Performance of canola methyl ester biofuel in a partial swirl spray flame combustor
J. A. Erazo Jr., S. R. Gollahalli And R. N. Parthasarathy
September 2010
Biodiesel is an emerging alternative fuel with practical applicability for use in diesel engines, gas turbines and industrial continuous combustors. Biodiesel is renewable, carbon-neutral from an environment standpoint and sulfur-free. But one drawback ...
|
Water use in dry grind ethanol production
Paul R. Young
September 2010
Water is important to most ethanol producers, but to some it is critical. Comparing water requirements with available water is important in designing a plant, and deciding where to build it.
This paper discusses examples of successful water ...
|
Turning trap grease, brown grease to biodiesel
Opportunity, process and issues Richard Bacigalupi
August 2010
Trap grease is quickly becoming a possible feedstock for use in biodiesel and related biofuel production. The EPA’s new RFS-2 (Renewable Fuels Standard – Version 2), released in early 2010 as an update to the previous RFS outlined in the ...
|
State mandated biofuels program helps Pennsylvania cut down on fossil fuels
Sandra W. Rintoul
August 2010
According to Pennsylvania legend, in 1776 the Liberty Bell summoned Philadelphians for the first public reading of the Declaration of Independence.
Now the state is again at the forefront of independence – this time from imported ...
|
Washington dairy farm installs high efficiency biogas cogeneration plant
July 2010
2G - Cenergy received an order for a biogas cogeneration plant to be constructed in Washington state, generating enough energy to supply electricity to more than 370 homes.
The 400 kWh CHP system will ...
|
Biomass-fired power plant transports fuel, controls dust with air-supported conveyor
Erich Rexin and Reiner Fertig
July 2010
During the design phase for the biomass-fired power plant in Emden, Germany, the planning team had several objectives for the conveyor system, since a new woodchip-fired block was being built for the 20 MW power station, which is owned by BKE (E.On ...
|
Vane pump technology offers critical advantages for biodiesel manufacturing processes
Tom Stone
July 2010
Biodiesel, or B100, is manufactured through a process called “transesterification” which converts any number of available feedstocks — most often various types of animal fats, vegetable oils and recycled greases — into chemicals ...
|
Biomass Products & Technology at FEW 2010: We met you in St. Louis!
June 2010
With more than 2,000 attendees, 263 exhibiting companies and 150 speakers – the FEW Conference in St. Louis, Mo., was the place to be last week!
|
Preparing for the cellulosic ethanol opportunity
Matt Merritt
May 2010
In POET’s drive to commercialize cellulosic ethanol, feedstock logistics has been as big a challenge as the chemical process of converting corn cobs to ethanol.
Securing a steady supply of 770 dry tons of biomass per day is a huge ...
|
Energy conservation via hi-tech heat transfer technology
Hans Alwin
May 2010
American industrial process applications for heating and cooling emerge from a heritage of inexpensive utilities and strong market-based demand. If a chemical processing plant needs heat, we build heating capacity; if a plant requires cooling load, ...
|
Best material handling practices when converting from coal to biomass
Cliff Moss
April 2010
As coal prices continue to rise and environmental regulations become tighter, more facilities are considering a transition from traditional fossil fuels to biomass. While widespread conversion to biomass power has not happened yet, it is likely that ...
|
Storage and reclaim of biomass
Douglas J. Sublett
April 2010
In any biomass material handling system, the ability to store biomass and then reclaim it for further processing or introduction into the process becomes one of the most important aspects of a complete system. However, before you decide what type ...
|
The true cost of biomass
Nicholas Sikes
March 2010
Biomass has become a popular topic of discussion among boiler owners and operators. With the recent federal incentives to convert existing infrastructure into a more “green” system, many companies have begun providing expertise to retrofit ...
|
Effective materials handling for low cost, high quality products
Mark Kessler
March 2010
For many years, inadequate material handling has cost production companies enormous amounts of money. During those same years, equipment suppliers looked primarily at establishing or bidding the “lowest price” proposals and have disregarded ...
|
Timing is critical when purchasing a CEMS
Robert L. Mullowney
February 2010
Putting in power generation? A boiler, Thermo Oxidizer, gas turbine or process that is fired? Are you burning, gas, oil, coal, wood, biomass or maybe a combination of fuels?
