About Our Company
Our Mission
We built the first exemplary ceramic integrated gas treatment project for Wuliangye, the most famous white wine producer in China. This project established our leadership in ceramic filter technology in China and worldwide.
Core Technology
We have independently developed core technologies including ceramic fiber cotton shearing, nano vanadium titanium catalyst impregnation, and established a factory to produce our new branded ceramic filters in Handan, Hubei in 2018.
Global Reach
Our ceramic filters are not only used in over 50 of our own gas treatment projects, but also serve as engineering support for other environmental protection manufacturers, and are exported to East Asia, Southeast Asia, and Europe.
Competitive Advantages
Compared with competitors, our ceramic filters have the following characteristics:
High Strength
Superior durability and structural integrity
Low Resistance
Reduced energy consumption and pressure drop
Uniform Catalyst Impregnation
Consistent performance and optimized reactions
Long Service Life
Extended operational lifespan and reduced maintenance
Company History & Milestones
Company Establishment
ZTW Environmental Protection Technology Co., Ltd was established as a national high-tech company specializing in the design, construction, and operation of industrial exhaust gas treatment projects.
German Technology Introduction
Introduced Clear Edge from Germany to China as the core element of ceramic integrated gas treatment system, establishing a technological foundation for future innovations.
First Exemplary Project
Built the first exemplary ceramic integrated gas treatment project for Wuliangye, the most famous white wine producer in China, demonstrating the effectiveness of our technology.
Dual Achievements
Technology Recognition: "Ceramic Catalytic Filter Multi-pollutant Collaborative Control Technology" was selected for the "2018 National Advanced Pollution Prevention and Control Technology Catalogue" by the Ministry of Environmental Protection of China.
Factory Establishment: Independently developed core technologies and established a factory in Handan, Hubei to produce our new branded ceramic filters.
Production Scale & Global Expansion
The annual production capacity of ceramic filters reached 100,000 pieces per year. Our products are not only used in over 50 of our own gas treatment projects but also serve as engineering support for other environmental protection manufacturers, and are exported to East Asia, Southeast Asia, and Europe.
We have established ourselves as a leader in ceramic filter technology in China and worldwide.
Core Products & Technologies
Powfrax® DeDust Ceramic Fiber Filter
Technology: The filter body adopts the axial stacking fabric forming process to achieve uniform distribution of pore size gradient, porosity greater than 80%, and nanoscale pore forming technology.
Product Usage: Mainly used for ultra-low dust purification of kiln flue gas and removal of acidic components.
Product Features: High temperature resistance, up to 900°C, long service life, completely replacing electrostatic precipitators and bag filters.
CeraCAT® DeNOx Ceramic Catalytic Filter
Product Usage: Used for efficient flue gas desulfurization, denitrification, dust removal, and purification of other acidic components.
Purification Effect: Dust removal < 10 mg/Nm³, deacidification ≥ 95%, denitrification ≥ 95%.
Applicable Temperature: Suitable for furnace flue gas temperature range of 220-400°C.
Ceramic Integrated Gas Treatment Technology
Our integrated system is composed of multiple advanced units working in harmony:
Adsorbent Powder Spraying Unit
Reducing Agent Ammonia Spraying Unit
Conditioning Tower Unit
Ceramic Catalyst Tubular Reactor Unit
Waste Ash Conveying Unit
Static Mixer Unit
Induced Draft Fan
Control & Auxiliary Units
Features of the Ceramic Integrated System
Efficient Dust Removal
Suitable for efficient dust removal within a temperature range of 200-1000°C, with maximum dust removal efficiency of 99%. Can replace electrostatic precipitator technology and other dust removal technologies.
Efficient Denitrification
Solves the problem of blockage and poisoning of SCR/SNCR catalysts. The efficiency of catalyst deactivation and the durability of the catalyst have significantly increased.
Efficient Dry Desulfurization
Solves the problems of low efficiency of dry desulfurization and other acidic components, excessive solid waste, secondary pollution, and white smoke discharge from wet desulfurization wastewater.
High System Reliability
Implements a design and optimization system, as well as a separation catalyst regeneration control system for enhanced reliability and performance.
Industry Applications
Our ceramic integrated gas treatment technology is widely applied across various industries for efficient pollution control and environmental protection.
Glass Furnace
Efficient treatment of flue gas from glass manufacturing processes with high temperature resistance.
Industrial Boiler
Comprehensive pollutant removal for industrial boiler emissions across various sectors.
Coking Industry
Effective treatment of complex emissions from coking processes with multiple pollutants.
Waste Incineration
Advanced filtration for waste incineration plants with high removal efficiency for dioxins and heavy metals.
Steel Industry
Robust filtration solutions for steel manufacturing with high-temperature gas treatment capabilities.
High Fluorine Industry
Specialized treatment for industries with high fluorine content emissions requiring advanced filtration.
Biomass Power
Emission control for biomass power plants with efficient removal of particulate matter and gases.
Other Industrial Kilns
Versatile solutions for various industrial kilns and furnaces across different manufacturing sectors.
Impact & Achievements
Pollutant Removal
Up to 99% removal rate of multiple pollutants
Space Saving
Reduce land area by 50% compared to traditional systems
Cost Reduction
Reduce operation costs by 50-60%
Satisfied Clients
50+ companies achieved cost reduction and emission reduction
Partner with the Leader in Ceramic Filter Technology
Join over 50 companies worldwide who have achieved cost reduction, efficiency improvement, energy conservation, and emission reduction with our advanced ceramic integrated systems.