Advanced Hot Gas Filtration Solution
Integrated Multi-Pollutant Control

CeraCAT® Ceramic Catalytic Filter

For Integrated Dust Removal, Denitrification, Desulfurization & Dioxin Elimination

A revolutionary ceramic integrated process technology achieving ≥95% efficiency for multiple pollutants, completely replacing traditional bag filter+desulfurization tower+SCR/SNCR systems.

Product Overview

Application

Industrial kiln exhaust gas denitrification (DeNOx), dust removal (DeDust), desulfurization (DeSOx), dioxin removal, acidic component removal, etc.

Temperature Series

Medium Temperature: 280-400°C
Low Temperature: 200-280°C

Warranty & Lifespan

5-year warranty, with a service life of 8-10 years under specific conditions.

Application Scenarios

Glass Kilns Coking Industry Waste Fuel Steel Industry Industrial Boilers Sintering Boilers

Key Features & Patents

Patented Technologies

  • Ceramic fiber cotton shearing technology
  • Nano vanadium titanium catalyst impregnation technology

Filter Characteristics

  • High porosity (>80%)
  • High strength
  • Low resistance (<300 Pa per meter per minute)
  • Ultra-long lifespan

Process Replacement

Completely replaces the process of bag filter + desulfurization tower + SCR/SNCR

Typical Process: Ceramic integrated process

Video

Performance Specifications

Dust Removal

Efficiency ≥ 99%

Typical particle emission concentration < 5 mg/Nm³

Minimum can be < 1 mg/Nm³

Denitrification (DeNOx)

Efficiency ≥ 95%

Typical NOx emission concentration < 100 mg/Nm³

Minimum can be < 2 mg/Nm³

Desulfurization (DeSOx)

Efficiency ≥ 95%

Typical SO₂ emission concentration < 50 mg/Nm³

Minimum can be < 2 mg/Nm³

Dioxin Elimination

Efficiency ≥ 99%

Nano vanadium titanium catalyst effectively removes dioxins

Acidic Components Removal

Efficiency ≥ 95%

Removes SO₂, HCl, HF and other acidic components

Technology Details

The ZTW CeraCAT ceramic catalytic filter is a new integrated ceramic desulfurization, denitrification, and dust removal process technology that replaces traditional SCR/SNCR technology. It adopts self-developed nano vanadium titanium catalyst impregnation technology, which combines the ceramic fiber filter and the nano vanadium titanium catalyst.

Dust Removal

Inherits the advantages of ultra-high porosity, air to cloth ratio, and ultra small nanoscale pore size of ceramic fiber filter tubes, achieving 99% removal of industrial dust and particulate matter including PM10, PM2.5, PM1.0.

Denitrification

Utilizing gradient pore structure and catalyst synergy with ammonia/urea, achieves ≥95-99% NOx removal at 280-400°C (typical NOx emissions <100mg/Nm³, minimum <2mg/Nm³).

Desulfurization

Unique adsorbent filter cake with lime powder achieves ≥95-99% SO₂ and acidic component removal (typical SO₂ emissions <50mg/Nm³, minimum <2mg/Nm³).

Process Comparison

Compared with traditional bag filter+desulfurization tower+SCR/SNCR, the ceramic integrated process:

  • Saves >50% footprint
  • Solves catalyst poisoning from high alkali metal dust
  • Corrosion and wear resistant with 5+ year lifespan (8-10 years in specific conditions)

Patented Nano-Catalyst Impregnation Technology

Ordinary Method

  • Micrometer-level catalyst adhesion only
  • Low permeability, surface adhesion only
  • Uneven slurry distribution affects efficiency

Our Patent Technology

  • Nano-scale slurry with <0.1µm average loading
  • Deep immersion >6 hours, fully saturates 100+ filter layers
  • Dynamic impregnation ensures even distribution

Catalyst Slurry Characteristics

Vanadium titanium nanomaterial suspension with D50 particle size ~100nm, specific surface area up to 80 m²/g.

Certifications & Recognitions

  • 2018: Selected for "National Advanced Pollution Prevention and Control Technology Catalogue" by Ministry of Environmental Protection
  • 2020: Included in "National Encouraged Development Major Environmental Protection Technology Equipment Catalogue" by MIIT, MOST, MEE

Production Process

1

Ceramic Fiber Filter Production

High-quality ceramic fiber filters produced according to stringent standards. Refer to Powfrax® ceramic fiber filter for details.

2

Nano-Catalyst Deep Impregnation

Dynamic deep immersion >6 hours with <0.1µm average catalyst loading. Uniform distribution across 100+ filter layers.

3

Drying Stage

15-20 hours continuous low-temperature drying without damaging internal structure.

Quality Control & Traceability

At each production stage, quality inspection ensures parameter compliance. Each batch undergoes testing for:

Strength Pressure Difference Porosity Density Appearance Dimensions

Complete inspection reports with full traceability and unalterable quality records.

ceramic filter specification.png

Our Customers & Projects

Since 2017, we have implemented over 50 glass furnace ceramic integrated flue gas purification projects for renowned companies including:

Wuliangye (Yibin) Shandong Pharmaceutical Glass Sichuan University of Science & Technology Anhui Shengshi Shandong Luzhong Shandong Jingyao Glass Luzhou Huasheng

Innovative Project #1

"Luzhou Liquor Industry" three-line air glass melting furnace - The first third-party operation project in China for daily glass furnace air pollution control adopting an "investment + operation" model.

Innovative Project #2

"Sichuan University of Science and Technology" full-oxygen glass melting furnace - The first environmental protection project in China to use ceramic filter tubes + SCR denitrification technology for full-oxygen glass melting furnaces.

Ready for Integrated Pollution Control?

Contact our engineering team for a detailed analysis of your working conditions and a custom solution proposal for multi-pollutant control.