The future of solvent
recovery.

A next-generation technology, designed to guarantee a high
efficiency in solvent recovery plants and reduce operating costs.
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Efficiency, Sustainability, Savings.

HRT™ technique overcomes the limitations of traditional solvent recovery technologies, addressing problems such as water-saturated solvents, high operating costs, and non-compliant plants. It drastically reduces operating costs, improves performance and complies with environmental regulations, such as the European Directive 2010/75/EU, recovering solvents with less than 1% of water.
Choosing HRT™ means not only improving business performance, but also contributing to environmental sustainability.
SIMPLIFICATION OF THE PROCESS

Why is it different?

Thanks to the innovative overlapping of phases and to heat recovery in the activated carbon regeneration system.

Unlike traditional processes, HRT™ technique simplifies the process in 6 phases, optimizing heating and cooling steps. This approach minimizes energy losses, especially during thermal transitions between phases, improving recovery efficiency and reducing costs.
3D model of EPC Impianti’s activated carbon regeneration system using the HRT™ process with overlapping phases and heat recovery.

You'll get more by saving...

-57%
Natural gas
-43%
Electricity
-46%
CO2 emissions
-57%
Nitrogen
EFFICIENCY THAT PAYS OFF

Comparing consumptions of different technologies

Standard Technology
0,86
Electricity Kwh/Kg
HRT™ Hybrid Recovery Technique
0,49
-43%
Electricity Kwh/Kg
Standard
1,81
Thermal energy Kwh/Kg
HRT
1,338
-26%
Thermal energy Kwh/Kg
Standard
0,416
Natural gas m³/Kg
HRT
0,179
-57%
Natural gas m³/kg
Standard
0,022
Cooling water
m³/Kg
HRT
0,0121
-44%
Cooling water
m³/kg
Standard
0,220
Nitrogen m³/kg
HRT
0,095
-57%
Nitrogen m³/kg
-46%
 OPEX 
SAVING
TECHNOLOGY BEYOND THE STANDARD

The new generation of solvent recovery

Energy-efficient solution

It is a plant solution with low energy consumption for solvent recovery units, which, while keeping the adsorption technology unchanged, has revolutionized the regeneration of activated carbons. Our innovativeHRT™ Technique combines the advantages of the various existing technologies, allowing significant energy savings of about 40% compared to plants with standard technologies.

Traditional technology and its limitations

A standard technology for the design of solvent recovery plants with inert gas regeneration, hitherto efficient and now outdated, has been in use for some time. This technology has not evolved since the 90s, consuming enormous amounts of energy (electrical and thermal) to recover the solvent adsorbed in activated carbon. In these years of rising energy and raw materials, EPC has sought and found a solution to the problem of operating costs.

Advantages of HRT™ technique compared to standard plants

Compared to plants with standard technology, HRT™ provides for the supply of more equipment and machinery (finned batteries and adsorbers) than currently available technologies, in an easily maintainable skid solution. In the face of an initial investment aligned with the supply of plants with standard technology, there are immediate benefits from the first start-up in terms of operating costs of the unit.

Optimized ROI thanks to reduced consumption

The reduced specific consumption guaranteed by HRT™ innovation, they make it possible to expand, in an equally important way, the return on investment. HRT™ allows savings on energy consumptions and operating costs of more than 40% compared to plants with standard technology. This allows an optimized recovery of the initial investment in about 3 years, based on the operation of the plant.

SKID solutions for greater flexibility

The recovery units supplied by EPC can be designed and built either as standard systems with large horizontal adsorbers, or entirely on SKID with vertical adsorbers mounted on metal carpentry, depending on the customer's needs. The advantage of building the plants on SKID is a significant reduction in the delivery time of the plant, about 3 months earlier than standard plants.

Optimization of regeneration

Although the main disadvantage of SKID systems with vertical adsorbers is the high height of the activated carbon beds, thanks to HRT™ technology it is possible to size regeneration equipment to accelerate and optimize carbon regeneration, reducing the maximum amount of activated carbon present in each individual adsorber. So this disadvantage is eliminated with our plant solutions, thanks to the advantages offered with HRT™ regeneration.

Sustainability and environmental impact

HRT™ is designed for companies that want to maximize the efficiency of their production performance, reducing operating costs and complying with the most stringent environmental regulations. Its application is perfect for companies committed to environmental sustainability and the adoption of circular economy principles, since optimized solvent recovery reduces waste and improves resource efficiency. In addition, the reduction of energy consumption and CO2 emissions allows companies to reduce their environmental impact, contributing to the construction of more eco-friendly plants.

Innovation and continuous research

EPC has long invested in Research and Development, developing a technology that can overcome the limitations of traditional solutions. Continuous innovation and the search for ever more efficient solutions allow us to offer cutting-edge systems, customized for the specific needs of each customer, while promoting the adoption of sustainable and responsible practices.

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Do you have a pioneering and innovative vision?
Apply to one of the open positions or send us a spontaneous application.

EPC exhibition at the international trade fair Print4All

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