Liquid absorbent solutions for separating nitrogen from natural gas

Patent · 01 January 2000

OSTI ID:873042

Friesen, Dwayne T ^[1]; Babcock, Walter C ^[1]; Edlund, David J ^[2]; Lyon, David K ^[1]; Miller, Warren K ^[1]

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1. Bend, OR
2. Redmond, OR

Nitrogen-absorbing and -desorbing compositions, novel ligands and transition metal complexes, and methods of using the same, which are useful for the selective separation of nitrogen from other gases, especially natural gas.

• Research Organization: Bend Research, Inc. (Bend, OR)
• DOE Contract Number: FG03-93ER81551
• Assignee: Bend Research, Inc. (Bend, OR)
• Patent Number(s): US 6077457
• OSTI ID: 873042
• Country of Publication: United States
• Language: English

Related Subjects

-desorbing
-desorbing compositions
/252/423/502/
absorbent
absorbent solution
absorbent solutions
complexes
compositions
especially
especially natural
gas
gases
ligands
liquid
liquid absorbent
metal
metal complex
metal complexes
methods
natural
natural gas
nitrogen
nitrogen-absorbing
novel
novel ligands
selective
selective separation
separating
separating nitrogen
separation
solutions
transition
transition metal
useful