Engineered Zeolites & Advanced Dehydration Agents direct from China's leading manufacturing hub.
Designed for industrial processes demanding high moisture loading capacities and precise adsorption dynamics.
High porosity carbonaceous structure engineered for complex trace gas cleanup, VOC recovery, and process stream purification.
Optimized pore geometry designed specifically for selective organic fraction extraction and hydrocarbon separation.
High hydrothermal stability compound ideal for harsh operational environments and high temperature regeneration cycles.
Designed for Pressure Swing Adsorption (PSA) oxygen concentrators, providing high nitrogen/oxygen selectivity.
Specialized crystalline material custom-tailored for insulated glass units to maintain optical clarity.
Robust 4A type synthetic zeolite framework engineered for general air drying and low-humidity processing.
High mechanical resistance transition alumina structure optimized for air compressors and thermal dryers.
As gas dehydration, purification, and molecular extraction require exact thermodynamic control, Selecting the appropriate adsorbent pore distribution is vital. Industrial operators face degradation challenges due to poor mechanical integrity and fluidization in chemical beds. Our mission at JOOZEO is to prevent bypass channels, premature breakthrough curves, and carbonation issues by supplying robust, certified molecular sieves and activated alumina catalysts.
Shanghai Jiuzhou Chemicals Co., Ltd. located in the largest economic development city, Shanghai. Over the years, Jiuzhou has always adhered to the "quality control, innovation" principles, committed to the development, research, and manufacturing of high-quality, innovative chemical products. Our extensive catalog includes various molecular sieve powders, molecular sieves, activated powder, activated alumina, aluminum oxide catalysts, different types of alumina packing and ceramic balls, sodium silicates, aluminum hydroxide, zeolite 4A, sodium carbonates, and SLES.
Precision manufacturing across specialized sites to guarantee uninterrupted global supply chains.
Our infrastructure spans highly automated manufacturing sites in Shanghai and Wuxi, featuring dynamic simulation laboratories and advanced quality assurance suites. This dual-factory configuration enables raw material control and large-scale synthesis capacity, allowing JOOZEO to meet global shipment schedules without compromising mechanical or chemical consistency.
All products have passed the ISO9001:2008 quality management system certification, alongside TUV & SGS validations. By utilizing international production processes and operating a central analytical laboratory equipped with modern atomic absorption spectrometer devices, we ensure every shipment meets strict particulate, moisture loading, and crush strength parameters.
JOOZEO directly influences national and industrial standards, verifying our technical leadership and E-E-A-T credentials.
Adsorption compressed air dryers for general use.
Activated aluminium oxide for industrial chemical use.
Refrigeration compressed air dryers for industrial services.
General specifications for modern compressed air processing machinery.
Chemical plant adsorbent lifecycle and test procedure standards.
Green production processes & environmental metrics for chemical desiccants.
How direct integration and infrastructure scale translate into cost-performance ratio advantages for global partners.
We source raw silicate and high-purity aluminum compounds near our industrial processing zones. This decreases logistical volatility and locks in consistent pricing, protecting clients from raw material fluctuations.
Operating a 25,000-square-meter facility with continuous automated rotary kilns ensures structural consistency batch after batch. High production yields translate to lower unit manufacturing costs compared to boutique chemical factories.
Our location in Shanghai provides access to container shipping lanes. This ensures fast departures, reduced handling overheads, and lower overland container shipping rates compared to inland plants.
Importing chemical adsorbents requires navigating strict international regulations. JOOZEO ensures regulatory compliance across different markets by managing full certification processes, protecting partners from customs hold-ups or product non-conformance penalties.
Our logistical networks span North America, Europe, South America, Asia, and the Middle East. Through established distribution networks in the USA, Japan, Germany, Brazil, and Saudi Arabia, we provide local customs clearance, technical consulting, and regional warehousing. Whether complying with European REACH requirements, United States TSCA standards, or RoHS material restrictions, our logistics teams provide accurate support and complete safety data sheets (SDS) to streamline importing.
Engineered zeolites optimized for performance across critical industrial applications.
