• دوشنبه تا شنبه: 10:00 - 16:00 / یکشنبه تعطیل است

Recent Advances in Reactive Ion Etching and Applications of High

This paper reviews the recent advances in reaction-ion etching (RIE) for application in high-aspect-ratio microfabrication. High-aspect-ratio etching of materials used in micro- and nanofabrication has become a very important enabling technology particularly for bulk micromachining applications, but increasingly also for mainstream …

به خواندن ادامه دهید

High-entropy materials for energy-related …

High-entropy materials for energy-related applications Maosen Fu, 1,*Xiao Ma, Kangning Zhao, 2Xiao Li, and Dong Su2 SUMMARY High-entropy materials (HEMs), including high-entropy alloys (HEAs), high-en-tropyoxides(HEOs),andotherhigh-entropycompounds,havegainedsignificant interests over the past years. These materials …

به خواندن ادامه دهید

Types of Anaerobic Digesters | US EPA

Wet (low-solids) and Dry (high-solids) Wet and dry classifications of digesters refer to the moisture content of the feedstocks. Wet digesters are more common that dry. A wet digester or low solids AD system generally processes feedstock with less than 15 percent solids content. The feedstocks for a wet digester are typically in slurry …

به خواندن ادامه دهید

Wet-on-Wet, High-Solids Epoxy Primer

Excellent corrosion resistance on cleaned and treated steel. Resilient impact protection. Strong adhesion to a wide variety of substrates. Two-component, high-solids formula. …

به خواندن ادامه دهید

Wet friction materials

KEY CONCEPTS • The tribology of wet friction materials involves many disciplines, including material science, mechanics, physics and chemistry. • Constituents of wet friction materials include fibers, fillers and resins. • For high energy and continuous slip applications, wet is preferred over dry since the frictional heat is removed more …

به خواندن ادامه دهید

High speed silicon wet anisotropic etching for

Wet anisotropic etching is extensively employed in silicon bulk micromachining to fabricate microstructures for various applications in the field of …

به خواندن ادامه دهید

Frontiers | Facile High Throughput Wet-Chemical Synthesis …

The wet-chemical technique has been widely applied in material synthesis. In recent years, high throughput (HT) technique has shown its potential in parallel synthesis and the investigation of synthesis parameters. However, traditional ways of HT parallel synthesis require costly equipment and complex operating procedures, restricting their …

به خواندن ادامه دهید

Polymeric Wet-Strength Agents in the Paper Industry: An …

In addition, a high wet strength of 95 MPa was achieved for a 0.9% PAE content due to the cross-linked structure. ... Although starch is less efficient than synthetic wet-strength agents, in some applications, its use may be advantageous because it is a natural, renewable resource that is widely available and relatively inexpensive and does …

به خواندن ادامه دهید

Water-Based Single Component High Gloss Acrylic for …

offers good chemical resistance, excellent wet and dry ... Joncryl PRO 1524 is designed for industrial direct-to-metal applications that require a high gloss (> 80 at 60°) and exhibits an excellent balance of performance properties. Joncryl PRO 1525 is an emulsion for direct to metal applications. It has good corrosion resistance without

به خواندن ادامه دهید

Wet High Intensity Magnetic Separators | Multotec

Wet High Intensity Magnetic Separators (WHIMS) from Multotec apply magnetism, matrix rotation and gravity to achieve para-magnetic materials separation. Applications include heavy minerals, ilmenite, manganese and iron ore (haematite) beneficiation; PGM upgrading as well as manganese recovery from slimes dams. This offers new approaches and ...

به خواندن ادامه دهید

TransferRite® – Trim USA

Medium tack heavyweight workhorse; performs well in wet applications Decals 12" in one dimension including striping Pre-spaced lettering 2"-12" high Applications where dimensional stability, humidity resistance or long term storage stability is required: 48" MASU7824800: 792U Ultra® Premium High Tack Paper

به خواندن ادامه دهید

High Intensity Magnetic Separation Fundamentals

High Intensity Magnetic Separation Fundamentals. The process of magnetic separation is based on the differences among magnetic susceptibilities of various mineral species. Performed either wet or dry, the separation has application in both the recovery and concentration of value minerals, and in removing deleterious mineral …

به خواندن ادامه دهید

Application Technologies for Functional Finishing of …

These wet processes can be listed as follows: exhausting process, impregnation, coating, transfer, spraying and application. It should be noted there is an optimum level of liquor application which is just high enough to ensure adequate distribution of the chemicals within the fabric.

به خواندن ادامه دهید

Cord Grips | McMaster-Carr

Push to install these cord grips in wet environments and high-movement applications such as robotics and handheld equipment. Flared Plastic Submersible Cord Grips. Secure cords installed through enclosures and panels in wet environments while …

به خواندن ادامه دهید

Dry vs. Liquid-Filled Power Transformers | Equisales

High-voltage clients can recycle or remanufacture liquid-filled transformers easily. A wet-type power transformer is smaller and more efficient than dry products. Liquid-filled transformers are suitable for indoor use because operating noise is lower. These transformers last longer than dry-type products. Numerous recycling options are available.

