I. Corporate and Team Profile

Weifang Chevyoung New Materials Co., Ltd. is located in Weifang City. Founded by a core team of doctors and professors specializing in catalysis and environmental engineering, the enterprise serves as an industry-university-research integration platform for catalyst R&D and industrialization built by Weifang University. Centered on green low-carbon development and major environmental pollution issues involving volatile organic compounds (VOCs), the company devotes itself to developing high-efficiency catalytic materials for the conversion of VOCs, carbon monoxide (CO), mixed gaseous pollutants and organic compounds, delivering proprietary catalytic technologies and core functional materials for carbon peaking & carbon neutrality strategies and nationwide pollution prevention initiatives.

Equipped with advanced platforms for material preparation, performance testing and characterization analysis, the company boasts robust R&D capacity and abundant experience in customized product design and manufacturing. Core R&D personnel have secured 8 invention patents and 6 utility model patents. The team leader, Dr. Wang Jinbo (Professor and Master Supervisor), is a certified expert on atmospheric pollution control and environmental science in Chongqing. He holds concurrent appointments including Vice Chairman of VOCs Special Committee under Chongqing Environmental Industry Association, technical review expert for Chongqing Science and Technology Bureau, Ecology and Environment Bureau and Economic & Information Commission, as well as council member of Chongqing Chromatography Society and member of Environmental Special Committee under Chongqing Metals Institute.

Upholding the corporate tenet of Innovation-driven Development, Technology Superiority, Drawing on Global Expertise and Independent R&D, the company strives to evolve into a world-renowned premium supplier of industrial and environmental catalytic materials and technologies, delivering high-quality eco-friendly products to realize coordinated environmental protection and economic benefits for cleaner ambient air worldwide.

II. Catalyst Product Portfolio

Based on over 20 years of iterative R&D, the firm has developed a full-spectrum high-performance industrial VOCs catalyst series, covering general high-efficiency type, long/short-chain alkane-resistant type, sulfur-poisoning resistant type, chlorine-poisoning resistant type, nitrogen-selective type and special catalysts for partial oxidation tail gas. These products are widely deployed across petroleum & petrochemical, rubber processing, organic chemical synthesis, pharmaceutical manufacturing, coating production, fine chemical engineering, high-polymer material fabrication, industrial coating and packaging printing industries to ensure stable compliance emission via Catalytic Oxidation (CO) and Regenerative Catalytic Oxidation (RCO) processes for complex organic waste gas treatment.

1. Product Grades & Applicable Working Conditions

表格

Catalyst Grade	Application Scenarios
General High-efficiency Catalyst	Conventional industrial waste gas containing aromatic hydrocarbons, alcohols, ethers and esters
Short-chain Alkane Catalyst	Propylene nitrile & acrylic acid production tail gas rich in propane, refinery exhaust and oil & gas recovery
Long-chain Alkane Catalyst	Waste gas from polybutadiene/styrene-butadiene rubber production containing n-hexane, cyclohexane and styrene
Partial Oxidation Tail Gas Catalyst	High-concentration CO & VOCs laden exhaust from formaldehyde, maleic anhydride and phthalic anhydride synthesis
Sulfur Poisoning Resistant Catalyst	Exhaust containing hydrogen sulfide (H₂S), carbonyl sulfide (COS) and mercaptans
Chlorine Poisoning Resistant Catalyst	Halogenated hydrocarbon waste gas (dichloromethane, dichloroethane etc.) from pharmaceutical chemistry and PTA production
Nitrogen-containing VOCs Special Catalyst	Nitrogen-bearing waste gas with acrylonitrile, triethylamine and DMF
CO-specific Catalyst	High-concentration carbon monoxide waste gas from low-temperature methanol washing process
Ammonia Oxidation Catalyst	Ammonia-containing exhaust from petrochemical wastewater treatment facilities

2. Product Specifications

(1) Substrate Materials: Cordierite ceramic honeycomb, FeCrAl metallic honeycomb

(2) Standard Dimensions: 565×590×90mm (22.15”×23.15”×3.5”), 150×150×100mm, 100×100×50mm; bespoke dimensions available per client requirements

(3) Cell Density: 200 cpsi, 300 cpsi, 400 cpsi

III. Core Product Advantages

1. Diversified Catalyst Grades with Wide Application Coverage

The complete VOCs catalyst lineup supports standalone or combined deployment to tackle complicated organic exhaust across petrochemicals, rubber manufacturing, organic synthesis, pharmaceutical, fine chemicals, high polymer processing, surface coating, printing and petrochemical wastewater treatment sectors.

2. Superior Catalytic Selectivity to Eliminate Secondary Pollution

1. Long & short-chain alkane dedicated catalysts feature elevated catalytic activity and outstanding anti-sintering property with extended service life, lowering secondary pollutant generation and improving operational safety.
2. Chlorine-resistant VOCs catalysts possess exceptional anti-poisoning capability to fully oxidize halogenated organics without polychlorinated by-product and dioxin formation.
3. Nitrogen-specific VOCs catalysts convert nitrogen constituents from nitriles, amines and amides directly into nitrogen gas, suppressing NOₓ by-product formation.

