Title:
高濃度パルプ粒子を漂白するための反応装置
Document Type and Number:
Japanese Patent JP3691845
Kind Code:
B2
Abstract:
An apparatus and method for bleaching high consistency lignocellulosic pulp using ozone supplied in an ozone containing gas. The bleaching reactor apparatus according to the invention is a generally cylindrical vessel with a rotatable shaft having radially extending paddles arranged in a configuration to minimize axial dispersion of the pulp and maximize radial dispersion of the pulp to provide a radially dispersed plug flow of pulp through the reactor in the presence of the ozone to provide substantially uniformly bleached pulp.
Inventors:
White david sea
Piclin michael
Gandeck Thomas Peas
Friend William H
Piclin michael
Gandeck Thomas Peas
Friend William H
Application Number:
JP51239493A
Publication Date:
September 07, 2005
Filing Date:
April 24, 1992
Export Citation:
Assignee:
Union Camp Patent Holding Inc.
International Classes:
B01F7/00; D21C3/26; B01F15/00; D21C7/00; D21C9/10; D21C9/153; D21C; (IPC1-7): D21C9/153
Domestic Patent References:
| JP340888A | ||||
| JP197290A | ||||
| JP1501805A |
Foreign References:
| WO1991018145A1 |
Attorney, Agent or Firm:
Minoru Nakamura
Fumiaki Otsuka
Shishido Kaichi
Hideto Takeuchi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo
Kiyoshi Oka
Fumiaki Otsuka
Shishido Kaichi
Hideto Takeuchi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo
Kiyoshi Oka