Rongjian Heat Resistance Industrial Ceramic Raschig Ring for Scrubbing Tower
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Product Highlights
- Superior Chemical Resistance: Resists degradation from strong acids, alkalis, and organic solvents with acid resistance >99.6%.
- Energy Optimization: Low bed resistance reduces pumping/compression energy by 15-30% compared to random packings.
- Long Service Life: Ensures 10+ years of service life with zero degradation under thermal cycling.
- Enhanced Mass Transfer: Uniform surface geometry maximizes vapor-liquid contact area for accelerated mass transfer rates.
- High Mechanical Strength: High compressive strength minimizes deformation risks under load in abrasive flow systems.
- Broad Industrial Adaptability: Compatible with corrosive media (pH 0-14) in petrochemical, medical, and environmental protection.
- Customization Options: Supports customization from samples, designs, and flexible minor modifications.
Product Attributes
- Customization
- Available
- Active Ingredient Content
- Argil,Al2O3
- Application
- Electronics, Electronics Industry, Medical Industry, Packaging Industry, Chemical Industry
- Model NO.
- RJ-1901
- CAS No.
- 65997-19-5
- Color
- Light Grey
- EINECS
- 266-340-9
- Form
- Cylindrical
- Formula
- Al2O3
- Purity
- 0.99
- Advantage
- Acid and Alkali Resistance
- Character
- Heat Resistance
- Materials
- Kaolin
- Peculiarity
- Corrosion Resistance
- Acid Resistance
- >99.6%
- Bulk Density
- 457-714kg/M3
- Usage
- Chemical Industry Product
- Al2O3
- 17-23%
- Transport Package
- Carton Box, Ton Bag, Steel Drum
- Specification
- 16mm 25mm 38mm 50mm 80mm
- Trademark
- RONGJIAN
- Origin
- China
- HS Code
- 6909110000
- Production Capacity
- 10000ton/Year
- Package Size
- 10.00cm * 10.00cm * 95.00cm
- Package Gross Weight
- 2.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Rongjian Heat Resistance Industrial Ceramic Raschig Ring for Scrubbing Tower
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Product Description
Ceramic Raschig Ring Packing is engineered from premium-grade ceramic materials, offering exceptional durability in extreme industrial environments. Its key properties include:
-
Robust Material Performance
- Thermal Stability: Maintains structural integrity under sustained high-temperature conditions (typically up to 1000°C or higher).
- Chemical Resistance: Resists degradation from strong acids (e.g., H2SO4, HCl), alkalis (e.g., NaOH), and organic solvents.
-
Mechanical Reliability
- High compressive strength minimizes deformation risks under load.
- Low wear rate ensures consistent performance in abrasive or high-velocity flow systems.
-
Long-Term Operational Stability
-
- Retains original porosity and surface characteristics over extended periods, reducing maintenance frequency.
- Ideal for harsh applications such as:
- High-temperature gas scrubbing
- Aggressive chemical distillation
- Waste acid/alkali recovery towers
This packing's combination of material resilience and geometric simplicity makes it a cost-effective solution for mass transfer operations in demanding processes.
Ceramic Raschig Rings are a cornerstone packing material for critical mass transfer equipment, including absorption towers, reaction towers, and distillation columns. Their design delivers three core operational advantages:
-
Enhanced Process Efficiency
- Maximizes vapor-liquid contact area through uniform surface geometry, accelerating mass transfer rates in:
- Gas absorption (e.g., CO2 capture, HCl scrubbing)
- Catalytic reaction systems
- Fractional distillation of azeotropes
- Maximizes vapor-liquid contact area through uniform surface geometry, accelerating mass transfer rates in:
-
Energy Optimization
- Low bed resistance reduces pumping/compression energy by 15-30% compared to random packings.
- Enables higher throughput without flooding risks.
-
Broad Industrial Adaptability
- Proven in acid gas treatment (e.g., H2S removal), petrochemical refining, and solvent recovery.
- Compatible with corrosive media (pH 0-14) and temperatures up to 1000°C.
These rings combine reliability (zero degradation under thermal cycling) and cost-effectiveness (10+ years service life), making them indispensable for sustainable process engineering
| Size (mm) |
Thickness (mm) |
Surface area (m²/m³) |
Free volume (%) |
Bulk numbers (per /m3) | Bulk density (kg/m³) |
Dry packing Factor (m-l) |
| 6×6 | 1.6 | 712 | 62 | 3022935 | 1050 | 5249 |
| 13×13 | 2.4 | 367 | 64 | 377867 | 800 | 1903 |
| 16×16 | 2.5 | 305 | 73 | 192500 | 800 | 900 |
| 25×25 | 3 | 190 | 74 | 52000 | 650 | 508 |
| 38×38 | 5 | 121 | 73 | 15800 | 650 | 312 |
| 50×50 | 6 | 92 | 74 | 6500 | 600 | 213 |
| 80×80 | 9.5 | 46 | 80 | 1953 | 660 | 280 |
| 100×100 | 10 | 70 | 70 | 1000 | 600 | 172 |
Ceramic Raschig Rings: Key Applications
Across
Industries
Ceramic Raschig rings are a versatile and efficient packing material widely employed in rectification processes across multiple industries, including petrochemicals, and environmental protection. Their high thermal stability, corrosion resistance, and optimized mass transfer properties make them ideal for demanding separation tasks.
Key Applications by Industry
-
Petrochemical Industry- Used in fractionating towers within petroleum cracking
- units to enhance separation efficiency and product purity.
- Improves distillation performance by maximizing
- vapor-liquid contact and reducing pressure drop
-
Medicine Industry
- Facilitates high-precision separation and purification in
- drug synthesis and solvent recovery.
