岩田商会 List of Products and Services

In broth production, the removal of sediment and fine particles, as well as the clarification process, pose challenges such as flavor degradation and high workload. Particularly in heat treatment and diatomaceous earth filtration, issues like the loss of aromatic components, waste disposal, and task specialization tend to arise. Our membrane filtration equipment effectively removes unwanted substances such as sediment, fine particles, and microorganisms by combining MF membranes and UF membranes with NF membranes and RO membranes as needed. Due to non-heating and chemical-free processing, stable clarification can be achieved while preserving the original aroma and umami of the broth. Additionally, by introducing it as an alternative to diatomaceous earth filtration, we achieve waste reduction and labor-saving. It contributes to improved operational efficiency and uniform quality through continuous operation and can also accommodate the pre-concentration process before spray drying. *For compatibility and implementation examples for specific applications, please check the PDF materials from the "Download Catalog" link below. *If you wish to conduct a primary test using flat membranes, please select "Demo Request" from the "Contact Us via Web" option.

In the production of extracts and amino acid seasonings, flavor degradation and component denaturation during concentration and decolorization processes are challenges. Additionally, the increase in material costs due to the use of diatomaceous earth filtration, as well as waste disposal and the heavy workload, cannot be overlooked. Our membrane filtration equipment selectively removes only unwanted components such as pigments and impurities by choosing NF membranes, RO membranes, or UF membranes according to the application and the characteristics of the raw liquid. Because it involves non-heating and chemical-free treatment, it minimizes the impact on amino acids and flavoring components, thereby maintaining the original flavor and functionality of the extract. Furthermore, as an alternative to diatomaceous earth filtration, it achieves labor-saving and continuous operation, contributing to improved production efficiency and quality stability. It is also effective in establishing a stable supply system. *For compatibility and examples of implementation for each application, please check the PDF materials from "Download Catalog" below. *If you wish to conduct a preliminary test using flat membranes, please select "Request Demo" from "Contact Us via Web."

In the production of juices, tea, coffee, and powdered beverages, the volatilization of aromatic components and color changes due to thermal concentration pose significant quality challenges. Particularly in the beverage sector where flavor is emphasized, processing methods that minimize thermal history are required. Our membrane filtration equipment utilizes RO and UF membranes to selectively separate only moisture and turbidity, achieving concentration and clarification while preserving aroma, color, and functional components. As it involves non-heating and chemical-free processing, stable quality can be ensured without compromising the flavor derived from raw materials. Additionally, it is suitable for the pre-concentration process before spray drying, contributing to reduced energy costs through lower evaporation load and improved production efficiency. *For compatibility and case studies for specific applications, please check the PDF materials available by downloading from "Download Catalog" below. *If you wish to request a preliminary test using flat membranes, please select "Request Demo" from "Contact Us via Web."

In the production of wine and sake, the impact of heat treatment and chemical processing on flavor changes and quality is a significant challenge. Especially for beverages with delicate aromas and flavors, there is a demand for both microbial control and quality preservation. Our membrane filtration system enables clarification treatment that effectively removes yeast, microorganisms, and turbidity while maintaining the balance of components by using MF and UF membranes. As it is a non-heating and chemical-free process, it minimizes the impact on the original aroma and flavor of the sake. Additionally, the highly reproducible filtration performance contributes to stabilizing quality, reducing the burden of the pasteurization process, and streamlining the manufacturing process. It supports the creation of high-value-added wine and sake. *For compatibility by application and examples of implementation, please check the PDF materials from "Download Catalog" below. *If you wish to conduct a primary test using flat membranes, please select "Request Demo" from "Contact Us via Web."

In the production of mineral water, ensuring safety while maintaining natural taste and mineral balance is emphasized. Chemical treatments and excessive processing can compromise the inherent characteristics of water, so appropriate sterilization and clarification methods are required. Our membrane filtration system uses MF and UF membranes for sterilization treatment, effectively removing bacteria and fine particles while retaining dissolved mineral components. Since it involves non-heating and chemical-free processing, it minimizes the impact on flavor. Additionally, the system configuration supports continuous operation, achieving stable production and labor reduction. This contributes to reducing environmental impact and creating high-quality mineral water. *For compatibility and examples of implementation for specific applications, please check the PDF materials available by downloading from "Download Catalog" below. *If you wish to request a primary test using flat membranes, please select "Request Demo" from "Contact Us via Web."

