quencing process in coke plant used in tata steel

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Coke Dry Cooling Plant | Coke Dry Quenching …

Traditionally dry quenching process is being adopted for the cooling of Coke produced from the Coke Oven Battery in Steel Plants. Water is used as cooling media to cool the hot coke which not only consumes large volume of water but also releases harmful …

Tata Steel BSL establishes world's first UV oxidation ...

 · A cutting-edge ultraviolet (UV) oxidation technology to treat cyanide in its coke oven wastewater has been adopted in Tata Steel BSL as a step towards achieving environmental excellence. It has established the world's first UV oxidation plant in the steel industry, with support from research and development (R&D) team of its parent company ...

HOT ROLLED COILS, PLATES AND SHEETS - JSW Steel Ltd

 · precipitator used for dust collection Coke Oven Blast Furnace Sponge Iron Plant 1 mtpa 3.5 mtpa 1.6 mtpa MECC Sino steel, China Nippon Steel & Sumikin Engineering Co. (NSENGI) Midrex, USA 5.5 m height, stamp charged, recovery type 2 Nos. of batteries with 55 ovens / battery Wet Quenching Byproduct recovery plant, water treatment plant Coke Oven ...

Tata Steel BSL Plant In Odisha's Dhenkanal, World's 1st To ...

 · Bhubaneswar: As a step towards achieving environmental excellence, Tata Steel BSL has set up the world's first UV Oxidation Plant in the steel industry at its Narendrapur plant in Dhenkanal district. The oxidation plant, where the cutting-edge technology jointly developed by R&D team of Tata Steel and Environment and Coke Oven teams of Tata Steel BSL has […]

Tata Steel BSL sets up world's first UV oxidation plant to ...

 · Tata Steel R&D team has protected the technology through patent on the key formula and novelty of the process. The conventional method of treating cyanide in coke oven wastewater, one of the most toxic and potentially deadly pollutants, is called solid sludge separation technology which may lead towards cyanide toxicity by secondary means of toxic sludge decomposition.

A New Way of Coke Quenching to Improve the Quality of …

The coke was sprayed with the ZBS solution to simulate coke quenching and cooling process at Anyang Iron and Steel Co., Ltd.. The mechanism of the ZBS additive on coke was discussed.

How a Coke Plant Works - GASP

 · How a Coke Plant Works. Coal is the main ingredient used to make coke. Iron is produced by inputting coal into a blast furnace. However, coal cannot be put directly into a blast furnace because of all the harmful by-products that come from …

Coke Dry Quenching (CDQ) System | NIPPON STEEL …

 · Coke Dry Quenching (CDQ) System. CDQ is a heat recovery system to cool the hot coke from coke ovens. It is one of the most renowned energy-efficient and environmentally-friendly facilities within steel production. CDQ is a system where hot coke removed from coke ovens at a temperature of approximately 1,000°C is cooled and kept dry with inert ...

3A5. Coke Dry Quenching Technology (CDQ)

 · 3A5. Coke Dry Quenching Technology (CDQ) 1. Overview˜ ... generated steam is used as process steam or for power generation. Capacity Coke charge temperature ... CDQ systems have been installed in many steel works and coke ovens in Japan as energy-efficient, environmentally-friendly

Coke Manufacturing - IFC

distillation unit. The Claus process is normally used to recover sulfur from coke oven gas. During the coke quenching, handling, and screening operation, coke breeze is produced. It is either reused on site (e.g., in the sinter plant) or sold off site as a by-product. Waste Characteristics The coke oven is a major source of fugitive air emissions.

Coke dry quenching for iron and steel sector | Climate ...

 · Coke Dry Quenching (CDQ) System. CDQ is a heat recovery system to cool the hot coke from coke ovens. It is one of the most renowned energy-efficient and environmentally-friendly facilities within steel production. CDQ is a system where hot coke removed from coke ovens at a temperature of approximately 1,000°C is cooled and kept dry with inert ...

Coke Dry Quenching: Tata Steel sets up Coke Dry …

 · Tata Steel. NSE 1.53 % has set up India's largest Coke Dry Quenching ( CDQ) facility at its state-of-the-art greenfield steel plant located at the Kalinganagar, Odisha. CDQ is a heat recovery system to cool the hot coke from coke ovens. It is one of the most renowned energy-efficient and environment-friendly facility in steel production where ...

