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generated from the cooling of the coke oven gas and the processing of ammonia, tar, naphthalene, phenol, and light oil. Process wastewater may contain 10 milligrams per liter (mg/l) of benzene, 1,000 mg/l of biochemical oxygen demand (BOD) (4 kg/t of coke), 1,500–6,000 mg/l of chemical oxygen demand (COD), 200 mg/l of total sus-Pollution Prevention and Abatement Handbook WORLD BANK .
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Inhibiting deposits in coke oven gas processing equipment Feb 1, 2000 - BetzDearborn Inc. A method of inhibiting and/or removing deposits from coke oven gas handling equipment is disclosed which comprises the addition of a treatment combination of a heterocyclic nitrogenous compound such as quinoline and 2-butoxyethanol to the flushing liquor used to cool coke oven effluent gases.
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GTI is working on a portfolio of technologies and processes for transforming natural gas, coal, coke, and biomass into clean power, fuels, and chemicals. GTI provides technical and economic process expertise and solutions for comprehensive fuels processing. We are developing new technologies to lower the cost of upgrading subquality gas to pipeline and LNG specifications and to provide better ...
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The coke oven gas is first fed into a caustic wash tower, where the bulk of the hydrogen sulphide is chemically converted using caustic soda. The gas then passes through adsorbent beds, wherein tar and naphthalene are removed. The gas is then passed through a specially processed adsorbent to remove the balance hydrogen sulphide, down to less than 5 ppm. The process gas is then compressed and ...
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ZVU Engineering a.s., Member of ZVU Group, COKE-OVEN GAS PROCESSING EQUIPMENT Page 2 . 1 INTRODUCTION On producing coke by coking coal in batteries, by-products are generated and taken away from batteries in coke-oven gas (COG). Subsequently, COG is processed in by-product units, products of which are treated COG and recovered technical by-products, such as ammonia (further .
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Coke Oven Plants ZVU Engineering as. The reliability of equipment is proved by their application and operation in most of the gas treatment plants of the Czech and Slovak coke oven plants ZVU Engineering being exclusive owner of the design knowhow of the coke oven gas processing equipment provides equipment that is featured by their high operation reliability under heavy conditions of the coke ...
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Coke oven gas processing 석탄을 코크스로 전환할 때 나오는 부산물인 코크스로 가스는 환경 친화적인 연료 가스로 사용하기 위해 가공해야 합니다. 여기에는 고부식성 오염물 축적 문제가 있어 공정 장비에 대한 수요가 매우 높습니다. 알파라발 세퍼레이션 장비의 ...
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generated from the cooling of the coke oven gas and the processing of ammonia, tar, naphthalene, phenol, and light oil. Process wastewater may contain 10 milligrams per liter (mg/l) of benzene, 1,000 mg/l of biochemical oxygen demand (BOD) (4 kg/t of coke), 1,500–6,000 mg/l of chemical oxygen demand (COD), 200 mg/l of total sus-Pollution Prevention and Abatement Handbook WORLD BANK .
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Mineral Processing Incl Coke Oven Equipment . For each project scheme design, we will use professional knowledge to help you, carefully listen to your demands, respect your opinions, and use our professional teams and exert our greatest efforts to create a more suitable project scheme for you and realize the project investment value and profit more quickly. Cone crusher. Cone crusher is widely ...
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Coke Oven Gas Processing Equipment - ZVU Engineering. 2009-3-16 · The equipment installed to the existing apparatuses of coking plant Svoboda can be mentioned as an example of sealing system. Fig. 7 Parts of Sealing System ZVU Engineering a.s., Member of ZVU Group, COKE-OVEN GAS PROCESSING EQUIPMENT Page 8
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heating coal in coke ovens. To make coke, coal is heated in the absence of oxygen to drive volatile matter from it. Coke oven gas, a low-BTU gas, is produced as a by-product of the process. Approximately 40% of the COG is used as a fuel in the coke oven. At most steel plants, the remaining COG is used to fuel equipment such as boilers and ...
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Coke oven gas processing Alfa Laval's equipment is designed to handle the highly corrosive and fouling environments involved in coke oven gas processing. We provide solutions for every stage of the process, from cooling to coal tar clarification and benzene condensing. Complete Form below for us to contact you * Name Or Company * Email Address * Telephone Number Comments Comments are .
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Coal gas is a flammable gaseous fuel made from coal and supplied to the user via a piped distribution system. It is produced when coal is heated strongly in the absence of air. Town gas is a more general term referring to manufactured gaseous fuels produced for sale to consumers and municipalities.. Coal gas contains a variety of calorific gases including hydrogen, carbon monoxide, methane ...
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ZVU Engineering a.s., Member of ZVU Group, COKE OVEN GAS PROCESSING EQUIPMENT Page 3 Project start/finish Customer/Country Subject Scope of Supply Number of Pieces/ Dimensions/ Material/ Pressure/ Temperature 11/2004 2/2006 VAIF Finland Ltd. Finland Revamping and intensification of coke oven gas treating plant Detail design, technical supervision 2 pcs 140,000 Nm3/h coke oven gas .
