Title:
石油精製・化学反応器等の容器から触媒等の物質を除去するための装置
Document Type and Number:
Japanese Patent JP6858250
Kind Code:
B2
Abstract:
Methods and apparatus are disclosed for removing catalyst, absorbents and other materials from a reactor, guard bed, or other refinery or petrochemical vessel via a robotic or remotely operated device. A vacuum hose is connected to the device for removing the material from the vessel for ex-situ regeneration or disposal. The device moves around on the surface of the catalyst using motorized screws that grip to the catalyst material. The device is powered by hydraulic, pneumatic or electric motors attached to the frame of the device with supply and return hoses extending in and out of the vessel in line with the vacuum hose.
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Inventors:
Jansen, Christopher
Hoyces, Merlin, S.
Harvey, Nicholas
Hoyces, Merlin, S.
Harvey, Nicholas
Application Number:
JP2019512949A
Publication Date:
April 14, 2021
Filing Date:
May 18, 2017
Export Citation:
Assignee:
Wally Parsons Services Pty Limited
International Classes:
B01J8/02; B02C19/00
Domestic Patent References:
| JP49048203B1 | ||||
| JP2007501122A | ||||
| JP55065630A | ||||
| JP2310101A | ||||
| JP59186786A | ||||
| JP58033651A | ||||
| JP61185330A |
Foreign References:
| DE102007047553A1 | ||||
| US4476948 | ||||
| US3224407 | ||||
| US3333563 | ||||
| US20110315164 | ||||
| US20100034599 | ||||
| DE259749C2 |
Attorney, Agent or Firm:
Atomi International Patent Office