HISARNA - Tata Steel Europe

 · Tata Steel The cyclone part (top part) of the HIsarna installation was developed by Tata Steel in IJmuiden. The lower part, the melt reduction vessel, was originally developed by Rio Tinto. Tata Steel has fully owned all patents on HIsarna technology since 2017. Revolutionary breakthrough technology HIsarna is a revolutionary breakthrough ...

ANNEXURE 13 - Tata Steel

 · Recovery of sensible heat of Coke by installation of Coke Dry Quenching System in Battery # 10 & 11 at Coke Plant 243.91 Replacement of Boiler # 3 at Power House # 4 14.15 Duel Fuel burner at Pellet Plant 26.67 Installation of Variable Frequency Drive in HT motors with variable load at Blower House and LD3 & Thin Slab Casting & Rolling

quencing process in coke plant used in tata steel

Tata Steel: Plants and Processes. Coke Dry Quenching (CDQ) is used to enhance waste heat recovery, improve coke quality and reduce dust emissions. More than 94 per cent of the Blast Furnace Slag at Tata Steel is Granulated Blast Furnace Slag. It is used as a clinker substitute in …

A new way of coke quenching to improve the quality of …

 · Effects of different methods of quenching on metallurgical coke properties in laboratory and coke plant conditions were studied. The various technological measures, like, coal blend preparation, carbonization, etc. are not enough for upgrading the coke quality. Therefore, quenching of coke is an important area for improving the coke quality. In this investigation, equipment was fabricated to ...

Steelmaking: The Coke Oven By-Product Plant

 · In addition to treating the coke oven gas, the by-product plant must also condition the flushing liquor that is returned to the coke oven battery, and treat the waste water that is generated by the coke making process. Top The by-product plant gas train The gas treatment processes in the by-product plant typically consist of the

Safety Guidelines for Coke Ovens ... - Ministry of Steel

 · Doc. No: SG/28, Rev no: 00 Page 2 of 21 c) Coke Sorting Plant: To crush and screen coke to 25-80 mm size required by blast furnaces. The0 -10 mm fraction is used in sinter making and 10-25 mm fraction (nut coke) is added along with sinter supplied to Blast Furnace.

Coke Dry Quenching Plant at TATA Steel, …

 · The order was awarded by TATA Steel in March 2015 to Paul Wurth for engineering, supply of technological equipment, training and supervision of erection and commissioning for two new coke dry quenching (CDQ) systems. We, PWIHI, have …

Use of waste plastics in cokemaking at Tata Steel ...

 · As an outcome of the research work carried out on a laboratory scale followed by plant trials at Tata Steel, it was found that waste plastics recycling process using stamp charged coke ovens is feasible to recover coke, tar, light oil and gas from general …

Coke Plant Technologies - ThyssenKrupp

 · Coke Plant Technologies Pioneering coke plant technologies are part of our daily business. The effi ciency and environmental performance of our plants are renowned worldwide. Tailor made complete coke oven plants from a single source – that's our commitment and your advantage gained from a partnership with us. 500 coking plants worldwide

MINISTRY OF STEEL, COKE OVENS, COKE GOVT. OF …

 · Doc. No: SG/28, Rev no: 00 Page 2 of 22 c) Coke Sorting Plant: To crush and screen coke to 25-80 mm size required by blast furnaces. The 0-10 mm fraction is used in sinter making and 10-25 mm fraction (nut coke) is added along with sinter supplied to Blast Furnace.

Tata Steel: Plants and Processes

Coke Dry Quenching (CDQ) is used to enhance waste heat recovery, improve coke quality and reduce dust emissions. More than 94 per cent of the Blast Furnace Slag at Tata Steel is Granulated Blast Furnace Slag. It is used as a clinker substitute in slag cement, saving mineral resources. No hazardous waste is imported or exported by Tata Steel India.

Energy Conservation - Tata Steel

Tata Steel's energy efficiency programmes focus on three principal areas: Energy conservation & recovery of waste heat and energy from the processes. Process efficiency enhancements through installation of energy efficient processes & technologies like TRT at G, H & I Blast Furnaces, Coal Dry Quenching (CDQ) at Coke Oven Battery No.5, 6 & 7 etc.

Coke Oven Gas Generation and Usage – IspatGuru

 · Coke oven gas forms a major component in the energy balance of the steel plant. It is normally used in coke oven battery heating, heating in other furnaces of the steel plant, and for power generation. Coke oven gas can be used as such or can be mixed with the blast furnace gas before being used as fuel in a furnace.