Discover our industrial-grade, thermal waste-to-energy technologies engineering high-performance operation in the Southern African mining and industrial sector.
As southern Africa accelerates its decarbonization blueprint, Namibia is positioned as an emerging energy hub. Yet, the national grid (NamPower) remains heavily reliant on electricity imports from the Southern African Power Pool (SAPP). For major industries, from marine fish processing in Walvis Bay to the sprawling metal smelting complexes in Tsumeb and extensive uranium mines in the Namib Desert, power reliability, soaring tariffs, and environmental compliance are critical operational bottlenecks.
At Huayuan Tech, we design and manufacture commercial-grade Waste Gas to Energy Plants and Pyrolysis Recovery Units specifically engineered to convert harmful hydrocarbon off-gases, heavy industry wastes, and discarded tires into usable electricity, process steam, and high-value synthetic fuels. By implementing closed-loop thermal systems, local enterprises can offset up to 85% of their external electricity consumption while complying with strict local and international carbon reduction mandates.
Namibia's industrial expansion, driven by mining, manufacturing, and port logistics, produces specific waste streams that are currently underutilized. These streams possess high thermodynamic value that, if unlocked, can solve grid dependency issues:
Mining operations in Namibia face rising energy costs. Recovering waste gases and heat for on-site self-generation dramatically stabilizes operating expenses (OPEX).
Massive heavy mining machinery yields thousands of tons of large-diameter vulcanized rubber tires. Pyrolysis unlocks high-grade synthetic oil and carbon black from this waste resource.
Vapor, tail gas, and volatile organic compounds (VOCs) generated from smelting processes can be clean-combusted in our specialized boilers to generate zero-fuel steam.
Modern clean thermal conversion requires absolute precision. Our systems integrate multi-stage scrubbers, automated syngas purification loops, and high-pressure steam distribution systems that meet international safety and environmental thresholds. Around the world, Huayuan Tech systems convert municipal solid waste, discarded vehicle tires, and high-enthalpy carbonaceous wastes into continuous energy.
For the Namibian market, we tailor our systems to perform in desert and coastal climates. Our design considerations include robust dust filtration for dry, arid mining regions (such as Swakopmund and Arandis) and advanced marine-grade anti-corrosive coatings for units operating near Walvis Bay and Lüderitz. This ensures a plant operational lifespan exceeding 25 years.
Consult a Design EngineerSince 1968, Huayuan Tech has pioneered research and development in industrial boilers, pressure vessel fabrication, and continuous thermal pyrolysis processing.
Huayuan Technology began its engineering journey in boiler research and thermal efficiency optimization, establishing a core workshop dedicated to local energy supply technologies.
The company was officially restructured as Linyi County Boiler Manufacturing and Repair Factory, expanding manufacturing throughput under the local Industrial Bureau.
Renamed Linyi Boiler Factory, the enterprise merged with Linyi Auto Parts Factory and relocated to Tongda Road to expand fabrication areas for heavy pressure vessel components.
Transitioned into Linyi Boiler Co., Ltd., focusing on precision thermal engineering and international pressure vessel design codes.
Completed transition into a high-efficiency modern enterprise, setting new standards for industrial boiler engineering in domestic and export markets.
We obtained the prestigious national A-level boiler manufacturing license, alongside ISO 9001, ISO 14001, and OHSAS 18001 certifications. This year marked the roll-out of our first batch-model waste tire pyrolysis systems.
Relocated to a newly constructed 220-acre production plant in Zaoyuan Town Industrial Park. During this phase, we completed research and development on our continuous pyrolysis reactors.
Our continuous screw-feed pyrolysis technology was patented and launched globally. We secured official ASME certification, cementing the Huayuan brand as a reliable supplier in the international market.
We expanded our R&D efforts to focus on low-emission waste gas processing and heat recovery systems, supporting clean-energy programs across developing industrial corridors.
Our pressure vessels, boilers, and continuous pyrolysis reactors are designed, built, and tested in accordance with international safety codes.






Select the appropriate unit scale based on daily material throughput. We offer modular expansions for scaling plants in industrial zones.
| Plant Capacity Series | Applicable Raw Feedstocks | Gas Output Potential | Electrical Conversion Efficiency | Emission Standard Alignment |
|---|---|---|---|---|
| HY-5T Series (Micro-Modular) | OTR Tires, Shredded Plastics, Hydrocarbon Off-gas | 1,200 - 1,500 Nm³/h | ~36% Electrical Conversion | EU Standard 2010/75/EU Compliant |
| HY-15T Series (Mid-Scale) | Industrial Solid Waste, Smelter Gas, Refinery Sludge | 3,500 - 4,200 Nm³/h | ~39% Electrical Conversion | US EPA Clean Air Act & IFC Guidelines |
| HY-30T Series (Heavy-Industrial) | Mixed Waste Streams, High-volume OTR Tires, Flue Gases | 7,500 - 9,000 Nm³/h | ~42% (Combined Heat & Power mode) | MET Namibia Environmental Clearance Approved |
Installing waste gas recovery or pyrolysis processing hardware requires careful adherence to local regulatory frameworks. The main governing legislation is the Namibian Environmental Management Act (No. 7 of 2007), which mandates a formal Environmental Impact Assessment (EIA) for waste processing installations.
Our engineering services team supports your project development by supplying the necessary technical documentation, emission flow plans, and design safety parameters required by the Ministry of Environment, Forestry and Tourism (MET). This streamlines the approval process for your Environmental Clearance Certificate (ECC).
Additionally, for power-generation components seeking grid tie-ins, we configure our control systems to comply with the Electricity Control Board (ECB) distribution code standards, facilitating connection with regional distributors (such as Erongo RED or Cenored).
Our comprehensive selection of refining systems and recovery plants, designed to work as integrated systems or standalone components.
Technical and operational answers for engineers and stakeholders developing waste gas and pyrolysis infrastructure projects in Namibia.
The syngas consists primarily of methane (CH4), hydrogen (H2), carbon monoxide (CO), and trace light hydrocarbons. Following multi-stage wet scrubbers and dry gas filtration systems, this clean, high-calorific syngas can be burned directly within the reactor's heating combustion chamber or routed to a gas boiler generator set to produce electricity.
Our custom mining-spec plants utilize multi-cyclone dust collectors coupled with specialized baghouse filters designed to process fine particulate matter before it reaches the combustion and condensation zones. Sealed automatic continuous conveyor systems prevent external atmospheric dust from contaminating processing zones.
Yes. Because we hold the international ASME certification and have passed ISO 9001/14001 inspections, our engineering designs align with major international boiler codes. This compatibility ensures compliance with South African National Standards (SANS) and Namibian occupational health regulations, simplifying third-party verification audits.
The raw pyrolysis oil can be used directly as heating oil in heavy industrial boilers, kilns, or furnaces. If it is intended for use in diesel generators or heavy transport machinery, we recommend integrating our continuous Pyrolysis Oil Refining Plant. This distillation system refines the raw oil into high-grade diesel-like fuel.
Partner with Huayuan Tech to design, build, and deploy high-efficiency waste gas to energy systems designed for long-term performance.