Product development
Make in Steel Forum 2021 online concludes in grand success
Published
4 years agoon
By
adminWith domestic availability of iron ore and cost-effective labour, India has been a major player in global steel manufacturing. The country has overtaken to become the world?? second largest steel producer. The Prime Minister has announced an investment of Rs 100 trillion into infrastructure over the next five years. This plan dovetails well with the National Steel Policy, 2017, which envisages 300 MTPA of production capacity by 2030-31. The current manufacturing capacity is around 112 million tonne.
Given the high degree of investments being made to improve the country?? infrastructure, it is vital that the raw materials used in these projects, the manufacturing and construction processes deployed, do not compromise on standard quality protocols.
With this background, FIRST Construction Council, in all success, virtually organised the ??ake in Steel Forum 2021??on February 24, 2021.
The conference was virtually structured along the theme ??teel Sustainability and Resilience for a post-COVID society?? and it included four sessions focusing on the government?? vision, innovation in steel, growth in stainless steel, and re-engineering. The panel discussions were further followed by the Make in Steel Awards 2021 that recognised and rewarded India?? Fastest Growing Steel Companies. The winning companies were selected on the basis of their six year annual performance of growth in sales and PAT with higher weightage given to the most recent years.
Setting the perfect tone for the forum, Pratap Padode, Founder & President, FIRST Construction Council, highlighted the opportunities in his welcome address, ??rojects worth Rs 44 trillion are under execution but the opportunity mainly lies in the forthcoming Rs 66 trillion projects, which are at various stages of conceptualisation. Of these Rs 111 trillion ??47 per cent will use steel directly ??24 per cent of projects are in energy, 18 per cent in roads, 12 per cent in railways, and 17 per cent in urban infra.??He further added that the sector needs to be mindful about keeping quality standards intact. ??he recent statement by Minister of Roads Transport & Highways, Nitin Gadkari has raised concerns among steel stakeholders. The minister has given a guideline that to enhance supplies and contain the price rise, TMT bars could be sourced from secondary producers too for National Highway projects. MoRTH said that all steel ??whether produced from ore, billets, pellets or melting of scrap ??would be allowed to be used for national highway construction, as long as it meets the standards required for specific grades of steel.??/p>
Following the encouraging welcome address was the launch of the TMT Report 2021 ??a guide for the buyers to navigate among those who stand for ??uality??and ??rust?? Buyers of TMT should use this report as a guide for how to evaluate TMT rebars and make informed business decisions through the knowledge shared within this report. The report will be available for free download on the www.FIRSTConstructionCouncil.com website.
Here are the key takeaways from the much-engaging and informative sessions:
Vision
The first session focussed on the government?? vision: ??he government of India has laid out its vision: ??o meet the anticipated demand of 160 million tonnes of steel for becoming a $5 trillion economy, through a competitive, efficient, environment-friendly steel industry, adhering to global safety and quality standards.??Moderated by Dr Susmita Dasgupta, Former Joint Chief Economist, Joint Plant Committee, Ministry of Steel: the esteemed panellists included VR Sharma, Managing Director, Jindal Steel and Power; Alakesh Roy, Managing Director, Zamil Steel Buildings India; Alain Legrix De La Salle, Director and Vice President, Sales and Marketing, AMNS India and Vice President at ArcelorMittal; and Satyajit Maity, Chief of Marketing-B2C business, Tata Steel. Excerpts from the discussion:
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More than 60 per cent of the steel consumption comes through government funded infrastructure projects.
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The sector has an ambitious plan to reach 300 million tonne in the next nine years. To achieve this, there is a need to grow in a professional manner, and the growth should be more than 10 per cent YoY on the production as well as the consumption front.
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The government can bring in an Infrastructure Financial Development Corporation of India, or an infrastructure financial bank should be in place. The greenfield and brownfield projects need to be supported in different ways.
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The tax benefits for brownfield expansion plans should be equal to the greenfield projects. The expansion on brownfield projects should be preferred because the overall burden on the eco-system would be less.
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There is a need for continuous upgradation of technology as the world is heading towards hydrogen-based technology and the focus should be on how the sector can bring hydrogen as the main media to produce steel.
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One nation, one grid, one electricity tariff ??can augment steel production across India.
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On the demand side, a long term policy has to be developed, and the consumption theory needs to be taken up with the government; it is the consumption that will drive the demand.
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The contribution of manufacturing to the GDP needs to go up from the current 16 per cent to 25 per cent. This cannot be achieved through just consumption in the domestic sector. The focus should be on exports. If the economy needs to grow to 5 trillion, the focus has to be on exports.
