公开(公告)号：MY139280A

公开(公告)日：2009-09-30

申请号：MYPI20043085

申请日：2004-07-30

Applicant: BASF AG

Inventor： FRAUENKRON MATTHIAS DR ,  MILLER CHRISTIAN ,  KRUG THOMAS ,  EVERS HOLGER DR ,  MELDER D JOHANN-PETER ,  ROETTGER RODERICH DR ,  SIEGERT MARKUS DR ,  GERLACH TILL DR ,  NOUWEN JAN DR ,  DAHLHOFF ELLEN DR

IPC: C07C209/60 ,  C07C209/64 ,  C07C211/14

Abstract: PROCESS FOR THE PREPARATION OF ETHYLENAMINES,IN PARTICULAR DIETHYLENETRIAMINE (DETA), BY CONTINUOUS REACTION OF ETHYLENEDIAMINE (EDA) IN THE PRESENCE OF A HETEROGENEOUS CATALYST, WHERE THE REACTION IS CARRIED OUT IN A REACTION COLUMN.

公开(公告)号：MY137794A

公开(公告)日：2009-03-31

申请号：MYPI20053816

申请日：2005-08-15

Applicant: BASF AG

Inventor： HAESE FRANK DR ,  MELDER D JOHANN-PETER ,  DOSTALEK ROMAN DR ,  JULIUS MANFRED

Abstract: METHOD OF PRODUCING TRIETHANOLAMINE IN WHICH PHOSPHOROUS AND/OR HYPOPHOSPHOROUS ACID AND A BASIC COMPOUND CHOSEN FROM ALKALI METAL HYDROXIDE, ALKALINE EARTH METAL HYDROXIDE AND [R1R2R3(2-HYDROXYETHYL)AMMONIUM] HYDROXIDE, WHERE R1, R2 AND R3, INDEPENDENTLY OF ONE ANOTHER, ARE C1-30-A1KYL OR C2-10HYDROXYALKYL, ARE ADDED TO THE TRIETHANOLAMINE AND IN THE CASE OF ALKALI METAL HYDROXIDE AS BASIC COMPOUND THE MOLAR RATIO OF ACID(S):HYDROXIDE IS IN THE RANGE FROM 1:0.1 TO 1:1 AND IN THE CASE OF ALKALINE EARTH METAL HYDROXIDE AS BASIC COMPOUND THE MOLAR RATIO OF ACID(S):HYDROXIDE IS IN THE RANGE FROM 1 :0.05 TO 1 :0.5.