calcium carbide furnace dust cover design
  • Hollow Electrode System For Calcium Carbide Furnaces

    Calcium Carbide Furnaces The Union Carbide Co., one of the ... furnace design, and automation of all phases of the operation from ... and dust collection equipment is costly, both in initial cost and in terms of maintenance. The fines which remain in the furnace, par­ ...

  • Dust removal and purification of calcium carbide furnace ...

    Dust removal and purification of calcium carbide furnace off-gas. ... Calcium carbide furnace off-gas can be recycled by dust removal and purification. ... The hot off-gas (between 600 °C and 1000 °C), from the calcium carbide furnace, with dust content between 150 ...

  • Sabinet | Control of air pollution at Rand Carbide Limited ...

    A new design of furnace for calcium carbide followed by a dry-fabric filtration plant for the furnace gases was not successful in arresting the dust. A 131 m chimney commissioned in 1968 effectively dispersed the dust-laden gases from both carbide and ferrosilicon production and so brought considerable alleviation.

  • to make a calcium carbide from lime powder and coke - mksp.in

    calcium petrolium coke in foundry use . met coke calcium carbide both blast furnace coke and foundry coke are made by baking a blend of selected coking generally speaking, chemistry, size, and strength have been considered the most important properties for use in the blast furnace. ... calcium carbide furnace dust cover design; grinding silver ...

  • Dust removal and purification of calcium carbide furnace ...

    Dust removal and purification of calcium carbide furnace off-gas Article in Journal of the Taiwan Institute of Chemical Engineers 45(3):901–907 · May 2014 with 66 Reads DOI: 10.1016/j.jtice ...

  • Calcium Carbide - an overview | ScienceDirect Topics

    Calcium carbide is produced in ore-reduction electric furnaces with a round or rectangular bath and a capacity of 60 to 80 MVA (Fig. 19.5).Rectangular bath dimensions are about 10.9 × 8.9 × 5.6 m with rectangular self-backed electrodes of 3200 × 850 mm cross-section.The furnace is covered with water-cooled elements. The charge-feeding funnel (~300 mm) is placed around each electrode.

  • A Completely Closed Electric Furnace for the Production of ...

    kYA calcium carbide furnace of closed type to a 75 per cent ferrosilicon furnace, and we started to operate the ... concentrated on a furnace design and raw material treatment. This ... The dust sampled under the cover was analysed, and the results are shown in Table 3. As a comparison, the

  • CALCIUM CARBIDE FOUNDRY GRADES HEALTH & SAFETY …

    CALCIUM CARBIDE FOUNDRY GRADES HEALTH & SAFETY INFORMATION Date Issued: 5/1/09 Revision No: 9.0 ... furnace. Calcium carbide itself is noncombustible, but reacts readily with ... • Top covers should be tightly closed with shipping seals intact

  • TENOVA INC. SAF - TENOVA CORE HOME

    Furnaces have been installed for various types of ferroalloys (ferrochrome, ferromanganese, silicomanganese, ferrosilicon, ferronickel) as well as for silicon metal, pig iron, calcium carbide, phosphorous and non-ferrous metals such as copper, nickel, silver, platinum group metals, etc.

  • Carbide Industries Fire and Explosion | CSB

    Combustible Dust Safety ; ... the facility produces calcium carbide products. Final Reports. FINAL REPORT: Carbide Industries ; View . Recommendations. Carbide Industries . 2011-5-I-KY-2. ... Implement a mechanical integrity program for the electric arc furnace and cover, including preventive maintenance based on periodic inspections, and ...

  • A 90 MW CALCIUM CARBIDE FURNACE PROCESS AND …

    A 90 MW CALCIUM CARBIDE FURNACE ... This paper describes the scale-up for a furnace design rated at 90 MW active (real) power for calcium carbide ... about 10 m diameter and a water-cooled roof (or cover). Three Soderberg electrodes supplied power to the furnace, with

  • Technology Profile: Calcium Carbide Production from ...

    9 · Electric furnace. The lime-coke mixture flows down the furnace until reaching the high-temperature reaction zone, where molten CaO reacts with coke and generates molten calcium carbide. The reaction zone is a packed bed of coke, where empty space is filled with molten calcium carbide and gaseous byproduct carbon monoxide.

  • A 90 MW CALCIUM CARBIDE FURNACE MECHANICAL DESIGN

    The scaled-up calcium carbide furnace is a rectangular six-in-line electrode design with an overall size of 28.7 m x 8.1 m x 7.1 m. The furnace is equipped with a water-cooled roof (cover) that includes an off-gas port at each end.

  • LIME VERTICAL KILN_ZK Ball Mill_Cement Mill_Rotary Kiln ...

    Lime vertical kiln, just like its name, the shape is erect.It is used for calcination limestone. Due to has low energy consumption, less cover area, less investment, wide applicability fuel, and more advantages, it was widely used in metallurgy, construction materials, calcium carbide, Nanometer calcium carbonate, aerated concrete, sugaring, etc.

