ZA735403B - Gaseous reaction apparatus - Google Patents

Gaseous reaction apparatus

Info

Publication number
ZA735403B
ZA735403B ZA735403A ZA735403A ZA735403B ZA 735403 B ZA735403 B ZA 735403B ZA 735403 A ZA735403 A ZA 735403A ZA 735403 A ZA735403 A ZA 735403A ZA 735403 B ZA735403 B ZA 735403B
Authority
ZA
South Africa
Prior art keywords
reaction apparatus
gaseous reaction
gaseous
reaction
Prior art date
Application number
ZA735403A
Other languages
English (en)
Inventor
L Carlsmith
Original Assignee
Improved Machinery 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 Improved Machinery Inc filed Critical Improved Machinery Inc
Publication of ZA735403B publication Critical patent/ZA735403B/xx

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-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
    • D21C9/10—Bleaching ; Apparatus therefor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
ZA735403A 1972-09-11 1973-08-08 Gaseous reaction apparatus ZA735403B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00288031A US3814664A (en) 1972-09-11 1972-09-11 Gaseous reaction apparatus including a peripheral gas receiving chamber

Publications (1)

Publication Number Publication Date
ZA735403B true ZA735403B (en) 1974-08-28

Family

ID=23105454

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA735403A ZA735403B (en) 1972-09-11 1973-08-08 Gaseous reaction apparatus

Country Status (13)