The last thing some companies think of when putting in these projects ...
|
Preventing dust explosions
Advantages of fuel pucks & briquettes vs. pellets Wayne Winkler
February 2010
The current method of biofuel densification - pelletizing - can be best described as “compacting dust fines” into a typical 6 mm diameter cylindrical shape, approx 12 mm long. Pellets made from dust fines, if not handled properly, can ...
|
Cryogenic Processing: Why & When?
Kelly Brannick; Freez-it-Cleen
January 2010
Cryogenic Processing
In 2008, Freez-it-Cleen created a buzz with a unique cleaning process that is saving the ethanol industry millions of dollars through improved ...
|
Common sense solutions to minimize emissions
Cliff Moss; Process Barron
January 2010
When emissions exceed regulatory standards, plant managers are often faced with the dilemma of cutting back production in order to maintain compliancy or incur stiff penalties. Plants that are forced to run boilers at a lower level to ...
|
Turning garbage into gold
Composting pays off for Resort Municipality of Whistler Doug Maclam; Konecranes America Inc.
January 2010
At first glance, a plan to turn municipal garbage, sewage solids and waste wood into marketable compost, while saving money for the community, sounds about as likely as Rumpelstiltskin spinning straw into gold, but for the Resort Municipality of Whistler, ...
|
Thermal hydrolysis in biomass feedstock conversion processes
Contributed by HRS Process Technology
December 2009
Introduction Thermal Hydrolysis is a thermal process and its goal is to prepare biomass for a more efficient conversion to bioethanol. It is a process necessary for second generation biofuels where the micro ...
|
Receiving and shipping efficiency with full system automation
Kevin Dooley; CompuWeigh Corporation
November 2009
Receiving and shipping automation
The CompuWeigh Corporation, based in Woodbury, Conn., is dedicated to developing systems to make biofuel facilities as efficient and automated as ...
|
Optimize energy efficiency, biogas collection in anaerobic bioreactors
Contributed by Geomembrane Technologies Inc.
November 2009
Wet milling corn processing at Casco Inc.
Casco Inc. is all about processing corn products. As one of Canada's biggest and oldest manufacturers of corn-refined ingredients, its products are used in more than 60 industries ...
|
The Wet Surface Air Cooler: a first stage evaporator for ZLD facilities
Chuck Marchetta; Niagara Blower Company
October 2009
Zero Liquid Discharge Regulations With the high importance of water quality and conservation, it's not surprising that Zero Liquid Discharge regulations are becoming more common in many plants around the world. ...
|
Plastic Cooling Tower 6-Packs address issue of cooling capacity
October 2009
Plastic cooling towers' Napoleon complex For many years, modular plastic cooling towers have suffered from a virtual Napoleon complex, overcompensating for smaller cooling capacity by providing a leak-free, ...
|
Steam tube dryers in DDGS processing
October 2009
Dryer supplier selection When a major engineering and construction firm was looking for dryers to dry the Distillers Grains from their dry mill ethanol plants, they established several essential criteria ...
|
As clear as mud
Penetrate deeper into sludge blanket and discover significant energy savings Jack Evans; Hawk Measurement America
September 2009
Maintaining the balance By definition, wastewater treatment works are extremely high-energy users and running them efficiently requires a fine balance of biological and hydraulic parameters ...
|
Flexibility with biomass size reduction
Doug Sublett; Jeffrey Rader Corporation
September 2009
Increased demand for biomass as a renewable energy source With increased global demand for biomass as a renewable energy source, engaging in profitable and efficient biomass handling ...
|
Capturing the most profitable markets
Reg Ankrom; Cereal Process Technologies
September 2009
Challenging times Bob Giguere assumed his role as president of Cereal Process Technologies during one of the ethanol industry's most challenging times. Producers saw ...
|
BlueFire Ethanol turns waste into cellulosic ethanol
Arnold Klann; BlueFire Ethanol
August 2009
Concentrated Acid Hydrolysis with BlueFire Ethanol While science fiction plotlines are written to entertain audiences with stories contrary to known reality, "Back to ...
|
Challenges of dealing with woody biomass
Bob White; Robert White Industries Inc.
