News & Insights

Introduction EcoStyrene™ is not just a laboratory breakthrough it’s moving the needle in real industrial environments, catalyzing a transformation in polystyrene (PS) recycling and circularity for global value chains. As brand owners, converters, and waste managers grapple with escalating sustainability demands, EcoStyrene™ provides a scalable, robust, and commercially viable solution to previously unrecyclable polystyrene waste. Market deployments and industry adoption Comme

Introduction EcoStyrene™, Sulzer’s advanced chemical recycling technology, is redefining how industries handle contaminated polystyrene waste. By transforming even severely contaminated PS into pure styrene monomer, EcoStyrene™ delivers impressive gains in both sustainability and operational economics helping operators and brands meet increasing recycling targets and regulatory demands. Key economic benefits Broad Feedstock Acceptance: processes low-value, contaminated PS (wi

Introduction Polystyrene is everywhere used for food packaging, electronics, insulation, and more. Yet for decades, most polystyrene waste has ended up incinerated or landfilled, largely because it’s difficult to recycle contaminated or colored PS, and mechanical recycling offers only low-value, downcycled output. Sulzer EcoStyrene™ is changing the narrative, opening the door for truly circular, high-grade recycling even for the dirtiest, most contaminated polystyrene streams

Introduction The dream of a circular economy in plastics depends on technologies that can recycle post-consumer waste back into materials with virgin-quality performance. For polystyrene widely used in packaging, electronics, and construction contamination and additives have historically blocked true recycling. Sulzer EcoStyrene™ is fundamentally changing the game, converting even contaminated polystyrene into styrene monomer suitable for food-grade and high-spec applications

Introduction Polystyrene (PS) is everywhere from food packaging and disposable cups to insulation panels and electronics. Yet PS recycling has long lagged behind other plastics, primarily due to high levels of contamination and the technical difficulty of purifying waste-derived styrene. Sulzer’s EcoStyrene™ technology is redefining what’s possible: turning even heavily contaminated polystyrene waste into ultra-high purity styrene monomer, closing the loop for circular, food-

Introduction The future of plastics recycling is rapidly evolving, driven by intense regulatory demands, shifting market expectations, and urgent environmental concerns. Sulzer’s MaxFlux™ hydrotreating technology positions operators for long-term success, enabling the seamless conversion of plastic waste into valuable feedstocks fit for advanced chemical and fuel applications while delivering operational excellence, flexibility, and sustainability. Why operators are choosing

Introduction Addressing plastic pollution demands solutions that are both sustainable and profitable. Sulzer’s MaxFlux™ hydrotreating technology offers operators a practical, advanced way to convert waste plastic pyrolysis oils (PPO) into valuable, ultra-clean products, all while improving carbon footprint and operational costs. Environmental benefits Energy and Resource Savings MaxFlux™ eliminates the need for large hydrogen recycle gas loops by dissolving hydrogen directly

Introduction Plastic pyrolysis oils (PPO) are a promising route to close the loop on plastic waste, but their complex mix of contaminants makes purification a serious technical hurdle for refineries and petrochemical plants. Traditional trickle-bed hydrotreaters, long used in refining, struggle to efficiently upgrade these oils. That’s where Sulzer’s MaxFlux™ hydrotreating technology steps in offering a new standard in efficiency, robustness, and product quality. MaxFlux™ vs.

Introduction Plastics are woven into the fabric of modern life, but plastic waste is one of the planet’s most pressing environmental challenges. As governments, consumers, and industries push for true circularity, advanced solutions for transforming waste plastics into valuable resources are more critical than ever. Sulzer’s MaxFlux™ hydrotreating technology stands at the forefront of this movement, enabling the efficient and economical upgrading of plastic pyrolysis oils (PP

Introduction Sulzer’s GT-DWC™ (Dividing Wall Column) technology is reshaping distillation operations across refineries and petrochemical facilities globally. By integrating advanced column design with expert engineering, GT-DWC™ achieves consistent gains in energy savings, project cost saving, capacity, product purity, and overall operational efficiency. Real-World success stories Major Petrochemical Plant Upgrade A leading petrochemical plant in Saudi Arabia worked with Sulz

