Title:
高温液体を移送循環中の木材チップに直接接触させるための方法および装置
Document Type and Number:
Japanese Patent JP5220391
Kind Code:
B2
Abstract:
A method for heating a chip slurry in a pulping system including an impregnation vessel and a chemical digesting vessel, the method including: impregnating chips in the impregnation vessel with a liquor; transporting the chips from the impregnation vessel to an upper elevation of the digester vessel; extracting liquor from a lower elevation of the digester vessel, wherein the extracted liquor has a temperature substantially higher than a temperature of the chips being transported to the upper elevation of the digester vessel, and adding extracted liquor from the lower elevation of the digester vessel to the chips being transported from the impregnation vessel to the digester vessel.
Inventors:
Anthony Calandra
Application Number:
JP2007298874A
Publication Date:
June 26, 2013
Filing Date:
November 19, 2007
Export Citation:
Assignee:
Andritz Incorporated
International Classes:
D21C3/00; D21C7/10
Domestic Patent References:
| JP5195462A | ||||
| JP3130482A | ||||
| JP2010509515A | ||||
| JP2005515320A |
Foreign References:
| US6179958 | ||||
| US5885414 |
Attorney, Agent or Firm:
Shizuo Nakamura
Previous Patent: JPS5220390
Next Patent: PROCESS FOR PRODUCING A DECOLORING AND SCRUBBING AGENT FOR WASTE WATER CONTAINING COLORED SUBSTANCES...
Next Patent: PROCESS FOR PRODUCING A DECOLORING AND SCRUBBING AGENT FOR WASTE WATER CONTAINING COLORED SUBSTANCES...