Country Link
US (1) US3814664A (no)
JP (1) JPS5710772B2 (no)
AR (1) AR198430A1 (no)
AU (1) AU472112B2 (no)
BR (1) BR7306755D0 (no)
CA (1) CA1002733A (no)
DE (1) DE2341335C3 (no)
FI (1) FI61732C (no)
IN (1) IN140200B (no)
NO (1) NO137326C (no)
SE (2) SE409339B (no)
SU (1) SU682104A3 (no)
ZA (1) ZA735403B (no)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056429A (en) * 1972-12-11 1977-11-01 Kamyr Aktiebolag Method for counter-current treatment of cellulose fiber material
US4093511A (en) * 1973-08-27 1978-06-06 Kamyr Aktiebolag Apparatus for oxygen bleaching of pulp including recirculation of exhaust gases
SE389520B (sv) * 1973-09-03 1976-11-08 Kamyr Ab Apparat for kontinuerlig utvinning av hydrolysat ur finfordelat fibermaterial
US3964962A (en) * 1974-02-25 1976-06-22 Ingersoll-Rand Company Gaseous reaction apparatus and processes including a peripheral gas receiving chamber and a gas recirculation conduit
US3917176A (en) * 1974-04-10 1975-11-04 Ingersoll Rand Co Disintegrating-and-blowing apparatus for material such as pulp
US4096027A (en) * 1976-02-19 1978-06-20 Kamyr Inc. System for presteaming wood chips at or near atmospheric pressure with minimum displacement of air
US4193839A (en) * 1976-05-11 1980-03-18 Kamyr, Inc. Flow control method and apparatus for continuous wood chip digester screenless liquor extractor
FI67413C (fi) * 1977-04-27 1985-03-11 Myrens Verksted As Foerfarande foer behandling av finfoerdelad fiberhaltig eller cellulosahaltig massa samt anordning foer utfoerande av foerfarandet
US4152073A (en) * 1977-06-22 1979-05-01 Westvaco Corporation Liquid and gas chlorine dioxide photometer
US4128454A (en) * 1977-12-07 1978-12-05 Ingersoll-Rand Co. System and method for gas phase pulp bleaching
US4209359A (en) * 1978-10-23 1980-06-24 International Paper Company Process for removing residual oxygen from oxygen-bleached pulp
FR2474550A1 (fr) * 1980-01-24 1981-07-31 Scott Paper Co Procede de blanchiment de pate cellulosique
CA1219733A (en) * 1983-08-11 1987-03-31 Ingersoll-Rand Company Gaseous reaction apparatus and process
JPS6169874A (ja) * 1984-09-14 1986-04-10 Nippon Paint Co Ltd 粉体表面処理法
US5181989A (en) * 1990-10-26 1993-01-26 Union Camp Patent Holdings, Inc. Reactor for bleaching high consistency pulp with ozone
US5211811A (en) * 1989-02-15 1993-05-18 Union Camp Patent Holding, Inc. Process for high consistency oxygen delignification of alkaline treated pulp followed by ozone delignification
US5472572A (en) * 1990-10-26 1995-12-05 Union Camp Patent Holding, Inc. Reactor for bleaching high consistency pulp with ozone
US5409570A (en) * 1989-02-15 1995-04-25 Union Camp Patent Holding, Inc. Process for ozone bleaching of oxygen delignified pulp while conveying the pulp through a reaction zone
US5188708A (en) * 1989-02-15 1993-02-23 Union Camp Patent Holding, Inc. Process for high consistency oxygen delignification followed by ozone relignification
AT395180B (de) * 1989-08-16 1992-10-12 Andritz Ag Maschf Verfahren zur zerkleinerung von materialien und anlage zu dessen durchfuehrung
US5164043A (en) * 1990-05-17 1992-11-17 Union Camp Patent Holding, Inc. Environmentally improved process for bleaching lignocellulosic materials with ozone
US5164044A (en) * 1990-05-17 1992-11-17 Union Camp Patent Holding, Inc. Environmentally improved process for bleaching lignocellulosic materials with ozone
US5441603A (en) * 1990-05-17 1995-08-15 Union Camp Patent Holding, Inc. Method for chelation of pulp prior to ozone delignification
US5520783A (en) * 1990-10-26 1996-05-28 Union Camp Patent Holding, Inc. Apparatus for bleaching high consistency pulp with ozone
US5174861A (en) * 1990-10-26 1992-12-29 Union Camp Patent Holdings, Inc. Method of bleaching high consistency pulp with ozone
EP0492039A1 (en) * 1990-12-27 1992-07-01 Kamyr, Inc. Pneumatic reactor ozone bleaching of paper pulp
NZ242792A (en) * 1991-05-24 1993-12-23 Union Camp Patent Holding Two-stage pulp bleaching reactor: pulp mixed with ozone in first stage.
US5810973A (en) * 1993-09-21 1998-09-22 Beloit Technologies, Inc. Apparatus for producing small particles from high consistency wood pulp
US5554259A (en) * 1993-10-01 1996-09-10 Union Camp Patent Holdings, Inc. Reduction of salt scale precipitation by control of process stream Ph and salt concentration
CA2197190A1 (en) 1994-08-11 1996-02-22 Lewis D. Shackford Means for gas-sealingly conveying shredded pulp
AT402077B (de) * 1995-03-10 1997-01-27 Andritz Patentverwaltung Verfahren und vorrichtung zur behandlung, insbesondere bleichen, von faserstoff
US5944952A (en) * 1995-07-26 1999-08-31 Beloit Technologies, Inc. Method for bleaching high consistency pulp with a gaseous bleaching reagent
US6051109A (en) * 1995-10-27 2000-04-18 Andritz-Patentverwaltungs-Gesellschaft M.B.H. Apparatus for distributing fluffed pulp into a static bed reactor
US6077396A (en) * 1997-05-16 2000-06-20 Lariviere; Christopher J. Apparatus for fluffing and contacting high consistancy wood pulp with a gaseous bleaching reagent
US6109312A (en) * 1999-03-05 2000-08-29 Sawyer; Michael D. Air evacuation insert for wood chip digester
CN105525463B (zh) * 2015-11-20 2019-02-22 北京鹏盛天纤科技有限公司 一种气相二氧化氯漂白废旧纺织品的装置以及气相二氧化氯漂白废旧纺织品的方法
CN105568659B (zh) * 2015-11-20 2019-08-09 北京鹏盛天纤科技有限公司 一种气相二氧化氯漂白絮状物的装置以及气相二氧化氯漂白絮状物的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE499010C (de) * 1926-12-11 1930-05-30 Erich Laaser Dipl Ing Verfahren zur fortlaufenden Herstellung von Zellstoff
CH405352A (de) * 1958-12-17 1966-01-15 Carlsson Skogh Carl Gunnar Verfahren zur kontinuierlichen Gewinnung von Furfural aus festen Pentosan- und Pentose-haltigen Rohmaterialien nebst Anordnung zur Ausführung des Verfahrens

Also Published As

Publication number Publication date
SE7704685L (sv) 1977-04-22
FI61732B (fi) 1982-05-31
NO137326B (no) 1977-10-31
NO137326C (no) 1980-05-28
AU472112B2 (en) 1976-05-13
DE2341335B2 (de) 1979-05-31
SE409339B (sv) 1979-08-13
AR198430A1 (es) 1974-06-21
CA1002733A (en) 1977-01-04
FI61732C (fi) 1988-05-25
JPS49133280A (no) 1974-12-20
SE417530B (sv) 1981-03-23
DE2341335C3 (de) 1986-04-17
SU682104A3 (ru) 1979-08-25
BR7306755D0 (pt) 1974-07-18
DE2341335A1 (de) 1974-03-21
US3814664A (en) 1974-06-04
IN140200B (no) 1976-09-25
JPS5710772B2 (no) 1982-02-27
AU5915173A (en) 1975-02-13

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