TWI appoints Bill Corbin as Interim CEO
Bill Corbin, a current Board Member in the Board of Directors at Taylor-Wharton International, LLC (TWI), has been appointed Chairman and Interim Chief Executive Officer.
ADVERTISEMENT
NASA awards LN2 and LOX contracts
Linde LLC, Air Products and Chemicals, Inc. and Air Liquide Industrial have all been awarded contracts to supply liquid nitrogen and liquid oxygen to six NASA facilities.
NIU’s proton center to miss deadline for completion
The $159 million cancer treatment center planned at Northern Illinois University will almost certainly miss the March 2010 completion date, a date that was required by the state when the project was approved.
Full Interviews from Industrial Gas Manufacturers
The Spring 2009 issue of Cold Facts featured interviews from leaders in the industrial gases industry. Here are the interviews in their entirety, including information about each company's background and additional comments provided during the interview.
Airgas Gaspro celebrates centenary
From gasworld, June 2009: Airgas Gaspro, a business unit of Airgas, Inc., is celebrating 100 years in the Hawaiian community.
Technex delivers cryogenic tank semi-trailer to Iceblick
Technex Limited, a manufacturer of cryogenic tank semi-trailers for transporting liquid gases and liquid natural gas (LNG), has successfully completed the delivery of a cryogenic tank semi-trailer to Iceblick, a manufacturer and supplier of rare and industrial gases.
ADVERTISEMENT
Helium II
Helium II (He II) refers to the second liquid phase of the most abundant helium isotope (4He). Helium II is also referred to as superfluid helium. Helium II occurs once the temperature of the liquid helium drops below 2.17K. The phase transition between the first liquid phase of Helium (referred...
Magnets
From “Superconductivity: Present and Future Applications” by the Coalition for the Commercial Application of Superconductors. Particle physics uses accelerators to recreate the conditions of the early universe in an attempt to piece together the complex puzzle of how we got to where we are today. These huge machines are used...
Energy Storage
From “Superconductivity: Present and Future Applications” by the Coalition for the Commercial Application of Superconductors. With power lines increasingly congested and prone to instability, strategic injection of brief bursts of real power can play a crucial role in maintaining grid reliability. Small-scale Superconducting Magnetic Energy Storage (SMES) systems, based on...
Astronomy
ASTRONOMY IN SPACE by Peter V. Mason, retired, Jet Propulsion Laboratory, and Visiting Associate, California Institute of Technology. Pmason@alumni.caltech.edu In thinking about the reasons to perform astronomy in space, we first consider the effect of the earth’s atmosphere. On a scale of decreasing energy, gamma rays, cosmic rays, X-rays and...
Cryocoolers
What is a Cryocooler? A mechanism that can extract heat from an object (cooler) and by doing so draw its temperature down below approximately 150 Kelvin (cryo). — (Courtesy Dr. Willy Gully) What is the difference between a Cryocooler and a Cryostat? A cryostat is any device designed to maintain...
An Issue of Pressure and Flow Rate in a Supply Tank
Please help solve this problem: A supply tank requires a vaporizer to generate sufficient pressure to pump stored fluid up into a vehicle or tank. The available head is limited as the tank level falls and it is important to minimize the system pressure drop to maintain the desired flow...
Using MLI on VJ Line Joints or Cryo Storage Tanks
When installing Multi Layer Insulation (MLI) blankets on VJ line joints or cryo storage tanks should they be wrapped and tied down tight or loose? These are usually pre-cut to size. Also should they have an access hole at the point of where the molecular sieve is installed to help...
Separated layers of ice over a pipe
I want to know that why there are different layers of ice over a pipe carrying a cryogenic fluid, each layer separated with clear marks / lines? What do these layers signify?