gas cooling tower in sponge iron process

crusher in sponge iron process - elign-design.nl

gas cooling tower in sponge iron process - v-import.eu. Process for the direct production of sponge iron … 1985/9/24 · In a process for the direct production of sponge iron particles and liquid crude iron from iron ore in lump ...

Learn more

Chemical Cooling Towers | Products & Suppliers ...

Find Chemical Cooling Towers related suppliers, manufacturers, products and specifications on GlobalSpec - a trusted source of Chemical Cooling Towers information.

Learn more

Coal based Direct Reduction Rotary Kiln Process ...

Coal based Direct Reduction Rotary Kiln Process . The coal based direct reduction rotary kiln process was developed for converting iron ore directly into metallic iron without the melting of the materials. The process has the advantage of low capital expenditure and no requirement of coking coal.

Learn more

Evaporative Cooling Tower - elexindia.co.in

Evaporative Cooling Towers are installed mainly in the cement & sponge iron industry. The essential components of an evaporative cooling tower are : The gas inlet cone with accessories for gas distribution devices. The cylindrical cooling tower casing in which the exhaust gases are cooled and conditioned by evaporation of water.

Learn more

AN INVESTIGATION FOR GENERATION OF ENERGY …

improved, sponge iron industry is passing through several problems like lack of optimization of main equipments and energy savings schemes, etc. So, this field appears very relevant and needs research and development. Many investigators considered the process of sponge iron manufacturing and suggested improvement in that [1, 2, 3, 4].

Learn more

What is Cooling Tower? - Cooling Technology Institute

A cooling tower of hyperbolic shape, which depends on natural draft for air movement through the tower. Can be either crossflow or counterflow tower. (See Natural Draft Tower.) Induced draft water cooling tower: Type of mechanical draft tower in which one or more fans are located in the air outlet to induce air flow through the air inlets ...

Learn more

Cooling Water Tower Optimization - Microbiological ...

Cooling Water Tower Optimization - Microbiological Analyses and Flow bypasses By Tracy Finnegan C ooling towers can be a critical process in many industrial production facilities. If not treated properly, an industrial cooling tower can be the perfect media for biological growth. Its, typical pH is 7-9 and its temperature varies widely.

Learn more

Evaporative Cooling Towers | Elex India Private Limited ...

Evaporative Cooling Towers are installed mainly in the cement & sponge iron industry. The essential components of an evaporative cooling tower are : The gas inlet cone with accessories for gas distribution devices. The cylindrical cooling tower casing in which the exhaust gases are cooled and conditioned by evaporation of water.

Learn more

Recovery and utilization of waste heat in a coal based ...

Sponge iron is produced primarily both by using non-coking coal and natural gas as reductant and therefore classified as coal based and gas based process respectively. Due to promising availability of coal of 264,535 million tonnes the coal based sponge iron plants share the …

Learn more

OSHA Technical Manual (OTM) | Section IV: Chapter 2 ...

In counterflow cooling towers, hot process water is pumped to the uppermost plenum and allowed to fall through the tower. Numerous slats or spray nozzles located throughout the length of the tower disperse the water and help in cooling. Air enters at the tower bottom and flows upward against the water.

Learn more

Chapter 27 - Chlorine And Chlorine Alternatives | SUEZ ...

Rather than hydrolyzing in water as chlorine does, chlorine dioxide forms a true solution in water under typical cooling tower conditions. For this reason, chlorine dioxide is volatile (700 times more volatile than HOCl) and may be easily lost from treated water systems, especially over cooling towers. Chlorine dioxide is a powerful oxidant.

Learn more

Biogas Processing for Utilities - American Biogas Council

• The sequence of steps are often chosen depending on what steps are used to process the biogas. It may be ideal for the gas to be hot or cold. ... • Upflow/Downflowof gas through packed bed of iron sponge based on provider • Iron oxide (Fe2O3) reacts with sulfides ... Iron Sponge Raw Biogas Desulfurized Biogas, Iron Sulfide + Water.

Learn more

10 Supporting Processes - Inside Mines

Supporting Processes Processes Hydrogen production & purification Gas processing units Sour water management Acid gas treating Sulfur recovery & tail gas treating Liquid sweetening Water treatment Utilities Steam and condensate Cooling water Fuel gas Flare systems Instrument air

Learn more

Freezing & Cooling | Linde Gas

Freezing & Cooling Many industrial production processes require rapid cooling and freezing capabilities. Liquid nitrogen (LIN) and carbon dioxide (CO 2 ) are extremely effective cooling agents due to the low boiling point of LIN (-196°C) and the low sublimation point of CO 2 (-78.5°C).

