Vol. 10 - No. 419  
December 1, 2008  
ISSN: 1526-9051  
Copyright 1999-2006  

 In the News
  This issue

DEM Solutions Releases EDEM 2.1

Edinburgh, Scotland -- DEM Solutions, world leader in discrete element modeling (DEM) software and services, today announces the release of EDEM 2.1, the latest version of the multi-purpose modeling software used to simulate and optimize bulk material handling and processing operations.

EDEM 2.1 includes many cutting-edge features developed in collaboration with customers in the bulk handling, mining & construction, pharmaceutical, chemical and agricultural sectors, which allow users to perform more sophisticated particle simulations.

EDEM 2.1 is supplied with many new integrated contact models and the flexibility to customize your own advanced physics and particle properties. Existing EDEM users will notice an improved user interface, an optimized Fluid Dynamics Coupling Module for FLUENT, a new Dynamics Coupling option, and a host of other enhancements.

“EDEM 2.1 recognizes the need for an advanced feature set to support the innovative simulations being carried out by EDEM users in almost every industry sector and engineering discipline” comments John Favier, CEO of DEM Solutions. “DEM Solutions is committed to ongoing development of this leading-edge technology and will continue to prototype exciting new features with the companies in our user community, while remaining committed to providing reliable, efficient, easy-to-use software, and responsive customer support.”

Click here to watch DEM Solutions videos

To coincide with the release of the new version of EDEM, we will be running several EDEM 2.1 webinars for users, where a member of the DEM Solutions team will guide you through the features of EDEM 2.1 and help you get the most out of the latest version. The webinars are scheduled for the 9th and 10th of December – please email ruppel.joshi@dem-solutions.com to register.

Web sites: http://www.dem-solutions.com/ 

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Cement : The New Haver Roto-Classic Packer

Oelde, Germany -- The newest development at Haver & Boecker is the Roto Classic®, a packing machine for cement. This new system was introduced to cement industry customers and sales reps from all over the world during the Haver Technology Days in mid October.

The Roto Classic includes proven Haver technology as standard features, e.g. the vertical turbine system and the electronic weighing system. What’s new is its high grade of flexibility and reliability provided by the Roto Classic’s modular design. Each filling module in itself can be viewed as a fully functional single-spout machine that can be optionally expanded as needed with various equipment. When removing a module, for example for the purpose of maintenance work, packing with the remaining modules can continue without any problem.

This new packing machine is compact and easy to maintain. With just a few motions of the hand, the main spare parts are easily and quickly replaced. The time for some maintenance work can be reduced considerably, for example exchanging the air ventilation jets is done with 70% less time. Its compact design in general also reduces needed space.

Moreover, the Roto Classic is exceptionally operator friendly. The controls such as fine throttle blocks and switching elements are directly and easily accessible. They are placed at eye-level in full view of the machine operator. The simplified appearance facilitates orientation and makes the machine easy to understand.

In addition to its high packing speed of over 5000 bags per hour, Haver technology assures clean packing operation – also when not using bag sealing systems. Reduced dust production and minimized energy consumption are additional advantages offered by the Roto Classic. Compared to other conventional systems, depending on the machine design, approximately 10 to 15% less energy is needed.

Web site: http://www.haverboecker.de/

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Schenck IntraBulk Receives up to 500 TPH

The Schenck Process IntraBulk is a high speed above ground bulk intake system designed to receive materials from trucks and then feeding those materials into process systems at rates up to 500 tons per hour.

As an intake device the IntraBulk operates as a wide belt apron feeder. Typically a belt width of 9 ft is used to unload materials from road tipping trucks or front end loaders in lump sizes up to 6 inches and bulk densities of 156 lb/ft³ or less. This makes the system ideal for handling a broad range of materials including coal, limestone, gypsum, clinker, iron ore, sewage sludge, grain, and clay. With no risk of material bridging, the IntraBulk can be used as a buffer store as well as providing regular feed.

Installing the IntraBulk above ground provides worker safety, lower cost, and a simpler means of reducing dust and odors. Without ground excavations you eliminate the risks associated with employees working below ground along with the need for expensive civil engineering. Dust and odors are also much easier to remove with above ground dust collection and ventilation systems.