Our molecular sieves co-adsorb trace carbon dioxide, water vapor, and nitrous oxide in air separation pre-purification units (APU). This prevents freezing in cryogenic heat exchangers and protects downstream columns from carbon dioxide blockage.
During olefin cracking and processing, trace moisture causes catalyst poisoning. Using our high-density molecular sieve type 3A prevents co-adsorption of hydrocarbons, enabling efficient feed-gas drying down to under 1 ppm water content.
For liquefied natural gas (LNG) production, gas must be dried to less than 0.1 ppmv to prevent freezing. Our 4A and 5A type synthetic zeolites perform in multi-bed thermal swing adsorption systems, withstanding acidic compounds and high-pressure steam cycles.
How green regulations, carbon capture, and high-efficiency systems are reshaping the molecular sieve market.
Thermal regeneration cycles account for a significant portion of operating expenses in desiccant systems. Modern engineering research is focused on developing low-temperature regeneration zeolites. By modifying the crystal structure and reducing pore resistance, modern systems can regenerate at lower temperatures, saving process energy.
Additionally, the transition toward decentralized oxygen production for medical and environmental uses is driving demand for lithium-based oxygen molecular sieves. These systems operate via Vacuum Pressure Swing Adsorption (VPSA) to deliver high purity gas at lower energy footprints than traditional cryogenic setups.
Molecular sieves are finding new roles in carbon capture systems. Chemically modified zeolites (such as 13X APG and binderless variations) exhibit high carbon dioxide selectivity, making them suitable for scrubbing post-combustion flue gas. As global industries implement carbon tracking, JOOZEO is investing in manufacturing high-capacity carbon capture adsorbents to support these environmental initiatives.
Better Air, Better Life — Integrating environmental stewardship into every phase of our manufacturing process.
Insights from our engineering team to help you optimize desiccant lifecycle and performance.
A: These designations correspond to the nominal pore window size of the synthetic zeolites:
• 3A (Pore size ~3 Å): Adsorbs water (2.6 Å) while excluding larger molecules like ethanol or ethylene. Used for fuel ethanol drying and olefin dehydration.
• 4A (Pore size ~4 Å): Adsorbs water, carbon dioxide, ethanol, and hydrogen sulfide. It is a standard choice for static drying.
• 5A (Pore size ~5 Å): Adsorbs normal (straight-chain) hydrocarbons while excluding branched structures. Commonly used for paraffin separation and pressure swing adsorption hydrogen purification.
• 13X (Pore size ~10 Å): Features a larger pore opening (type X zeolite framework). Ideal for co-adsorption of moisture, carbon dioxide, and sulfur species in air pre-purification units (APUs).
A: Crush strength indicates a molecular sieve's resistance to mechanical loads and thermal expansion. In tall industrial columns, the bottom layers must bear the weight of the entire bed under pressure fluctuations. Low crush strength can lead to particle breakage, dust formation, flow restriction, and increased pressure drop, reducing overall system efficiency.
A: Regeneration typically requires heating the bed to between 200°C and 320°C in a dry purge gas stream (such as nitrogen or clean product gas). Heating releases the adsorbed moisture from the zeolite framework, restoring its active capacity. The gas stream must be dry to prevent hydrothermal degradation of the crystal structure during regeneration.
A: Every production run undergoes testing for bulk density, package moisture content, water adsorption capacity (at 10% and 50% relative humidity), and crush strength. We provide comprehensive Certificates of Analysis (COA) for every shipment, helping operators avoid premature saturation and process disruptions.
Specialty chemical agents and custom catalyst supports designed for challenging industrial conditions.
Catalytic support material engineered for high heat resistance and optimized surface area distribution.
Carbon-based molecular sieves designed for high purity nitrogen generation systems.
Specialized formulation designed for carbonyl sulfide (COS) removal from liquid hydrocarbon streams.
Water-resistant activated alumina engineered for chemical industries requiring moisture control.
Specialty compound designed for municipal air scrubbing and corrosion prevention applications.
Modified zeolitic catalyst support configured for chemical synthesis and refinery cracking processes.
High moisture capacity silica gel designed to resist liquid water degradation in gas streams.
Sieve variant designed for dehydration of temperature-sensitive organic compounds and dry air storage.