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Supplier: Kontek Ecology Systems Inc.
Description: pressure UF membranes. Operational benefits result from less frequent cleanings of the membranes, lower operational chemical cleaning costs, and longer membrane life. Features and Bene ts: Energy E cient Low Trans Membrane Pressure (TMP) reduces energy costs No recirculation pump Separte backwash pump
Supplier: DAS Environmental Expert GmbH
Description: solutions can only be achieved by combining those different process steps in the right order. Chemical Physical Wastewater Treatment Chemical Physical Wastewater Treatment Physical Membranfiltration Membrane Water Filtration Processes for Chemical and Physical Water and Wastewater Treatment
Description: ACCUREL® PP Hydrophobic Flat Sheet Membrane ACCUREL® PP hydrophobic membranes are highly porous membranes that provide excellent chemical compatibility over a wide spectrum of solutions. Because of their hydrophobic nature, the polypropylene flat membranes are best suited for industrial
- Filtration Grade (Micron Rating): 0.1000 µm
- Range: Micro Filtration
- Industry Use: Other
- Filtration Product: Chemicals
Standards and Technical Documents - Reducing Boiler Corrosion Using New Trace Level Luminescent Dissolved Oxygen Monitoring - Isa Expo 2
Description: by mechanical deaeration and/or oxygen scavenger addition. To determine that both processes are working well, on-line dissolved oxygen has been used for years using electro-chemical membrane-based technologies. Recently a new method utilizing luminescent technology has been invented that measures
Description: ACCUREL® PP Hydrophobic Capillary and Tubular Membranes ACCUREL® PP hydrophobic membranes are highly porous membranes that provide excellent chemical compatibility over a wide spectrum of solutions. ACCUREL® PP is also available in a capillary and tubular membrane. Inner diameters
- Filtration Grade (Micron Rating): 0.2000 µm
- Range: Micro Filtration
- Industry Use: Food and Beverage, Waste Treatment, Other
- Filtration Product: Chemicals, Water
Description: • Chemically resistant with exceptionally high flow rates • Ultrathin membranes measure only 50<mu>m (0.002â€) in thickness • Excellent chemical and thermal properties • Intrinsically bacteriostatic due to the nature of silver Silver metal membranes have
- Filter Type: Filter Paper
- Filter Medium Material: Other
Technical Journals - Effect of Cleaning Protocol on Membrane Permeability Recovery: A Sensitivity Analysis (PDF) -- JAW_0073199Supplier: American Water Works Association (AWWA)
Description: regionally and seasonally as well as with membrane plant operating conditions. Because of this variability, it seems critical to periodically assess the effectiveness of the existing chemical cleaning protocol and identify the optimum one. Utility operators will be interested both in the general results
Supplier: ASTM International
Description: on a cold-conditioned system as well as by subjecting the membrane samples to the same cold-conditioning program in a laboratory freezer. Membrane samples were characterized by mechanical and chemical methods. Comparison of laboratory-conditioned membranes and wind-tested systems revealed the effects of cold
Supplier: Alfa Laval Inc.
Description: Easy cleaning by CIP (Cleaning-In-Place) Low internal volume Easy membrane failure detection and exchange Low energy consumption Chemical and thermal tolerances set by the membranes and the type of plate material
- Range: Reverse Osmosis
- Industry Use: Biopharmaceutical, Food and Beverage, Waste Treatment
Supplier: Shelco Filters - Division of Tinny Corp.