- Ensures consistent product quality in fine chemical
- processes.
-
Environmental Protection
- Installed in waste gas and liquid treatment systems (e.g.,
- rectification towers) to boost pollutant removal efficiency.
- Effective in VOC (volatile organic compound) recovery and
- acid gas scrubbing.
Operational Benefits
- Enhanced Mass Transfer: Optimized geometry increases interfacial contact, improving separation.
- Energy Efficiency: Lowers operational costs by reducing reboiler and condenser loads.
- Durability: Resists degradation in harsh chemical environments, ensuring long service life.
These attributes make ceramic Raschig rings a reliable and cost-effective solution for critical separation processes in modern industrial applications.


Q1: Where Is Your Factory Located?
A: Our factory are located in No.1-269, Zone B, Xiangdong Industrial Park, Xiangdong District, Pingxiang City, Jiangxi,China.welocme your visiting.
A:Our factory mainly produces various kinds of ceramic balls, molecular sieves, actived alumina, tower random packing,plastic and metal material, environmental filter materials, high-performance ceramics and so on.
Q3: What Kind Of Payment Do You Accept?
A:we accept T/T,western union.
Q4:What's your terms of delivery?
A:EXW, FOB, CIF, DAP.
Q5: Can I get free samples?
A: Yes, free samples 1-2 kg,please advise your contact details.
Q6: What is your MOQ?
A: The MOQ is different as per different products, for example, 1 Ton for ceramic ball.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI249998". Items marked "" are certified.
Company Profile
Pingxiang Rongjian Environmental Protection Chemical Packing Co., Ltd.
Company Profile
Established in 2010, Pingxiang Rongjian Environmental Protection Chemical Packing Co., Ltd. is a high-tech enterprise specializing in the R&D, production, and sales of chemical packing and environmental protection materials. After 14 years of rapid development, the company has become a leading global supplier of industrial packing materials, with products exported to over 100 countries and regions. We employ more than 300 staff, including nearly 100 technical professionals, forming a highly skilled and experienced R&D and production team.
Corporate Strength & CertificationsAuthorized Certifications: Certified with ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health & Safety Management System.
Technological Leadership: Holds 17 national patents and has been awarded multiple national-level "High-Quality Product" titles.
Production Capacity: Modern manufacturing facilities with an annual output exceeding 10, 000 tons, capable of meeting large-scale global demand.
Core Products & ApplicationsOur main products include:
Ceramic Packing: Ceramic balls, structured ceramic packing, and random ceramic packing, featuring high-temperature resistance, corrosion resistance, and durability for harsh industrial conditions.
Adsorption & Catalytic Materials: Molecular sieves, catalysts, and activated alumina, widely used in petrochemical and gas purification industries.
Environmental Filtration Media: Activated carbon and filtration materials for wastewater and exhaust gas treatment.
Metal & Plastic Packing: Lightweight and corrosion-resistant structured/random packing for diversified industrial needs.
These products are extensively applied in domestic industries such as power generation, petroleum, chemical processing, metallurgy, environmental protection, and pharmaceuticals, as well as in high-end sectors including aerospace. They are also exported to Europe, North America, Southeast Asia, the Middle East, and other global markets, earning long-term trust from customers for their superior quality.
Quality & Service CommitmentAdhering to the principle of "Quality First, Innovation Driven, " we implement strict quality control from raw material selection to production, ensuring stable and reliable product performance. We provide customized solutions, technical consultation, and after-sales support to deliver lasting value to our clients.
Vision for the Future
Rongjian Environmental Protection will continue to innovate in the field of industrial packing materials, promoting sustainable industrial development through advanced technology, and striving to become the most trusted global partner for our customers.
About Our Factory & Business Background
- Address
- No. 1-269, Zone B, Xiangdong Industrial Park, Xiangdong District, Pingxiang, Jiangxi, China
-
Terms of Payment
- T/T, Western Union
- International Commercial Terms(Incoterms)
- FOB, EXW, CIF, DAP, FCA
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 Ton
-
Supply Chain Partners
- 1
Our Production Capability & Technical Expertise
- Main Products
- Ceramic Ball, Pall Ring, Molecular Sieve, Honeycomb Ceramic, Activated Alumina, Structured Packing, Metal Random Packing, Plastic Random Packing, Ceramic Random Packing
-
Production Lines
- 2
-
Production Machines
- Furance, Electric Kiln, Drying Furnace, Screening Machine
-
QA/QC inspectors
- 3 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
OEM Service Available
- Yes
-
R&D Engineers
- 5 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 1 Years
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Eastern Asia, Western Europe
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO14001, ISO45001:2018
FAQ
- Where is your factory located?
- Our factory is located in No.1-269, Zone B, Xiangdong Industrial Park, Xiangdong District, Pingxiang City, Jiangxi, China. Welcome your visiting.
- What are your main products?
- Our factory mainly produces various kinds of ceramic balls, molecular sieves, activated alumina, tower random packing, plastic and metal material, environmental filter materials, high-performance ceramics and so on.
- What kind of payment do you accept?
- We accept T/T, western union.
- What are your terms of delivery?
- EXW, FOB, CIF, DAP.
- Can I get free samples?
- Yes, free samples 1-2 kg, please advise your contact details.
- What is your MOQ?
- The MOQ is different as per different products, for example, 1 Ton for ceramic ball.
- What is the lead time for production?
- Peak Season Lead Time: within 15 workdays. Off Season Lead Time: within 15 workdays.
- Is OEM service available?
- Yes, OEM service is available with options for customization from samples, designs, and flexible modifications.
Send your message to this supplier
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