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Vol. 7 - No. 253  
November 14, 2005  
ISSN: 1533-449X  
Copyright 1999-2005  

 In the News
 This issue
New Sponsor : GeoDome

Jacksonville Beach, FL -- We are pleased to announce that GeoDome has become a sponsor of Water and Wastewater.com.

Geodome has been providing quality, clear-span domes since 1976. Fabricated with durable, lightweight aluminum, the GeoDome is crafted to the highest quality and exacting standards in their ISO 9000 certified facility give a virtually maintenance-free roof.

The dome's geometric design allows for fast and efficient construction that can be performed on site by our certified erectors.

Dome are available for newly erected tanks or can be retrofitted to existing steel or concrete tanks. Based on proprietary variations of geodesic geometry, Geodome's structural design can meet exacting load requirements. Available in diameters from 11 feet to hundreds of feet in diameter, the GeoDome is designed for fast installation.

Whether you are considering the replacement of a steel tank roof or are covering an existing or new concrete tank, we recommend you consider Geodome.

You can see Geodome's banner ad on our "Tank Covers & Dome Links" page at: http://www.waterandwastewater.com/tanks/covers.htm

For more information, contact:
Mr. Terry Hyatt
Geodome
694 Highland Lake Cove
Birmingham, AL 35242

Telephone: 205-980-3454
Fax: 205-408-7622
Email: sales@geodomeroof.com
Web site: http://www.geodomeroof.com/Geodome

Want to become a sponsor too? It's Easy!
Visit our banner ad sign-up page at:
http://www.waterandwastewater.com/www_services/bannerads.htm

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This newsletter is sponsored by:

Click Here!

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Sewage-Gas Powered Fuel Cell Commissioned in Germany

DANBURY, CT -- FuelCell Energy, Inc., a leading manufacturer of efficient, ultra-clean power generation plants for commercial and industrial customers, announced today that its European partner MTU CFC Solutions GmbH, a subsidiary of DaimlerChrysler, and RWE Fuel Cells have commissioned a power plant incorporating FuelCell Energy's technology to run a municipal wastewater treatment facility in northeastern Germany.

Plans for the 250-kilowatt facility, first disclosed last year, called for installation of MTU's HotModule power plant. This system combines FCE's efficient and low-emission Direct Fuel Cell (DFC) stacks with MTU's balance of plant design that it manufactures for the European market. Situated at the Municipal Wastewater Treatment Works in Ahlen, Germany, it is the first fuel cell in Europe to operate on anaerobic digester gas.

Using sewage gas produced by the Ahlen facility itself as fuel, the power plant generates electricity to run the wastewater treatment process; any excess power is fed to the grid. The power plant also generates 180 kilowatts of heat byproduct. Ahlen harnesses this energy to operate its digestion tower (where sewage sludge is turned into the gas fuel source), while any remaining thermal energy is used to heat its office and plant buildings there.

The newly operational wastewater treatment plant, one of 10 worldwide in which FuelCell Energy products are involved replaced a combustion engine-driven cogeneration unit.

Industrial and municipal wastewater treatment facilities with anaerobic gas digesters represent an important application of FuelCell Energy's DFC power plants. Methane generated by anaerobic gas digestion is a renewable fuel eligible for government incentive funding for installations around the world. Because fuel in a DFC unit is not burned, it dramatically reduces harmful emissions of gas and particulates while generating firm (24/7) power on site where it is needed.

For more information on the company, its products and its worldwide commercial distribution alliances, please see www.fuelcellenergy.com

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Watts Water Technologies to Acquire Changsha Valve

NORTH ANDOVER, MA -- Watts Water Technologies, Inc. today announced the signing of a definitive agreement to acquire the assets and business of Changsha Valve Works located in Changsha, China. Changsha Valve Works is a leading manufacturer of large diameter hydraulic actuated butterfly valves for thermo-power and hydro-power plants, water distribution projects and water works projects in China. This acquisition strengthens Watts' position in the fast-growing water market.

The acquisition of Changsha Valve Works is expected to close by the end of January 2006. The acquisition is subject to various closing conditions, including the approval of the government of the People's Republic of China and certain local government approvals and the establishment and licensing of a new wholly foreign owned enterprise by Watts.

Patrick S. O'Keefe, Chief Executive Officer, commented, "Changsha Valve Works is one of the leading companies addressing the water works and water distribution markets in China. It comes to us with a well-known brand name and a significant level of technical expertise. We believe that Changsha's direct sales force in conjunction with this expertise will provide many opportunities over the coming years to serve this fast-growing market."

Changsha Valve works was founded in 1958 and has approximately 385 employees, with annual revenue of approximately $8 million. Upon closing of the transaction, the Changsha Valve Works business will be operated as a wholly foreign owned enterprise of Watts.

Watts Water Technologies, Inc. is a world leader in the manufacture of innovative products to control the efficiency, safety, and quality of water within residential, commercial, and institutional applications. Its expertise in a wide variety of water technologies enables it to be a comprehensive supplier to the water industry.

