Shanghai Jiuzhou Chemicals Co., Ltd. Located in the biggest Economic Development city Shanghai. Over the years Jiuzhou has always adhered to the “quality control, innovation “principles, committed to the development, research, manufacturing of high quality innovative chemical products. Our main products 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, SLES, etc. Our all products passed the ISO9001: 2008 quality management system certification and TUV & SGS Certification.
Jiuzhou factory has a professional and world-class research team and experts in chemical product resources.We use the best in international prodution technonlogy and professional production equipment, constructed in line with national standards and by the large multipurpose plant monitoring, analysis instrument composition the central laboratory. And in quality inspection aspect Jiuzhou have controlled and that products meet international standards.
Jiuzhou's technical strength and industry reputation are leading the industry in the field f desiccants, with senior experts and technical reserves, automated multi-unctional production workshops, and a central laboratory and dynamic laboratory composed of large-scale monitoring and analysis instruments. It is in quality control And in terms of supporting services, a set of scientific and complete operating system has been established Joozeo products are exported to all parts of the world, and have established a distribution network in the United States, Southeast Asia, Japan, Europe, North and South America, the Middle East and other places to provide parthers with high-quality products, customized services, and more eneray-saving and environmentally friendly adsorption solutions.
Portugal is rapidly positioning itself as a modern industrial hub in Southwestern Europe, driving forward-thinking initiatives in green energy transition, petrochemical processing, and advanced manufacturing. Key economic zones such as the Port of Sines, the industrial belts of Porto and Lisbon, and the chemical clusters in Estarreja require highly specialized process technologies to maintain global competitiveness. Among these, molecular sieve absorbents play an indispensable role in maintaining the integrity, purity, and efficiency of critical industrial operations.
Because domestic production of synthetic zeolites and high-grade molecular sieves in Portugal is limited, Portuguese industrial operators rely on trusted global exporters like Shanghai Jiuzhou Chemicals. Importers look for partners who can guarantee strict compliance with European REACH standards, offer consistent batch-to-batch quality, and provide tailored packaging options (such as heavy-duty steel drums or 800 kg big bags) that withstand maritime transport and long-term storage under humid coastal conditions.
The market for molecular sieves and silica gel in Portugal is undergoing a significant transformation, driven by technological evolution, stringent environmental regulations, and the European Union’s decarbonization goals. Understanding these trends is essential for local engineers and procurement professionals aiming to optimize their operations.
With rising energy costs in Europe, Portuguese industries are adopting high-efficiency molecular sieves that require lower regeneration temperatures. This directly translates to reduced steam or electricity consumption during thermal swing adsorption (TSA) cycles.
As Portugal invests heavily in the "Green Hydrogen" highway and biomethane injection into the national gas grid, the demand for high-selectivity carbon molecular sieves (CMS) and zeolites (like ZMS5) is skyrocketing to ensure gas purity matches European grid standards.
Compliance with REACH regulations and the minimization of waste are paramount. There is a clear market shift toward durable, low-dusting molecular sieve beads (such as DuraChem and Duralyst series) that offer longer service lives and minimal environmental footprint.
To illustrate the practical value of our molecular sieve products, we highlight several typical application scenarios found across Portugal's key industrial hubs:
Portugal’s agricultural and biofuel sectors produce bioethanol to blend into transport fuels. To achieve fuel-grade ethanol (99.7% purity), water must be removed beyond the azeotropic point. Molecular Sieve JZ-ZMS3 (3A) is the industry standard for this application. Its 3-angstrom pore size selectively adsorbs water molecules while excluding ethanol molecules, preventing co-adsorption and ensuring a highly efficient, continuous dehydration process.
The Sines LNG terminal is Portugal's primary gateway for natural gas. Before liquefaction or distribution, the gas must be thoroughly dried and sweetened to prevent hydrate formation and pipeline corrosion. The combination of DuraChem CSM-12 and specialized silica gels ensures that water content is reduced to less than 0.1 ppm, while trace sulfur compounds and carbon dioxide are effectively controlled.
PSA (Pressure Swing Adsorption) medical oxygen generators installed in hospitals throughout Lisbon, Porto, and Coimbra rely on lithium-based or sodium-based molecular sieves. Molecular Sieve JZ-ZMS5 is widely integrated into these systems to separate high-purity oxygen from ambient air, providing a critical, reliable, and cost-effective source of medical gas on-site.
With Portugal's focus on building renovation and energy-efficient construction, double and triple-glazed windows are standard. To prevent condensation and fogging inside the sealed glass units under fluctuating Mediterranean temperatures, specialized 3A molecular sieve desiccant beads are filled into the spacer bars, ensuring long-term clarity and thermal insulation performance.
Partnering with a reliable molecular sieve exporter is crucial for maintaining uninterrupted industrial operations. Shanghai Jiuzhou Chemicals Co., Ltd. combines manufacturing excellence with seamless international logistics to deliver top-tier adsorption products directly to Portuguese ports.
Our state-of-the-art central laboratory and dynamic testing facility monitor key parameters like crush strength, static water adsorption, and bulk density, ensuring all shipments meet stringent international standards.
We provide robust packaging solutions, including airtight steel drums and heavy-duty big bags, ensuring our molecular sieves arrive in Portugal dry, active, and ready for immediate loading.
Our engineering team assists Portuguese clients with bed design optimization, regeneration cycle calculations, and custom product development to maximize performance and minimize operating costs.
Explore our full range of molecular sieves, silica gels, and catalyst solutions designed to meet the rigorous demands of industrial dehydration, air separation, and petrochemical purification in Portugal.