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There is a need to make a calculation of cost of exports. The transaction cost of exports is high. It is not the item-wise cost but the overall cost that is making Indian steel uncompetitive.
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The industry needs to support the customer by bringing in all steel solutions. The industry should accelerate and boost the promotion of steel into the construction segment by some common as well as individual initiatives from the sector.
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Steel is completely underutilised in the construction sector, and in India, construction primarily means concrete. Institutional mechanisms should be put in place to increase consumption in construction.
Innovation
Steel is innovating, and in this session Dr Sachin Kumar, Senior Fellow, Industrial Energy Efficiency Division, TERI, focused on the transition towards low carbon steel manufacturing. As Dr Kumar elaborated on the India scenario and emphasised on new technologies that would suit the Indian context and can help in decarbonising the manufacturing process. He put forth key recommendations that could help the Indian steel sector move towards decarbonisation.
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Make maximum use of domestic scrap.
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Maximise energy-efficiency.
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Facilitate greater resource efficiency throughout the economy.
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Establish pilot and demonstration plants to test low carbon technologies.
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Stimulate demand for low carbon steel.
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From 2030, introduce policy measures to constraint emissions.
Growth
Automotive, railway and transport are emerging as the sectors with the fastest growing consumption of stainless steel and alloy steel in the country. Real estate, commercial real estate, retail space, entertainment space, hospitality projects and Special Economic Zones are all using stainless steel much more too. How is stainless steel finding its space along with conventional materials such as steel, glass, plastics, and aluminum composites?
Offering interesting insights to this was the fireside chat ??a candid discussion between Dr Dasgupta and KK Pahuja, President, Indian Stainless Steel Development Association. Dr Dasgupta did put forth some edifying questions, and Pahuja elaborated on the association?? vision as well as delved deeper into the potential of stainless steel in India and the factors driving growth.
Excerpts:
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??tainless steel consumption growth is normally higher than carbon steel for the reason that we consider the normal economic cycle of growth and also go by substitution. So we substitute carbon steel, plastics, aluminium as well, and also consider the normal economic growth cycle. Hence, if steel is growing at 5 to 6 per cent, the growth of stainless steel would be 7 to 8 per cent.
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At present, there is a lot of idle capacity in the industry. The flat and long products in carbon steel is 50:50, but in stainless steel, it is almost 80:20 (flat being 80). Long product consumption in India is still not at its high.
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The market is catching up, particularly the TMT bars are the way to go forward in terms of long products.
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The preferred raw material is stainless steel scrap. However, stainless steel scrap comes into the market after a longer cycle.
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We are also looking at structural applications in stainless steel now; Railways have taken upon themselves to build foot-over-bridges.
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The time has come for stainless steel rebar. We have a long coastline and coastline structures are prone to corrosion ??be it RCC or otherwise. Positively, now we see that the railways and NHAI are considering stainless steel rebars.??/p>
Re-engineering
Light Gauge Steel Frame (LGSF) is an innovative form of construction gaining ground. And, the last session focused on re-engineering. The expert panel was once again moderated by Dr Dasgupta and the panellists included Ashok Bharadwaj, Director & CEO, Stallion LGSF Machines; Prof M Madhavan, Associate Professor-Department of Civil Engineering, IIT-Hyderabad; Anish Chopra, Managing Director & CEO, Greenify Eco Technologies; and Architect Anita Dake, Founder, Vector Designs. Here are some key takeaways from the discussion:
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The per capital steel consumption and demand for steel buildings can be increased by making this technology widely available and accessible in India.
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Training programmes should be organised for architects and designers to ensure increased understanding and usage of the technology.
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We are trying to build more houses without having a fundamental understanding. The need of the hour is for the government agencies or the private players who are in this industry to come forward and have a pooled resource so that we can generate a large amount of data that is necessary for the formulation of design guidelines.
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We should not restrict the cold form steel usage or LGSF to G+2 or G+3.
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The country is becoming more and more seismic. We also have a unique landscape where with 66 wind-prone districts in the entire peninsular India and the three most important real estate pieces ??Kolkata, Chennai and Mumbai ??are all in the coastal zone. No amount of effort has been taken to study the wind effect seriously. Research should also be devoted for conditions such as wind and earthquake to have an understanding and determine the role this technology can play.
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With LGSF, we will also be able to address issues with getting into the new normal, which is post-pandemic. LGSF can provide very new employment opportunities ??training and skill development is required ??such as structural engineers, detailers, machine operators, site erectors, quality inspectors, technology trainers.