Source: http://www.wattsind.com/

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Schwing Introduces Fluid Bed Drying Systems

White Bear, MN -- Schwing America’s Material Handling Division recently introduced Fluid Bed Drying Systems for municipal and industrial applications. This indirect-heated, closed-loop system for granulation, drying and cooling of municipal biosolids produces a Class ‘A’ reusable product and surpasses other drying methods in efficiency, safety and maintenance.

As wet material is fed directly into the dryer, the system automatically accommodates fluctuations in incoming dry solids content without blending or pre-conditioning the material. This eliminates the need for extra screening, milling, conveying and mixing equipment, and allows a higher level of automation and reduced operator attention.

Schwing’s fluid bed dryer systems operate at an energy-saving 185-degree F temperature for all materials, in comparison to other drying technologies requiring temperatures in excess of 200 deg F. Closed-loop inert operating conditions at less than 3 percent oxygen concentrations provide safer facility conditions during start-up, operation, shutdown, emergency stop, and even during stand-by or shutdown modes. Excess inert gas is recovered for use in the auxiliary dried product cooling and storage. Cyclones for dust removal eliminate the need for a baghouse and the associated maintenance, plugging and explosion hazards inherent to these devices.

The innovative design of Schwing Fluid Bed Drying Systems involves few moving parts or mechanical components, requiring less maintenance. Start-up and shutdown processes require less than 30 minutes – substantially shorter than other technologies. Operators can achieve 90 percent uptime and create a final product that is virtually free of dust without the need for addback or additional screening equipment.

Schwing offers complete biosolids processing, storage and handling solutions from feeding to loadout. The Schwing piston pump is operating continuously in many sewage treatment plants. Schwing also offers design-build and contract operation services. Marketing, hauling and spreading of Class ‘A’ materials can also be provided.

For more information on the fluid bed dryer, contact:
Schwing America, Inc.
5900 Centerville Road
White Bear, MN 55127
Telephone: 651-429-0999
Web site: http://www.schwing.com/

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The News Center : More headlines
.
StormFilter Receives Designation from Washington State
The Stormwater Management StormFilter® received a General Use Level Designation (GULD) for Basic Treatment from the State of Washington Department of Ecology.

Watson-Marlow Launches 620 Series Peristaltic Pumps
Watson-Marlow Bredel, the leading manufacturer of peristaltic pumps, has launched its 620 Series peristaltic pump, combining power and control.
 
Dr. Daniel Noguera Receives Paul L. Busch Award
Noguera was selected by The WERF Endowment for his innovative research in the field of microbiology and environmental engineering.

Click here to visit the News Center...

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Water and Wastewater Blog
Don Dunnington, Moderator
Documentary Film Warns of Global Water Crisis
"Alan Gray, editor of NewsBlaze sent this item about a screening of the film, "Running Dry," at the 25th Biennial Groundwater Conference in Sacramento, California."
Take an Online Tour of Europe's Sewers
"Some sewers are ancient, some modern, "all are the secret world under the streets that we can hear gurgling when there's no one else around."
How Blogs, Feeders and Feedback Loops Make Processes More Effective

"Hurricane Katrina forced my friend Steve O’Keefe to evacuate New Orleans, but thanks to local blogs he has been able to keep up with what’s happening..."

..enter the Water and Wastewater Blog

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Help Forum : Hot Messages from the Help Forum

People post their requests for help and offer their suggestions to others in our open forum.

Mr. Silmaro needs help selecting anthracite for filter:

I am currently evaluating the physical characteristics of a dual-media filter bed (anthracite coal + silica sand).  I am stuck with what anthracite coal should be selected.

Type I - SG: 1.4; Bulk density: 0.72 or
Type II- SG: 1.65; Bulk density: 0.80

The depths of the filter bed are: 20" - anthracite and 10" - silica sand.
(
Click here to post a reply)

Thanks,
Pau Silmaro
Philphos Corp.
pssilmaro@philphos.com.ph

 

Mr. Wilcox needs help with his SBR and grease:

Are there any correlations between grease and settling properties?  One or two times a week our dual SBR plant gets slugged with large amounts of grease. By large I mean a 0.350 MGD flow and the entire influent chamber is covered by grease.

All the numbers look to be in line except for BOD which would lead me to believe that grease could be causing that as well. (Click here to post a reply)

Thanks,
M. Wilcox
mwilcox101@hotmail.com

 

Help Forum:  Share your expertise with others in our Help Forum.

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 Featured Plant : Redmond Wastewater Treatment Plant

Click hereRedmond, Oregon

After traveling through the City collection system, wastewater enters the plant at the headworks. The function of the headworks is to remove material larger than 1 mm from incoming wastewater. A large bar screen first removes large items before directing...

(Click here to read more...)


Profile your plant in the Water & Wastewater Plants Directory.

Add your plant in the Directory!

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From the Job Fair :

Wastewater Process Design Engineer - TX

Enviroquip's well-established Aerobic Digestion group seeks a process design engineer. Here is an opportunity to join one of the leaders in Aerobic Digestion and learn how to design and apply the latest sludge treatment options for both Conventional and Membrane Bioreactor wastewater treatment facilities.

