H2S Scrubbers
Comprehensive Hydrogen Sulfide (H2S) Scrubbing Solutions for a Safer Environment
At AMGAS, we specialize in offering advanced H2S Scrubber solutions that address the unique challenges posed by hydrogen sulfide (H2S) in various industries. Our scrubbers are designed for optimal performance, ensuring the efficient removal of this highly toxic and corrosive gas from gas streams. This results in safer working conditions, protection for your equipment, and compliance with environmental regulations. Whether your business operates in oil, gas, or water treatment, AMGAS provides the reliable technology and support needed to manage H2S effectively.
What is an H2S Scrubber?

An H2S Scrubber is a specialized piece of equipment engineered to remove hydrogen sulfide from gas streams through a combination of chemical and mechanical processes. Hydrogen sulfide is not only highly toxic, but it is also corrosive, posing significant risks to both human health and industrial equipment. Without effective removal, H2S can lead to environmental hazards, equipment degradation, and health risks for employees.
Our H2S Scrubber is a cutting-edge solution that addresses these challenges, providing an efficient method to eliminate H2S from gas streams, ensuring both operational safety and environmental responsibility.
How the AMGAS H2S Scrubber Works
Our H2S Scrubber follows a meticulously designed process to ensure the safe and effective removal of hydrogen sulfide:
Gas Stream Entry
The contaminated gas stream, containing H₂S, enters the scrubber unit through an inlet pipe. The gas is then directed into the scrubbing chamber, where it will undergo treatment.
Clean Gas Output
After the scrubbing process, the cleaned gas, now free of H₂S, is discharged from the scrubber. The gas can then be used in further industrial processes or safely released into the environment, ensuring compliance with emissions regulations.










Chemical Reaction
Inside the scrubber, the gas interacts with a specialized chemical scrubbing solution designed specifically to react with hydrogen sulfide. This reaction breaks down hydrogen sulfide into less harmful substances and transform it into byproducts, such as solid compunds or less hazardous gases.
Chemical Reaction Disposal
Any spent scrubbing solution or solid byproducts resulting from the neutralization of H₂S are collected and managed in compliance with environmental regulations. AMGAS offers full support for safe disposal and treatment to ensure your operations remain both efficient and environmentally friendly.

Gas Stream Entry
The contaminated gas stream, containing H2S, enters the scrubber through the inlet. The gas is then directed into the scrubbing chamber, where it will undergo treatment.

Chemical Reaction
Inside the scrubber, the gas interacts with a specialized chemical scrubbing solution designed specifically to react with hydrogen sulfide. This reaction breaks down hydrogen sulfide into less harmful substances and transform it into byproducts, such as solid compunds or less hazardous gases.

Clean Gas Output
After the scrubbing process, the cleaned gas, now free of H2S, is discharged from the scrubber. The gas can then be used in further industrial processes or safely released into the environment, ensuring compliance with emissions regulations.

Chemical Reaction
Inside the scrubber, the gas interacts with a specialized chemical scrubbing solution designed specifically to react with hydrogen sulfide. This reaction breaks down hydrogen sulfide into less harmful substances and transform it into byproducts, such as solid compunds or less hazardous gases.

