Technological refinements are improving efficiency in the chemicals, petrochemicals, and energy sectors: Dr V. N. Rajasekharan Pillai, Professor of Polymer Science & Vice-Chancellor, Somaiya Vidyavihar University
Opinion

Technological refinements are improving efficiency in the chemicals, petrochemicals, and energy sectors: Dr V. N. Rajasekharan Pillai, Professor of Polymer Science & Vice-Chancellor, Somaiya Vidyavihar University

In 2025, companies are diversifying away from traditional crude oil and natural gas toward alternative feedstocks to enhance resilience and sustainability

  • By Prof. V. N. Rajasekharan Pillai , Professor of Chemistry & Vice Chancellor, Somaiya Vidyavihar University, Mumbai | June 29, 2025

The chemicals, petrochemicals, and energy sectors are interconnected pillars of the global economy, underpinning industries from manufacturing to agriculture and transportation. In 2025, these sectors are navigating a transformative landscape shaped by technological innovation, sustainability imperatives, geopolitical dynamics, and evolving market demands. This analysis tries to explore the current trends driving efficiency and growth, highlighting key developments, challenges, and opportunities.


Sustainability: The Core Driver of Efficiency

One of the most prominent recent trends is the accelerated push toward sustainability, driven by regulatory pressures, consumer expectations, and economic incentives. The chemicals and petrochemicals industries, historically significant contributors to global emissions, are under scrutiny to reduce their environmental footprint. Companies are investing heavily in decarbonization, circular economy practices, and eco-friendly alternatives to traditional products. Major players like BASF, Dow, and LyondellBasell have committed to ambitious carbon neutrality goals by 2050, with interim targets for 2030. BASF aims for a 25% reduction in Scope 1 and 2 emissions by 2025 compared to 2018, while Dow targets a 15% reduction by 2030 from 2020 levels. These commitments are driving investments in energy-efficient processes, carbon capture, utilization, and storage (CCUS), and renewable energy integration. However, the high capital costs of transitioning to low-carbon technologies remain a challenge, particularly for smaller firms.

The focus on circularity is reshaping petrochemical production, especially in plastics. In 2025, companies are scaling up chemical recycling technologies to break down plastics into their molecular components for reuse, reducing reliance on virgin feedstocks. For example, SABIC has introduced PCR-based (post-consumer recycled) products like NORYLTM, incorporating bio-based and recycled materials. In India, government initiatives like plastic parks and recycling mandates are fostering sustainable practices, though logistical and infrastructural gaps persist. 

The shift toward bio-based alternative materials is gaining traction. Sumitomo Chemical, for instance, is developing a method to produce propylene from ethanol, with a pilot plant set for commercialization within the next one year. Bio-based plastics and chemicals derived from renewable feedstocks like corn starch or agricultural waste are reducing dependence on fossil fuels, but scalability and cost-competitiveness remain hurdles.

Trends in bio-based plastics showcase a dynamic and rapidly evolving field driven by increasing environmental awareness and the need for sustainable alternatives to conventional petroleum-based plastics. One significant trend is the growing production capacity of bioplastics, with projections indicating a substantial increase from 2.18 million tonnes in 2023 to a potential 7.43 million tonnes by 2028. This surge is fueled by rising demand across various applications, including packaging, consumer goods, electronics, automotive, and textiles, with packaging currently holding the largest market share. 

Material innovation and diversification are also key trends. While polylactic acid (PLA) and starch-based plastics remain prominent, there's increasing development and commercialization of other biopolymers like polyhydroxyalkanoates (PHAs), polybutylene succinate (PBS), and cellulose-based plastics. Notably, PHAs are gaining attention due to their biodegradability in diverse environments, including marine settings, offering a potential solution to plastic pollution in oceans. 

Innovations are also focusing on enhancing the properties of bioplastics, such as mechanical strength, heat resistance, and flexibility, often through blending different biopolymers or incorporating additives. In addition, there is a growing emphasis on utilizing waste streams as feedstock for bioplastic production, aligning with circular economy principles. 

