Dr. Herby Sixsmith passed away Sunday, June 17
The world of cryogenics lost a distinguished and dear friend on Sunday, June 17. Dr. Herby Sixsmith, 93, of Norwich, VT died at Dartmouth Hitchcock Medical Center, in Lebanon, NH.
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Michael Graff named President and CEO of Air Liquide USA
Air Liquide has recently named Michael Graff as President and CEO of Air Liquide USA LLC and a director of US subsidiary businesses.
Michael Bright named President of Chart Energy & Chemicals, Inc.
Michael Bright has joined CSA Corporate Sustaining Member Chart Industries as President of Chart Energy & Chemicals, Inc. Maninder (Tony) Sethi has recently joined Chart Energy & Chemicals, Inc. in the newly created position of Vice President, General Manager - Process Systems.
Taylor Wharton opens cryogenic manufacturing facility in China
Taylor Wharton celebrated the grand opening of the company's new cryogenic manufacturing operations near Beijing, China. The new facility will produce a wide range of large cryogenic bulk tanks for the Asian and Pacific markets.
Air Products to expand its industrial gas production facilities
Air Products has announced plans to expand its industrial gas production facilities at both its Ashland KY and Reidsville NC facilities.
Air Products CEO John Jones to retire
John Jones, Air Products chairman and chief executive officer, will retire as CEO on October 1, 2007, after 35 years.
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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...
Air Separation and Liquefaction
by Nils Tellier, PE, President, EPSIM Corporation (CSA CSM) nils@epsim.us All illustrations courtesy EPSIM Corporation Background History of Air Separation and Liquefaction This section builds on a rich history of methods to develop deep refrigeration and cryogenic liquefaction during the 19th Century. You are encouraged to read Cryo Central’s History...
Bose-Einstein Condensate
A Bose-Einstein condensate, first proposed in 1925 by Albert Einstein based on work done by Satyendra Nath Bose (the same Bose from whom the term boson is derived), is a super-cold state of matter in which almost all of the individual atoms have “condensed” down to the lowest possible quantum...
Cold Technology for Pest Control
While it does not reach temperatures cold enough to be called cryogenic, carbon dioxide snow is at the heart of a new way of dealing with unwanted pests. It utilizes a quick freezing process that takes advantage of the properties of carbon dioxide snow and has a number of benefits...
Cryogenic Finishing
The following 3 articles discuss the uses and procedures of various type of cryogenic finishing. 1) By Robin A. Rhodes, Cryogenic Institute of New England, Inc. rrhodes@nitrofreeze.com Cryogenic Deflashing is employed to remove undesired residual mold flash that remains on molded parts after they are removed or ejected from the...
Eliminate negative effects of grinder burn on gear teeth?
Can you tell me if it is possible to eliminate the negative affects of grinder burn on gear teeth with the use of cryogenics?
Information about a process called “cryogenically stretch-formed ss”
I am remembering in the 1970’s when astronauts were walking on the moon and carried oxygen in 300 ss bottles inside LN2 tanks which were filled and pressurized.
Small cryo-gun for our health service clinic
I am Assistant Director for Environmental Health & Safety at a university health service clinic.
Additional sealing materials besides PTFE or glass filled PTFE
I am an engineer looking to improve our solenoid valve sealing on cryogenic medias. I was wondering if you knew of materials other then PTFE or glass filled PTFE that could be used for sealing.