Chemical Reaction Disposal
Any spent scrubbing solution or solid byproducts resulting from the neutralization of H2S are collected and managed in compliance with environmental regulations. AMGAS offers full support for safe disposal and treatment to ensure your operations remain both efficient and environmentally friendly.
Why Choose AMGAS for Your H2S Scrubbing Needs?
Our H2S Scrubber systems offer a range of benefits that make them the preferred solution for industries dealing with hydrogen sulfide challenges:
Unmatched Efficiency
The AMGAS H2S is designed to remove hydrogen sulfide with high efficiency, ensuring that your gas streams are purified to meet industry standards for safety and environmental protection.
Reliable Performance in Harsh Environments
Our scrubbers are engineered to operate under demanding industrial conditions, including high temperatures and pressures, ensuring consistent performance in a variety of settings such as oil refineries, gas processing facilities, and wastewater treatment plants.
Cost-Effective Operation
With robust engineering and high-quality materials, our H2S Scrubber offers long-term durability, reducing the frequency of maintenance and replacement. The low operational costs ensure that your investment delivers substantial returns over time.
Customizable Solutions
We understand that each operation has unique requirements. That’s why AMGAS provides customizable scrubbing solutions tailored to the specific needs of your industry, ensuring maximum efficiency and compliance with local regulations.
Expert Support
Our team of experts is available to provide guidance throughout the entire process—from design and installation to ongoing maintenance and troubleshooting. With AMGAS, you get more than just a product—you gain a trusted partner in H2S management.
Key Benefits of AMGAS H2S Scrubber
Effective Removal of Toxic Gases:
Our scrubber is built to reliably and efficiently remove hydrogen sulfide, dramatically reducing the toxicity levels of gas streams and protecting both workers and equipment.
Improved Environmental Compliance:
By eliminating harmful H2S emissions, our solution helps your operation comply with stringent environmental regulations, reducing the risk of fines or legal consequences.
Enhanced Safety:
Reducing hydrogen sulfide levels mitigates the risk of health hazards for workers and minimizes the corrosive impact of H2S on industrial equipment, lowering repair and replacement costs.
Scalable for Various Applications:
Whether your operation is large or small, our scrubber system can be scaled to meet your needs, providing efficient and effective H2S management at any capacity.
Onsite Chemical Testing:
AMGAS has developed advanced field testing methods to assess chemical fitness. We can accurately predict how much capacity is left within the chemical to proactively avoid H2S releases.
Applications of AMGAS H2S Scrubbers
The AMGAS H2S Scrubber is designed to address the needs of a wide range of industries, each of which faces unique challenges with hydrogen sulfide management:
Energy Sector
Gas
Natural gas often contains hydrogen sulfide as a byproduct. Our scrubbers are used to treat these gas streams, ensuring compliance with environmental and safety regulations, while also protecting gas pipelines and processing equipment from corrosion.
Water Treatment
Wastewater treatment plants commonly encounter hydrogen sulfide, especially in anaerobic processes. The AMGAS H2S Scrubber is ideal for removing this contaminant, improving the quality of treated water and ensuring the facility adheres to environmental standards.
Oil
To prevent volatile emissions from escaping into the atmosphere, scrubbers can be deployed during the transportation and storage of crude oil, ensuring safe and compliant handling.
Other Sectors
Agriculture
During pond or lagoon desludging operations, scrubber systems can be utilized to manage hydrogen sulfide effectively, providing an additional layer of protection for personnel and the environment.
Pulp & Paper Industry
Scrubbers are essential for controlling hydrogen sulfide emissions generated in various operational processes. They help reduce odors, protect equipment from corrosion, and ensure a safe work environment for personnel.
Introduction to AMGAS T-Series Scrubbers