Construction of the IntraBulk consists of rolled hollow sections and a steel plate designed in a modular configuration, which simplifies transportation and assembly. The IntraBulk can be delivered to your site completely assembled and fully tested making it ready for positioning on a local foundation. Systems can be up and running within hours of delivery.

Schenck Process is a worldwide manufacturer of belt scales, mass flow meters, weighfeeders, volumetric and gravimetric feeders, bulk bag discharging systems, fiberglass feeders, controls, and weighing systems for the steel, cement, aggregate, and gypsum industries.

Schenck Process can be contacted at 973-882-4650 or visit the web site at http://www.schenckamericas.com/.

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CEMA : 2008 Semi-Annual Press Release

NAPLES, FLORIDA -- The Conveyor Equipment Manufacturers Association (CEMA) reports that overall industry billed sales (shipments) for the first 6 months of 2008 decreased 3.3% compared to the same period in 2007, with total shipments of $3.89 billion. CEMA estimates industry orders (bookings) of $3.87 billion in the same period.

In the Bulk Conveying area, Bulk Systems shipments were up significantly. Furthermore, bulk Accessories bookings were up 18% and shipments up 15%. Screw Conveyor shipments were up 3%. Unit Handling orders were down 9% and shipments were down 10%. CEMA tracks new orders and shipped sales volume in seven classes of unit handling equipment and five classes of bulk handling equipment.

The executives representing CEMA member companies who attended the Fall Meeting were pleased with the 2008 results to date but expressed concern over the next 12-18 months. CEMA President, Dan Fannin announced the results at the Association’s Fall Meeting in Chicago, Illinois.

Founded in 1933, CEMA is the trade association of leading North American conveyor equipment manufacturers and engineering firms.

CEMA also makes available to member and nonmember companies, safety labels for all types of conveyor equipment as well as useful technical information and manuals. For example,

Web site: http://www.cemanet.org/

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Other News : More Headlines from our News Center
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New Kalenborn International Organization
Abresist Kalenborn Corporation announced that its parent company, Kalenborn Kalprotect has now become Kalenborn International.

Jeffrey and Rader Companies Merge
Rader Companies acquired by Jeffrey Specialty Equipment will merge, the new entity will be known as Jeffrey Rader Corporation.

Clinker : 232-meter Long Pivoting Pan Conveyor
The delivery of a 232 meters long pivoting pan conveyor to Ash Grove Foreman marks a new record set by Aumund Fordertechnik.

More headline news...

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Powder and Bulk Weblog                     Don Dunnington, Moderator

An industrial blog for the bulk materials handling professional, offering the latest developments, technology and opinions of our readers.  The "process engineer's treehouse".
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The next best thing ..... Precise Bulk Materials Inventory Measurement
"It is said that sliced bread was first invented in 1927. It was a major time saver for people, I mean it is difficult to do that yourself... isn't it?..."
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How a Good Preventive Maintenance Plan Keeps
Your Hammermill Off My Catastrophic Maintenance Schedule
"Long-term, economic operation of your hammermill, wood hog or wood chip rechipper starts with good preventive maintenance..."
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Change the Climate - Change the Planet
"Many examples of destruction of natural and man made resources directly attributable to climate change were provided by Mr. Kanaar..."

...enter Powder and Bulk Weblog

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 Featured Videos of the Week

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12 Ton Silo Drop

Screw Auger Simulation - DEM Solutions

Installation of the SITRANS LR260

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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. Chen wants increase the capacity of pneumatic system:

I need suggestions from you about this.

We now want to increase the conveying capacity (19 to 22 t/hr) for PP flake when it was conveyed from silo to extruder. Also, I checked the design capacity of rotary valve is 18 t/hr, so I plan to change pulley for rotary valve only.

But, the conveying pipeline is 6" diameter, so is this size large enough? Or do we need a 8" line? Our system is a dilute phase, low pressure.
  (to post reply, click here)

Thanks,
S. F. Chen
Epichem
sf_chen@tpp.com.tw

 

Paul wants to find a high temperature pinch valve sleeve:

I am trying to find a pinch valve mechanism where the sleeve is capable of withstanding a dry heat sanitization temperature of 170 degrees C or 340 degrees F.