  • SWRDICI breakthrough in utilization of calcium carbide ...

    A plant experimenting with the utilization of calcium carbide furnace tail gas, built by the Chemical Industry Southwest Research & Design Institute (SWRDICI), at the Ningxia Yinglite Chemical Co, ran the project continuously for 1,000 hours, passed a 72-hour trial and was certified, on Oct 31.

  • CALCIUM CARBIDE STORAGE AND HANDLING - EIGA

    carbide granules or dust. Calcium carbide dust in contact with the skin can react with moisture, creating heat and caustic carbide lime that could cause severe burns. 4.3 Calcium carbide production Calcium carbide is produced by a reaction between coke and burnt lime in an electric furnace at a temperature of 2000°C.

  • China Hot Sale Submerged Arc Furnace Saf Heating Furnace ...

    China Hot Sale Submerged Arc Furnace Saf Heating Furnace From Sara, Find details about China Calcium Carbide Furnace, Industrial Silicon Furnace from Hot Sale Submerged Arc Furnace Saf Heating Furnace From Sara - Anshan Ying Yat Trade Co., Ltd.

  • Producing carbide using plastic waste - BINE

    Producing carbide using plastic waste A new process ... A special electrode design, hollow electrodes, has proven itself for dec-ades. The finely grained burden is fed to the tips of the electrodes through ... As expected, the chlorine is largely bound in the dust of the furnace gas as calcium chloride. As a result, no in-

  • CLEAN DEVELOPMENT MECHANISM PROJECT DESIGN …

    CLEAN DEVELOPMENT MECHANISM PROJECT DESIGN DOCUMENT FORM (CDM-SSC-PDD) Version 03 - in effect as of: 22 December 2006 ... >>SA Calcium Carbide Furnace Waste Gas to Electricity CDM Project PDD Version: 04 ... system at the SACC furnace to replace the water that had been sent to the dam with the dust.

  • 90 MW Calcium Carbide Furnaces - Hatch Ltd

    90 MW Calcium Carbide Furnaces ... Main challenges are the scale-up of the smelting furnace, development of a safe, dry, gas-cleaning system to recover carbon monoxide gas, and mechanical handling and automation of calcium carbide from taphole to crusher ... Provide services, including basic design of the smelter plant, detailed design of the ...

  • cecri.csircentral.net

    Key words: Calcium carbide, modelling, furnace design INTRODUCTION D roduction of calcium carbide in the arc furnace is an energy intensive process requiring careful design and operating parameters. Recently many carbide units of 1—2 T/day capacity have come up. Even a small unit to be competitive, requirements should be comparable to

  • CO2 emissions in calcium carbide industry: An analysis of ...

    After dust removal and purification, the calcium carbide furnace off-gas is fit for use as a raw material in the C1 chemical manufacturing industry. View Show abstract

  • 30MVA-50MVA Calcium Carbide Furnace - indiamart.com

    DHHI could mainly supply calcium carbide furnace ferroalloy furnace industry silicon furnace titanium slag furnace, etc.Dhhi has developed and produced 6.3mva - 48mva series submerged arc furnace and meanwhile possessed complete technology for 60mva, 75mva, 81mva calcium furnace, electrode core technology, furnace control technology and...

  • Co-generation using calcium carbide plant furnace gas

    Co-generation using calcium carbide plant furnace gas by Mike Rycroft, editor ... German UHDE design with a nameplate capacity of 50 MW. It is equipped with a ... challenge and dust levels must be low (<15 mg/Nm3). This is achieved by the installation of a second Theisen wet

  • 11.4 Calcium Carbide Manufacturing - US EPA

    the furnace. The baked electrode exits the steel casing just inside the furnace cover and is consumed in the calcium carbide production process. Molten calcium carbide is tapped continuously from the furnace into chills and is allowed to cool and solidify. Then, the solidified calcium carbide goes

  • China promotes Southwest Institute's low-carbon technology

    The Southwest Research & Design Institute's calcium carbide furnace tail gas clean-up, purification and resource utilization technology made the Ministry of Science and Technology's promotion list of energy conservation and low-carbon technology achievements, according to the ministry's website.

  • Simulation of calcium acetylide and acetylene production

    development of a model of calcium acetylide and acetylene production as well as the simulation of these ... (carbide) furnace and a separator of solids wafted by the off-gas from the reactor. Coke ... Cokea Anthracite aLime Electrode pastea CO-gas Dust Calcium acetylide t …

  • Silicon carbide - Wikipedia

    The mineral was named moissanite in his honor. Moissan also synthesized SiC by several routes, including dissolution of carbon in molten silicon, melting a mixture of calcium carbide and silica, and by reducing silica with carbon in an electric furnace. Acheson patented the method for making silicon carbide powder on February 28, 1893.