Description: Hydrophilic Nylon 6.6 membrane filter cartridges provide lower extractables than other membranes for ultrapure water and fine chemical applications Absolute retention from 0.1 to 0.65 microns Charged membrane surface attracts smaller than rated pore size. Quick wet-out time reduces process
- Filtration Grade (Micron Rating): 0.1000 to 0.6500 µm
- Maximum Liquid Flow: 72 GPH
- Range: Ultra Filtration, Micro Filtration
- Industry Use: Aerospace / Defense, Biopharmaceutical, Food and Beverage, Other
pH Electrodes - 9512HPBNWP - Thermo Scientific Orion ISE electrode, Hi-Performance Ammonia, BNC -- GO-05722-18
Description: ammonia electrode is extremely durable with a chemical-resistant translucent body. The easy-to-fill electrode comes marked with a fill line to avoid overfilling and allows you to monitor the fill solution level without disassembling the electrode. Membrane replacement options include cost-saving
Description: materials to possess high surface-to-weight and volume ratios while still maintaining excellent mechanical properties. It is similar in nature to expanded PTFE – but with a lower basis weight - and has comparable chemical and temperature resistance. Bioweb™ is utilized in medical
- Chemical / Polymer System Type: Fluoropolymer (PTFE / PVDF)
- Form / Shape: Film / Sheet
- Material Type / Grade: Biocompatible, Flexible / Dampening
- Industry: Other
Description: EverGuard® Freedom™ TPO with RapidSeam™ technology is a fully self-adhered membrane available in 2 versatile colors: ENERGY STAR® qualified white and earth tone tan. Freedom™ membranes combine EverGuard® ’s proven TPO technology with an added engineered adhesive
- Application: Commercial
- Types: Engineered
- Material: Plastic
Description: Polyphenylene ether* resin additives for blending with thermoplastics PPO resins are commonly used as an additive to polystyrene to make disposable food packaging for microwaveable applications. The addition of PPO resins offers higher heat performance and improved mechanical properties. This
- Applications: Fibers / Textiles, Plastics / Composites
- Function: Flame / Fire Retardant
- Form: Organic Chemical / Polymer, Powder, Other
Description: . Resistance of acids, alkalies, and some solvents expands application possibilities. 3555V EPOFLEX HD VERTICAL MEMBRANE may be used with fiberglass reinforcing to bridge large cracks and joints. RECOMMENDED USAGE use as a flexible chemical resistant membrane or crack bridging base coat where
- Chemistry: Epoxy, Polyurethane, Resin Base / Polymer Binder, Rubber / Elastomer Based
- Substrate / Surface: Concrete / Masonry, Steel
- Surface Location / Orientation: Ceiling, Interior, Wall
- Technology: Multicomponent
Supplier: Terra Universal, Inc.
Description: Features Advanced Vapor Management(AVM) for adjustable vacuum control Chemical Resistantwetted parts tolerate all routine laboratory solvents/corrosives Quiet, sleek and compact Welch Dry Fast Chemical Duty Dry Membrane Vacuum Pumps are oil-free for minimized maintenance and maximum resistance
- Ultimate Operating Vacuum: 8.16 torr
- Pumping Speed: 0.9000 to 1.25 CFM
- Configuration: Individual Vacuum Pump
- Mechanical Pump Type: Diaphragm
Supplier: American Water Works Association (AWWA)
Description: New! Covering advanced wastewater treatment, including chemical, biochemical, membrane separation, Fenton, and solar photo Fenton methods, this book distill concepts, technologies, and special issues into actionable treatment methods for various types of pollutants. The book emphasizes new
Supplier: Key Resin Company
Description: KEY LASTIC WALL COATING SYSTEM is a multilayer, high build wall coating system utilizing two coats of flexible epoxy membrane as a base and sealed with chemical and stain resistant epoxy and/or urethane or polyaspartic. This system offers a competitive advantage over fiberglass reinforced rigid
- Chemistry: Epoxy, Resin Base / Polymer Binder, Other
- Substrate / Surface: Concrete / Masonry
- Surface Location / Orientation: Wall
- Features: Chemical / Oil Resistant, Waterproof / Water Repellant, Weather / UV Resistant
Supplier: DeWAL Industries, Inc.
Description: . DW402HP has an open cell, tortuous path structure with a porosity up to 45%. Application areas would include liquid and air filtration, vents, diagnostics, wicks, and support media for finer membrane structures, where porosity, chemical inertness and mechanical strength are important.
