RGO

Transforming

PLASTIC WASTE

into Sustainable  Oil

Recycled Oil

Pioneering Wave Decomposition
with Ceramic Catalysts

As our planet grapples with escalating climate crises and the widespread destruction of natural and urban ecosystems, the need for innovative waste management solutions has never been more critical. Traditional methods like incineration, landfills, and pyrolysis—though widely used—fall short of addressing the urgent demand for sustainable waste conversion. Oilfield Co., Ltd.(South Korea) is at the forefront of this challenge, aligning with the global 2050 carbon neutrality strategy. We’ve revolutionized waste management with our groundbreaking non-combustion, low-temperature decomposition technology. Unlike conventional methods, our process transforms waste plastic and refuse into recycled fuel oil or raw material oil without the need for burning or burial. This innovative emulsification technology not only reduces greenhouse gas emissions but also contributes to low-carbon energy conversion and the development of new, renewable energy sources. Urban Oilfield is redefining waste management, turning environmental challenges into opportunities for a sustainable future.

RGO(Regenerated Green Oil) Tech

City Oil Field's Non-Traditional Pyrolysis Method

City Oil Field's RGO(Regenerated Green Oil) process technology is one of the non-traditional pyrolysis methods. When electrical energy is applied to a fixed-bed sealed reactor, where no external air or fuel is introduced, an electromagnetic field is generated around it, which can be referred to as electromagnetic waves, electric waves, or electromagnetic radiation. The electromagnetic energy is transferred to the ceramic balls installed in the electric heating element, and this energy generates waves. The produced waves crack the polymer bond structures that make up the plastic, facilitating chemical reactions, allowing for the selective decomposition of waste plastic at lower temperatures compared to traditional pyrolysis methods. Consequently, plastic decomposition can occur within 300℃, minimizing pollutants, and residues other than plastic do not decompose but retain their form.

Equipment temperature maintained below 300℃

Equipment temperature maintained below 300℃

Ceramic-generated waves decomposes the plastic

Ceramic-generated waves decomposes the plastic

The shape of aluminum remains after the process

The shape of aluminum remains after the process

The printed text of the input material after the process

The printed text of the input material after the process

Distinction from Traditional Pyrolysis Methods

Traditional Pyrolysis Methods
City Oil Field's RGO Methods
Facility
Pyrolysis Furnace + Melting Furnace + Waste Heat Boiler
Gasification Furnace + Gas Combustion Chamber + Waste Heat Boiler
(Based on Ceramic Ball Technology) Low-Temperature Pyrolysis Equipment + Multi-Stage Refining
Fuel Input
Gasoline, Diesel, Refined Oil, LNG etc.
None (Electricity Used)
External Outlet
Yes (With Chimney)
No (Without Chimney)
Temperature of Combustion Chamber
Pyrolysis Furnace: Above 850 °C
Melting Furnace: Above 1,200 °C
Decomposition Equipment and Multi-Stage Refiner: Up to 270±20°C
Pollutants
Emissions of Dioxins, NOx, SOx, Odors
Trace amounts contained in waste plastic (within environmental standards)
Residue
Pyrolysis Residue, Char, Slag, Fly Ash, etc.
Carbonized Floor Material

City Oil Field's Technical Uniqueness

Process Details

City Oil Field's equipment is based on low-temperature wavelength decomposition technology using ceramic balls, conducting waste decomposition and refinement in two stages through primary and secondary devices.

Primary Device: Decomposition process through physical catalytic reaction

Primary Device: Decomposition process through physical catalytic reaction

The primary device cracks the molecular chains of waste vinyl and plastic to extract vaporized oil and steam components. The ceramic balls mounted in the primary device generate discontinuous wave energy. The produced vapor is turned into a liquid wax-oil mixture through cooling and condensation processes and is stored in storage tanks. After the process, carbonized residues remain, which, along with the secondary device residues, are later produced as solid fuel (charcoal component)

Secondary Device: Refinement process through chemical catalytic reaction

Secondary Device: Refinement process through chemical catalytic reaction

The secondary device separates impurities and moisture from the recycled oil produced by the primary device and produces high-quality recycled fuel oil and renewable feedstock through 2nd to 4th stage refinement cracking. Initially, filtration and separation processes take place in the catalyst tank, followed by the production of refined fuel oil and renewable feedstock through multi-stage high cracking processes.

City Oil Field RGO Process

RGO Process

Patents and Certifications

Intellectual Property Rights Patent

International Patents
Intellectual Property Rights (Title)
Institute
Note
Patent - Low-temperature Sublimation Devices of Combustible Waste
Korean Intellectual Property Office
1016260160000 (2016.05.25)
Patent - Light oil refining equipment using mixed heavy oil
Korean Intellectual Property Office
1021587120000 (2020.09.16)

Certification

International Certification
Title
Institute
Note
Certificate of Designation for Innovative Products - Recycling plant for the production of refined and ultra-light oils from waste vinyl and waste plastics by low-temperature pyrolysis
Ministry of Trade, Industry and Energy
No. 2022-286
New Excellent technology– Low Temperature Decomposition of Waste Plastics and Production Technology of Refined Oil using Fixed Bed Sealed Catalytic Reactor
Ministry of Trade, Industry and Energy
No.1383
Completed registration for the chemical recycling plant (RGO SYSTEM) for low-temperature decomposition processing and refined oil production from waste vinyl and plastic
Korean Environment Corporation (Ministry of Environment)
Registered in SOC Tech Market
Certificate of Best Technology - Waste Plastic Recycling Raw Material Manufacturing Technology
SCI Information Service Inc.
Rated T3
Certification of quality management system - Development of a new renewable energy production method through eco-friendly processing of waste vinyl and plastic
International Certification Registrar Ltd.
ISO 9001:2015
Certification of environmental management system - Development of a new renewable energy production method through eco-friendly processing of waste vinyl and plastic
International Certification Registrar Ltd.
ISO 14001:2015
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