
MercPure Mercury Control Systems
For mercury removal from gas streams, APC offers two types of mercury control systems:
MercPure Fixed Bed (FB) Systems
APC’s MercPure Fixed Bed (FB Series) systems provide the highest removal efficiencies for mercury emissions (99.9%+), using fixed adsorption beds of specialty activated carbon media tailored for the application. These systems are delivering Owner compliance with the most stringent new regulations on mercury emissions in the USA and elsewhere.

MercPure Powdered Activated Carbon (PAC) Systems
APC’s MercPure powdered activated carbon (PAC Series) injection systems include carbon metering and injection systems, gas/sorbent mixing sections, interconnecting ductwork and tubing, and downstream fabric filter (if not already in place) to deliver mid to high removal efficiencies (up to 95% typically).
Proven Solution for Wide Range of Applications
- Mercury emission removal efficiencies by APC MercPure FB systems are commonly in the range of 99.9% and higher as measured by Owner compliance testing.
- APC’s systems ensure that the carbon bed is protected from particulate and moisture fouling, greatly extending carbon bed life and allowing continuous mercury control at high efficiency. Multiple customers have carbon beds lasting 10 years or longer.
- APC has activated carbon media to address both low and high-temperature exhaust gas streams. APC is media-independent and will select the best media available on the market for the application considering cost, performance, and bed life.
- MercPure PAC Series Systems also work on both low and high-temperature exhausts and are ideal for larger gas flow rates, where fixed carbon beds are less practical, or where a baghouse is already in place or planned.

APC Serves the City of St. Louis on One of the Largest Biosolids Project in North American History
In 2023 APC was awarded a multi-million-dollar contract to design and fabricate six (6) comprehensive mercury, dioxins/furans, and volatile organic compound (VOC) control systems for the six new biosolids processing facilities being designed and constructed by the St. Louis Metropolitan Sewer District (MSD) in Lemay and Bissell Point, Missouri. These six APC systems are scheduled to be delivered during 2025.

Featured Mercury Control Projects

Municipal Wastewater Treatment Plant Sewage Sludge Incineration
Multiple mercury, dioxins/furans, HAPs/VOCs, and particulate removal systems for emissions from SSIs located throughout the USA. All systems have operating continuously and successfully since start-up.

Gold Processing
Two mercury control systems for emissions related to gold processing in the Northern USA. One process is an activated carbon kiln. The second is for electrowinning cells and other emissions. Both systems have been operating successfully since 2013.

Electronics Recycling
Mercury control for an LCD TV recycling process operated at facility located in Eastern Canada.

Antimony Processing
Mercury control for an antimony processing facility located in Mexico.
Benefits of Our MercPure Mercury Control Systems
workspace_premiumProven Owner Air Permit Compliance
MercPure mercury control systems ensure Owner air permit compliance, even with the toughest new mercury emission limits.
workspace_premiumLong Carbon Bed Life
MercPure Fixed Bed (FB) activated carbon systems include proper carbon bed protection, allowing carbon bed life of 10 years or more in a number of applications.
workspace_premiumSafe and Reliable Operation with Low Maintenance
APC’s systems have a track record of maximizing uptime and being ‘invisible’, from designing for safety to full automation to robust materials and minimal moving parts.
workspace_premiumRemove Multiple Contaminants with One System
APC’s systems often control other emissions including particulate matter (PM), volatile organic compounds (VOCs), hazardous air pollutants (HAPs), dioxins and furans, and/or acid gases such as HCl, HF, SO₂, HBr—as well as mercury—all with a single system.
Our MercPure Mercury Control Systems Serve the Following Industries
Click to flip each card.
Shredding, Recycling, and Metals
- Antimony processing plants
- Gold processing plants
- Taconite plants
Oil, Asphalt, and Petrochemicals
- LNG production plants
Food, Packaging, and Consumer Products
- Fluorescent bulb manufacturing
Chemicals, Solvents, and Construction Materials
- Chemical plants
- Chlor-alkali plants
- Fossil fuel fired boilers
Energy, Electronics, and Batteries
- Retort furnaces
Incineration and Waste Management
- Hospital waste incineration
- Municipal waste incineration
- Sewage Sludge Incineration (SSIs)
- Waste-to-energy plants
- Wastewater treatment plants
See a full list of our industries served.
Interested in our MercPure Mercury Control Systems?
Talk to one of our experts today.
engineering
APC Technologies is here to support you every step of the way. We’ll work to learn the details of your process emissions and recommend the best emission control system to meet your needs and goals.
Phone: 412.344.1870
Proven Emission Control Experience
We are an established leader in emission control systems with over two decades of successful installations.
engineeringOver 50 industries served.
autorenew40% of projects are for repeat customers.
workspace_premium20+ years of proven installations in emission control applications.
punch_clock6,804,000,000,000 CF (cubic feet) of polluted air treated.
APC proudly serves Fortune 50 companies, small businesses, and everything in between.
Check out our Selected Customers List and our Project Gallery to learn more about our work.