- Chemical / Polymer System Type: Polyethylene (PE), Specialty / Other
- Filler Material: Unfilled
- Form / Shape: Film / Sheet
- Industry: General Industrial
Supplier: Key Resin Company
Description: , Key Marble presents the natural beauty of marble while enhancing its strength and durability. An integral cove base can be included with Key Marble where specified. For crack resistant, waterproof applications, Key Marble can also be installed in conjunction with a Key Waterproofing Membrane. Key
- Type: Other
Supplier: Habasit America
Description: Product Group: Solid woven conveyor and processing belts Product Sub-Group: Polyester conveyor and processing belts Main Industry Segments: Air gravity conveying; Various industries Belt Applications: Air gravity/air slide membrane Special Features: Chemical resistant; Temperature variation
- Application / Media: General Purpose
- Primary Belt Material: Polyester
- Belt Thickness: 0.2598 inch
- Belt Width: 50 inch
Water and Wastewater System Integrators - Maintenance, Repair, Startup, Engineering for Water Treatment EquipmentSupplier: Res-Kem LLC
Description: Res-Kem is a qualified and experienced provider of many different services for water treatment equipment used in commercial and industrial water treatment applications. Res-Kem is a water treatment equipment manufacturer that also offers a wide variety of water treatment equipment services. Res-Kem
- Services: Complete / Turnkey System, Component / Sub-system Upgrades, Design Assistance, Repair / Overhaul Services, Preventative Maintenance Plans, Other
- Type: Potable Water
- System: Pre-Treatment, Primary Treatment, Secondary Treatment, Tertiary Treatment, Disinfection Systems
- Components: Activated Carbon / Sand Filters, Biofilters / Membrane Bioreactors, Chemical / Gas Disinfectors, Filtration Beds
Standards and Technical Documents - Dentistry -- Membrane materials for guided tissue regeneration in oral and maxillofacial surgery -- Contents of a technical file -- ISO 22803:2004
Description: ISO 22803:2004 gives the requirements for a technical file on the evaluation of the chemical, physical, mechanical, biological and clinical aspects and behaviour of membrane materials, whether resorbable, partially resorbable or non-resorbable, which are used a) for guided tissue regeneration
Supplier: Hamilton Co.
Description: The maintenance free MecoTrode sensor is designed for processes in the chemical industry with extreme pH values. The H glass type membrane glass provides a low alkaline error and stable measurement even at high temperatures. Three high-performance ceramic diaphragms reduce the effect of flow
- pH Range: 0.0 to 14 ph
- Electrode Configuration: Combination
- Reference Solution Options: Sealed
- Mounting Options: Hand Held or Portable
Supplier: Edgetech Instruments Inc.
Description: The PPM1 is a trace moisture analyzer designed specifically for monitoring moisture levels in dew point and PPM units. This trace moisture analyzer utilizes an electro-chemical (P205) sensor in combination with a proprietary semi permeable diffusion membrane. The principle of operation applies
- Variables Measured: Dew Point
- Form Factor: Analyzer
- Dew Point Range: -139 to -4 F
- Electrical Outputs: Analog Current
Supplier: A. u. K. Müller GmbH & Co. KG
Description: equipment Cleaning and disinfecting systems in the dairy industry and process engineering CHARACTERISTICS Direct acting Vacuum controlled optional PVDF or stainless steel valve body and FKM membrane for extended chemical resistance Long term performance capability Max. medium temperature 90
- Pressure Rating: 0.0 to 2.18 psi
- Media Temperature: 194 F
- Connection: Clamp Flange
- Media Description: Water (General), Hot Water, Cold Water
Description: From DURAN® glass with its good thermal shock and chemical resistance. The Buechner funnel features a glass support for membrane and paper filters. Typical applications: Qualitative inorganic analysis and preparative chemistry.
Description: biologically decompose soluble organic contaminants in wastewater. Diffusers are also used to diffuse digester gases such as hydrogen sulfide and sulphur dioxide; for the introduction of ozone for the purpose of oxidizing and destroying bacterial and organic chemical contaminants; and for carbon
Supplier: Shelco Filters - Division of Tinny Corp.
