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RECOVERY OF N-ALKYL LACTAMS EMPLOYED IN STRIPPING OF SULFUR DIOXIDE FROM GAS STREAMS

  • US 3,733,781 A
  • Filed: 04/17/1972
  • Issued: 05/22/1973
  • Est. Priority Date: 10/30/1969
  • Status: Expired due to Term
First Claim
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2. The process of claim 1 in which the temperature of the water in said absorption zone is from about 35*C to about 65*C.

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