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ZVU Engineering a.s., Engineering & Contracting Company, COKE OVEN GAS PROCESSING EQUIPMENT Page 5 Project start/finish Customer/Country Subject Scope of Supply Number of Pieces/ Dimensions/ Material/ Pressure/ Temperature 07/2012 1 s 01/2013 TŘINECKÉ ŽELEZÁRNY a.s., Třinec, Czech Republic H2SO4 unloading arm Documentation for Local plan decision and building permit et, .
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In order to make raw coke oven gas suitable for use as a fuel gas at the coke oven battery and elsewhere in the steelmaking facility the by-product plant must: Cool the coke oven gas to condense out water vapor and contaminants Remove tar aerosols to prevent gas line/equipment fouling Remove ammonia to prevent gas line corrosion
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A byproduct from the coke production mill, coke-oven gas is used as the main fuel for rolling mill ovens. The gas contains a number of problem constituents such as naptha, ammonium hydrate and tar. Learn how a Swedish company used a V-Cone flowmeter to overcome two primary problems in the measurement of coke-oven gas.
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4 Steel and coke oven gas solutions Focus on cost-effectiveness Alfa Laval equipment used in steelmaking and processing coke oven gas enables you to achieve new levels in your cost/performance ratios. Save money The greater thermal efficiency that results from counter-current flow and crossing temperatures means that you
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04/07/2002 · A method of inhibiting and/or removing deposits from coke oven gas handling equipment is disclosed which comprises the addition of a treatment combination of a heterocyclic nitrogenous compound such as quinoline and 2-butoxyethanol to the flushing liquor .
احصل على السعر >>Steel and coke oven gas Alfa Laval develop innovative solutions for the steel industry, from production to processing. We know the impact of downtime on your bottom line, so our equipment is reliable and resilient, requiring reduced maintenance and eliminating unscheduled downtime. More information what Alfa Laval can offer within steel industry
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Coke oven gas fine purification units for long-distance gas transportation. Central plant laboratories. Liquid waste products utilization unit. Systems of by-product plants' equipment sealing. Fuel production units, including motor fuel, from coal and other raw materials. Technical projects of individually manufactured equipment.
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A method of processing a direct coke oven gas, including gas cooling with simultaneous cleaning of gas from particles of tar and naphthalene in the primary gas coolers (underground gas storages) and purification in electrostatic precipitators (EF) /Handbook of koksohimiko, so 3 - M: metallurgy, 1966, S. 22-30/, and how to handle reverse coke oven gas, including gas cooling in the final gas ...
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Alfa Laval - Coke oven gas production. This keep process equipment away from the cooling flow and ensures maximum ... with the corrosive and fouling nature of coke oven gas processing operations. Get price; Alfa Laval - Coke oven gas production
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Coke Oven Gas Processing Equipment - ZVU Engineering. ZVU Engineering a.s., Engineering Contracting Company, COKE OVEN GAS PROCESSING EQUIPMENT Page 5 Project start/finish Customer/Country Subject Scope of Supply Number of Pieces/ Dimensions/ Material/ Pressure/ Temperature 07/2012 1 s 01/2013 TŘINECKÉ ŽELEZÁRNY a.s., Třinec, Czech Republic H2SO4 .
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11/02/2016 · "If everything goes to plan here at the coke plant, the new process can also be used on an industrial scale." Initial results have been promising. The scientists are able to utilize 95% of the ammonia contained in the coke oven gas. Every hour the process produces 15 kg of solid materials from 15m3 of coke oven gas and 2m 3 of carbon ...
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coke oven gas lines deposits Prior art date 1990-08-09 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US07/879,078 Inventor Michael L. Stafford Gerald M. Nicholson Current Assignee (The listed assignees may be ...
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Application of Coke Oven Gas to MIDREX ... laboratory processing capacity of several Nm3/h of COG, while confirming whether or not the same reforming effect is reproducible on a larger scale. A pilot test, with a processing capacity of several tens Nm3/h of COG, was performed at Praxair Inc. Tests conducted under various combustion gas temperatures confirmed that the tar contained in the COG ...
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crushing equipment in a coke plant Construction Waste Crusher Construction waste refers to the construction, construction units or individuals to construct, lay or demolish all kinds of buildings, structures and pipe networks, etc., and generate the spoil, spoil, waste, residual mud and other wastes generated during the repairing process.
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ZVU Engineering, being exclusive owner of the design know-how of the coke oven gas processing equipment, provides equipment that is featured by their high operation reliability under heavy conditions of the coke oven gas processing units. ZVU Engineering's key references: Benzol Wash Columns (Wash Oil Still) in Coke Oven Plant Železárny Třinec and Svoboda in Ostrava – Přívoz, put in ...
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Alfa Laval offers smart solutions to do just that. Cooling raw coke oven gas enables the recovery of by-products, such as tar, naphthalene, benzene, ammonia and hydrogen sulphide, from the condensate stream and gas stream which results after quenching. Today many of these by-products are actually cheaper to manufacture using other technologies.
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