Description: Polytetrafluoroethylene (PTFE) membrane filter cartridges constructed in polypropylene hardware for a wide range of industrial applications Absolute retention from 0.1 to 1.0 microns Outstanding hydrophobicity and water intrusion resistance 100% flushed and integrity tested to ensure rated pore
- Filtration Grade (Micron Rating): 0.1000 to 1 µm
- Maximum Liquid Flow: 720 GPH
- Range: Micro Filtration
- Industry Use: Aerospace / Defense, Biopharmaceutical, Electronics, Food and Beverage, Hydrocarbon Processing (Oil & Gas), Pool and Spa, Semiconductor Processing
Description: /mL. <b>Semiconductor Conductor</b> Single-layer PES membrane over PP core. Each is flushed with high-purity water to leach less than 5 ppb TOC and less that 5 ppb trace metals. Ideal for any high-purity chemical or DI water application.
Supplier: U.S. Plastic Corporation
Description: Easy open" and-close nozzle for one-handed operation plus a closure membrane that vents vapors to reduce pressure buildup, benchtop spills. Adjustable FEP wash bottles made of Teflon®* Resin offer excellent chemical resistance over a broad temperature range and are ideal for aggressive solvents
Description: A high performance transfer tape developed as superior foam laminating PSA system. Maintains a good high and low temperature range. Good chemical resistance for low perm, ether, ester and PVC foams. End use applications include name plates, membrane switches, labels and more. This product
- Type: Transfer
- Adhesive: Acrylic
Digital Thermometers - Digi-Sense Calibrated Scientific Single-Input RTD Thermometer, penetration probe -- GO-37804-06
Description: • A highly accurate thermometer that is simple to use • NIST-traceable certificate This high-precision thermometer is ideal for measuring temperatures in gas systems, reagents, chemical solutions, soil, water baths, ovens, incubators, pharmaceuticals, foods and wastewater. Designed
- Fahrenheit Scale: -58 to 302 F
- Celsius Scale: -50 to 150 C
- Local Interface: Digital Front Panel
- Digital Technology Type: RTD Technology
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Featured Products Top
Saint-Gobain Plastic Films and Tapes
Fibrous-Porous and Inert Filtration Membranes
As one of the world's largest processors of fluoropolymer resins, Saint-Gobain is constantly evaluating new avenues to put their polymeric expertise to work. One of the byproducts of its ongoing research and development pursuit is Zitex®. A fibrous-porous form of PTFE (polytetrafluoroethylene), Zitex exhibits the same chemical inertness, thermal stability and non-wetting characteristics of this outstanding fluoropolymer. Through a unique manufacturing method, Zitex offers a flexible method... (read more)
Browse Filter Elements Datasheets for Saint-Gobain Plastic Films and Tapes
Iwaki America and Walchem, IWAKI America Inc
High perfomance chemical feed metering pump
calibrates volume-per-stroke. Introducing The EFS Sensor. Changing conditions needn't mean a drop in chemical dosing accuracy, thanks to EWN-Y series metering pumps with the NEW rapid response EFS sensor option. EFS technology continuously relays the true flow rate to the EWN-Y's digital controller. The result is "set it and forget it" reliability, plus extra performance benefits: • Simple setpoint control, with a clear display of actual dosing flow rate. • No time-consuming calibration... (read more)
Browse Chemical Pumps Datasheets for Iwaki America and Walchem, IWAKI America Inc
Shelco Filters - Division of Tinny Corp.
Membrane Filter Cartridges
for highest purity. Meets applicable CFR criteria and USP Class VI Biological Test for plastics. Suitable for steam or autoclave sterilization and hot water or chemical sanitization. . MicroVantage ™ MAN Series – Nylon 6.6 Membrane. Nylon 6.6 Absolute Rated Membrane Filter Cartridges. Hydrophilic Nylon 6.6 membrane filter cartridges provide lower extractables than other membranes for ultrapure water and fine chemical applications. Absolute retention from 0.1 to 0.65 microns. Charged... (read more)
Browse Datasheets for Shelco Filters - Division of Tinny Corp.
