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sriram271989

sriram271989

Community Administrator

sriram271989 is a member of CrazyEngineers since Aug 2, 2011

Member since

Aug 2, 2011

Last active

Aug 17, 2011

Posts contributed

1

Recent posts

Aug 2, 2011
can any one tell why copper and its alloys cannot be used in the presence of hydrocarbons containing H2s, acetylene, ammonia or ammonium chloride???
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