrocarbon-based products. However, the most common process chain is "Coal to Liquid Fuels" (CTL). [1] Contents 1 Historical background 2 Methods

Onyx material data sheet - mrhmoh.portal-mexicano.de

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Continuous Surface Mining Equipment Operation And Design (PDF) - stats.ijm

Coal National Research Council 2007-11-21 Coal will continue to provide a major portion of energy requirements in the United States for at least the next several decades. It is imperative that accurate information describing the amount, location, and quality of the coal resources and reserves be available to fulfill energy needs.

Magnesium Smelting via the Pidgeon Process | SpringerLink

The current status of domestic and foreign magnesium smelting enterprises in these aspects is summarized as follows: (1) There are three main methods to enhance the levels of mechanization and automation of the Pidgeon process. One method uses a microcomputer-controlled closed joint line consisting of batching, grinding, and pelleting.

C10B 39 - Cooling or quenching coke - Patents Sitemap

CN102504848B Coal horizontal rotation dry distillation process and equipment : 07/24/2013: CN101928572B Electrical debugging method of coke dry quenching electrical drive and control system : 07 ...

Operation of a coal deashing process (Patent) | OSTI.GOV

OSTI.GOV Patent: Operation of a coal deashing process Operation of a coal deashing process Full Record Related Research Abstract A process is described for maintaining the fluid-like properties of separate phases formed within a continuous coal deashing process during periods in which the flow of feed to the apparatus is interrupted.

Production of Ferroalloys and Recycling in the Continuous Oxygen ...

A new technology for the production of ferronickel in a new type of unit - a continuous oxygen reactor (COR). The heat source of the process is heat from the afterburning of the exhaust gases. High recovery rate is achieved by carrying out the recovery process in the ore-coal briquettes. Briquettes are located on a carbon substrate. The products are metal and slag granules.

US Patent for Nozzle and injection device for use in underground coal ...

according to this invention, the spiral flow pathway formed by the non-sealed spiral inside the nozzle annulus, is the main coolant pathway, wherein the coolant flows through the nozzle annulus to perform jacketed dynamic cooling, and, due to the threaded connection, it is convenient to replace and maintain the nozzle casing according to the .

ConferencePaper ProductionofFerroalloysandRecyclinginthe ...

A new technology for the production of ferronickel in a new type of unit - a continuous oxygen reactor (COR). The heat source of the process is heat from the afterburning of the exhaust gases. High recovery rate is achieved by carrying out the recovery process in the ore-coal briquettes. Briquettes are located on a carbon substrate. The products