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Sustainable mining is an essential element

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Anurag Bagaria, Director – Sales & Mining Head, KK Bagaria Group and Anurag Bagaria Group, discusses the restrictions on mining, the efforts his company is taking in reducing environmental impact and the collaborations that are on cards with cement companies to achieve net zero goals.

Tell us about the key materials that are mined for the cement industry?
There are a lot of minerals mined and manufactured by us for the cement industry. We majorly mine high calcium limestone which helps give their product quality and strength. We are located in central India at Katni, Madhya Pradesh which is a hub for cement manufacturing. All major cement plants have their manufacturing units here and we have witnessed the growth and commissioning of a couple of plants every year like ACC Cement, four units of Birla Cement etc.
For the cement industry, we also mine the laterite stone, which is rich in Al2O3. They use it to derive a certain grade of bauxite for their manufacturing process. We also mine hydrated lime or quicklime, as a raw material for the cement industry.
For the energy needs of the cement industry, they burn coal in their furnaces. Coal mining is 95 per cent under the Government of India. Our role as miners is to procure the required grade of coal from the government and supply the same to cement plants.
We are also the manufacturer of high alumina fire bricks which are used in furnaces, ramming mass and castables in the cement plants.
Usually, the mining volumes are in lakhs of tonnes. However, it depends on the permissions from the government agencies like the Mining Ministry of India and the environment department.

Tell us about the state-of-the-art machinery and equipment used.
We use the best machinery and equipment for our work at the mines. JCB’s, poclain excavators, levelers, diesel excavators with bucket, wheel loaders, backhoe loaders, bulldozers, dump trucks, tippers, graders, rock breakers, vibratory compactors, cranes, fork lifts, dozers, off-highway dumpers (20T to 60T), drills, scrapers, motor graders etc., are the various machinery that we for our end-to-end mining process.

What is the role of automation and technology in your mining process?
Yes, automation plays an important role in the mining process. Our mining, over the past 65 years, has been significantly labour intensive. However, now we have moved over to the use of machinery and equipment in the work process.
We have retained our labour forces as they have contributed greatly to the mining work and we believe in giving employment to them. It is a strong belief that if one hires the right person for the job then they make the functionality of technology, machinery and equipment better, making them more productive and efficient.

How do you incorporate sustainability in your mining process?
We incorporate sustainability into our mining process by using renewable energy sources, such as solar and wind power, to power our operations. We also use water recycling systems to reduce water consumption and minimise our environmental impact. Additionally, we use advanced technologies to reduce our carbon footprint and minimise our waste output. Finally, we strive to ensure that our operations are conducted in a responsible manner that respects the local environment and communities. Sustainable mining is an essential element.

What are the challenges in protecting the environment and running the business?
We cannot say that protecting the environment is a challenge because according to government rules and norms, mining has a lot of restrictions in the forest areas. The government only sanctions 250 metres of forest land for mining.
Also, to ensure that there is no loss of green in the forest, we have a plantation drive. In our time as miners, we have planted around thousands of trees over a period of time. We maintain around 6000 cows, which not only is good for the environment, but they also provide for the vermi compost that helps better grow the trees.
We strongly believe in a green planet and are aware of the rising carbon situation. As an organisation, our endeavour is to plant as many trees as we can and bring that amount of oxygen to the environment, thus contributing to the protection of our planet.

How do you think depleting reserves impact the supply of these minerals?
The lowering of mineral reserves shall surely impact the industries and it has been a topic of conversation and concern amongst those who use minerals as their primary source of products. It is for these reasons that sustainable mining has gained popularity and is a means to maintain these reserves.
As the reserves of limestones and other minerals are depleting, it can have a significant impact on the supply of these minerals to cement players. This could lead to an increase in the cost of production, as they may have to source these minerals from more expensive sources. It could also lead to a decrease in the availability of these minerals, which could lead to a shortage of supply and an increase in prices. This could have a negative impact on the cement industry, as it could lead and with time and due to new technology materials, which are treated as low grade limestone are also being used with plants by installing washers and other machines which help in increasing their grade.
For example, earlier high silica limestone is not used in the manufacturing process now we wash the material due to which the silica percentage decreaseds, so it could be used for cement manufacturing.

How do you envision your collaboration with the cement industry in the coming years?
I envision our collaboration with the cement industry to focus on developing innovative solutions to reduce the environmental impact of cement production. This could include exploring new technologies and materials to reduce emissions, developing more efficient production processes, and finding ways to reuse and recycle materials. Additionally, I believe that our collaboration should focus on educating the public about the importance of sustainable cement production and the benefits of using sustainable materials.