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One critical thing that engineers in India do not do on construction sites is measure or record the number of accidents that happen due to construction. One of the prime causes of accidents is the movement of construction vehicles in concrete construction. So far, in India, no honest attempt has been made to record the accidents. Movement of vehicle ??which is the main cause of these accidents ??is because you have to transport cement, sand, coarse aggregate, which only creates chaos at the construction site. It is time that we move from a site-based construction to a dry-based construction.
Recognition and rewards
The Make in Steel 2021 awards recognised and rewarded India?? Fastest Growing Steel Companies. The companies that emerged winners:
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India?? Fastest Growing Steel Company ??Large Category: Tata Steel
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Second Fastest Growing Steel Company ??Large Category: Jindal Steel and Power (JSPL)
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India?? Fastest Growing Steel Company ??Small Category: Kirloskar Ferrous Industries
Partners in success
The Make in Steel Forum 2021 was Powered by TATA Tiscon; Platinum Partner: JSPL; Gold Partner: Shyam Steel; Supporting Partners: Indian Steel Association, National Highways Builders Federation, Indian Stainless Steel Development Association, and Ready Mixed Concrete Manufacturers’ Association (RMCMA); and Media Partners: Construction World, Infrastructure Today, and Equipment India.
– SHRIYAL SETHUMADHAVAN
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Marketing strategies of cement companies have undergone gradual transformation owing to the change in consumer behaviour. While TV commercials are high on humour and emotions to establish a fast connect with the customer, social media campaigns are focussed more on capturing the consumer’s attention in an over-crowded virtual world. Branding for cement companies has become a holistic growth strategy with quantifiable results. This has made brands opt for a mix package of traditional and new-age tools, such as social media. However, the hero of every marketing communication is the message, which encapsulates the unique selling points of the product. That after all is crux of the matter here.
While cement companies are effectively using marketing tools to reach out to the consumers, they need to strengthen the four Cs of the branding process – Consumer, Cost, Communication and Convenience. Putting up the right message, at the right time and at the right place for the right kind of customer demographic is of utmost importance in the long run. It is precisely for this reason that regional players are likely to have an upper hand as they rely on local language and cultural references to drive home the point. But modern marketing and branding domain is exponentially growing and it would be an interesting exercise to tabulate and analyse its impact on branding for cement.
Concrete
Indian cement industry is well known for its energy and natural resource efficiency
Published
2 years agoon
November 18, 2022By
adminDr Hitesh Sukhwal, Deputy General Manager – Environment, Udaipur Cement Works Limited (UCWL) takes us through the multifaceted efforts that the company has undertaken to keep emissions in check with the use of alternative sources of energy and carbon capture technology.
Tell us about the policies of your organisation for the betterment of the environment.
Caring for people is one of the core values of our JK Lakshmi Cement Limited. We strongly believe that we all together can make a difference. In all our units, we have taken measures to reduce carbon footprint, emissions and minimise the use of natural resources. Climate change and sustainable development are major global concerns. As a responsible corporate, we are committed with and doing consistent effort small or big to preserve and enrich the environment in and around our area of operations.
As far as environmental policies are concerned, we are committed to comply with all applicable laws, standards and regulations of regulatory bodies pertaining to the environment. We are consistently making efforts to integrate the environmental concerns into the mainstream of the operations. We are giving thrust upon natural resource conservation like limestone, gypsum, water and energy. We are utilising different kinds of alternative fuels and raw materials. Awareness among the employees and local people on environmental concerns is an integral part of our company. We are adopting best environmental practices aligned with sustainable development goals.
Udaipur Cement Works Limited is a subsidiary of the JK Lakshmi Cement Limited. Since its inception, the company is committed towards boosting sustainability through adopting the latest art of technology designs, resource efficient equipment and various in-house innovations. We are giving thrust upon renewable and clean energy sources for our cement manufacturing. Solar Power and Waste Heat Recovery based power are our key ingredients for total power mix.
What impact does cement production have on the environment? Elaborate the major areas affected.
The major environmental concern areas during cement production are air emissions through point and nonpoint sources due to plant operation and emissions from mining operation, from material transport, carbon emissions through process, transit, noise pollution, vibration during mining, natural resource depletion, loss of biodiversity and change in landscape.
India is the second largest cement producer in the world. The Indian cement industry is well known for its energy and natural resource efficiency worldwide. The Indian cement industry is a frontrunner for implementing significant technology measures to ensure a greener future.
The cement industry is an energy intensive and significant contributor to climate change. Cement production contributes greenhouse gases directly and indirectly into the atmosphere through calcination and use of fossil fuels in an energy form. The industry believes in a circular economy by utilising alternative fuels for making cement. Cement companies are focusing on major areas of energy efficiency by adoption of technology measures, clinker substitution by alternative raw material for cement making, alternative fuels and green and clean energy resources. These all efforts are being done towards environment protection and sustainable future.
