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U.S. Department of Energy
Office of Scientific and Technical Information

Semiworks evaluation of aqueous degreasers. [Magnu-Spray 205; Magnus 905XX]

Technical Report ·
OSTI ID:6069713
The 300-Area would like to find a replacement for 1,1,1 trichloroethane (TCE) degreasing solvent. The Area uses TCE to clean organic soils from the surface of certain aluminum tubes and components. While the solvent is an excellent degreaser, it is expensive to use and has properties which make a replacement desirable. At the request of the 300-Area, the Robotics and Fabrication Technology Division evaluated degreasing alternatives and recommended plant testing of Magnus 905XX or Magnu-Spray 205 cleaning compounds. Both compounds are alkaline cleaners that are used in aqueous solution. Both are as effective as 1,1,1 TCE in removing draw bench lubricant from aluminum. The solutions cost $0.25 to 0.30 per gallon. Other commercial users of the cleaners report that the solutions last for at least a month when used with an oil skimmer to separate the organics. 3 refs., 5 figs., 1 tab.
Research Organization:
Du Pont de Nemours (E.I.) and Co., Aiken, SC (USA). Savannah River Lab.
DOE Contract Number:
AC09-76SR00001
OSTI ID:
6069713
Report Number(s):
DPST-86-274; ON: DE86008905
Country of Publication:
United States
Language:
English