ZA931384B - Combined ozone destruction and fiber scrubbing in paper pulp mills. - Google Patents

Combined ozone destruction and fiber scrubbing in paper pulp mills.

Info

Publication number
ZA931384B
ZA931384B ZA931384A ZA931384A ZA931384B ZA 931384 B ZA931384 B ZA 931384B ZA 931384 A ZA931384 A ZA 931384A ZA 931384 A ZA931384 A ZA 931384A ZA 931384 B ZA931384 B ZA 931384B
Authority
ZA
South Africa
Prior art keywords
paper pulp
pulp mills
ozone destruction
combined ozone
scrubbing
Prior art date
Application number
ZA931384A
Inventor
Lawrence A Hinkey
Lee H Fleming
Brian F Greenwood
Original Assignee
Kamyr Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kamyr Inc filed Critical Kamyr Inc
Publication of ZA931384B publication Critical patent/ZA931384B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/66Ozone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/40Combinations of devices covered by groups B01D45/00 and B01D47/00
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00Regeneration of pulp liquors or effluent waste waters
    • D21C11/06Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10Bleaching ; Apparatus therefor
    • D21C9/147Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • D21C9/153Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Treating Waste Gases (AREA)
  • Paper (AREA)
ZA931384A 1992-03-02 1993-02-26 Combined ozone destruction and fiber scrubbing in paper pulp mills. ZA931384B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84306692A 1992-03-02 1992-03-02

Publications (1)

Publication Number Publication Date
ZA931384B true ZA931384B (en) 1993-09-22

Family

ID=25288998

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA931384A ZA931384B (en) 1992-03-02 1993-02-26 Combined ozone destruction and fiber scrubbing in paper pulp mills.

Country Status (3)

Country Link
CA (1) CA2107764A1 (en)
WO (1) WO1993018226A1 (en)
ZA (1) ZA931384B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2078276C (en) * 1992-09-15 2004-05-25 Derek Hornsey Recovery of oxygen-rich gas from ozone bleaching processes
SE9403818L (en) * 1994-11-08 1996-05-09 Kvaerner Pulping Tech Method of ozone bleaching
US5695604A (en) * 1996-08-05 1997-12-09 Beloit Technologies, Inc. Method for reprocessing an ozone-containing gas present in a pulp bleaching plant
WO1997006305A1 (en) * 1995-08-07 1997-02-20 Beloit Technologies, Inc. Method for reprocessing an ozone-containing gas present in a pulp bleaching plant
US6348129B1 (en) * 2000-04-28 2002-02-19 Praxair Technology Inc Treatment of pulp mill condensate with ozone
SE0003391L (en) * 2000-09-22 2002-03-23 Metso Paper Inc Bleaching process and systems therefore
PT1337315E (en) * 2000-12-01 2005-02-28 Linde Ag METHOD FOR THE EXHAUST GAS DEPURATION OF A CELLULOSE PULP FACTORY
FI20080008L (en) * 2008-01-08 2009-07-09 Andritz Oy Treatment of ozone-containing gas in connection with pulp bleaching
EP3970835A1 (en) 2020-09-22 2022-03-23 SUEZ Groupe Ozone scrubber and ozone scrubbing method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE343092B (en) * 1970-06-22 1972-02-28 Mo Och Domsjoe Ab
US4279649A (en) * 1978-06-16 1981-07-21 Nippon Telegraph And Telephone Public Corporation Electrical contact material

Also Published As

Publication number Publication date
CA2107764A1 (en) 1993-09-16
WO1993018226A1 (en) 1993-09-16

Similar Documents

Publication Publication Date Title
IL106224A0 (en) Process for de-inking paper and fabric cleaning
SG49064A1 (en) Perforated mill roll
GB8829631D0 (en) Shredder for paper and the lilke
ZA931384B (en) Combined ozone destruction and fiber scrubbing in paper pulp mills.
GB2287724B (en) Process and agent for the oxidative bleaching of wood pulp and/or deinking waste paper
ZA9410318B (en) Phenylmethyl hexanamides and the use thereof
GB9618609D0 (en) Improvements in quilts and the like
GB2293539B (en) Improvements in and relating to carrot processing machines
EP0686726A3 (en) Paper comprising aromatic polyester fibers and process for producing the same
GB9416616D0 (en) Cellulosic textile materials
GB9219368D0 (en) Tickets and ticker issuing machine
GB2277330B (en) Improvements in or relating to deinking of paper
GB9403237D0 (en) Lottery ticket paper
AU3615393A (en) Combined ozone destruction and fiber scrubbing in paper pulp mills
AU3139595A (en) Bicomponent and long fiber product definition
AU1579097A (en) Alkoxylate surfactant compositions and the use thereof in paper deinking
AU4740897A (en) Use of surfactants in the deinking of waste paper
GB9306546D0 (en) Paper rolls
GB9314220D0 (en) Machine readable tickets and vouchers
AU1906095A (en) Method in association with the ozone bleaching of sulfite pulp
GB9220351D0 (en) Improvements in and relating to paper machine felts
EP0793747A4 (en) Methods for pulping and deinking
HUP9903780A3 (en) De-inking liquid composition and its use for de-inking paper
GB2313608B (en) Improvements in or relating to deinking of paper
BR9400299A (en) Enhanced paper used in the press and the like