专利检索 ap:("Rainer Bellinghausen" OR "Heinrich Helker" OR "Paul Strehlow" OR "Hans-Heinrich Moretto" OR "Bernhard Spreckelmeyer" OR "Norbert Lonhoff" OR "Michael Batz" OR "Rainer Weber" OR "Hans Rinkes" OR "Hans-Dieter Block" OR "Uwe Arndt") AND inv:"Paul Strehlow" 第 1 页

1.

发明授权
Method for manufacturing alkali chromates from chromium ore 失效
标题翻译：从铬矿生产铬酸铬的方法

公开(公告)号：US5667759A

公开(公告)日：1997-09-16

申请号：US690420

申请日：1996-07-26

申请人： Rainer Bellinghausen , Heinrich Helker , Paul Strehlow , Hans-Heinrich Moretto , Bernhard Spreckelmeyer , Norbert Lonhoff , Michael Batz , Rainer Weber , Hans Rinkes , Hans-Dieter Block , Uwe Arndt

发明人： Rainer Bellinghausen , Heinrich Helker , Paul Strehlow , Hans-Heinrich Moretto , Bernhard Spreckelmeyer , Norbert Lonhoff , Michael Batz , Rainer Weber , Hans Rinkes , Hans-Dieter Block , Uwe Arndt

IPC分类号： C01G37/14 , C01G37/00

CPC分类号： C01G37/14

摘要： A method for the decomposition of chromium ore in a directly heated revolving tube is described, in which oxygen-containing gases are introduced into the revolving tube by means of below-bed nozzles.

摘要翻译： 描述了在直接加热的旋转管中分解铬矿的方法，其中含氧气体通过下床喷嘴引入回转管中。