The highest I've seen is one that has been specified at 120 degrees C, standard natural rubber sleeves can operate up to 90 C.

Any advice is welcome.  (to post reply, click here)

Very Truly Yours,
Paul
foeyp@yahoo.co.uk

 

 

Click here to share your expertise with others in our Help Forum.

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From the Job Fair

Seeking Bulk Equipment Engineering Manager

A port development project in Saudi Arabia is seeking a Bulk Equipment Engineering Manager with 5-10 years' experience preferably in these areas:

1. Develop high level conceptual overall system design, write technical specifications, procure and commission bulk handling equipment such as open & enclosed types of conveyor belt systems, feeders, transfer stations, bulk handling quay side cranes, silo faculties, storage yard bulk stackers/retrievers, loading/unloading arms for liquid bulk for liquid jetties & single buoy mooring.
2. Maintenance of bulk handing systems & equipment in a port industry.
3. Experience in handling alumina, calcined petroleum coke, liquid pitch, heavy fuel oil, crude oil, liquid bulk petrochemicals, iron ore will be advantageous.

Key requirements:

1. Minimum, Graduate degree in Engineering.
2. Fluent in speaking & writing English.  Knowledge of Arabic is advantageous but not necessary.
3. Willing to working in Jeddah or Jizan in Saudi Arabia.

Interested candidates please email your CV to clifford@mmc.com.my

Website: www.jazanecity.com 

 

The Job Fair is a free service of Powder and Bulk Dot 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 : Powder and Bulk Dot Com Newsletter

© 1998-2008 Powder and Bulk Dot Com
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Powder and Bulk Dot Com Newsletter
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Phone: 904-280-4656
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Email:  jtaylor@powderandbulk.com

Powder and Bulk Dot Com's Newsletter is a 100% opt-in e-mail list of information for the materials handling 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@powderandbulk.com

:: DEM Solutions Releases EDEM 2.1
:: Cement : The New Haver Roto-Classic
   Packer

:: Schenck IntraBulk Receives up to
   500 TPH

:: CEMA : 2008 Semi-Annual Press
   Release

:: From the Powder and Bulk Weblog
:: Video Center Features
:: Help Forum
:: The Job Fair
:: Top Picks at Amazon.com
:: Find more books and journals
:: Ask Joe Column!
:: Featured Case History
:: Advertising
:: Call For Photographs!
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:: Past Issues
:: About Us
 From the editor
Hi Everyone,

I hope you had a great holiday and are ready to "wrap up" the year.  Here is some news you can use...read on!

With over 6,000+ subscribers, our goal is to provide information to improve your business by using the resources available on the Internet.

Very Truly Yours,
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jtaylor@powderandbulk.com

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 From the Reading Room
"Discusses mixing and segregation of heterogeneous materials..."

Sands, Powders, and Grains: An Introduction To the Physics of Granular Materials
by Duran, Reisinger & Fujimoto Hardcover, 314 pages

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Click here "...data and insights that are very hard to find elsewhere."

Pneumatic Conveying Design Guide
by David, Ph.D. Mills
Hardcover, 650 pages

.

Click here "...addresses the significant advances in the technology of belt conveyance."

Bulk Material Handling
by Conveyor Belt 5

by Allen Reicks, Michael T. Myers
Paperback: 166 pages, 2004

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 This months Ask Joe! article

Models can help to address a Flow Problem, but Beware!
by Joe Marinelli, Solids Handling Technologies, Inc.

 

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 Featured Case History

Foods : Blender Loading System Upgrade

Desired increases in production rates and some changes in products forced a major food processor and packager in the Northeast to consider upgrading some of its material handling and processing operations. One definite bottleneck was a blending operation. Ingredients were vacuum conveyed into the V-blender by a method known as direct loading...(more)

 

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This weeks photo is of MTS's new side load container discharging & feeding system dumping plastic pellets from a box. Containers are lifted, rotated 150° and discharged into a stainless steel surge hopper.

Photo courtesy http://www.materialtransfer.com/

 

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