kolkata blast furnace slag to make cement

Sep 07, 2012· After the granulated blast furnace slag is formed, it must be dewatered, dried and ground, using processes similar to those used with Portland cement clinker to make Portland cement. Typically, granulated slag is ground to an air-permeability (blaine) fineness exceeding that of Portland cement to obtain increased hydraulic activity at early ages.

Jul 31, 2018· Portland Slag Cement (PSC) is made by of Clinker, Gypsum and Granulated Blast Furnace Slag. It works synergistically with portland cement to increase strength, reduce permeability, improve resistance to chemical attack and inhibit rebar corrosion. Due to its much lower lime content and lower permeability, slag is effective in preventing ...

Slag was processed by 28 companies servicing active iron and steel facilities or reprocessing old slag piles at about 129 processing plants (including some iron and steel plants with more than one slag-processing facility) in 33 States, including facilities that import and grind unground slag to sell as ground granulated blast furnace slag (GGBFS).

Hydraulic cement concrete is a cement and water paste in which aggregate particles are embedded. Aggregate is granular material such as sand, gravel, crushed stone, blast-furnace slag, and lightweight aggregates that usually occupies approxi-mately 60 to 75% of the volume of concrete. Aggregate properties significantly affect the workability of ...

Slag cement, when used as a separate component in a concrete mixture, is specified through ASTM C 989 Specification for Ground Granulated Blast-Furnace Slag for Use in Concrete and Mortar. When used as a component in blended cement, one of two specifications are used: ASTM C595, Specification for Blended Hydraulic Cements or ASTM C1157 ...

Keeping in mind the ever-evolving requirements of our precious clients, we are offering a qualitative grade Portland Blast Furnace Slag Cement for our valuable clients in Kolkata, West Bengal, India. This product is available in different size as per the requirement of our esteemed clients.

Apr 13, 2021· Producing three primary varieties of cement, Ordinary Portland Cement, Portland Slag Cement and Ground Granulated Blast Furnace Slag, the cement brand makes use of slag and renders green cement. With its flagship plant located in Nandyal, the best cement for construction in India makes use of world class technology and manufactures cement.

Jul 15, 2020· However, green cement helps to make the most of fly-ash and protects the land from being destroyed. Other than fly ash, green cement also utilises blast furnace slag, which is yet another harmful industrial waste, released from iron manufacturing.

Oct 07, 2019· Ground granulated blast furnace slag (GGBS) is a non-metallic product obtained as a byproduct from the blast furnaces used to make iron. Ground granulated blast furnace slag consists of silicates and aluminates of calcium and other bases. The size of its particles is less than 45 microns and specific surface area is about 400 to 600 m 2 /kg.

ture ofhydraulic cement. Slag IS a non-metallic product consisting essentially of glass containing srhcates and alummo-sihcates of lame and other bases, as In the case of blastfurnace slag, which IS developed simultaneouslyWith Iron 10blastfurnace or electrrc pig Iron furnace. Granulated slag IS obtained by further processing the molten slag hy

Answer (1 of 10): What is slag used for? Is it normally just discarded? Assuming here that you are asking about metallurgical slag, as comes from blast furnaces etc. In addition to the uses shared by Jeanne Paquette, it is also used in a granulated and then ground form as a supplementary cement...

Granulated blast furnace slag is a sand-type slag, which is manufactured by spraying high-pressure water on blast-furnaces molten slag. The product is sold for domestic and overseas markets as a ground granulated blast furnace slag and a cement material, …

1. Application in manufacturing of Portland cement, glass, mineral wool insulation, replacement of sand, etc. Granulated and sold 98.5% of blast furnace slag to the cement plant to replace clinker by more than 60% in cement making. impact created

Nuvoco Vistas Corporation Limited - Offering Nuvoco Psc Cement, Blast Furnace Slag Cement, Portland Slag Cement, पीएससी सीमेंट, Nuvoco Cement in Kolkata, West Bengal. Read about company. Get contact details and address| ID: 22859576897

A blast furnace is a special type of furnace for smelting iron from ore.Blast furnaces are very large. They can be up to 60 metres (200 ft) tall and 15 metres (49 ft) in diameter.The blast furnace is the biggest chemical reactor.Blast furnaces are also called high ovens.. A blast furnace is usually built with a steel case and bricks made of magnesium oxide or other refractory material inside ...