Requires a Degree in Civil, Mechanical or Environmental Water Resources.

Qualified applicants may email Resume to Jim Porteous at jim.porteous@enviroquip.com.

Resumes may also be faxed to the attention of Mr. Porteous at 512.834.6039.

 

The Job Fair:  A free service of Water and Wastewater.com.  You can post job opening for managers, engineers, sales, reps or other talented people you need. ...Or one can post their resume for companies who are looking to add talented people to their staff.

Do you have a position you need to fill?  Visit the Job Fair.

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About Us : Water and Wastewater Newsletter

© 1999-2005 Water and Wastewater.com
Home page:  http://www.waterandwastewater.com

Joseph Taylor, Editor
Water and Wastewater Newsletter
3948 South Third Street, No. 121
Jacksonville Beach, FL 32250

Phone: 904-280-4656
Fax: 904-273-1399

Email:  jtaylor@waterandwastewater.com

Water and Wastewater Newsletter is a 100% opt-in e-mail list of information for the water and wastewater treatment professional.  Do you have company news, a new product, new service or other information you would like to share with our subscribers?  Please submit articles via e-mail, only to:  news@waterandwastewater.com

:: New Sponsor : GeoDome
:: Sewage-Gas Powered Fuel Cell
   Commissioned in Germany

:: Watts Water Technologies to Acquire
   Changsha Valve

:: Schwing Introduces Fluid Bed Drying
   Systems

:: The News Center : More headlines
:: The Water and Wastewater Blog
:: Help Forum
:: Water and Wastewater Plant
   Directory : Featured Plant
:: The Job Fair
:: Top Picks at Amazon.com
:: Ask Tom! Column!
:: 100,000+ visitors in October!
:: Call For Photographs!
:: Subscribe, Unsubscribe
:: Archive Information
:: About Us
 From the editor
Hi Everyone,

We welcome our new sponsor Geodome to our site, please take a moment to visit their web site, read on!

With over 8,200+ subscribers, our goal is to provide information to improve your business by using the resources available on the Internet.

Thanks, 
Joe Taylor, Editor
jtaylor@waterandwastewater.com

 

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 From the Reading Room
Click here "Expand your knowledge of collection systems operations and prepare for certification examinations."

Wastewater Collection System Operator Certification Studybook
by Water Environment Federation, Spiral bound, 195 pages, 2002

.

Click here "Presents today's best techniques for residuals management, practical guidance...

Water Works Engineering Planning Design and Operations
by Syed R. Qasim, et al.
Hardcover, 844 page, May 2000

.

Click here "This is a great book with many sample tests that can be very helpful for the EIT examinations."

FE/EIT Sample Examinations
by Michael R. Lindeburg
Paperback: 111 pages, January 1999

.

 More books and journals

Find more books online in our Reading Room.

Analyzers & Sampling
Air Quality Control
AWWA-WEF Publications
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Dewatering & Filtration
EIT & PE Exam Prep
Business & Internet
Operator Training and Certification
Piping, Valves & Distribution
Pumps & Pumping
Remediation
Water Treatment
Wastewater Treatment
Amazon Best Seller's

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 This months Ask Tom! article

Click here

Zeta Potential in Water Treatment Process Control
Guest article by Bruce Jefferson and Simon A Parsons

 

We Need Your
Guest Articles!

Do you have an area of expertise in water and wastewater treatment, have you solved a difficult problem? Share your knowledge with others and promote yourself too, by contributing an article to the Ask Tom! Column.  For more information, please contact Tom Keenan.

Click here for past
Ask Tom! Archived Articles

 

 Featured Case History

Leather Tanning Plants Recover and Reuse Wastewater

Two of India’s largest leather-tanning factories are using Koch Membrane Systems, Inc.’s ultrafiltration and reverse osmosis membrane technologies to increase the amount of wastewater they can reuse during processing.....(more)

More case histories...

 100,000+ visitors in October!
Banner Advertising

How can you reach the world's top water and wastewater executives, engineers, managers and service personnel? By placing a banner ad on the industry's most popular web site.

Water and Wastewater.com is your strategic link to the precise audience interested in your products and services. Both nationally and internationally. Rates are reasonable - and results are more than satisfying!

Advertise with us!
Banner advertising on Water and Wastewater.com is a great way to reach this elite group of water and wastewater treatment professionals - immediately!

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Advertising Information

 

 Action shots wanted!
Call For Photographs

This weeks photo is of Brad and Larry of New Logic Research happily demonstrating their V-Sep to WEFTEC attendees. The VSEP, a patented fouling-resistant membrane filtration system, makes conventional treatment systems obsolete by delivering sustained, precise wastewater separations in a single pass.

Photo courtesy of Dr. Brad Culkin of New Logic ResearchVSep.

 

Send us your photos:  We would love to have your photo of a water or wastewater treatment "action shot" for inclusion on our home page, free of charge.  Send your photograph and description to:  news@waterandwastewater.com

 

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This issue of Water and Wastewater Newsletter was sent to 8,273 water and wastewater treatment professionals at the time of this mailing.

 

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