How is methanol developing as a future new energy source?

A famous line from the film *Let the Bullets Fly* goes, 'Taxes in Goose City have already been collected up to 90 years into the future!' Similarly, the International Maritime Organization (IMO) is progressively tightening its greenhouse gas (GHG) emission reduction strategy: by 2030, total GHG emissions must be reduced by at least 20%—and ideally 30%—compared to 2008 levels; by 2040, reductions must reach at least 70%—and ideally 80%; and by 2050, net-zero emissions are targeted. Methanol offers a 10–90% GHG reduction advantage over conventional fuel oil. It enables a gradual greening of marine fuels—for instance, first adopting LNG/methanol as transitional fuels, incrementally increasing their green content, and ultimately achieving zero-carbon emissions to meet IMO requirements. Question Five: Can shipping giants’ willingness to pay a substantial premium for green methanol fuel be sustained? Short answer: Currently, this is an industry-guidance phase; subsidies will taper off later, making such high prices unsustainable. Green Premium Ratio in China’s Transport Sector (2021) 2021 Current Energy Cost (RMB billion) Cost After New Energy Transition (RMB billion) Zero-Carbon Cost (RMB billion) Green Premium Ratio (%) Road Freight 151.9 345.42 193.53 127 Road Passenger Transport 226.66 268.46 41.81 18 Railway 4.13 2.95 −1.18 −29 Aviation 7.15 31.67 24.52 343 Shipping 0.277 1.161 0.884 319 Overall 392.6 660.12 267.52 68 Source: CICC Research Department The above data reveals that carbon neutrality in the transport sector entails high costs and formidable challenges—especially for aviation and shipping—necessitating joint efforts from technological innovation and policy governance, implemented step-by-step. Based on an EU carbon allowance price of €70/ton and a green methanol price of RMB 7,000/ton, the per-unit energy cost of marine fuel oil and green methanol is calculated as RMB 170/GJ and RMB 315/GJ respectively—i.e., green methanol costs roughly double. Under identical assumptions, to match marine fuel oil’s unit energy cost, green methanol’s price would need to fall from RMB 7,000/ton to RMB 3,777/ton (conventional methanol currently trades around RMB 2,400/ton); alternatively, if green methanol’s price remains unchanged, the EU carbon allowance price would need to rise to €318/ton for both fuels to achieve parity in unit energy cost. The following table details these calculations: Unit Energy Cost Comparison: Marine Fuel Oil vs. Green Methanol Item Unit Marine Fuel Oil Green Methanol Calorific Value GJ/ton 42 22 Fuel Required per GJ ton 0.024 0.045 Fuel Unit Price RMB/ton 5,406 7,000 Fuel Cost RMB 129.7 315 CO₂ Emissions kg/GJ 73.8 62.5 EU Carbon Allowance Price €/ton 70 Not levied Fuel Cost Including Carbon Allowance RMB/GJ 170 315 Source: Sinopec Consulting, CNEEI Question Six: What are the primary motivations of key investors actively entering the green methanol space? Short answer: 'Xiang Zhuang dances his sword, aiming at Pei Gong'—their real strategic interest lies elsewhere along the green methanol value chain. Currently, enterprises participating in green methanol development fall into five categories: First, companies producing green methanol from industrial waste or as by-products of conventional processes—these firms enjoy strong policy and feedstock support, granting them robust financial viability.

Is industrial-scale chemical recycling a viable solution for plastic waste—the 'alchemy' of turning trash into treasure now a reality?

Physical recycling, though beneficial, often proves ineffective against the massive annual volumes of plastic waste—especially when it is compositionally complex (e.g., multi-material laminates), heavily contaminated (with oils, dirt, etc.), or low in economic value. Plastic items such as oil-soaked food packaging bags, mixed industrial plastics composed of multiple materials, and impurity-laden agricultural mulch films frequently end up incinerated or landfilled. These limitations in processing capacity and applicability to low-value plastic waste constitute precisely the critical bottlenecks that industrial-scale chemical recycling aims to overcome. 1. Molecular Reconstruction: The Core 'Magic' of Industrial Chemical Recycling Unlike physical recycling—which shreds and melts plastics to produce lower-grade secondary products—chemical recycling targets the fundamental substance: the plastic polymer itself. Its core lies in deploying chemical reactions such as 'thermal cracking, catalytic cracking, and depolymerization' to achieve 'molecular-level disassembly and reconstruction' of plastic waste at industrial scale. Facing low-value, mixed plastic wastes—including agricultural mulch films, industrial plastic scrap, and aged municipal solid waste—chemical recycling demonstrates remarkable inclusivity: it does not discriminate by plastic type, color, contamination level, or composite structure. In theory, it can convert virtually all plastic waste back into valuable feedstocks for manufacturing virgin-quality plastics or other chemicals—truly enabling closed-loop circularity. Yet bridging the gap from laboratory experiments to large-scale industrial deployment remains a major hurdle—the so-called 'capacity chasm.' Most current chemical recycling projects process only several ten-thousand tons annually. Scaling up—from handling tens of thousands of tons per year, to hundreds of thousands, and eventually millions—requires not only continuous technological breakthroughs but also coordinated efforts across the entire value chain and comprehensive industrial supporting infrastructure. 2. From Lab to Factory: Commercial-Scale Deployment Is Emerging Chemical recycling is no longer just theoretical. Globally, industrial-scale chemical recycling projects are transitioning from pilot demonstrations to commercial-scale operations—revealing significant real-world potential: Europe – BASF’s 'ChemCycling™' Project: This initiative feeds mixed, low-value plastic pyrolysis oil into BASF’s integrated Verbund site, substituting part of the fossil feedstock used to manufacture new plastics (e.g., PA, PP). End products are already deployed in automotive components and food packaging—and have received rigorous third-party certification. USA – Eastman’s Molecular Recycling Technology: Eastman invested over USD 1 billion in a large-scale facility in Kingsport, Tennessee, applying methanolysis to recycle hard-to-process polyester waste—including colored PET bottles, carpets, and textiles—converting them into virgin-grade monomers for new polyester production. Annual capacity reaches several hundred thousand tons. China – Huicheng Environmental Protection’s One-Step Catalytic Cracking Technology: In Guangdong Province, China, Huicheng built a 200,000-ton-per-year integrated resource recovery project for mixed low-value plastics. Its pioneering 'one-step' process—termed CPDCC (Catalytic Plastic Deep Cracking)—directly converts mixed plastic waste into high-value outputs including liquefied plastic cracking gas (LPCG) and plastic cracking light oil (PCLO). These projects collectively demonstrate that industrially viable chemical recycling plants are technically feasible—and their economic viability is steadily improving through scaling, process optimization, and supportive policies.