[email protected] +86-21-58386189, 58386176

Patents by Inventor Frank J. Hrach - Justia Patents Search

Abstract: A method and apparatus for recovering mercury control reagents from particulate materials is disclosed. The particulate materials include fly ash mixed with mercury control reagents collected from boiler flue gases. The particulate materials are provided to an electrostatic separation system, which is operated under predetermined conditions so as to produce a concentrated stream of ...

Kinetics of fly ash beneficiation by carbon burnout ...

@article{osti_283565, title = {Kinetics of fly ash beneficiation by carbon burnout. [Quarterly report], October 1, 1995--January 30, 1996}, author = {Dodoo, J N and Okoh, J M and Yilmaz, E}, abstractNote = {The objective is to investigate the kinetics of beneficiation of fly ash by carbon burnout. The three year project that was proposed is a joint venture between Delmarva Power, a power ...

Fly Ash - Titan America

Separation Technologies LLC, is a pioneer in the processing of fly ash into a consistent low-carbon product for the concrete industry.Separation Technologies is the leading producer of processed fly ash in the U.S., producing more tons annually and at more power plants than any competing process.

Fly Ash - ST Equipment & Technology (STET)

ST Equipment & Technology (STET) develops and manufactures Triboelectrostatic Separators that provide a high rate and completely dry beneficiation for pulverized coal fly ash. The STET separation process has been used commercially since 1995 for pulverized coal (PC) fly ash beneficiation and has generated over 20 million tons of high-quality ...

Manufacturing Partners - Industrial Representatives, Inc.

Nol-Tec - Dilute & Dense Phase Pneumatic Conveying Systems, Pneumatic Blenders, Fly Ash/Bottom Ash Systems, Sorbent Injection Systems. Phoenix Process Equipment - Dewatering, Filter Presses, slurry thickening, fines recovery, decanter centrifuges, and water treatment systems. Powder Technologies, Inc. - Mixing, screening, powder wetting ...

Industrial Projects - Dome Technology

Separation Technologies – Fly-Ash Bulk Storage – United States. Three domes for Separation Technologies provide flexibility in reclaim, airtight storage For fly ash storage and handling, industry-leading processor Separation Technologies contracted with Dome Technology …

Triboelectrostatic Fly Ash Beneficiation: An Update on ...

However, residual ammonia deposits on fly ash in typical cold-side ash collection systems, requiring removal of the ammonia to prevent its release during concrete production and placement. Separation Technologies' ammonia removal process preserves the marketability of the ash. History of Separation Technologies, Inc.

Mineral Separation Technologies

DriJet efficiently removes ash and sulfur from coal for much less cost than other technologies. ... For example an air table is a common specific gravity separation technology, and in comparison a DriJet uses 1/3 of 1% the amount of air. ... Mineral Separation Technologies, Inc. 95 West Beau Street, Suite 430, Washington, PA 15301 ...

QUALIFIED PRODUCTS LIST 50 **FOR INFORMATIONAL …

5040 F 2.47 Boral Material Technologies, Inc. 45 N. E. Loop 410 Suite 700 San Antonio, TX 78216 SMM:APS00001340 Plant Monticello 9 mi. S. on FM127 Mt. Pleasant, TX 75455 5024 F 2.35 Separation Technologies, LLC – Purvis. MS 6071 Catawba Road Troutville, VA 24175 SMM: APS00000600 South Mississippi Electric Power Assoc.

SOUTH CAROLINA DEPARTMENT OF TRANSPORTATION

SOUTH CAROLINA DEPARTMENT OF TRANSPORTATION . Qualified Product Listing for Fly Ash for Use in Portland Cement Concrete . ... Separation Technologies, LLC F Separation Technologies, LLC (Titan America Business) 1400 Wago Road . 11000 NW 121. st. Way York Haven, PA 17370 ...

Annual Generator Tonnage Report - Maryland

The fly ash from the hoppers is then conveyed pneumatically to storage silos before being loaded onto trucks and sent off site for beneficial reuse or ... 95,424 tons (128,517 C Y) delivered to Separation Technologies, Inc. in Baltimore, MD for use in concrete. 1,654 tons (2,228 C Y) delivered to Lehigh in Union Bridge, MD for use in cement ...

Ash beneficiation, quality, and standard criteria ...

