Catalyst Technology
for Industrial
Coffee Roasters

Ensuring Compliance with Limits

Exhaust Air Treatment with Catalysts

Industrial coffee roasting plants have a negative impact on the environment, primarily due to emissions from the roasting process. Key concerns include high VOC and odor emissions, CO, fine dust particles, NOx, and high energy consumption, which increases the carbon footprint. Flue gases and afterburn result in odor and emission pollution in the surrounding area. It is not uncommon for emission limits to be exceeded during maintenance and operation, leading to nuisance for residents and environmental problems.

Exhaust gas treatment systems, such as catalytic converters, significantly reduce these effects. They convert harmful emissions—such as VOCs and odors—into harmless compounds like CO₂ and water. They also reduce CO, NOx, and particulate matter levels by activating reaction processes at specific temperatures. This reduction in emissions improves air quality and reduces environmental impact, often while making exhaust gas treatment more efficient.

Smoke

Aerosols that are produced during the
roasting process.

NOx

Nitrogen oxides are produced primarily at high temperatures or during the oxidation of caffeine.

VOCs

Formaldehyde and other volatile organic compounds, which are produced primarily through the pyrolysis of organic substances in coffee.

CO

Carbon monoxide, which is produced by the release of gases from coffee beans and their incomplete combustion.

Odorants

The roasting process releases strong-smelling substances that can often be unpleasant for nearby buildings and residents.

We are a partner
of the German
Coffee Association e.V.

NOx
Nitrogen oxides are produced primarily at high temperatures or during the oxidation of caffeine.

CO
Carbon monoxide, which is produced by the incomplete combustion of coffee beans and the release of gases from them.

SMOKE
Aerosols produced during the roasting process.

VOCs
Formaldehyde and other volatile organic compounds, which are produced primarily through the pyrolysis of organic substances.

ODORS
The roasting process releases strong-smelling substances that can often be unpleasant for nearby buildings and residents.

Compliance with the 4th BImSchV and TA-Luft

Environmental Issues and Regulations

In Germany, the 4th BImSchV (Regulation on Large Combustion Plants) and the BImSchG (Federal Immission Control Act) establish legal requirements to limit the harmful emissions from industrial facilities mentioned above. They protect air quality, the climate, and local residents from adverse effects. The TA-Luft specifies how emissions are to be measured, monitored, and reduced. It sets limit values, measurement and reporting requirements, and verification obligations.

<15 mg/Nm3
Formaldehyde

<350 mg/Nm3
NOx

<20 mg/Nm3
VOCs

<100 mg/Nm3
CO

Catalysts for coffee roasting systems

EP Catalyst Module

The EP catalyst module can be used as original equipment or as a replacement in existing systems. We have developed this exhaust gas catalyst based on a robust metal matrix with a reinforced outer structure. Unlike ceramic supports, metal-based catalysts have thinner walls between the active cells. This results in lower back pressure while providing a larger reactive surface area.

Our rectangular EP catalytic converter module is a modular assembly consisting of several rectangular EP catalytic converters. This design ensures internal stability while allowing for flexibility in the external dimensions. You, too, can rely on our 15 years of experience. When it comes to meeting various emission limits, we draw on our existing expertise and can choose from a wide range of catalytic converter technologies.

Ensuring Compliance with Emission Limits

Larger surface area compared to ceramic substrates

Ideal as a starter kit or replacement product

Robust metal-supported catalyst

Flexibly adjustable dimensions

Selection of Various Catalytic Converter Technologies

Catalysts for Shop Roasters

EP-Katalysator

The EP catalytic converter, available in round or square designs from Emission Partner, is the right choice if you want to replace your catalytic converter or are looking for a flexible retrofit solution for your roaster. Our exhaust gas catalytic converters are characterized by their low flow resistance combined with a high conversion rate. This makes it easy and flexible to comply with regulatory requirements.

Customizable and versatile

Best Cleaning Performance

Robust metal-supported catalyst

Ensuring Compliance with the TA-Luft

50 % savings compared to afterburners

Catalysts for Shop Roasters

EP-Katalysator

The EP catalytic converter, available in round or square designs from Emission Partner, is the right choice if you want to replace your catalytic converter or are looking for a flexible retrofit solution for your roaster. Our exhaust gas catalytic converters are characterized by their low flow resistance combined with a high conversion rate. This makes it easy and flexible to comply with regulatory requirements.

Customizable and versatile

Best Cleaning Performance

Robust metal-based catalyst

Ensuring Compliance with the TA-Luft

50 % savings compared to afterburners

A Look at Production

Manufacture of a Catalyst

Emission Partner fertigt auf einer Produktionsfläche von 4.000 m2. jeden Katalysator zu 100 % selbst und ist Emission Partner manufactures every catalytic converter 100% in-house in a 4,000 m² production facility and is therefore not dependent on any suppliers. This is particularly advantageous for custom applications tailored to customer specifications. From the design and manufacture of the metal substrate to the coating of the catalytic converters and subsequent metalworking, all production steps are carried out in-house.

A Look at Production

Manufacture of a Catalyst

Emission Partner fertigt auf einer Produktionsfläche von 4.000 m2. jeden Katalysator zu 100 % selbst und ist Emission Partner manufactures every catalytic converter 100% in-house in a 4,000 m² production facility and is therefore not dependent on any suppliers. This is particularly advantageous for custom applications tailored to customer specifications. From the design and manufacture of the metal substrate to the coating of the catalytic converters and subsequent metalworking, all production steps are carried out in-house.

Our Services for You

On-site measurement with preliminary emissions testing

To ensure we can offer you the right catalytic converter for your roasting system, our team will visit your site. In addition to taking precise measurements, we will also conduct a preliminary assessment during this visit.

Accredited Emissions Measurement

We organize and oversee your emissions testing in collaboration with an accredited testing laboratory.

Analysis of the Measurement Results

We will compile the results of the emissions measurement and document them for you in a report that you can submit to the authorities.

Catalyst Production: 100% Made in Germany

From winding the metal supports to coating and welding on additional components, we manufacture every catalytic converter 100% in-house.

Installation of Catalysts

We offer professional installation and maintenance of catalysts.

Recycling of Catalysts

We recycle your old catalytic converters. Simply fill out our recycling form. You can find more information here.

Our Services for You

On-site measurement with preliminary emissions testing

To ensure we can offer you the right catalytic converter for your roasting system, our team will visit your site. In addition to taking precise measurements, we will also conduct a preliminary assessment during this visit.

Accredited Emissions Measurement

We organize and oversee your emissions testing in collaboration with an accredited testing laboratory.

Analysis of the Measurement Results

We will compile the results of the emissions measurement and document them for you in a report that you can submit to the authorities.

Catalyst Production: 100% Made in Germany

From winding the metal supports to coating and welding on additional components, we manufacture every catalytic converter 100% in-house.

Installation of Catalysts

We offer professional installation and maintenance of catalysts.

Recycling of Catalysts

We recycle your old catalytic converters. Simply fill out our recycling form. You can find more information here.

Matthias Wawra

Authorized Signatory and Head of Sales at Emission Partner.
Feel free to call me or send an inquiry to
using the form on the right.

Do you have questions about exhaust air purification at coffee roasteries?

9 + 15 =

+49 4498 92 326 – 207

vertrieb@emission-partner.de

Do you have questions about exhaust air purification at coffee roasteries?

4 + 7 =

Frequently Asked Questions

In this section, you’ll find answers to questions about our products and services. If you still have questions or would like to request a custom quote, please use the contact form above, and we’ll get back to you as soon as possible.

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