Verfahren zur Herstellung einer salzfreien, wässrigen Hydroxylaminlösung
摘要
The invention relates to a method for the production of a salt-free aqueous hydroxylamine solution by distilling an aqueous solution of an hydroxylammonium salt and a base in a plate column having at least two mechanical plates. The invention is characterized in that packings or structured packings are placed above at least one of the plates of the plate column along the cross section of said column.
申请公布号
DE10131787(A1)
申请公布日期
2003.01.16
申请号
DE2001131787
申请日期
2001.07.04
申请人
BASF AG
发明人
WOSTBROCK, KARL-HEINZ;THIEL, JOACHIM;GERBER, BERND;KRUEGER, HEINZ;STROEFER, ECKHARD;KERTH, STEFFEN;SACHWEH, BERND;RUMPF, BERND;WEBER, MARKUS