3. High Catalytic Activity for Easy Emission Compliance

Adopting proprietary nano-active materials and directional loading technology with synergistic multiple active components and functional additives, the catalysts feature excellent thermal resistance and anti-toxicity to achieve thorough VOCs mineralization and consistent regulatory emission compliance.

4. Stable Catalytic Performance & Prolonged Service Life

Developed with self-developed durable base materials and exclusive precious metal coating technology, the catalysts deliver remarkable anti-sintering and hydrothermal stability to sustain high catalytic activity over long-term operation.

IV. Key Application Sectors

• Catalytic oxidation of acrylonitrile synthesis tail gas
• Catalytic oxidation of acrylic acid production waste gas
• Exhaust treatment for phthalic anhydride & maleic anhydride production
• Waste gas purification of polybutadiene and styrene-butadiene rubber units
• Tail gas treatment for formaldehyde synthesis via methanol oxidation
• PTA plant exhaust catalytic treatment
• Waste gas disposal for phenol & acetone production lines
• Exhaust purification of ABS resin manufacturing
• Styrene production tail gas catalytic oxidation
• Complex chlorinated waste gas treatment for pharmaceutical chemical industry
• Organic exhaust abatement for fine chemical processes
• CO waste gas treatment for low-temperature methanol washing in coal chemical plants
• Tail gas purification for polyacrylamide production
• Refinery waste gas catalytic oxidation
• Waste gas treatment of petrochemical wastewater treatment systems

V. Typical Engineering Cases

1. Tail Gas from Acrylonitrile Synthesis via Ammoxidation of Propylene

• Treatment Process: AOGC catalytic oxidation
• Waste Gas Constituents: Propane, propylene, CO, acrylonitrile, hydrogen cyanide, acetonitrile
• VOCs Removal Efficiency: ≥99.5%

2. Oxidation Tail Gas from Phenol-Acetone Unit

• Treatment Process: Catalytic oxidation
• Waste Gas Constituents: Cumene, acetone, methanol, propane, phenol
• VOCs Removal Efficiency: ≥99.5%

3. ECS Waste Gas from Formaldehyde Production

• Treatment Process: Catalytic oxidation
• Waste Gas Constituents: CO, formaldehyde, dimethyl ether, methanol
• VOCs Removal Efficiency: ≥99.8%

4. Tail Gas of Polybutadiene & Styrene-Butadiene Rubber Facilities

• Treatment Process: Catalytic Oxidation / RCO
• Waste Gas Constituents: n-hexane, cyclohexane, styrene, butadiene
• VOCs Removal Efficiency: ≥99.5%

5. Fine Chemical Industry Waste Gas

• Treatment Process: RCO regenerative catalytic combustion
• Waste Gas Constituents: Various aldehydes, alcohols, aromatic hydrocarbons, amines, ethers and oxygenated organic solvents
• VOCs Removal Efficiency: ≥99%

6. Pharmaceutical Chemical Waste Gas

• Treatment Process: RCO regenerative catalytic combustion
• Waste Gas Constituents: Dichloromethane, pyridine, methanol, ethanol, toluene, ethyl acetate
• VOCs Removal Efficiency: ≥99%

7. Synthetic Material Production Waste Gas

• Treatment Process: RCO regenerative catalytic combustion
• Waste Gas Constituents: Methyl methacrylate, butyl acrylate, vinyl acetate, styrene, trace acrylonitrile
• VOCs Removal Efficiency: ≥99%

8. Coating Chemical Waste Gas

• Treatment Process: Zeolite rotor concentration + CO catalytic combustion
• Waste Gas Constituents: Xylene, trimethylbenzene, tetramethylbenzene, butanol, PMA, PM, ethanol, ethyl acetate, mineral solvent oil
• VOCs Removal Efficiency: ≥99%

9. Adhesive Manufacturing Waste Gas

• Treatment Process: RCO regenerative catalytic combustion
• Waste Gas Constituents: Styrene, benzyl alcohol, C3-C5 alkane alcohols, polyglycol dimethyl ether, aliphatic amines
• VOCs Removal Efficiency: ≥99%

10. Color Coating Production Waste Gas

• Treatment Process: Direct CO catalytic combustion
• Waste Gas Constituents: Alkylbenzene, cyclohexanone, propylene glycol methyl ether acetate
• VOCs Removal Efficiency: ≥99%

VI. Contact Information

1. R&D & Manufacturing Base: Chongqing Science City, China
2. Technical Inquiries: Mr. Wang, +86 18623176328

Glossary:

VOCs=Volatile Organic Compounds；CO=Catalytic Oxidation；RCO=Regenerative Catalytic Oxidation；PTA=Purified Terephthalic Acid；AOGC=Ammoxidation Off-gas Catalysis