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Effect of Mineral Gypsum and Synthetic Gypsum on Cement Strength and Durability
Cement produced using synthetic gypsum from sulphuric acid processes shows better strength and durability than cement made with natural mineral gypsum. This is mainly due to its finer and more uniform particle size, which improves dispersion and accelerates hydration, resulting in a denser and stronger cement structure. In comparison, mineral gypsum often contains coarser particles and impurities that reduce hydration efficiency and limit strength development. Therefore, synt

Pure Leela
Mar 55 min read


Delhi AQI Crisis: Why India’s Capital Is Choking on Hazardous Air and What It Means for Public Health
Delhi once again finds itself engulfed in a toxic haze as air pollution levels surge to hazardous levels, forcing schools to shut classrooms, construction activity to halt, and emergency measures to be implemented across the capital and surrounding regions. The latest Delhi AQI crisis highlights not just a seasonal problem, but a deepening public health and environmental emergency driven by structural, climatic, and policy failures. Delhi’s Air Quality Reaches “Severe” Levels

Pure Leela
Jan 94 min read


The Yamuna Hazardous Waste Crisis: A Wake-Up Call for Industrial Responsibility
The Yamuna, one of India’s most sacred and economically significant rivers, has long been at the center of environmental concern. As urbanization and industrialization accelerated across Delhi, Haryana, and Uttar Pradesh, the river slowly turned into a receptacle for untreated effluents, chemical waste, sewage, and industrial by-products. The Yamuna Hazardous Waste Dumping Case stands as a powerful reminder of how unsustainable industrial practices can devastate ecosystems -

Pure Leela
Dec 16, 20253 min read


Norms of CPCB: Responsible Industrial Waste Management with Pure Leela Limited
Industrial growth is a symbol of economic progress, technological advancement, and national development. However, with industrial expansion comes an equally important responsibility—safe and compliant waste management. In India, this responsibility is guided and governed by the Central Pollution Control Board (CPCB), the apex regulatory authority ensuring that industries follow proper environmental safety protocols. Pure Leela Limited, an environmentally responsible and Rule-

Pure Leela
Nov 17, 20252 min read


The Transformative Impact of Pure Leela Limited: Turning Industrial Waste into Environmental Value
In an era where sustainability defines the future of industries,
Pure Leela Limited has emerged as a pioneering force, turning what was once considered “waste” into a valuable resource.

Pure Leela
Oct 5, 20253 min read


Regeneration of Spent Acid – Turning Industrial Waste into Valuable Resources
In modern industries, Sulphuric Acid (H₂SO₄) plays a critical role in countless processes — from chemical manufacturing and fertilizer production to metal refining and textiles. But once it’s used, this vital chemical often becomes spent acid , contaminated with impurities that make it unsuitable for direct reuse. Historically, this spent acid posed a significant disposal challenge . Dumping it into the environment risks soil degradation, water contamination, and severe ecol

Pure Leela
Aug 11, 20252 min read


From Waste to Worth: How Pure Leela is Driving a Cleaner, Greener Future
In a world where industrial growth is often seen at odds with environmental health, Pure Leela is proving that progress and sustainability can walk hand-in-hand. By pioneering innovative processes that transform industrial waste into valuable resources , Pure Leela is redefining how industries approach waste management. From spent Sulphuric Acid regeneration to the production of synthetic and chemical gypsum , Pure Leela’s operations not only prevent hazardous waste from po

Pure Leela
Aug 11, 20252 min read
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