Method for separation and purification of 1,4-diaminobutane from fermented solution

摘要

Patent Summary for: "Method for separation and purification of 1,4-diaminobutane from fermented solution". The present invention relates to a method for separating and purifying high purity and high yield 1,4-diaminobutane from a fermented solution including 1,4-diaminobutane by cell mass removal, desalination, concentration, removal of impurities and recovery. Also disclosed is a method for separating and purifying high purity, high yield 1,4-diaminobutane from a fermented 1,4-diaminobutane solution by removing cell mass, desalination, low temperature concentration, crystallization, filtration, high temperature concentration and distillation.