pulverized coal invention

  • pulverized coal furnace - definition - English

    Example sentences with "pulverized coal furnace", translation memory patents-wipo A preferred application of the invention is the detection of solid particles contained in the flow of gas of voluminous pneumatic solid matter transport systems used, for example, for pulverized coal furnaces of coal .

  • Pulverized Coal Injection (PCI) System for Blast .Deze pagina vertalen

    Pulverized Coal Injection (PCI) System for Blast Furnaces. In the past, reactions within the blast furnace were stimulated by injecting heavy oil, as auxiliary fuel, along with the blasts and oxygen. The heavy oil was replaced by pulverized coal after the oil crisis. This made it possible to use cheap coal, such as non-coking coal.

  • Understanding Pulverized Coal Injection in Blast .Deze pagina vertalen

    Fig 1 Pulverized coal combustion and gas composition in raceway. The extent of combustion (combustion efficiency), and hence the amount of unburnt material transported out of the raceway, depends on several parameters which include (i) properties of the coal, such as the VM content, particle size and density, and (ii) operating conditions, for example, blast gas composition and temperature ...

  • Pulverized Coal Boiler - Orii, AkihitoDeze pagina vertalen

    11-2-2010 · A pulverized coal boiler (100) according to the present invention comprising a furnace (1), burners (2) provided on the wall of the furnace for supplying pulverized coal to the inside of the furnace and burning the pulverized coal, and an after-air port (3 or 61) provided on the wall of the furnace at a position downstream of the burner for supplying combustion air to the inside of the furnace ...

  • Indian Patents. 268999:"PULVERIZED COAL .Deze pagina vertalen

    The present invention proposes a pulverized coal injection lance (10) for feeding pulverized coal from a rear end of the lance (10) to a front end (11) of the lance (10). The lance (10) comprises an outer pipe (12) for conveying combustive gas, and an inner pipe (14), coaxially arranged within the outer pipe (12), for conveying pulverized coal.

  • US Patent Application for PULVERIZED-COAL .

    A pulverized-coal injection device is configured so as to inject pulverized coal from a tuyere of a blast-furnace main unit) together with heated, compressed injection air, and upgraded coal that has a self-heating property and that is upgraded from low-grade coal is used as a raw material for the pulverized coal. In addition, a heat exchanger is provided as a heat transporting unit for ...

  • pulverized coal injection - German translation – .Deze pagina vertalen

    Group, via Paul Wurth Umwelttechnik in Essen, was awarded an important contract for the turn-key supply of the blast furnace installation, including the blast furnace tower and shell, the casthouse, the cyclone, the pulverized coal injection plant, the skip bridge and skip hoisting equipment as well as tapping machinery and probes.

  • Pulverized coal burner - russianpatents

    Pulverized COAL BURNER, steriodogenic inside the auxiliary gas burner with gas pipe, characterized in that the Central tube is made in the form of two concentrically arranged metal shell with refractory lining between them, at the output end of the Central pipe has a conical nozzles, and around the auxiliary burner installed shell for the supply of air from the swirler. Same patents: Black oil ...

  • Pulverized Coal Injection | Claudius PetersDeze pagina vertalen

    Pulverized coal injection or 'PCI' technology is just one area where Claudius Peters brings together several of its 'Techniks' to offer a comprehensive turnkey system. Combining unparalleled knowledge of grinding and pneumatic conveying over long distances and silo storage expertise with precise measuring and coal dosing technology ...

  • Indian Patents. 268999:"PULVERIZED COAL .

    The present invention proposes a pulverized coal injection lance (10) for feeding pulverized coal from a rear end of the lance (10) to a front end (11) of the lance (10). The lance (10) comprises an outer pipe (12) for conveying combustive gas, and an inner pipe (14), coaxially arranged within the outer pipe (12), for conveying pulverized coal. The inner pipe (14) forms a separation wall for ...

  • pulverized-coal - Traduction en français - .

    Traductions en contexte de "pulverized-coal" en anglais-français avec Reverso Context : pulverized coal

  • Pulverised Fuel - an overview | ScienceDirect TopicsDeze pagina vertalen

    Pulverized fuel (pf) combustion in a boiler for power generation is by far the most common approach for the utilization of low rank coals. The properties of low rank coals (in particular, moisture and alkali content) mean that such an approach is often very inefficient, leading to very high CO 2 emissions.

  • Pulverized coal injection (PCI) | Iron & Steel | .

    Pulverized Coal Injection (PCI) using the dense-flow method The Küttner developed and perfected dense-flow method offers several advantages over a lower-density system. Higher injection rates are achieved with simultaneously lower coke rates, which can optimize the fuel costs of the blast furnace.

  • Pulverised-coal burner with aerodynamic .

    The invention relates to a power system and can be used as pulverized coal burners for boilers of thermal power plants and industrial boilers. Known accepted as the closest analogue of the invention swirl pulverized coal burner that contains the Central channel to accommodate pochabova device, sequentially arranged around a Central channel aligned with it a circular channels for feeding the ...