JSW Portland Slag Cement (PSC) is a blended cement,where in some portion of OPC is replaced with Ground granulated blast furnace slag (GGBS), to make the structures long lasting & durable. Strength Development Chart for Various Types of Cement. The Multi-fold Advantages of PSC.

Jun 08, 2021· At JSW Cement, Slag, produced during the steel making process, is used to produce green cement.Slag is extremely effective in reducing permeability and helps increase the durability of concrete. Slag Cement can replace 70-80% of OPC in most common concrete mixtures, and up to in massive concrete elements and other specialised structures.. JSW Cement is India's first …

Navkar Cement Agency. Chauhtan,Barmer. Portland Slag Cement. Get Price Quote. Portland Slag Cement (PSC), conforming to the IS 455-1989, is manufactured from high quality clinker and superior quality granulated blast furnace slag. The slag used contains more than 95% glass content – the most desired parameter to manufacture PSC.

With 100+ Ready Mix Concrete (RMC) plants in 35 cities, UltraTech is the largest manufacturer of concrete in India. It also has a slew of speciality concretes that meet specific needs of discerning customers. UltraTech's products include Ordinary Portland cement, Portland Pozzolana cement and Portland blast-furnace slag cement.

Srijan Strong Slag Cement. Srijan Slag cement is a hydraulic cement formed when granulated blast furnace slag (GGBFS) is ground to suitable fineness and is used to replace a portion of portland cement. It is a recovered industrial by-product of an iron blast furnace. Molten slag diverted from the iron blast furnace is rapidly chilled, producing glassy granules that yield desired reactive ...

Portland Slag Cement (PSC), conforming to the IS 455-1989, is manufactured from high quality clinker and superior quality granulated blast furnace slag. The slag used contains more than 95% glass content – the most desired parameter to manufacture PSC.

slag (also commonly called as black slag). The conven-tional blast furnace slag is widely being consumed by the cement and concrete manufacturing units due to the pres-ence of the pozzolonic activity of the same (Hogan and Muesel 1981; Fultron 1984; Hwang and Lin 1986; Sakai et al 1993; Nkinamubanzi et al 1998; Regourd 1998). But this EAF slag ...

Sep 07, 2012· After the granulated blast furnace slag is formed, it must be dewatered, dried and ground, using processes similar to those used with Portland cement clinker to make Portland cement. Typically, granulated slag is ground to an air-permeability (blaine) fineness exceeding that of Portland cement to obtain increased hydraulic activity at early ages.

Blast furnace slag is mildly alkaline and exhibits a pH in solution in the range of 8 to 10 and does not present a corrosion risk to steel in pilings or to steel embedded in concrete made with blast furnace slag cement or aggregates. GGBS is used to make durable concrete structures in combination with ordinary Portland cement.

Working as Junior Manager Direct Sales B2B Sales and Marketing at JSW Cement (Product - Ground Granulated Blast Furnace Slag (GGBS)). Currently responsible for business growth from existing client base & new clients acquisition for Mumbai & Gujarat

This specification covers three strength grades of finely ground granulated blast-furnace slag (Grades 80, 100, and 120) for use as a cementitious material in concrete and mortars. The slag shall contain no additions and shall conform to the sulfide sulfur and sulfate chemical composition requirement.

May 06, 2016· Description

Jul 08, 2020· kolkata. chennai. agra. ... to make microfine cement; ... manufacturing of microfine ordinary portland cement and ultrafine ground granulated blast furnace slag …

Blast furnace slag cement is the mixture of ordinary Portland cement and fine granulated blast furnace slag obtained as a by product in the manufacture of steel with percent under 70% to that of cement. Ground granulated blast furnace slag cement (GGBFS) is a fine glassy granules which contain cementatious properties.

Kolkata - 7000 71, West Bengal, India Tel: 033-2224 8615 ... construction and blast furnace slag as an important resource for the cement industry. ... example, replacing Portland cement with slag cement in concrete can manufacture concrete and its constituent materials.