The first successful commercial application of electrostatic separation to fly ash was developed by Separation Technologies, Inc. (STI), now ST Equipment and Technologies (STET) in the 1990s (Vasiliauskas, Shilling, & Willauer, 1999). In this approach, particle charging is accomplished by interparticle contact or "tribocharging," whereby ...

Separation Technologies – Fly-Ash Bulk Storage - United ...

Three domes for Separation Technologies provide flexibility in reclaim, airtight storage. For fly ash storage and handling, industry-leading processor Separation Technologies contracted with Dome Technology three times over in three different states.. Today the company operates domes in Brandon Shores in Baltimore, Maryland, for utility company Raven Power; Brunner Island in York Haven ...

Lafarge North America, Inc. - Lockport, IL - Fly Ash

Fly ash distributor. Lafarge North America, Inc. is located in Lockport, IL and is a supplier of Fly Ash. FIND A SUPPLIER: GET A QUOTE: INDUSTRYNET BLOG: ABOUT INDUSTRYNET: MARKETING ... Separation Technologies, LLC (Curtis Bay, MD) Boral Material Technologies, LLC (Taylorsville, GA) ...

Ash & Material Handling - Babcock & Wilcox

As part of our complete environmental technologies line, we continue to provide a variety of ash and material handling solutions, from completely dry bottom ash handling to fly ash and petroleum coke processing. These technologies offer environmentally sound solutions to address wet FGD (scrubber) wastewater and mitigate ash storage ponds.

RARE EARTH ELEMENTS - National Energy Technology …

2. Separation Technologies include utilization or modification of current commercial physical separation systems (i.e., beneficiation via size, density, froth flotation, magnetic, ultrasound), hydrometallurgy and solvent extraction/digestion processes, and pyrometallurgy techniques

Company History - Separation Technologies LLC: Fly Ash ...

Separation Technologies was founded in 1989 to develop commercial applications for a proprietary electrostatic separation process. By 1994, Separation Technologies was focusing on applying its separation technology to processing fly ash that could be used in high value commercial applications rather than being disposed of in landfills.

FLY ASH (711-10)

36 · FLY ASH (711-10) Following is a list of fly ash suppliers approved to supply the indicated …

Boral Resources, LLC - Quinton, AL - Fly Ash

Fly ash. Boral Resources, LLC is located in Quinton, AL and is a supplier of Fly Ash. FIND A SUPPLIER: GET A ... Boral Resources, LLC Fly ash. Location Information. Physical Address: 4280 Porter Rd. ... Inc. (Bay City, MI) Separation Technologies, LLC (Curtis Bay, MD)

Sibahle - Mobile Jaw Crusher to Buy, Aggregates For ...

Our services. Pre-sale support. Our vission is work through professional consultation, exquisite technical support and rigorous work attitude, to provide you with the comprehensive feasible high quality and standard solution in order to constantly meet your needs, and finally achieve satisfactory results.

Kinetics of fly ash beneficiation by carbon burnout ...

Separation Technologies, Inc. (STI) has been operating commercial fly ash beneficiation systems for over five years. STI's electrostatic beneficiation technology reduces the carbon content of coal fly ash, producing a consistent, low loss-on-ignition (LOI) ash for use …

various fly ash separation floatation process

Separation of unburned carbon from fly ash, Dec 01, 2009· Separation of unburned carbon from fly ash using a concurrent flotation column Separation of unburned carbon from fly ash using a concurrent flotation column Emre Altun, N; Xiao, Chuangfu; Hwang, Jiann-Yang 2009-12-01 00:00:00 In this study, a new concurrent flotation column that simulates the plug flow reactor was designed with the ...

Fly Ash & Concrete | National Minerals Corporation - Fly Ash

Fly ash is the residual material left over from coal-burning power plants. The physical and chemical properties of fly ash are pozzolanic, meaning it reacts and hardens in the presence of water. When mixed with lime (calcium hydroxide), pozzolans combine to form cementitious compounds.

Fly Ash Separation Technology and its Potential Applications

Fly Ash Separation Technology and its Potential Applications Yang Dong, Jinder Jow, Jianhui Su and Shih-Yaw Lai Performance Materials Center, National Institute of Clean-and-Low-Carbon Energy, P.O. Box 001 Shenhua NICE, Future Science & Technology City, Changping District, Beijing, China 102209 KEYWORDS: fly ash, separation, dry method, micron ...