公开(公告)号：ZA200401082B

公开(公告)日：2004-10-25

申请号：ZA200401082

申请日：2004-02-10

Applicant: DEGUSSA

Inventor： SCHAFFER ROLAND ,  BRAND GERD THEODOR ,  STREMPEL HANS-JUERGEN ,  HIRSCHHAEUSER MICHAEL ,  MIDDELMAN JOHANNES ANDREAS JOZ ,  HUENIG FRANK DIETER ,  SEYDEL HANS-JOACHIM ,  RIEDEMANN THOMAS

IPC: B65B1/04 ,  B65B1/28 ,  B65D5/42 ,  B65D65/40 ,  B65D88/22 ,  B65G65/32 ,  B65B ,  B65D

公开(公告)号：DE19754989A1

公开(公告)日：1999-07-01

申请号：DE19754989

申请日：1997-12-11

Applicant: DEGUSSA

Inventor： HIPPEL LUCAS VON DR ,  GUTSCH ANDREAS DR ,  SCHAFFER ROLAND ,  SAUER MANFRED DR ,  VANHEERTUM RUDOLF DR

IPC: B01J19/08 ,  C07C45/00 ,  C07C47/052 ,  B01J19/12

Abstract: A process for the production of formaldehyde by dehydration of methanol comprises heating methanol vapor to 100-500 deg C and passing it through a corona discharge.

公开(公告)号：DE59400142D1

公开(公告)日：1996-04-11

申请号：DE59400142

申请日：1994-04-21

Applicant: DEGUSSA

Inventor： SCHAFFER ROLAND ,  RIEMENSCHNEIDER HERBERT DR

IPC: B65G53/24 ,  B65B69/00 ,  B65G53/42

Abstract: The device consists of a tube (1), in which an air connection (2) is arranged. The air-outlet orifice (3) of the air connection (2) is arranged coaxially relative to the tube (1) in the direction of the inside of the tube (1). The orifice (13) of the tube is bevelled.