به خواندن ادامه دهید

The Do's and Don'ts of Wet Application

The Right Way to do a Wet Application – Step-by-Step: 1. Clean the substrate by wiping it with a rag saturated with solvent, Isopropyl alcohol mixed with water. Then dry the surface with a lint-free paper towel before the solvent dries. 2. If the graphics release with difficulty from the release liner, rub the back of the liner against a ...

به خواندن ادامه دهید

Pre-wetting and Anti-icing

the traveling public. Applications should normally be made 12-18 hours prior to a predicted frost or snow event depending on the material used. Some anti-icing agents will last longer than others. • When traffic volumes are high, use of a following vehicle for traffic control may be necessary. Due to high traffic volumes, additional ...

به خواندن ادامه دهید

in High Reliability Applications Wet Tantalum Capacitors

in High Reliability Applications White Paper Vishay WHITE PAPER Revision: 28-Apr-2022 2 Document Number: 40273 ... the application conditions. As Fig. 3 shows, wet tantalum capacito rs need no derating up to 85 °C and only about 30 % derating at 125 °C. Fig. 3 - Wet Tantalum Voltage Derating Guidelines ...

به خواندن ادامه دهید

Review—Silicon Nitride and Silicon Nitride-Rich Thin …

A high pH (2 M KOH) solution was applied to two types of SiN x biosensor chips: namely, a SiN x chip modified with lactose (carbohydrate) and a SiN x chip with an …

به خواندن ادامه دهید

Capacitors for High Temperature Applications

C capacitors- wet electrolytic tantalum capacitors have been around for approximately 50 years [5].High temperature wet tantalum products are primarily designed for use in down-hole drilling equipment and avionic engine control they are ideal for– input and output filtering due to high ripple current capabilities.

به خواندن ادامه دهید

Make The Case: WET-Sump Vs. DRY-Sump Systems

February 1, 2021. Make The Case: WET-Sump Vs. DRY-Sump Systems. Cost, horsepower, and placement are just some of the considerations when determining which type of oil pump is correct for a certain racing application. In this month's column, Canton Racing Products' Iann Criscuolo stumps for wet sumps, while Gary Armstrong of …

به خواندن ادامه دهید

Painting Wet on Wet …Really? [Exploring the …

Historically, the only industrial applications of wet on wet coating application have involved solids products. However, there are an increasing number of products that weigh in at 50-65% volume solids. ...

به خواندن ادامه دهید

The Dos and Don'ts of Using Expanding Insulation

Turn off pilot lights and don't smoke when using expanding . Extinguish candles and open windows to increase ventilation, which can help disperse the gas. Expanding is flammable until ...

به خواندن ادامه دهید

Window Graphics: Wet vs. Dry Installation

The successful installation of window graphics comes down to basic techniques. Whether it's a small spot graphic or large panels of graphics, you'll often use similar steps to get high-quality results. Wet …

به خواندن ادامه دهید

Laminating Adhesives

Henkel's brand LOCTITE ® Liofol stands for high-quality laminating adhesives and coatings. This product range comprises solutions for a multitude of applications within the food packaging industry as well as for non-food applications. Our products benefit from more than 80 years of research and development in adhesives and coatings.

به خواندن ادامه دهید

Wet High Intensity Magnetic Separation (WHIMS) of …

The aim of this research is the study of the WHIMS parameters on the improving process of a local (DD: Djebel Debbagh, East of Algeria) kaolin. The obtained results of performed XRF, SEM, and XRD characterization showed that this local material is an alumino-silicate containing kaolinite and halloysite with MnO and Fe2O3 impurities …

به خواندن ادامه دهید

Wet Electrostatic Precipitators (WESPs)

Benefits of a Monroe Wet Electrostatic Precipitator. Lower Operating Costs: Energy usage for a Monroe WESP can be significantly lower vs. alternative higher-pressure PM filtration systems. Submicron PM Removal: Wet ESPs provide extremely high collection efficiency on PM 2.5, aerosols, and other submicron PM emissions which are typically the ...

به خواندن ادامه دهید

Wet High Intensity Magnetic Separation | Bunting

The laboratory-scale Wet High Intensity Magnetic Separator (WHIMS) features two electromagnetic copper coils mounted either side of a canister housing a matrix, which captures magnetically-susceptible particles. The electromagnetic coils project a manually controlled magnetic field of between 0-20,000 Gauss (0-2 Tesla) into the open …

به خواندن ادامه دهید

Chemical Application Methods for Herbaceous Weeds

Spray-to-wet and low-volume applications are typically made on plant foliage using a backpack sprayer with a single-nozzle wand. Weed control crews often use the spray-to-wet method because it requires no calibration, relies on individual judgment, and allows the crew to work with dilute herbicide solutions. The spray solution is usually

به خواندن ادامه دهید

Armor AR500 Solvent Based High Gloss Acrylic Concrete …

The Armor AR500 is a solvent based pure acrylic sealer designed to enhance and protect concrete and concrete pavers with a high gloss wet look. The Armor AR500 can be applied with a 3/8-1/2" nap roller, or a solvent resistant commercial pump sprayer. For a consistent wet look and high gloss finish, apply two coats spaced 24 hours apart.

به خواندن ادامه دهید