Nowadays, almost all cement units have a dry manufacturing process for cement production, only a few exceptions where wet manufacturing processes are in operation. In the dry manufacturing process, water is used only for the purpose of machinery cooling, which is recirculated in a closed loop, thus, no polluted water is generated during the dry manufacturing process.
We should also accept the fact that modern life is impossible without cement. However, through state-of-the-art technology and innovations, it is possible to mitigate all kinds of pollution without harm to the environment and human beings.
Tell us about the impact blended cement creates on the environment and emission rate.
Our country started cement production in 1914. However, it was introduced in the year 1904 at a small scale, earlier. Initially, the manufacturing of cement was only for Ordinary Portland Cement (OPC). In the 1980s, the production of blended cement was introduced by replacing fly ash and blast furnace slag. The production of blended cement increased in the growth period and crossed the 50 per cent in the year 2004.
The manufacturing of blended cement results in substantial savings in the thermal and electrical energy consumption as well as saving of natural resources. The overall consumption of raw materials, fossil fuel such as coal, efficient burning and state-of-the-art technology in cement plants have resulted in the gradual reduction of emission of carbon dioxide (CO2). Later, the production of blended cement was increased in manifolds.
If we think about the growth of blended cement in the past few decades, we can understand how much quantity of , (fly ash and slag) consumed and saved natural resources like limestone and fossil fuel, which were anyhow disposed of and harmed the environment. This is the reason it is called green cement. Reduction in the clinker to cement ratio has the second highest emission reduction potential i.e., 37 per cent. The low carbon roadmap for cement industries can be achieved from blended cement. Portland Pozzolana Cement (PPC), Portland Slag Cement (PSC) and Composite Cement are already approved by the National Agency BIS.
As far as kilogram CO2 per ton of cement emission concerns, Portland Slag Cement (PSC) has a larger potential, other than PPC, Composite Cement etc. for carbon emission reduction. BIS approved 60 per cent slag and 35 per cent clinker in composition of PSC. Thus, clinker per centage is quite less in PSC composition compared to other blended cement. The manufacturing of blended cement directly reduces thermal and process emissions, which contribute high in overall emissions from the cement industry, and this cannot be addressed through adoption of energy efficiency measures.
In the coming times, the cement industry must relook for other blended cement options to achieve a low carbon emissions road map. In near future, availability of fly ash and slag in terms of quality and quantity will be reduced due to various government schemes for low carbon initiatives viz. enhance renewable energy sources, waste to energy plants etc.
Further, it is required to increase awareness among consumers, like individual home builders or large infrastructure projects, to adopt greener alternatives viz. PPC and PSC for more sustainable
resource utilisation.
What are the decarbonising efforts taken by your organisation?
India is the world’s second largest cement producer. Rapid growth of big infrastructure, low-cost housing (Pradhan Mantri Awas Yojna), smart cities project and urbanisation will create cement demand in future. Being an energy intensive industry, we are also focusing upon alternative and renewable energy sources for long-term sustainable business growth for cement production.
Presently, our focus is to improve efficiency of zero carbon electricity generation technology such as waste heat recovery power through process optimisation and by adopting technological innovations in WHR power systems. We are also increasing our capacity for WHR based power and solar power in the near future. Right now, we are sourcing about 50 per cent of our power requirement from clean and renewable energy sources i.e., zero carbon electricity generation technology. Usage of alternative fuel during co-processing in the cement manufacturing process is a viable and sustainable option. In our unit, we are utilising alternative raw material and fuel for reducing carbon emissions. We are also looking forward to green logistics for our product transport in nearby areas.
By reducing clinker – cement ratio, increasing production of PPC and PSC cement, utilisation of alternative raw materials like synthetic gypsum/chemical gypsum, Jarosite generated from other process industries, we can reduce carbon emissions from cement manufacturing process. Further, we are looking forward to generating onsite fossil free electricity generation facilities by increasing the capacity of WHR based power and ground mounted solar energy plants.
We can say energy is the prime requirement of the cement industry and renewable energy is one of the major sources, which provides an opportunity to make a clean, safe and infinite source of power which is affordable for the cement industry.
What are the current programmes run by your organisation for re-building the environment and reducing pollution?
We are working in different ways for environmental aspects. As I said, we strongly believe that we all together can make a difference. We focus on every environmental aspect directly / indirectly related to our operation and surroundings.