In the processing of dairy products such as milk and whey, improving protein recovery efficiency while maintaining quality is an important challenge. The heating process is prone to component denaturation and flavor changes, necessitating efficient and gentle separation technologies. Our membrane filtration equipment utilizes UF membranes and RO membranes to efficiently recover useful components such as whey protein while achieving concentration and desalting treatment. Because it is a non-heating and chemical-free process, it allows for the maintenance of protein functionality and quality. Additionally, it is suitable for the pre-concentration process before spray drying, contributing to reduced manufacturing costs through decreased drying load, improved productivity, and stable quality assurance. *For compatibility and case studies for specific applications, please check the PDF materials from "Download Catalog" below. *If you wish to request a preliminary test using flat membranes, please select "Request Demo" from "Contact Us via Web."

In the field of industrial chemicals, the significant energy consumption associated with distillation and heating processes, as well as the increase in equipment load and operating costs, are challenges. Particularly in concentration and separation processes, efficient and stable pretreatment technologies are required. Our membrane filtration systems utilize MF membranes, UF membranes, NF membranes, and RO membranes according to their applications, enabling purification, separation, and dehydration concentration without heating. Through selective separation based on component characteristics, we can retain the target components while removing only the unwanted components. Additionally, by reducing volume through membrane filtration before the distillation process, we have achieved significant reductions in processing volume, contributing to improved process efficiency. This simultaneously realizes reductions in energy load and CO2 emissions, as well as lower operating costs, contributing to the establishment of environmentally friendly processes. *For compatibility and case studies for each application, please check the PDF materials available by clicking "Download Catalog" below. *If you wish to conduct a preliminary test using flat membranes, please select "Request Demo" from "Contact Us via Web."

In the manufacturing of pharmaceuticals and cosmetic ingredients, it is essential to maintain the stability of active ingredients while ensuring high purity and reproducibility in processing. Heating processes can lead to component denaturation and quality variations, making non-heating separation and purification technologies crucial. Our membrane filtration systems can be selected from MF membranes to RO membranes according to the application, enabling consistent sterilization, purification, concentration, and recovery of valuable substances. They effectively remove microorganisms and impurities while minimizing the impact on the target components. By preventing thermal denaturation through non-heating and chemical-free processing, we achieve high purity and improved quality. This also contributes to labor-saving processes and waste reduction, aiding in environmental impact reduction and the establishment of stable manufacturing processes. *For compatibility and case studies for specific applications, please refer to the PDF materials available by clicking "Download Catalog" below. *If you wish to request a primary test using flat membranes, please select "Request Demo" from "Contact Us via Web."

Our membrane filtration equipment adopts a spiral element type that allows for the selection of reverse osmosis membranes (RO), nanofiltration membranes (NF), ultrafiltration membranes (UF), and microfiltration membranes (MF) according to the application. It separates raw water into permeate and concentrate, achieving concentration, clarification, and sterilization without the use of heat or chemicals. 【Examples of Use in the Food and Beverage Sector】 - RO Membrane: Concentration of fruit juice and tea beverages, concentration of milk and soy milk, pre-concentration of powdered products - NF Membrane: Decolorization of extracts, amino acid seasonings, and soy sauce - UF Membrane / MF Membrane: Sterilization of mineral water, removal of sediment from dashi and soy sauce, protein recovery from cheese whey 【Benefits of Implementation】 ✓ Reduction of waste and labor through the replacement of diatomaceous earth filtration ✓ Prevention of component denaturation and flavor deterioration due to heating or chemical treatment ✓ Reliable removal of unwanted substances through high-precision filtration *For compatibility and implementation examples for each application, please check the PDF materials available by downloading the "Catalog" below.

In this document, we introduce the "filter products" that our company handles. We offer a lineup that includes "all-stainless steel filtration filters" using metal sintered mesh and "all-stainless steel strainers" using precision etching processing. We have included the features and material compositions of each product, so please take a moment to read through it. 【Featured Products (Excerpt)】 ■ Sascscreen Cartridge ■ Sintered Mesh Cartridge ■ Metal Fiber Cartridge ■ Sintered Mesh Cartridge (High Filtration Area Type) ■ Metal Fiber Cartridge (High Filtration Area Type) *For more details, please download the PDF or feel free to contact us.