August 2009
Chippewa Valley Ethanol Company During 2007, Chippewa Valley Ethanol of Benson, Minn., decided it was time to reduce their energy costs and environmental impact by switching ...
|
Utilizing wood fuel for steam production
Paul Hankey; Carolina Soya LLC
August 2009
Introduction Energy sources and cost constitute two of the most significant inputs for both oilseed processing and biodiesel manufacturing. In instances where these two operations are on ...
|
Pneumatically conveying biomass fuel for a coal-fired power plant conversion
Jeremiah Wann; Imperial Systems Inc.
July 2009
Adding wood biomass to fuel stream A large coal-burning power plant that wanted to added wood biomass to the coal fuel stream contacted Imperial Systems ...
|
Continuous bin level measurement
Jenny Nielson Christensen
July 2009
“Bio-Massive” Solutions Effectively managing and rotating inventories, ensuring employee safety and getting more work done with fewer people is the reality facing many biomass ...
|
Selecting meters for gas measurement
Achim Sprick; Klargastechnik Deutschland GmbH
July 2009
Klargastechnik Deutschland GmbH
Klargastechnik Deutschland GmbH is a bio-engineering firm that designs, manufactures and installs biogas and disgester gas processing equipment and systems. Based in Germany, ...
|
Increasing dryer capacity and ethanol production while decreasing energy utilization with Pavilion Technologies
June 2009
East Kansas Agri-Energy East Kansas Agri-Energy (EKAE), located at the end of the Corn Belt in Garnett, Kan., has been producing ethanol from corn since June 2005 ...
|
Proven pumps in biodiesel production
Tom Stone; Blackmer
May 2009
Fuel Bio Holdings LLC
Key to the success of any biodiesel-production facility is the quality of its finished product. Even though biodiesel can be produced by nearly anyone, ASTM D6751-certified biodiesel ...
|
Energy costs & carbon mitigation
Nicholas Sikes; Frontline Bioenergy
April 2009
Introduction
Though natural gas prices have been lower recently, the multi-year trend and market dynamics promise a return to the high prices seen in 2008. High-energy prices and increasing price volatility add financial ...
|
Eliminating the volume of liquid waste
Amelia Jordan, P.E.; U.S. Water Services
April 2009
Introduction
As regulations and environmental compliance parameters tighten, public perception of industrial manufacturing's impact on the environment heightens and water supply quality and quantity concerns mount, Zero-Liquid-Discharge ...
|
Flexible fuel boiler cures "the natural gas blues"
Kent Pope; Energy Products of Idaho
March 2009
Natural gas dependence
Historically, many industrial steam users have produced steam with natural gas-fired boilers. These gas boilers are relatively inexpensive to construct but leave their owners completely dependent ...
|
Turning solid waste into energy
Patrick Dickinson; Business Development of Heat Transfer International Inc.
March 2009
Turkey as a way of life and fuel source
For Sietsema Farm Feeds of Howard City, Mich., turkey is not a word that brings once-a-year memories. Turkeys are a way of life and an ...
|
Improved ion chromatographic method for carbohydrate profiling of biomass feed stocks for biofuel production
Linda Lopez; Dionex Corp.
March 2009
Background
Enzymatic saccharification of lignocellulosic materials is a critical step in the conversion of plant sugars into biofuel. Dilute acid hydrolysis is commonly used during pre-treatment in the production process ...
|
Mid-infrared analysis of biodiesel
Sandy Rintoul, Product Manager of Wilks Enterprise Inc.
February 2009
Introduction
The biodiesel industry is growing rapidly, and so is the need for analysis to ensure quality product and keep biodiesel in good standing. Biodiesel that has residual glycerin, glycerides, or inorganic ...
|
Safety through Dryer Maintenance
Stan Thompson. President of Thompson Dehydrating Co.
January 2009
Inherent dangers and risks Few other components of an ethanol processing plant pose as severe a safety risk as a drying system that is not properly designed, operated, or maintained. An error at any ...
|
The emergence of biodiesel, as seen through spray nozzles
Sean Pringle, BETE Fog Nozzle Inc.
November 2008
Importance of selection In many industries, spray nozzles are one of the least expensive, but most important components of a process. If the nozzle fails, the whole process may stop. Because of the relative cost of the ...
|
|