Learn more

SPONGE IRON PLANT

The major Raw Materials required for production of Sponge Iron by the rotary kiln process are: sized graded Iron Ore and Non-Coking coal. Limestone, in small quantities, is also required to ... trough the gas film back to the main ... (Sponge Iron and unburnt coal) Indirect cooling …

Learn more

SPONGE IRON FOR THE ELECTRIC FURNACE - link.springer.com

The production of sponge iron by the HyL gaseous reduction process, and ... passed through a water-quench tower and then piped into the ore-reduction reactors. Each of the ... means of reducing gas; 3) Cooling the sponge with fresh, cool, reducing gas; and

Learn more

Sour gas sweetening - petrowiki.org

Instead, the tower containing the spent iron sponge is taken out of service, and the standby tower is placed in service. The spent iron sponge is moistened with water, removed, and disposed of at an approved disposal site, and the tower is filled with a new charge of iron sponge.

Learn more

Energy Efficient Coal Based Sponge Iron Technology – VACON

The hot water is collected and sent to Cooling tower for reduction of water temperature, which is recycled again for cooling the Sponge Iron. In this process, not only the heat energy available in the Sponge Iron is wasted, butalso a lot of Electrical Energy is used for rotation of Cooler, pumping & cooling of water.

Learn more

Gasifier For DRI Rotary Kiln - CASE Group |CASE Coal ...

This gas not only replaces the coal fines but also results in overall saving of roughly 20% of total coal used. This technology have given new life to Sponge Iron plant as this process is now viable with roughly 20MT of coal saving for 100 TPD Plant in a day. This CASE gasifier is totally PLC controlled automatic machine.

Learn more

APPENDIX C LIST OF E&P WASTES: EXEMPT AND NONEXEMPT

additives or for gas treatment Condensate Cooling tower blowdown Debris, crude oil soaked Debris, crude oil stained ... (see process filters), amine filter media and backwash c. Amine sludge, precipitated d. Iron sponge (and iron sulfide scale) e. Hydrogen sulfide scrubber liquid and sludge Gases removed from the production

Learn more

CN102559978A - Method for producing sponge iron by ...

The system for producing the sponge iron by electric heating, provided by the invention, comprises a furnace body, a coal gas heater and an electric heater, wherein the coals gas heater and the electric heater are located on the furnace body.

Learn more

Proceedings of the World Congress on Engineering 2011 Vol ...

Generation of Energy Conservation Measures for Sponge Iron Plants Anil Kumar Prasad, Vivek Kumar and Shabina Khanam, Member, IAENG Abstract - During the operation, a tremendous amount of heat is generated in the coal based sponge iron plant and a significant part of this heat associated with the waste gas, remains unutilized.

Learn more

VACON – Engineers & Contractors

Since there is a defined amount of discharge Air flow from Cooling Tower, VAWTs are mounted on the top of the Cooling Tower to utilize the discharge Air kinetic energy which is …

Learn more

Study on Accretion Formation on DRI kiln during spong iron ...

1. Gas based processes ... Generally in any sponge iron process, reduction is conducted in a refractory lined rotary kiln. The kiln of suitable size, generally inclined at 2.5 % slope rest on two- ... troughs below the cooler and pumped to the cooling tower for recycling along with make-up water. Solids discharged

Learn more

How it Works: Water for Power Plant Cooling | Union of ...

In 2000, most US dry-cooling installations were in smaller power plants, most commonly in natural gas combined-cycle power plants. About 43 percent of thermoelectric generators in the United States use once-through cooling, 56 percent recirculating, and 1 percent dry-cooling (2008 data).

Learn more

Cooling Tower | UCSD CENG 176 Wiki | FANDOM powered by Wikia

The cooling tower is a very common unit operation in the power generation industry, or for that matter, any process which requires a significant volume of process coolant water. For example, the UCSD CoGeneration Plant has seven large cooling towers which you should ask to visit because they're...

Learn more

Iron Sponge Sulfur Scavenger by Connelly-GPM, Inc.

IRON SPONGE gas purification is a process originally developed for cleaning coke oven gas to remove hydrogen sulfide (H2S) resulting from the sulfur in the coal. This product called IRON SPONGE is hydrated iron oxide on a carrier of wood shavings and chips. IRON SPONGE is most frequently supplied ...

Learn more

CHAPTER 2 HAZARDOUS OIL AND GAS WASTE …

Gas plant sweetening wastes for sulfur removal, including amine, amine filters, amine filter media, backwash, precipitated amine sludge, iron sponge, and hydrogen sulfide scrubber liquid and sludge Cooling tower blowdown Spent filters, filter media, and backwash (assuming the filter itself is

Learn more