  • Pulverized Coal Burner made in Indonesia - .Deze pagina vertalen

    12-9-2013 · Cyclone type pulverized coal burner. Wood waste powder burner, rice husk powder burner for boiler to replace fuel coal, oil, gas - Duration: 1:29. Zhou Sophia 8,297 views

    Auteur: willy adriansyah
  • Pulverized coal-fired boiler - WikipediaOverview
  • Product Brochure Smart Coal Feeder Pfister

    Smart Coal Feeder Pfister® SCF Gravimetric dosing for pulverized coal in Asphalt, Heat & Steam Plants Watch here how Pfister® dosing solutions work. 2 Smart coal feeder Pfister® SCF with integrated dosing electronics Highly accurate and reliable gravi-metric feeding of pulverised fuels like coal dust, lignite dust, petcoke to the burning process in industrial environments like asphalt ...

  • Pulverized Coal Directs

    Dec 30 1980 the direct ignition of pulverized coal in accordance with the present invention contemplates the delivery of a dense phase coalair stream to an ignition zone where it receives ignition energy and the thus ignited mixture is thereafter contained in a recirculation region until the flame becomes selfsustaining . More Details >> Coal Direct Chemical Looping Cdcl Process. Coal direct ...

  • Pulverized coal flow burner - russianpatents

    Pulverized coal flow burner. F23D1/06 - Burners producing sheet flames (57) Abstract: Usage: in the furnace technique, in particular in boiler plants burning pulverized fuel. The aim of the invention is to improve the ignition and combustion of fuel, reducing the number formed by the combustion of toxic oxides of nitrogen. The inventive pulverized coal flow burner contains four identical ...

  • Ball mill/ Vertical mill/Pulverized Coal Injection ...Deze pagina vertalen

    Pulverized Coal Injection Project, coal mill. Blast furnace PCI /rotary kiln PCI/vertical kiln PCI have been the main method for lime stone roasting, pellet roasting, coking, iron increasing, reduced cost, improve high efficiency smelting,and promote blast furnace running smoothly, also is the main method for technical progress of blast furnace iron making.

  • US Patent for Pulverized coal burner Patent .Deze pagina vertalen

    In the present invention, the angle of the blades 2a of the swirler 2 is set at a value in the range between 25 and 35 degrees to cause the pulverized coal to burn homogeneously at low temperature at low speed without scattering same too far and wide, so that the pulverized coal can be distributed optimally in the secondary flame region 6 to burn therein while the amounts of NOx produced are ...

  • Pulverized Coal | Invention & Technology .Deze pagina vertalen

    Invention & Technology American Heritage Society News Partners Sponsors Advertising Contact Us Breadcrumb. Home » Pulverized Coal Pulverized Coal. Port Washington Power Plant. Society: ASME Main Category: Electric, Mechanical Sub Category: Steam Era: 1930-1939 DateCreated: 1935 Wisconsin Electric Power Company ...

  • EP0915175A1 - Pulverized coal carriability .

    The use of pulverized coal as the fuel to be injected into a metallurgical or combustion furnace becomes possible enabled by improving the transportability thereof. Further, a pulverized coal is provided, which is inhibited from bridging or channelling in a hopper, or piping choking. A water-soluble inorganic salt having a polar group is made to adhere to pulverized coal which is prepared from ...

  • Pulverized coal - Traduction en français - .

    Traductions en contexte de "Pulverized coal" en anglais-français avec Reverso Context : Pulverized coal direct ignition burners for large pulverized-fuel tangential-flow boilers.

  • Measurement study of preheated pulverized coal .Deze pagina vertalen

    1-7-2020 · Pulverized coal is preheated with high temperature exhaust gas, and the temperature of the coal can reach 300℃. In CASES 1–3, the PCI rate is 140 kg/t, and the preheating temperature rises from 70 °C to 200 °C to 290 °C. To reduce errors, ten images per case are selected.

  • pulverized coal ignition

    Pulverized coal stream ignition delay under conventional . Jul 01, 2011 · Read "Pulverized coal stream ignition delay under conventional and oxy-fuel combustion conditions, International Journal of Greenhouse Gas Control" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

  • Pulverized Coal | Invention & Technology Magazine

    Invention & Technology American Heritage Society News Partners Sponsors Advertising Contact Us Breadcrumb. Home » Pulverized Coal Pulverized Coal. Port Washington Power Plant . Society: ASME Main Category: Electric, Mechanical Sub Category: Steam Era: 1930-1939 DateCreated: 1935 Wisconsin Electric Power Company ...

  • US Patent for Pulverized coal combustion burner .Deze pagina vertalen

    A pulverized coal combustion burner has a circumferential distribution of pulverized coal density at an outlet portion of a pulverized coal nozzle made uniform, and a complete NO.sub.x decrease is attained. An oil gun (01) for stabilizing combustion is provided at a center portion. An annular sectional oil primary air flow path (02) surrounds the oil gun (01), and an annular sectional ...

  • Pulverized Coal Boiler - Orii, Akihito

    11.02.2010 · A pulverized coal boiler (100) according to the present invention comprising a furnace (1), burners (2) provided on the wall of the furnace for supplying pulverized coal to the inside of the furnace and burning the pulverized coal, and an after-air port (3 or 61) provided on the wall of the furnace at a position downstream of the burner for supplying combustion air to the inside of the furnace ...

  • Coal burner - Wikipedia

    A coal burner (or pulverized coal burner) is a mechanical device that burns pulverized coal (also known as powdered coal or coal dust since it is as fine as face powder in cosmetic makeup) into a flame in a controlled manner. Coal burner is mainly composed of pulverized coal machine, host of combustion machine (including combustion chamber, automatic back and forth motion system, automatic ...

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