"NAGASEP" is a silicone hollow fiber gas separation membrane that excels in hydrophobicity and selective permeability for organic substances. It has a heat resistance of 200°C and can be sterilized using direct steam or autoclave sterilization methods in animal cell culture. Additionally, it is resistant to organic solvents, allowing for the separation and recovery of volatile organic compounds (VOCs) from wastewater and mixed gases. 【Features】 ■ Almost no degradation from ultraviolet light ■ Long-term use is possible due to its homogeneous membrane, which eliminates concerns about clogging ■ The ultra-fine type of hollow fiber membrane allows for compact equipment design ■ The hollow fiber membrane type can be modularized with a minimum membrane thickness of 0.02mm *For more details, please download the PDF or feel free to contact us.

The "IAD Series" is an inline compact membrane dryer that uses a high polymer material that is very difficult for oxygen and nitrogen to pass through, while allowing water vapor to permeate easily, in order to remove water vapor from fluids. When compressed air is passed through the inside of the hollow fiber membrane made from this material, only water vapor is discharged to the outside, resulting in dry air at the outlet side. Furthermore, by returning a portion of this dry air back to the outlet side, continuous dehumidification is achieved. 【Features】 ■ Lightweight and compact inline design ■ No drain processing required (removed moisture is exhausted as water vapor) ■ Three types available based on capacity (30R/min, 100R/min, 200R/min) ■ Can be used in explosion-proof environments as it does not require power supply ■ Compliant with RoHS regulations *For more details, please download the PDF or feel free to contact us.

"Polyfix Nylon" is a liquid nylon filter suitable for the removal of gel-like foreign substances. It demonstrates a high ability to remove gel-like foreign substances due to its thick membrane structure and hydrophilic nylon material, contributing to improved productivity in the filtration process with its large filtration area from the hollow fiber membrane filter structure. Additionally, by applying special cleaning, it suppresses elution from the filter, making it suitable for the filtration of high-purity chemicals in semiconductors. 【Features】 ■ High gel-like foreign substance removal capability ■ Low elution ■ High flow rate, low pressure loss, long lifespan *For more details, please download the PDF or feel free to contact us.

The "Polyfix PE Series" is a polyethylene hollow fiber membrane filter designed for high flow rates, long lifespan, and clean liquids. By applying a special cleaning process, it suppresses elution from the filter, making it suitable for filtering high-purity chemicals used in semiconductors. Additionally, its distinctive hollow fiber membrane structure demonstrates a high capability for removing gel-like contaminants, and the combination of special materials and cleaning treatments reduces the elution of metals and organic substances. 【Features】 ■ High contaminant removal capability ■ Low elution ■ High flow rate, low pressure loss, long lifespan *For more details, please download the PDF or feel free to contact us.

The "Polyfix FT Series and F34 Series" that we handle are compact filters using high-volume efficiency hollow fiber membranes. They can be used compactly for applications involving expensive chemicals that cannot be used in large quantities, as well as for simple testing in laboratories. Additionally, because they are made of all polyolefin resin, they have a wider range of chemical resistance and lower elution compared to typical hollow fiber membrane filters. 【Features】 ■ Made of all polyolefin resin ■ High foreign matter removal capability ■ Ultra-compact design *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "Polyfix F70 Series" hollow fiber membrane filter that we handle. With a large filtration area, it achieves high flow rates, low pressure loss, and long lifespan, contributing to increased productivity. It has a wide lineup of pore sizes ranging from 5nm to 0.2μm, and its distinctive hollow fiber membrane structure demonstrates excellent capture capability for particulate and gel-like contaminants. 【Features】 ■ Made of all polyolefin (polypropylene, polyethylene) ■ High contaminant removal capability ■ High flow rate, low pressure loss, long lifespan *For more details, please download the PDF or feel free to contact us.

The "Polyfix F50 Series and FD Series" that we handle are capsule filters using high-efficiency hollow fiber membranes. They are suitable for laboratory applications where large amounts of chemicals cannot be used, for applications in limited installation spaces just before the use point, and for small-scale production before mass production. Additionally, with high foreign matter removal capability and a distinctive hollow fiber membrane structure, they demonstrate excellent capture ability for particulate and gel-like foreign substances. 【Features】 ■ Made of all polyolefin (polypropylene, polyethylene) ■ High foreign matter removal capability ■ Reduced chemical loss *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "Unipo Air Gun" that we handle. It features a 0.01μm hollow fiber membrane filter at the tip, and is compact, lightweight, and has a high flow rate. Additionally, it is oil-free and suitable for clean room use, with the operating fluids being compressed air and nitrogen. The maximum operating pressure is 0.4MPa. Please feel free to contact us if you have any inquiries. 【Features】 ■ Equipped with a 0.01μm hollow fiber membrane filter at the tip ■ Compact, lightweight, high flow rate ■ Oil-free and clean room compatible *For more details, please download the PDF or feel free to contact us.