Introduction Sustainability has become a critical driver in the evolution of industrial processing. Sulzer’s GT-DWC™ Dividing Wall Column technology sets new standards, allowing chemical plants and refineries to intensify processes, significantly reduce energy usage, and minimize their environmental footprint all while maintaining, or even improving, production efficiency and product quality. Key environmental and sustainability benefits Energy Conservation GT-DWC™ reduces en

Introduction Every production site has its own challenges. Whether you’re designing a new plant, upgrading aging assets, pushing for higher efficiency and lower operating cost, or aiming to increase throughput, Sulzer’s GT-DWC™ (Dividing Wall Column) technology offers unmatched flexibility for integration. Harnessing advanced distillation in a single tower, GT-DWC® streamlines both new installations and revamp upgrades cutting costs, saving energy, and elevating product quali

Introduction Reliable, high-performance distillation is pivotal for chemical and refinery operations. At the core of Sulzer’s GT-DWC™ (Dividing Wall Column) success is not just the dividing wall itself, but expert engineering especially in the column’s internal design. Sulzer leverages decades of experience to craft trays and packing that drive optimum separation and dependable operation. Features of GT-DWC™ internals Custom Column Internals Each GT-DWC™ uses advanced trays a

Introduction Reducing costs and energy use in distillation is a top priority for today’s chemical and refining facilities. Sulzer’s GT-DWC™ (Dividing Wall Column) technology provides a revolutionary approach by enabling the separation of three or more purified streams within a single, highly efficient tower. This innovation can significantly lower both capital and operational expenses while enhancing process simplicity and plant flexibility. Key benefits of Sulzer GT-DWC™ Cap

Introduction Sustainability is now a key performance measure for refiners and petrochemical producers worldwide. Sulzer’s GT-BTX™ technology responds to this challenge by delivering industry-leading aromatics recovery with a focus on minimized environmental impact, energy efficiency, and future-ready compliance. By integrating advanced extractive distillation and proprietary solvent technology, GT-BTX™ not only enhances product yields and profitability but also allows operato

Introduction In today’s rapidly evolving refining landscape, flexibility is essential to meet changing market demands, regulatory requirements, and feedstock variations. Sulzer’s GT-BTX PluS™ technology offers unmatched adaptability, making it the ideal choice for refineries planning new units, retrofits, or capacity expansions. This comprehensive solution integrates easily into diverse refinery configurations, enabling operators to optimize aromatics recovery and sulfur remo

Introduction At the heart of Sulzer’s GT-BTX™ technology is the proprietary Techtiv™ solvent a breakthrough innovation in extractive distillation for aromatics recovery. This article explains why Techtiv™ delivers superior separation, sustainability, and process reliability for benzene, toluene, and xylenes (BTX) extraction. What makes Techtiv™ unique? Highest Selectivity Techtiv™ is a special blend of solvents, engineered and commercially-proven to outperform all single-comp

Introduction Sulzer’s GT-BTX™ technology stands at the forefront of cost-efficient aromatics extraction. By advancing extractive distillation methods and leveraging cutting-edge solvent technology, it enables refineries and petrochemical plants to achieve superior product yields, operational flexibility, and significant financial savings. Key cost-saving advantages Lower Capital Investment GT-BTX™ utilizes a simple yet highly effective two-column extractive distillation syste

Introduction Modern refineries and petrochemical plants demand advanced, cost-effective ways to maximize the value of every process stream. Sulzer’s GT-BTX™ technology redefines aromatics extraction through innovative extractive distillation with top-performing Techtiv™ solvent, enabling operators to efficiently recover benzene, toluene, and xylenes (BTX) from reformate, pyrolysis gasoline (pygas), or coke oven light oil (COLO) while cutting costs and improving sustainability

Introduction With tightening global fuel standards and evolving market dynamics, refineries must produce low-sulfur, high-octane gasoline while having flexibility to convert gasoline to petrochemicals such as aromatics for the volatile market requirement. Sulzer’s GT-BTX PluS™ offers an advanced solution delivering both high-value petrochemicals and ultra-clean fuels in a single, efficient process. Why GT-BTX PluS™ is the one-step answer Simultaneous BTX Recovery and Sulfur R