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Renewable Ethylene

Ethanol-to-ethylene (EtE) for drop-in, fossil-free ethylene

Feedstocks
Ethanol (1G, 1.5G & 2G)
Products
Renewable ethylene (chemical, SAF, and polymer grades)
Maturity
Commercial
Renewable Ethylene

Renewable ethylene is the gateway molecule of the bio-based chemical economy. Petron’s ethanol-to-ethylene (EtE) technology dehydrates bioethanol into polymer-grade ethylene that is chemically identical to its fossil counterpart, and therefore a true drop-in across existing downstream value chains.

Problem / market driver

Ethylene is the world’s most-produced organic chemical, and almost all of it is made from fossil naphtha or natural gas. Brand owners, polymer producers, and regulators are now demanding fossil-free, traceable feedstocks, but without forcing changes to proven downstream processes. A drop-in renewable ethylene unlocks that transition with minimal disruption.

Petron’s solution & differentiators

Petron licenses a complete EtE process (catalyst, process design, engineering package, commissioning, training, and startup) that produces chemical, SAF, and polymer-grade renewable ethylene from ethanol. Because the output is identical to conventional ethylene, it integrates directly into existing polyethylene, ethylene-oxide, and glycol plants.

  • The leading ethanol-to-ethylene technology, licensed globally, with almost four decades of proven commercial experience
  • Proven catalytic dehydration with high selectivity to ethylene
  • Flexible across first- and second-generation ethanol feedstocks
  • Designed to plug into existing downstream petrochemical infrastructure

Applicable feedstocks & products

Feedstock flexibility (1G & 1.5G sugar/non-edible grain ethanol and 2G cellulosic ethanol) feeds a broad product slate: renewable ethylene for bio-polyethylene, and the upstream molecule for Bio-EO/Bio-EG and the renewable PET value chain.

Commercial maturity

Commercially deployable, with engineering packages available for licensing today.

Specific conversion, selectivity, and reference-plant figures are maintained by the Petron technology team and provided under a technical brief / NDA.

Where it fits in an integrated biorefinery

Renewable ethylene is the first conversion step in Petron’s Integrated Biorefinery platform, feeding bio-HPEO, bio-glycols, renewable PET, polymers, SAF, EDC, VCM, PC, and other derivatives from a single ethanol backbone.

Discuss this technology

Request a technical brief or open a licensing / JV conversation to evaluate EtE for your feedstock, capacity, and geography.

How it works

Process block diagram

Ethanol-to-Ethylene process: ethanol through optional purification, dehydration reaction, heat integration, and quench, compression, and ethanol recovery to ethylene purification, producing SAF, polymer, and chemical-grade ethylene, with recovered ethanol recycled.
Fig. 01 Ethanol to Ethylene (chemical, SAF, and polymer grades)

Explore a license or joint venture with Petron

Tell us your feedstock, target products, and geography. We’ll route you to the right technology and the right people.