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.
Aug 07, 2021· 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 ...
Apr 25, 2019· Recovery of sensible heat of Coke by installation of Coke Dry Quenching System in Battery # 10 & 11 at Coke Plant 62 Replacement of Boiler # 3 at Power House # 4 4 Installation of Variable Frequency Drive in HT motors with variable load 1 Provision for Light Diesel Oil firing facility in boilers of Power House # 4 (PH-4) 4 New LD Gas Holder 69
Coke Dry Quenching (CDQ) Coke Dry Quenching (CDQ) is a heat recovery system to quench red hot coke from a coke oven to a temperature appropriate for transportation. It is an energy saving system in which, during quenching process, sensible heat of the red hot coke is recovered and utilized for power generation or as steam.
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.
In the process the nitrogen losses heat and the cooled nitrogen is returned to the dry quenching plant to quench the hot coke again. This cycle is repeated continuously for sustained generation of power (Fig 1). Fig 1. Tata Steel Limited (TSL) had set up new coke oven batteries (COB), COB 10 and 11 to meet the coke requirement of Jamshedpur ...
Aug 07, 2021· The steel major got the required equipment like different UV reactors, UV control panels customized before commissioning the plant in consultation with the suppliers and the R&D team of Tata Steel. With sustainability at the core of its operational process, Tata Steel BSL has made many other technological interventions ensuring no untreated ...
Oct 07, 2020· Coke dry quenching (CDQ) bucket is used to carry hot coke to CDQ chamber for cooling. The liners provided inside the bucket were getting buckled and cracked after 6–7 months of service. The thermography was carried out, and results showed that maximum temperature inside bucket is 600–650 °C. Chemical analysis revealed the failed liners were made of 600-QT spheroidized cast iron.
Aug 07, 2021· Most of the treated water is being reused in plant operation, firefighting and horticulture. The steel major has also commissioned Coke Dry Quenching plants with implementation of dry quenching process instead of wet quenching of water, which saves around 65 cubic metres of …
A method and apparatus for the wet quenching of coke is disclosed wherein hot coke is sprayed from above with quenching water, the steam generated by the heat of the coke is condensed by a spray of condensation water from the top of the quenching tower, and the hot condensate-water mixture is collected at the bottom of the quenching tower and recirculating to the top of the tower where it is ...
Coke making process involves quenching of red hot coke produced from coke oven. In case of wet quenching, significant quantity of water is lost during quenching. Besides, waste water is also generated and heat is lost in the environment. Dry quenching method saves water (around 0.5–1.0 m 3 per ton of gross coke); reduced water pollution as ...
Coke Dry Quenching (CDQ) technology helps not only in recovering almost 80% of the sensible heat of the red-hot coke post the coke-making process, but also contributes in improving coke quality, thereby enhancing BF productivity. The 'G' blast furnace at Tata Steel uses 100 percent dry quenched coke …
Hi, I am having 21 years of experience in business development, project management and industrial automation for steel industry. I am helping company in growing in new area, building relationship with partners and closing deals commercially and technically. I'm currently working with Tata Steel as Head Projects - Coke Plant.
As a Project Manager, ensuring timely supply of necessary equipment in installing Industrial Vacuum Cleaning system - 30 nos.(Dust Extraction system) in Coke Plant, Blast Furnace, Pellet plant and Sinter Plant and carry-out Pre-Standard Safety Review for handing …
Aug 09, 2021· 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 ...
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.
Aug 07, 2021· The steel major has also commissioned Coke Dry Quenching plants with implementation of dry quenching process instead of wet quenching of water, which saves around 65 cubic metre of water per hour. It has established scientifically designed High-density polyethylene (HDPE) lined rain water harvesting pond of capacity 50000 cubic metre, first of ...
lowering of the coke:iron ratio used in the blast furnace (e. g., increased use of pulverized coal injection). There were 18 coke plants operating in the U. S. in 2007. 12.2.1 Process Description1-9, 16, 194 Most coke is produced in the U. S. using the "byproduct" process, and three plants used a "nonrecovery" process in 2007.
May 27, 2015· The technological process used in cooling coke at the dry quenching plant enables to recover a part of energy contained in hot coke. The inertial gas stream flowing in the counter-current through coke is warmed to the temperature of about 800 °C; then, it flows through a waste heat boiler in which it is cooled to the temperature of about 200 ...
May 16, 2018· 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
Each technology has its own advantage and limitation based on its design criteria. Recently, Tata Steel introduced Asia largest single location 1.6 mtpa of heat recovery coke plant for the first time.
Nov 06, 2017· Tata Steel has established India's largest Coke Dry Quenching (CDQ) facility, capable of handling 200 metric tonnes per hour, at its state-of-the-art steel plant at …
Feb 25, 2021· India's Kalyani Steels Limited has undertaken a project for the installation of a coke-making facility and heat-recovery captive power plant at its steel mill in the southern state of Karnataka, company sources said on Thursday, February 25. According to the sources, the project involves setting up a 200,000 mt per year capacity heat-recovery ...
Key Work Process (Tata Steel, Jamshedpur) Raw Materials Iron Making Steel Manufacturing Pellet Making ... •Coke Dry Quenching at Coke Plant •Thin Slab Caster & Rolling ... Tata Steel FY17 BM - WSA Ref. Plant Iron Making 4.644 3.194 Steel Making 0.254 0.040
Feb 24, 2017· And the estimated cost of the expansion is Rs 769.45 crore for both coke oven and power plant. The coal requirement of the existing coke oven plant is met by the captive coal mine of Tata Steel at Jharia, Jharkhand as well as by importing Australian coal. The blended coal (Jharia coal and Australian coal) is used in the coke making process.
Currently employed with Tata Steel Ltd, India as Senior Manager. ...,Road,Drain and Sewer line and Blast furnace project #2 phase #2 and earlier Blast furnace #1 amenities,Coke Oven at 3 MTPA steel plant expansion and CDQ and CDQ Power plant (Green field project KPO Odisha) including high rise structures (Coal tower +60 mtr height and ...
Tata Steel (Corus), UK Sahaviriya Steel Industries, UK Ternium Siderar, Argentina, ... a major cause of concern for coke plant operators. ... All Cars are specifically designed to suit the Coke Dry Quenching Process. Some of the Key Features of the Quench Cars are:
R. Sharma's 26 research works with 150 citations and 6,394 reads, including: Recovery of Hydrogen Sulphide from Coke Oven Gas through Claus Process at Tata Steel: An Experience