18564719. METHOD FOR MANUFACTURE OF ISOPHORONEDIAMINE simplified abstract (BASF SE)

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METHOD FOR MANUFACTURE OF ISOPHORONEDIAMINE

Organization Name

BASF SE

Inventor(s)

Martin Schloderer of Ludwigshafen am Rhein (DE)

Alfred Krause of Ludwigshafen am Rhein (DE)

Andreas Edgar Herrmann of Ludwigshafen am Rhein (DE)

Hannes Ferdinand Gouverneur of Ludwigshafen am Rhein (DE)

METHOD FOR MANUFACTURE OF ISOPHORONEDIAMINE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18564719 titled 'METHOD FOR MANUFACTURE OF ISOPHORONEDIAMINE

The invention described in the abstract is a method for producing IPDA, involving several steps such as converting IPN with ammonia and hydrogen to IPDA, removing hydrogen and/or ammonia from the effluent, separating the effluent into different fractions, and subjecting the fractions to waste-water pretreatment steps.

  • Converting IPN with ammonia and hydrogen to IPDA
  • Removing hydrogen and/or ammonia from the effluent
  • Separating the effluent into different fractions based on boiling points
  • Subjecting the fractions to waste-water pretreatment steps
  • Potential Applications: Chemical industry, manufacturing processes
  • Problems Solved: Efficient production of IPDA, waste-water treatment
  • Benefits: Cost-effective, environmentally friendly
  • Commercial Applications: Chemical manufacturing, waste-water treatment industry
  • Prior Art: Research on IPDA production methods, waste-water treatment technologies
  • Frequently Updated Research: Advances in IPDA production, waste-water treatment technologies

Questions about the technology: 1. How does the method for producing IPDA compare to existing production processes? 2. What are the environmental implications of using this method for IPDA production?


Original Abstract Submitted

The invention relates to a method for the production of IPDA comprising the steps of: V. converting IPN with ammonia and hydrogen to IPDA, VI. removing hydrogen and/or ammonia from the effluent from step I VII. separating the effluent from step II in one or more steps into (v) a fraction comprising an organic phase having a boiling point lower than IPDA (vi) a fraction comprising an aqueous phase having a boing point lower than IPDA; (vii) a fraction comprising IPDA (viii) a fraction comprising components having a boiling point higher than IPDA; and VIII. subjecting the fraction (ii) to one or more waste-water pretreatment steps, se-lected from the group consisting of evaporation, oxidation and adsorption.