AMGAS’ T-Series Scrubbers represent a pioneering achievement in the field of gas treatment, marking the inception of our company’s journey into advanced scrubbing technology. Introduced in 1989, these scrubbers were AMGAS’ very first line of defense against the harmful effects of hydrogen sulfide (H2S) and other noxious emissions in industrial gas streams. Our commitment to innovation is underscored by the patent we secured for the T-Series Scrubbers, ensuring that our groundbreaking approach to gas purification remains a unique and proprietary solution.
AMGAS offers three distinct unit sizes: 7T, 8T, and 9T. Each size features varying flow rates and chemical capacities. The appropriate unit is selected based on the gas stream’s flow rate and the concentration of hydrogen sulfide (H2S) present.
Benefits of T-Series Scrubbers
The T Series Scrubbers provide benefits in the treatment of gas streams containing hydrogen sulfide (H2S) and other noxious emissions. These benefits are crucial for maintaining both environmental and occupational safety, and they underscore the value of implementing advanced scrubbing technology in industrial applications.
Effective Removal of Hazardous Emissions: T-Series Scrubbers efficiently eliminate hydrogen sulfide (H2S) and other noxious gases from the gas stream. This ensures that harmful compounds are removed before they can enter the atmosphere.
Enhanced Worker Safety: By purifying the gas stream, the scrubbers significantly reduce the risk of exposure to dangerous emissions, protecting workers from respiratory issues and other health hazards associated with H2S.
Environmental Protection: The removal of toxic gases helps prevent environmental contamination, contributing to cleaner air and supporting compliance with environmental regulations.
Reduced Corrosion and Equipment Damage: By removing corrosive H2S from the gas stream, the scrubbers help to extend the lifespan of equipment and infrastructure, reducing maintenance costs and preventing damage.
Compliance with Regulations: The T-Series Scrubbers ensure that emissions meet regulatory standards, helping companies avoid legal penalties and financial repercussions related to environmental and health regulations.
Improved Workplace Conditions: The scrubbers contribute to a safer and healthier work environment by minimizing the presence of harmful gases, thus enhancing overall workplace conditions and employee well-being.
AMGAS specializes in supplying units directly to end users, specifically excluding sales to service companies. Our approach involves a thorough assessment of each inquiry to determine if the prospective client qualifies as an end user or a service provider. Furthermore, we evaluate the project’s duration to ensure suitability. For many projects, particularly those with short-term requirements, a permanent scrubber installation may not be the most practical solution. This consideration is incorporated into our quoting process to align our offerings with the specific needs and operational goals of our clients.
Tank Truck Mount Scrubbers
In industries where the transportation of fluids involves handling hazardous emissions, safety and environmental compliance are paramount. To address these challenges, AMGAS offers Truck Mount Scrubbers to provide a practical solution for ensuring that emissions released during fluid loading operations are rendered safe for the environment.
What Are Truck Mount Scrubbers and
How Do They Work?
Truck Mount Scrubbers are specialized devices designed to be mounted on trucks that transport fluids. These scrubbers are deployed during the fluid loading process, capturing and treating emissions to ensure they are safe for release into the atmosphere. Tank Truck Mounted Scrubbers play a vital role in reducing harmful emissions during transportation and maintaining environmental safety standards.
Introduction to High Gas Rate (HGR) Scrubbers
In the oil and gas industry, managing high volumes of gas with varying levels of hydrogen sulfide (H2S) presents a significant challenge. High Gas Rate (HGR) Scrubbers are engineered to meet these demands, offering robust and scalable solutions for applications requiring the treatment of large flow rates. These advanced scrubbers are designed to handle higher flow rates and are versatile enough to be used in conjunction with vacuum trucks, making them an essential tool for operations where efficiency, safety, and environmental compliance are critical.
How Do HGR Scrubbers Work?
High Gas Rate (HGR) Scrubbers are large-scale systems specifically designed to manage high flow rates of gas that contain hydrogen sulfide (H2S) and other harmful emissions. Compared to smaller scrubbers, such as the T-Series or Knockout Scrubbers, HGR Scrubbers are capable of processing significantly larger volumes of gas. The process begins when sour gas enters the unit, where it undergoes treatment to remove H2S, resulting in a “sweet” gas that is safe for further processing or release. The choice of chemical agents and the sizing of the scrubber unit are determined by the concentration of H2S in the gas stream and the required flow rate, ensuring optimal performance in diverse operational conditions.
Benefits of High Gas Rate (HGR) Scrubbers Compared to Competitors
HGR Scrubbers offer the following advantages over competing solutions:
Higher Flow Rate Capacity: HGR Scrubbers are designed to handle higher gas flow rates, enabling more efficient processing and reducing operational downtime.
Increased Throughput: The ability to process larger volumes of gas leads to increased throughput, improving overall productivity.
Scalability: HGR Scrubbers can be customized to meet specific operational requirements, offering flexibility for a wide range of applications.
Versatile Integration: These scrubbers can be used with vacuum trucks, enhancing their versatility and making them suitable for diverse field operations.
Enhanced Performance and Adaptability: HGR Scrubbers combine high performance with adaptability, making them an ideal choice for managing large volumes of sour gas in demanding environments.
HGR units are available in a range of sizes, including 1500 and 5000, allowing for flexibility in meeting different operational needs. These units are designed to work seamlessly with ACT systems, enhancing their effectiveness in various applications. Due to their versatility and performance, HGR units are the most commonly used choice for turnaround projects.
Introduction to Knock Out Scrubbers

Knock Out Scrubbers are specially designed for applications where liquids need to be captured before entering the scrubber unit. These units effectively separate and remove liquids from gas streams, ensuring that the scrubbing process remains efficient and operationally safe. The knock-out feature helps prevent potential blockages or freezing that can occur when liquids pass through the scrubber, which is especially useful in two-phase venting applications.
How Knock Out Scrubbers Work
The Knock Out Scrubber functions similarly to AMGAS’ T-Series Scrubbers but with an added knock-out drum at the front of the unit. This mechanism captures liquids, preventing them from reaching the main scrubbing chamber, thus ensuring smoother operations and reducing the risk of equipment damage.
Key Benefits:
Liquid Removal: Efficiently captures liquids before they enter the scrubber, preventing blockages and ensuring smooth operation.
Enhanced Safety: The removal of liquids reduces the chances of freezing or clogging, making the system safer and more reliable.
Operational Efficiency: By separating liquids before they enter the scrubbing process, the Knock Out Scrubber ensures that both the gas scrubbing and the overall system function more efficiently.
These units are available in the same sizes as our T-Series—7T, 8T, and 9T—providing flexibility for various industrial needs. Whether you need to vent liquids and gases safely or enhance the operational efficiency of your scrubbing system, Knock Out Scrubbers provide an essential solution.
Partner with AMGAS for Your H2S Management
For industries dealing with the challenges of hydrogen sulfide, the AMGAS H2S Scrubber provides an optimal solution that combines efficiency, safety, and environmental responsibility. From oil and gas to water treatment, our scrubbers deliver unmatched performance to keep your operations running smoothly and safely.
Contact us today to discuss how AMGAS can tailor an H2S Scrubbing solution to meet the specific needs of your business. Let us help you protect your workforce, preserve your equipment, and stay compliant with regulatory standards.