acidic gases

RTO Technology for Acid Gas Treatment

RTO

RTO Product Overview

RTO (Regenerative Thermal Oxidation) is a highly efficient piece of equipment widely used in industrial waste gas treatment, particularly suitable for treating waste gases containing acidic gases. Acidic gases, such as nitrogen oxides (NOx), hydrogen sulfide (H₂S), and hydrogen chloride (HCl), are common pollutants emitted from many industrial processes (such as chemical, petrochemical, and metallurgical industries). RTO technology converts harmful gases into harmless substances through high-temperature combustion, effectively treating waste gases and reducing environmental pollution.

What are Acidic Gases?

Acidic gases are gases that can react with water to form acidic solutions under normal temperature and pressure. These gases typically contain hydrogen ions (H⁺) or other chemical components that can combine with water to form acids. Acidic gases are produced in many industrial processes and can pose threats to the environment and human health. They mainly include SO₂, NOx, HCl, H₂S, etc.

RTO Working Principle

RTO Process Flow
INLET
Raw VOCs gas enters the system via fan
PREHEATING
Heat exchange via ceramic media bed
OXIDATION
VOCs purified at 800°C+ in combustion chamber
RECOVERY
Heat stored in the next ceramic bed
EXHAUST
Cleaned air discharged through stack

RTO Basic Parameters

RTO Technical Parameters Table
Parameter Item Standard Range / Specification Units / Notes
Treatment Capacity 5,000 - 100,000 Nm³/h
Oxidation Temperature 760 - 850 (Max 1100) °C
VOC Removal Efficiency ≥ 99% Percentage (%)
Thermal Recovery Efficiency ≥ 95% Percentage (%)
Retention Time 0.7 - 2.0 Seconds (s)
Inlet VOC Concentration 1,000 - 5,000 (Recommended) mg/Nm³
Pressure Drop 2,500 - 4,000 Pa
Fuel Type Natural Gas / LPG / Diesel Auxiliary Fuel
Control System PLC with HMI Interface Full Automation

RTO’s Three Major Advantages

01

High-Efficiency Purification

With a pollutant removal rate of over 99%, it can thoroughly purify acidic gases and ensure that emissions meet standards.

02

Highly Environmentally Friendly

The RTO system complies with environmental emission standards, effectively reduces acid rain and air pollution, and is environmentally friendly.

03

Energy-Efficient

By utilizing heat recovery technology, the RTO system minimizes energy consumption while treating waste gas.

Application Scenarios

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Drukindustrie

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Food Processing

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Chemical Industry

Expertise & Qualifications

Met behulp van het "National Engineering Laboratory for Volatile Organic Pollution Control Materials and Technologies-Shaanxi Branch", dat we hebben opgericht in samenwerking met de University of Science and Technology van China en de Xi'an Jiaotong University, concentreren we ons op thermische opslagtechnologie en moleculaire zeefadsorptietechnologie als onze primaire onderzoeksgebieden. We streven ernaar een platform te creëren voor het delen van technologisch onderzoek om gezamenlijke technologische vooruitgang in de hele sector te bevorderen.
Ons bedrijf heeft in totaal 48 patenten geregistreerd in verschillende categorieën, waaronder 13 octrooien voor uitvindingen. Daaronder hebben we 2 octrooien voor uitvindingen, 24 octrooien voor gebruiksmodellen, 5 ontwerpoctrooien en 4 auteursrechten op software.
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