-Kanika Mathur

Concrete

Ultra Concrete Age

Prof. A. S. Khanna (Retd., IIT Bombay) on how Ultra-high performance concrete (UHPC) improves strength, durability and lifecycle performance.

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The need of present time is stronger buildings, industrial or common utility buildings, such as Malls, Railway stations, hospitals, offices, bridges etc. For this, there is need of long durable, tough and stable concrete, which could stand under normal and seismic conditions. Tough railway bridges are required for bullet trains to pass without any damage. Railway tunnels, sea-links, coastal roads, bridges and multistorey buildings, are the need of the hour. The question comes, is the normal cement called OPC is sufficient to take care of such requirements or better combination of cements and sand mixtures is required?
Introduction
A good stable building structure can be made with a good quality of cement+sand+water system. Its quality can be enhanced by keeping the density of admixture higher (varies from 30 in normal buildings to bridges etc to 80). Further enhancement in the properties of various cements admixtures is made by adding several additives which give additional strength, waterproofing, flexibility etc. These are called construction chemicals…

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Concrete

NCB Signs MoU With Cement Manufacturer To Boost Construction Skills

Partnership to deliver nationwide training and certification

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The National Council for Cement and Building Materials (NCB) has signed a memorandum of understanding with a leading cement manufacturer to strengthen skill development and capacity building in the construction sector. The agreement was formalised at NCB premises in Ballabgarh and was signed by the Director General of NCB, Dr L. P. Singh, and the head of technical services at UltraTech Cement Limited, Er Rahul Goel. The collaboration seeks to bring institutional resources and industry expertise into a structured national training effort.

The partnership will deliver structured training and certification programmes across the country aimed at enhancing the capabilities of civil engineers, ready?mix concrete (RMC) professionals, contractors, construction workers and masons. Programme curricula will cover material quality testing, concrete mix proportioning, durability assessment and sustainable construction practices to support improved construction outcomes. Emphasis is to be placed on standardised assessment and certification to raise practice levels across diverse construction roles.

Practical learning elements will include workshops, site demonstrations, technical seminars and exposure visits to plants and RMC facilities to strengthen applied skills and on?site decision making. The Director General indicated confidence that a large number of professionals and workers would be trained over the next three to five years under the initiative. The partnership is designed to complement flagship government schemes such as the Skill India Mission and to align training outputs with national infrastructure priorities.

By combining the council’s technical mandate with industry experience, the initiative aims to develop a more skilled and quality?conscious workforce capable of meeting rising demand in infrastructure and housing. NCB will continue to coordinate programme delivery and quality assurance while industry partners provide practical exposure and technical inputs. The collaboration is expected to support long?term capacity building and more sustainable construction practices nationwide.

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Concrete

JSW Cement Commissions Nagaur Plant, Enters North India

New Rajasthan unit boosts capacity to 24.1 MTPA and expands reach

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JSW Cement has strengthened its national presence by commencing production at its greenfield integrated cement plant in Nagaur, Rajasthan, marking its entry into the north Indian market.
With this commissioning, the company’s installed grinding capacity has increased to 24.1 MTPA, while total clinker capacity, including its joint venture operations, stands at 9.74 MTPA.
The Nagaur facility comprises a 3.30 MTPA clinkerisation unit and a 2.50 MTPA cement grinding unit, with an additional 1.00 MTPA grinding capacity currently under development. Strategically located, the plant is positioned to serve high-growth markets across Rajasthan, Haryana, Punjab and the NCR.
The project has been funded through a mix of equity and long-term debt, with Rs 800 crore allocated from IPO proceeds towards part-financing the unit.
Parth Jindal, Managing Director, JSW Cement, stated that the commissioning marks a key milestone in the company’s ambition to become a pan-India player. He added that the project was completed within 21 months and positions the company to achieve its targeted capacity of 41.85 MTPA by FY29.
Nilesh Narwekar, CEO, JSW Cement, highlighted that the expansion aligns with the company’s strategy to tap into rapidly growing northern markets driven by infrastructure development. He noted that the company remains focused on delivering high-quality, eco-friendly cement solutions while progressing towards its long-term capacity goal of 60 MTPA.
The Nagaur plant has been designed with sustainability features, including co-processing of alternative fuels and a 7 km overland belt conveyor for limestone transport to reduce road emissions. The facility will also incorporate a 16 MW Waste Heat Recovery System to improve energy efficiency and lower its carbon footprint.
JSW Cement, part of the JSW Group, operates across the building materials value chain and currently has eight plants across India, along with a clinker unit in the UAE through its joint venture.

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