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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
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
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
Laboratory Filters - 45327 - Silver Membrane Filters, 1.2<mu>m, 13mm diameter, 100/pk -- GO-06741-28
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
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
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
Description: Sartobind membrane adsorbers are made from regenerated cellulose and have been stabilised for high chemical stability. They are derivatised with conventional coupling ligands to produce affinity matrices for protein and peptide purification with high selectivity. The large pores minimise the size
- Filter Type: Membrane Filter
- Configuration: Filter Element Only
- Sample Type: Liquid
- Filter Medium Material: Cellulose
Filter Elements - Sartopore®Platinum Series Sterilizing Grade Gamma Irradiatable MidiCap® Liquid Filter -- 5495307H8G-**--A
Description: irradiation. Membrane Sartopore® Platinum Gamma MidiCaps® contain a unique heterogeneous double layer of hydrophilized polyethersulfone membranes with outstanding total throughput and permeability, unmet wettability, broad chemical compatibility, high thermal resistance, and exhibiting very low
- Assembly / Element Type: Cartridge
- Industry Use: Biopharmaceutical, Other
- Filtration Product: Chemicals
- Filter Media Material: Polyethersulfone (PES)
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
Supplier: Saint-Gobain Oil & Gas
Description: severely corrosive conditions at temperatures between +550°F (+228°C), and -450°F (-268°C), making it the ideal solution for a variety of engineering problems in the chemical, electrical, packaging, filtration, medical and aerospace industries. Pore Geometry Zitex A filter
Roofing Materials - PVC Fleece Backed with Elvaloy® -- EverGuard® PVC XK 60 mil Fleece-Back MembraneSupplier: GAF
Description: EverGuard® PVC XK Fleeceback Roofing Membrane is a high-performance thermoplastic membrane designed for mechanically attached or adhered roofing applications. EverGuard® PVC XK Roofing Membrane is produced with DuPont Elvaloy®1 KEE and is a polyester-reinforced roofing membrane with built-in
- Application: Commercial
- Types: Engineered
- Material: Plastic
Description: with regenerate cellulose membrane, a material which combines high flow rates with high chemical stability are ideal for bioburden-testing in the veterinary sector, where a lot of products are based on solvents. High flow rate High total throughput Sterile, individually, sterile packaged available certified
- Filter Type: Membrane Filter, Other
- Configuration: Filter Element & Housing Assembly
- Sample Type: Liquid
- Filter Medium Material: Cellulose, Cellulose - Regenerated, Cellulose - Nitrate
Description: by gamma irradiation < 50 kGy irradiation dosage. The Polyethersulfone membrane of the Sartopore 2 Gamma MaxiCaps offers a broad chemical compatibility from pH 1 to pH 14 making them ideally suited forfiltration of high and low pH-buffers in the Pharma| Biotech field. Performance: Due
- Configuration: In-line
- Filtration Grade (Micron Rating): 0.1000 to 0.2000 µm
- Maximum Pressure: 29 to 58 psi
- Range: Micro Filtration
Description: black), allow the best contrast to the colonies. Monitors with regenerate cellulose membrane, a material which combines high flow rates with high chemical stability are ideal for bioburden-testing in the veterinary sector, where a lot of products are based on solvents.
- Type: Vial
- Materials: Specialty / Other
- Volume Capacity: 0.0264 gallons
- Width / Diameter: 1.85 inch
Supplier: Grainger Industrial Supply
Description: CHAPS, Crystalline Powder, Ultrapure, CAS Number 75621-03-3, Molecular Weight 614.88, Chemical Formula C32H58N2SO7, Container Size 1 g, Shelf Life Approximate 24 Months, Shipping Restrictions Chemical Not Regulated For Transport, Special Information A nondenaturing zwitterionic detergent
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
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.
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
Description: Liquid Broth Media Liquid broth media for colony counting by direct incubation or for wetting an absorbent pad before a membrane filter is placed on it. Two types of packaging are available: Broth media in tubes and broth media in bottles.
- Applications: Pharmaceuticals / Drugs
- Function: Active Biochemical (API / Nutrient)
- Form: Liquid / Solution
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: 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: 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: 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
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: 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
Description: A lower coat weight PSA tape developed as superior foam laminating system. Exceptional high temperature and chemical resistant properties. For low perm, ether, ester and PVC foams. End use applications include name plates, membrane switches, labels and more. This product is not recommended
- Type: Transfer
- Adhesive: Acrylic
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
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
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
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: Hamilton Co.
Description: The maintenance free MECOTRODE VP sensor is designed for processes in the chemical industry with high pH values and for applications in the waste water treatment: The “H” type membrane glass provides a low alkaline error and stable measurement even at high temperatures. 3
- pH Range: 0.0 to 14 ph
- Electrode Configuration: Combination
- Reference Solution Options: Sealed
- Mounting Options: Hand Held or Portable
Supplier: U.S. Plastic Corporation
Description: High density polyethylene funnels and covers, polypropylene closure and funnel adapter, PTFE filter membrane. Features the easy snap safety latch to minimize spillage if accidentally tipped over and a larger diameter funnel for easy pouring. Vent system helps reduce fumes and splashing. Removable
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Dow Water & Process Solutions
DOW™ Ultrafiltration Membranes
Industries have stringent requirements to control wastewater discharge in the environment to prevent pollution. At the same time, the high volume of water required for processes used in the chemical and petrochemical, pulp and paper, textile, steel and iron, food and beverage industries can make business unsustainable in areas where water availability is limited. Dow technology is helping industries to turn their wastewater streams into a valuable resource by allowing the specific removal... (read more)
Browse Wastewater Treatment Equipment Datasheets for Dow Water & Process Solutions
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
Advanced Gas Technologies
Nitrogen Generators: Full Range PSA & Membrane
Advanced Gas Technologies Inc. offers a full range of PSA and membrane type nitrogen generators that range in flow capacities from less than 1 m3/hour (40 SCFH) to large tonnage nitrogen plants suitable for refining, chemical processing and other high volume applications. PSA Type Nitrogen Generators. · FAST Return on Investment : Typical ROI's in 6 - 18 Months. · Nitrogen purity from 95% to 99.9995%. · Nitrogen flow capacities from 40 SCFH (1 m3/hr) to 15,000 SCFH (425... (read more)
Browse Gas Generation Equipment Datasheets for Advanced Gas Technologies
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
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
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
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.
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
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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.
Fundamental of Chemical Membrane Reactors 287 Giuseppe Barbieri and Francesco Scura Introduction 287 Membranes 289 Membrane Reactors 294 Mass Balance 294 Energy Balance 296 Catalytic Membranes 301 Thermodynamic Equilibrium in Pd-Alloy Membrane Reactor Conclusions 303 References 306 .
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 permeation 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.
Device and Materials Modeling in PEM Fuel Cells
In addition to Nafion, the family of sulfonated fluoropolymers includes Dow chemical membranes and Membrane C. Weber and Newman predict that the clusters formed within Dow membranes are smaller than in Nafion due to the higher elastic deformation energy .