The "Water Gun" is a hand spray suitable for pure precision cleaning, such as printed circuit board cleaning and precision machinery cleaning. The wetted parts are made only of polypropylene and fluororubber, eliminating issues with metal ion leaching and rust. Additionally, depending on the application, you can choose from the main unit only, with a hose, or with a bacteria prevention branching tee, and we offer polypropylene resin coil hoses and spray nozzles as options. 【Features】 ■ Wetted parts are made only of polypropylene and fluororubber ■ For precision cleaning items (oil-free) ■ Choose from the main unit only, with a hose, or with a bacteria prevention branching tee according to your application ■ Polypropylene resin coil hoses and spray nozzles are available as options ■ Improved joint strength with the adoption of new fittings *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "Unipoar PP Air Gun" that we handle. The fluid used is compressed air or nitrogen, with a maximum operating pressure of 0.4 MPa and a temperature range of 5 to 50°C. Additionally, it is oil-free and suitable for clean rooms, and we offer an optional olefin-based coil hose. 【Features】 ■ Equipped with a 0.01μm hollow fiber membrane filter at the tip ■ Compact, lightweight, and high flow rate ■ Oil-free and clean room specifications ■ Improved chemical resistance of the main body compared to conventional products (CAGN-14) ■ Optional olefin-based coil hose available *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "New High Mini Air Filter NHM Series" that we handle. It is suitable for applications such as filtering supply air for gas analysis equipment, filtering supply air for semiconductor manufacturing equipment, and filters for intake and exhaust in medical devices. Additionally, it offers selectable connection shapes, including quick-connect (φ4, φ6, φ8) and threaded connections (3/8, Rc1/4). 【Features】 ■ Adopts high filtration precision hollow fiber membrane ■ Filtration precision is 0.003μm (3nm) ■ Small, lightweight, and compact ■ Selectable connection shapes ■ Clean double packaging specification *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "Inline Filter KUB Series" that we handle. This filter is suitable for installation in analytical instruments, medical devices, semiconductor manufacturing equipment, etc., with high filtration precision and a clean double packaging specification. The hollow fiber membrane consists of individual fibers shaped like straws, with fine pores on the membrane surface that remove particles and water droplets, allowing clean air to be obtained from the inside of the membrane. 【Features】 ■ Utilizes a high filtration precision hollow fiber membrane ■ Filtration precision of 0.003μm (3nm) ■ Small, lightweight, and compact ■ 1/4" tube connection ■ All-plastic construction ■ Clean double packaging specification *For more details, please download the PDF or feel free to contact us.

The "Unipore Inline Filter IRF Series" that we handle is a compact filter for gas filtration using hollow fiber membrane filters. It is suitable for areas requiring clean air, such as semiconductor manufacturing, food machinery, analytical instruments, and medical devices, due to its high filtration precision. Additionally, it employs a high-precision hollow fiber membrane, with a filtration accuracy of 0.003μm (3nm). It is made entirely of resin. 【Features】 ■ Uses high-precision hollow fiber membranes ■ Filtration accuracy of 0.003μm (3nm) ■ Compared to membrane filters other than hollow fiber membranes, it contributes to space-saving, low pressure loss, and longer lifespan due to its larger membrane area per unit area ■ Made entirely of resin *For more details, please download the PDF or feel free to contact us.

Iwata Shokai Co., Ltd. Advanced Materials Division offers a range of materials essential for semiconductor manufacturing processes, including silicon wafers, resists, PTFE/PFA components, equipment, coordination of clean rooms, and research facilities, as well as cleanliness management, catering to customer needs both domestically and internationally. The "clean environment creation" undertaken by this division is in high demand not only in the IT industry but also in the pharmaceutical and food sectors. Particle measurement devices and clean room-related equipment and components are utilized as quality control standards by a wide range of users beyond the semiconductor field. 【Products Offered】 ■ Electronic Grade (EL) Chemicals ■ Materials and Components ■ Various Measuring Instruments ■ Equipment Related ■ Consumables *For more details, please download the PDF or feel free to contact us.