Industrial Waste Gas Comprehensive Treatment Solution
Printing Industry Treatment Solutions
- Exhaust Gas Characteristics: High air volume, low concentration.
- Exhaust Gas Sources: Organized exhaust from printing ovens and laminator ovens; unorganized exhaust from printing workshops and ink mixing rooms.
- Exhaust Gas Components: Ethyl acetate, n-propyl acetate, butanone, isopropyl alcohol, ethanol, propylene glycol methyl ether acetate.
- Process: Unorganized capture + zeolite rotor concentration + organized air reduction and concentration enhancement + rotary RTO + waste heat recovery.
- Waste Heat Recovery Methods: Hot water recovery, steam recovery, hot air recovery, thermal oil recovery.
Film Coating Industry Treatment Solutions
- Exhaust Gas Characteristics: High air volume, high concentration.
- Exhaust Gas Sources: Organized exhaust from the coating oven; unorganized exhaust from the coating head and adhesive dispensing room.
- Exhaust Gas Components: Ethyl acetate, toluene, isopropyl alcohol, butanone, n-hexane.
- Process Solution: Reduced airflow and increased concentration + rotary RTO + waste heat recovery.
- Waste Heat Recovery Methods: Steam, hot air, and thermal oil.
Coating Industry Treatment Solutions
- Exhaust Gas Characteristics: High air volume, low concentration.
- Exhaust Gas Components: Toluene, xylene, butanol, aromatic hydrocarbon naphtha, methyl isobutyl ketone, butyl acetate, ethylene glycol butyl ether, ethylbenzene, acetone.
- Process: Filtration + zeolite rotor concentrator + rotary RTO
SBS Industry Treatment Solutions
- Exhaust gas characteristics: High air volume, complex composition, oil, and particulate matter.
- Exhaust gas sources: Exhaust gas from the batching reactor, asphalt storage tank area, asphalt forming line oiling pool, and water bed.
- Exhaust gas components: Over 80 polycyclic aromatic hydrocarbons, including benzopyrene, benzanthracene, and carbazole.
- Process plan: Exhaust gas capture + pipeline transportation + pipeline fire protection system + cyclone oil removal + tower filtration + heating + rotary RTO.
PVC Elastic Flooring Industry Treatment Solutions
- Exhaust Gas Characteristics: DOTP has a high boiling point, easily condenses and liquefies, and the exhaust gas concentration is low.
- Exhaust Gas Source: Organized exhaust from the oven, unorganized exhaust from the workshop.
- Exhaust Gas Components: DOTP, D80 solvent oil.
- Process Solution: Oil removal and filtration + front-end heating + rotary RTO
Petrochemical Industry Treatment Solutions
- Waste Gas Characteristics: Large fluctuations in waste gas concentration, high waste gas concentration, year-round production, and high safety requirements.
- Waste Gas Sources: Production equipment exhaust, tank farm exhaust, and loading and unloading vehicle exhaust.
- Waste Gas Components: Benzene series, asphalt fumes and benzo[a]pyrene, C1-C6 alkanes, light oil, ethers, phenols, etc.
- Process Plan: Low-temperature diesel adsorption + desulfurization + mixed air dilution + RTO
Fine Chemical Industry Treatment Solutions
- Waste Gas Characteristics: Contains nitrogen-containing organic matter, sulfur-chlorine organic pollutants, and inorganic acid and alkali waste gases.
- Waste Gas Source: Exhaust from workshop production processes and waste gas collected from sewage treatment plants.
- Waste Gas Components: Ammonia, esters, hydrocarbons, benzene series, hydrogen chloride, and hydrogen sulfide.
- Process Plan: Pretreatment + RTO + SCR + desulfurization and chlorination.
Coking Industry Treatment Solutions
- Waste Gas Characteristics: Contains ammonia, hydrogen sulfide, and sulfur dioxide, with relatively stable concentrations. Desulfurization and denitrification treatment is required as needed in the backend.
- Waste Gas Sources: Desulfurization, ammonium sulfate, and salt extraction.
- Waste Gas Components: Ammonia, hydrogen sulfide, sulfur dioxide, nitrogen oxides, particulate matter, and VOCs.
- Process Solution: Pretreatment + RTO + (optional SCR + desulfurization)
Industrial Kiln Treatment Solutions
- Exhaust gas characteristics: Low oxygen content, high carbon monoxide concentration.
- Exhaust gas components: Carbon monoxide.
- Process solution: Air distribution system + rotary RTO + waste heat recovery (steam, hot water, thermal oil)
Coal Mine Ultra-Low Concentration Gas (Air Loss) Treatment Solutions
- Waste gas composition: Methane (<8%)
- Process solution: Blending system + rotary RTO + waste heat utilization (heating + power generation)
Coal Chemical Low-Temperature Methanol Washing Waste Gas Treatment Solutions
- Waste gas components: Methane, carbon monoxide, hydrogen, light hydrocarbons
- Process solution: Air distribution system + rotary RTO + waste heat recovery (steam heat recovery)
Oilfield Fire Flooding Associated Gas Treatment Solutions
- Waste gas source: Associated gas from the fire flooding unit
- Process plan: Gas-liquid separation + desulfurization + pressure stabilization + oxygen supplementation + RTO