If we talk about air pollution in operation, every section of the operational unit is well equipped with state-of-the-art technology-based air pollution control equipment (BagHouse and ESP) to mitigate the dust pollution beyond the compliance standard. We use high class standard PTFE glass fibre filter bags in our bag houses. UCWL has installed the DeNOx system (SNCR) for abatement of NOx pollution within norms. The company has installed a 6 MW capacity Waste Heat Recovery based power plant that utilises waste heat of kiln i.e., green and clean energy source. Also, installed a 14.6 MW capacity solar power system in the form of a renewable energy source.
All material transfer points are equipped with a dust extraction system. Material is stored under a covered shed to avoid secondary fugitive dust emission sources. Finished product is stored in silos. Water spraying system are mounted with material handling point. Road vacuum sweeping machine deployed for housekeeping of paved area.
In mining, have deployed wet drill machine for drilling bore holes. Controlled blasting is carried out with optimum charge using Air Decking Technique with wooden spacers and non-electric detonator (NONEL) for control of noise, fly rock, vibration, and dust emission. No secondary blasting is being done. The boulders are broken by hydraulic rock breaker. Moreover, instead of road transport, we installed Overland Belt Conveying system for crushed limestone transport from mine lease area to cement plant. Thus omit an insignificant amount of greenhouse gas emissions due to material transport, which is otherwise emitted from combustion of fossil fuel in the transport system. All point emission sources (stacks) are well equipped with online continuous emission monitoring system (OCEMS) for measuring parameters like PM, SO2 and NOx for 24×7. OCEMS data are interfaced with SPCB and CPCB servers.
The company has done considerable work upon water conservation and certified at 2.76 times water positive. We installed a digital water flow metre for each abstraction point and digital ground water level recorder for measuring ground water level 24×7. All digital metres and level recorders are monitored by an in-house designed IoT based dashboard. Through this live dashboard, we can assess the impact of rainwater harvesting (RWH) and ground water monitoring.
All points of domestic sewage are well connected with Sewage Treatment Plant (STP) and treated water is being utilised in industrial cooling purposes, green belt development and in dust suppression. Effluent Treatment Plant (ETP) installed for mine’s workshop. Treated water is reused in washing activity. The unit maintains Zero Liquid Discharge (ZLD).
Our unit has done extensive plantations of native and pollution tolerant species in industrial premises and mine lease areas. Moreover, we are not confined to our industrial boundary for plantation. We organised seedling distribution camps in our surrounding areas. We involve our stakeholders, too, for our plantation drive. UCWL has also extended its services under Corporate Social Responsibility for betterment of the environment in its surrounding. We conduct awareness programs for employees and stakeholders. We have banned Single Use Plastic (SUP) in our premises. In our industrial township, we have implemented a solid waste management system for our all households, guest house and bachelor hostel. A complete process of segregated waste (dry and wet) door to door collection systems is well established.
Tell us about the efforts taken by your organisation to better the environment in and around the manufacturing unit.
UCWL has invested capital in various environmental management and protection projects like installed DeNOx (SNCR) system, strengthening green belt development in and out of industrial premises, installed high class pollution control equipment, ground-mounted solar power plant etc.
The company has taken up various energy conservation projects like, installed VFD to reduce power consumption, improve efficiency of WHR power generation by installing additional economiser tubes and AI-based process optimisation systems. Further, we are going to increase WHR power generation capacity under our upcoming expansion project. UCWL promotes rainwater harvesting for augmentation of the ground water resource. Various scientifically based WHR structures are installed in plant premises and mine lease areas. About 80 per cent of present water requirement is being fulfilled by harvested rainwater sourced from Mine’s Pit. We are also looking forward towards green transport (CNG/LNG based), which will drastically reduce carbon footprint.
We are proud to say that JK Lakshmi Cement Limited has a strong leadership and vision for developing an eco-conscious and sustainable role model of our cement business. The company was a pioneer among cement industries of India, which had installed the DeNOx (SNCR) system in its cement plant.
Concrete
NTPC selects Carbon Clean and Green Power for carbon capture facility
Published
2 years agoon
October 12, 2022By
adminCarbon Clean and Green Power International Pvt. Ltd has been chosen by NTPC Energy Technology Research Alliance (NETRA) to establish the carbon capture facility at NTPC Vindhyachal. This facility, which will use a modified tertiary amine to absorb CO2 from the power plant’s flue gas, is intended to capture 20 tonnes of CO2) per day. A catalytic hydrogenation method will eventually be used to mix the CO2 with hydrogen to create 10 tonnes of methanol each day. For NTPC, capturing CO2 from coal-fired power plant flue gas and turning it into methanol is a key area that has the potential to open up new business prospects and revenue streams.