Liqui-Cel® Membrane Contactors
Liqui-Cel ® Membrane Contactors are efficient, high performance devices that are used to control dissolved gases in liquids in many process water applications. They operate cleanly and without using chemicals. Liqui-Cel ® Contactors typically have lower OPEX than older technologies, such as vacuum towers. Common applications include: O2 and CO2 removal from feedwater for corrosion control. CO2 removal to improve IX and EDI/CDI efficiency. Reducing chemical costs associated... (read more)
Browse Laboratory Degassers Datasheets for Membrana
Hilliard Corporation (The)
Ceramic Membrane Crossflow Filtration System
applications. Available membrane pore sizes are 0.5 μm, 0.2 μm, 0.01 μm, and 0.005 μm. Features and Benefits. High surface area to unit volume. Compact design. Extended life with durable ceramic. Chemically stable. Broad pH range of 2-13. Immune to chlorine attack. Steam sterilizable. Back flushable. Suitable for aqueous and solvent/chemical streams. High and sustainable flux rates. Easy, less frequent membrane cleaning. Click here for more information. (read more)
Browse Filtration Equipment Datasheets for Hilliard Corporation (The)
Triton TT Vapour Membrane/Gas Barrier
Triton TT Vapour Membrane has good chemical resistance to gasoline. sodium hydroxide, calcium chloride, de-icing salts and effluent. Can be applied by airless spray, roller or brush to walls, floors or soffits and can be a retro applied waterproof and gas proof membraneto concrete, masonry and brick substrates. (read more)
Browse Gas and Vapor Barriers Datasheets for Triton Systems
Savino Barbera Srl
Double Diaphram Pumps
the air introduced behind the first membrane pushes the product being pumped towards the discharge and, simultaneously, through the force of the shaft, it drags the other membrane resulting in suction in the suction line. The two Long-Life membranes, which work alternatively in two directions, allow an extremely long duration even when subjected to particularly severe working conditions. Features: Non lubricated air supply. Dry operation. Explosion-proof. Adjustable flow rate and head. Speed... (read more)
Browse Double Diaphragm Pumps Datasheets for Savino Barbera Srl
Lydall Performance Materials
High Performance Air Filtration Composite Media
high efficiency and low pressure-drop. Solupor membranes are lightweight, high-performance membranes developed from many years of experience in micro-porous film technology development. Solupor membranes combine controlled pore-size distribution and air permeability with high filtration efficiency, chemical resistance and inertness. Functional Support Layers. Arioso air filtration membrane composites benefit highly from the structural integrity inherent in Solupor membrane technology... (read more)
Browse Composite Fillers and Reinforcements Datasheets for Lydall Performance Materials
Shelco Filters - Division of Tinny Corp.
MicroVantage™ MAS Series - Beverage Grade
and integrity tested to ensure rated pore sizeManufactured in Class 10,000 clean room for highest purityMeets applicable CFR criteria and USP Class VI Biological Test for plasticsSuitable for steam or autoclave sterilization and hot water or chemical sanitizationEach filter lot coded for product tracing and comes with certificate of quality assuranceDownloadable Spec Sheet... (read more)
Browse Filter Elements Datasheets for Shelco Filters - Division of Tinny Corp.
Removing Dissolved Gases without using Chemicals
scavengers might have been used to remove oxygen from water to prevent corrosion but current environmental concerns with handling and storing chemicals is limiting chemical use. Instead, many industries are opting to control corrosion using Liqui-Cel Membrane Contactors for oxygen and carbon dioxide removal from water. Forced draft deaerators are also being replaced with compact and clean Liqui-Cel degassing systems. Forced draft systems can only remove CO2 to about 5 ppm. Membrane... (read more)
Browse Laboratory Degassers Datasheets for Membrana
Conduct Research Top
Chemical-Free Membrane Degassing in Pharmaceutical Plants (.pdf)
). Historically, NaOH dosing has been used to control CO2. With chemical dosing CO2 is converted into a carbonate, which can be removed by the RO. The latest state of the art technology for this task is membrane degasification where chemicals are not needed.
