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Title:
連続的な液相の水素化処理に関する制御システムの方法および装置
Document Type and Number:
Japanese Patent JP5350778
Kind Code:
B2
Abstract:
A control system for a continuous liquid phase hydroprocessing reactor having an upper zone of gases and a substantially larger lower zone of liquids surrounding a catalyst, comprising: (a) an indicator located on said reactor, (b) means for sensing the quantity of liquid in said reactor; (c) an indicator reading obtained from said sensing means; (d) means for converting said indicator reading to an indicator signal; (e) a computer to receive said indicator signal; (f) means for transmitting the indicator signal to said computer; (g) a software program to interpret said indicator signal and make adjustments based on said indicator signal; (h) means for converting said adjustments to an adjustment signal; (i) means for transmitting said adjustment signal; (j) a hydrogen control valve, located upstream from said reactor, which adjusts the amount of hydrogen going into a reactor feed; (k) means for interpreting the adjustment signal at said hydrogen control valve; and (l) means for adjusting said hydrogen control valve based on said interpreting means.

Inventors:
Ackerson, michael dee
Byers, Michael
Application Number:
JP2008503198A
Publication Date:
November 27, 2013
Filing Date:
March 23, 2006
Export Citation:
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Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
C10G45/00; C10G2/00; C10G45/22; C10G45/44; C10G47/34
Domestic Patent References:
JP2002506473A
Foreign References:
US4755281
US3441498
Attorney, Agent or Firm:
Yasushi Kobayashi
Hiroyuki Tomita