Technologies are emerging to convert agricultural residues, food waste, and even carbon dioxide into valuable biopolymers through microbial fermentation and chemical catalysis. This not only reduces reliance on dedicated crops but also addresses waste management challenges. In terms of applications, bio-based plastics are finding increasing use in niche and high-value areas, such as medical devices (e.g., drug delivery systems, tissue engineering scaffolds), cosmetics packaging, and even 3D printing filaments.

The development of bio-based and biodegradable polymers for agricultural applications, like mulch films and seed coatings that can decompose in the soil, is also a notable trend. 

Despite the advancements, challenges remain, including the higher production costs compared to conventional plastics, limited availability of sustainable feedstocks that do not compete with food production or contribute to deforestation, and the need for improved end-of-life management, including better composting infrastructure and ensuring compatibility with existing recycling streams. 

Ongoing research and development are crucial to overcome these hurdles and unlock the full potential of bio-based plastics as a mainstream sustainable material.

Technological Innovation and Digitalisation Driving Productivity

Technological refinements are improving efficiency in the chemicals, petrochemicals, and energy sectors. In 2025, digitalisation, artificial intelligence (AI), and process optimization are at the forefront of driving productivity and cost savings. 

AI and Machine Learning: AI is transforming research and development (R&D) and operations. Machine learning algorithms analyze vast datasets from patents, scientific literature, and market trends to accelerate materials discovery and process optimization. For instance, AI-driven predictive maintenance is reducing downtime in petrochemical plants, while intelligent R&D is enabling faster development of high-margin specialty chemicals. However, the industry lags behind sectors like tech in AI adoption, presenting untapped potential. 

The integration of Internet of Things (IoT) devices and smart sensors is enhancing operational efficiency. Real-time monitoring of equipment and supply chains allows companies to optimize production, reduce energy consumption, and mitigate risks. In the U.S., shale gas producers leverage 3D seismic imaging and IoT to streamline extraction, maintaining a competitive edge in alkane-based petrochemicals. 

Process Optimization: Advanced catalysis, refining techniques, and modular plant designs are improving yield and reducing energy intensity. For example, modular refineries in the Middle East are enabling faster, more cost-effective capacity expansions. Yet, the high upfront costs of adopting these technologies can deter smaller players, potentially widening the gap between industry leaders and laggards. 

Digitalisation enhances efficiency but raises concerns about cybersecurity and data privacy. As plants become more connected, the risk of cyberattacks grows, necessitating robust safeguards that add to operational costs.

Region- specific Dynamics and Market Growth

The global chemicals and petrochemicals market is experiencing robust growth, projected to reach US$ 681.06 billion in 2025 and US$ 1045.21 billion by 2033, with a CAGR of 5.50%. Regional dynamics play a critical role in shaping this growth, with Asia-Pacific, particularly China and India, leading the charge. 

China’s petrochemical surge, driven by self-sufficiency policies, is reshaping global markets. Between 2019 and 2024, China added ethylene and propylene capacity equivalent to Europe, Japan, and Korea combined, making it the largest petrochemical market. 

India, meanwhile, is leveraging policy reforms like the Production Linked Incentive (PLI) scheme and Petroleum, Chemicals, and Petrochemical Investment Regions (PCPIRs) to attract US$ 87 billion in investments over the next decade. These investments aim to double India’s global market share to 6% by 2030, though import dependence for raw materials remains a bottleneck. 

The Middle East continues to dominate as a low-cost producer, leveraging abundant feedstock and strategic trade routes. Saudi Aramco’s US$ 50 billion investment plan through 2028 underscores the region’s ambition. 

In North America, the shale gas revolution has revitalized the U.S. as a petrochemical hub, with companies like ExxonMobil investing US$ 10 billion to expand ethylene and propylene production. 