Boiler Feed Water Degassing Lowers Operations Costs and Chemical Usage (.pdf)
will react with the metal surfaces inside the boiler promoting corrosion. Degassing is an important step for protecting the boiler. Liqui-Cel Membrane Contactors offer many advantages over forced draft deaerators, vacuum towers, and chemical treatment programs for feed water treatment. Membrane
Medical Device Link . Design Solutions Using Microporous Hydrophobic Membranes
, leaving the pores of the membrane filled with air. The porosity of the membrane allows air to flow freely through the material. Because of their diverse surface tensions and microstructures, membranes made from various polymers have significantly different properties, including chemical inertness,
Evaluating the performance of polysulfone membrane filters in SC-1 chemistries
filter cartridges have been the industry standard for many years because the membrane material can withstand elevated temperatures in acetic and base chemical cleaning solutions while providing excellent particle capture efficiency. Despite these capabilities, PTFE cartridges have their drawbacks
Degasification of Boiler Feed Water with Liqui-Cel (R) Membrane Contactors (.pdf)
these contaminants. Dissolved solids can be removed with reverse osmosis membrane and ion exchange systems. Dissolved gasses have historically been removed using forced draft degasifiers, chemical agents and steam deareators.
Mansfield Brewery Uses Liqui-Cel (R) Membrane Contactors to Nitrogenate Beer
stream, in a variety of applications in the food and beverage, semiconductor, power, chemical, and pharmaceutical industries. At the Mansfield Brewery, the market driven purpose of nitrogen introduction was to lower CO2 content, which was necessary to create a "smooth" beer - a "keg" beer that would
Chemical Cost Comparison of a Conventional Deaerator vs a Liqui-Cel (R) Membrane Contactor System (.pdf)
Mixed bed ion exchange is often used to polish Reverse Osmosis (RO) permeate in many industrial water systems. This process has been utilized for several years and it is well known that the management of the dissolved Carbon Dioxide (CO2) in the water is critical for an efficient operation.
Case Study: Integration of Membrana Ultrafiltration and Gas Transfer Membrane Technologies Produces High Quality Water and Controls Corrosion in Cooling Water System of Shanghai Disney Land
enlisted CHD to design and build a system using proven membrane technologies that effectively removed suspended solids, colloidal. substances, chemical oxygen demand (COD), salt, and. dissolved gases from the system. Ultrafiltration (UF), reverse osmosis (RO) and gas transfer membrane (GTM
More Information Top
Encyclopedia of Membrane Science and Technology, 3 Volume Set
Although a number of commercial applications of conventional chemical membrane reactors (particularly for specialty chemicals production) exist, they lag behind the broad applicability MBRs have already enjoyed.
Advanced Membrane Technology and Applications Complete Document
More power is not only used to create a flow-driving pressure through the membranes, but also for membrane backwash, CEB, chemical membrane cleaning and feed water pumping, and screening.
Polymer Electrolyte Fuel Cell Durability
With all three crosslinkers, an increase in durability time, i.e., chemical membrane stability, was observed.
13 Fundamental of Chemical Membrane Reactors 287 Giuseppe Barbieri and Francesco Scura .
Materials Science of Membranes for Gas and Vapor Separation
In contrast, for polymer membranes with pores larger than the molecular size of the permeants, the interaction between the permeant and the membrane is negligible and the contribution of the chemical membrane composition to permea- tion is low.
to find, but the industrial acceptance of membrane bioreactors is (MBR) higher than in the event of chemical membrane reactors already substantially.
Handbook of Chlor-Alkali Technology
Asahi Chemical Membrane Chlor-Alkali Process, Asahi Chemical Industry Co., Ltd., Tokyo (1987).
Asahi Glass and Asahi Chemical membranes are being exported to almost all other countries worldwide.