Reaction equation
[Cl-:1].[CH2:2]([CH2:4][NH2:5])[OH:3].[CH2:6]([CH2:8][NH2:9])[OH:7].Cl>O>[Cl-:1].[CH2:2]([CH2:4][NH2:5])[OH:3].[ClH:1].[CH2:6]([CH2:8][NH2:9])[OH:7]Participants
6
Reactant 3
Product 2
Reagents, catalysts & solvents 1
Procedure
A sample of lime was slaked in a solution of ethanolamine chloride, and the resultant suspension was passed through a mesh screen to remove solid matter. The solution of ethanolamine chloride was prepared by mixing ethanolamine with concentrated hydrochloric acid, to give a 1:1.6 solution of ethanolamine hydrochloride in water. The resultant lime/ethanolamine chloride solution was treated with carbon dioxide to form precipitated calcium carbonate.
Workup
- customto remove solid matter
Sources & evidence
- ORD record
- ord-30b66d8937e44be59ef5ebac5538e419
- Source dataset
- uspto-grants-2000_10
- Patent number
- US06132696
Linked notes
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