However, excess capacity and softening demand from China are pressuring margins. Europe faces high energy costs and stringent regulations, leading to stagnant growth in petrochemicals. Initiatives like the EU Green Deal and potential Chemical Industrial Act aim to bolster sustainability, but rising feedstock prices and competition from Asia threaten competitiveness.

While emerging markets drive growth, oversupply risks and trade disruptions, such as potential U.S. tariffs under a new administration, could destabilize global markets, highlighting the need for diversified supply chains.

Feedstock Shifts and Energy Transition

The energy transition is reshaping feedstock dynamics in the chemicals and petrochemicals sectors. In 2025, companies are diversifying away from traditional crude oil and natural gas toward alternative feedstocks to enhance resilience and sustainability. The U.S. leads in leveraging shale gas and natural gas liquids (NGLs) like ethane and propane, which account for 40% of global ethane-based petrochemical capacity. This has lowered production costs but increased dependence on exports to China, creating vulnerabilities amid geopolitical tensions.

Biomass, waste plastics, and carbon dioxide are emerging as viable feedstocks. Projects like Dow’s US$ 8.9 billion net-zero petrochemical plant in Canada, set to produce low-emission ethylene by 2029, highlight the shift toward sustainable feedstocks. However, these technologies are not yet cost-competitive at scale. 

Green hydrogen and electrification are gaining traction for high-energy processes like steam cracking. In Europe, pilot projects are testing hydrogen-based ammonia production, but high costs and limited renewable energy infrastructure slow adoption.

The energy transition offers long-term efficiency gains but requires significant upfront investment and policy support. Without global coordination, disparities in adoption could exacerbate competitive imbalances.

High-Value Products and Specialty Chemicals

The shift toward specialty chemicals is a key growth driver in 2025, as companies seek higher margins amid commoditization pressures in basic petrochemicals. Specialty chemicals, including high-performance polymers, biodegradable plastics, and agrochemicals, are seeing strong demand in automotive, electronics, and agriculture.  India’s chemicals sector, valued at US$ 250 billion, aims to reach US$ 383 billion by 2030, driven by cost advantages and R&D investments. 

Globally, demand for bioplastics and sustainable packaging is rising, with companies like BASF and Formosa Plastics expanding portfolios. R&D is critical for developing customized solutions, such as lightweight materials for electric vehicles (EVs) and durable coatings for renewable energy infrastructure. By 2025, EVs are projected to account for 30% of new car sales, boosting demand for polypropylene and other petrochemicals. Intense competition and the need for continuous innovation strain R&D budgets, particularly for mid-sized firms. Intellectual property protection in emerging markets remains a concern. Specialty chemicals offer growth opportunities but require agility to meet rapidly evolving customer needs and regulatory standards.

Geopolitical Disruptions and Economic Uncertainties

Geopolitical disruptions and economic volatility are shaping the sector’s trajectory in 2025. Trade tensions, particularly between the U.S. and China, threaten supply chains, while inflation and fluctuating energy prices impact profitability. Potential U.S. tariffs could reduce global trade growth by 2.4%, affecting chemical exports. Europe’s reliance on imported feedstocks exacerbates vulnerability to price shocks.

The U.S. chemical industry anticipates a 1.9% output growth in 2025, supported by consumer spending and industrial recovery. However, Europe’s high energy costs and Asia’s uneven demand recovery create uncertainty. Companies are diversifying suppliers and localizing production to mitigate risks, but these strategies increase costs, challenging efficiency goals. Geopolitical resilience requires strategic foresight, but short-term economic pressures may divert focus from long-term investments.

In 2025, the chemicals, petrochemicals, and energy sectors are at crossroads, balancing efficiency and growth with sustainability and resilience. Sustainability initiatives, technological innovation, and regional growth are driving progress, while feedstock shifts and specialty chemicals open new avenues for value creation. However, challenges like high transition costs, geopolitical risks, and uneven global adoption underscore the complexity of this transformation. By embracing collaboration, innovation, and adaptive strategies, the sector can navigate these challenges to deliver sustainable growth and efficiency, shaping a resilient future for the global economy. 

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