IT8024818A0 - PROCESS FOR THE PRODUCTION OF CHEMICAL CELLULOSE AND/OR PAPER PULP, AS WELL AS THE PLANT AND RELATED COMPONENTS FOR THE IMPLEMENTATION OF THE INDICATED PROCESS - Google Patents

PROCESS FOR THE PRODUCTION OF CHEMICAL CELLULOSE AND/OR PAPER PULP, AS WELL AS THE PLANT AND RELATED COMPONENTS FOR THE IMPLEMENTATION OF THE INDICATED PROCESS

Info

Publication number
IT8024818A0
IT8024818A0 IT8024818A IT2481880A IT8024818A0 IT 8024818 A0 IT8024818 A0 IT 8024818A0 IT 8024818 A IT8024818 A IT 8024818A IT 2481880 A IT2481880 A IT 2481880A IT 8024818 A0 IT8024818 A0 IT 8024818A0
Authority
IT
Italy
Prior art keywords
plant
implementation
production
well
paper pulp
Prior art date
Application number
IT8024818A
Other languages
Italian (it)
Other versions
IT1209352B (en
Inventor
Nardi Franco
Original Assignee
Nardi Franco
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 Nardi Franco filed Critical Nardi Franco
Priority to IT8024818A priority Critical patent/IT1209352B/en
Publication of IT8024818A0 publication Critical patent/IT8024818A0/en
Priority to DE8181902585T priority patent/DE3174191D1/en
Priority to AT81902585T priority patent/ATE18782T1/en
Priority to PCT/SE1981/000273 priority patent/WO1982001019A1/en
Priority to BR8108805A priority patent/BR8108805A/en
Priority to AU75879/81A priority patent/AU7587981A/en
Priority to EP81902585A priority patent/EP0060277B1/en
Priority to DK231182A priority patent/DK155192C/en
Application granted granted Critical
Publication of IT1209352B publication Critical patent/IT1209352B/en

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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/026—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of O2, e.g. air
    • 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
    • D21C9/1073—Bleaching ; Apparatus therefor with O3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
IT8024818A 1980-09-22 1980-09-22 PROCESS FOR THE PRODUCTION OF CHEMICAL CELLULOSE AND / OR PAPER PASTES, AS WELL AS THE PLANT AND ITS COMPONENTS FOR THE IMPLEMENTATION OF THE INDICATED PROCESS IT1209352B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT8024818A IT1209352B (en) 1980-09-22 1980-09-22 PROCESS FOR THE PRODUCTION OF CHEMICAL CELLULOSE AND / OR PAPER PASTES, AS WELL AS THE PLANT AND ITS COMPONENTS FOR THE IMPLEMENTATION OF THE INDICATED PROCESS
DE8181902585T DE3174191D1 (en) 1980-09-22 1981-09-21 Process to produce pulps
AT81902585T ATE18782T1 (en) 1980-09-22 1981-09-21 PROCESS FOR MAKING PAPER PULP.
PCT/SE1981/000273 WO1982001019A1 (en) 1980-09-22 1981-09-21 Process to produce pulps
BR8108805A BR8108805A (en) 1980-09-22 1981-09-21 PROCESS TO PRODUCE PULP
AU75879/81A AU7587981A (en) 1980-09-22 1981-09-21 Process to produce pulps
EP81902585A EP0060277B1 (en) 1980-09-22 1981-09-21 Process to produce pulps
DK231182A DK155192C (en) 1980-09-22 1982-05-21 PROCEDURE FOR PREPARING CELLULOS MASSES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8024818A IT1209352B (en) 1980-09-22 1980-09-22 PROCESS FOR THE PRODUCTION OF CHEMICAL CELLULOSE AND / OR PAPER PASTES, AS WELL AS THE PLANT AND ITS COMPONENTS FOR THE IMPLEMENTATION OF THE INDICATED PROCESS

Publications (2)

Publication Number Publication Date
IT8024818A0 true IT8024818A0 (en) 1980-09-22
IT1209352B IT1209352B (en) 1989-07-16

Family

ID=11214834

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8024818A IT1209352B (en) 1980-09-22 1980-09-22 PROCESS FOR THE PRODUCTION OF CHEMICAL CELLULOSE AND / OR PAPER PASTES, AS WELL AS THE PLANT AND ITS COMPONENTS FOR THE IMPLEMENTATION OF THE INDICATED PROCESS

Country Status (5)

Country Link
EP (1) EP0060277B1 (en)
BR (1) BR8108805A (en)
DK (1) DK155192C (en)
IT (1) IT1209352B (en)
WO (1) WO1982001019A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1269806A (en) * 1985-06-17 1990-06-05 Betzdearborn Inc. Method of enhancing the cooking of wood chips for pulp production
FR2684697B1 (en) * 1991-12-09 1996-05-03 Toulouse Inst Nat Polytech PROCESS FOR THE MANUFACTURE OF BLEACHED PAPER PULP.
IN177634B (en) * 1992-04-06 1997-02-15 Process Improvement Systems Pbc
KR20010077423A (en) * 2000-02-01 2001-08-20 방윤혁 Method of manufacturing a regenerated cellulose fiber from the rice straw
JP5585882B2 (en) * 2007-12-05 2014-09-10 シャンドング フユイン ペーパー アンド エンヴァイロンメンタル プロテクション テクノロジー カンパニー，リミテッド Primary color paper product and its manufacturing method
WO2010066195A1 (en) * 2008-12-09 2010-06-17 山东福荫造纸环保科技有限公司 Raw paper and production method and application thereof
US8795469B2 (en) * 2010-06-25 2014-08-05 Prairie Paper Ventures Inc. Method for preparing nonwood fiber paper
EP3209830A4 (en) 2014-10-24 2018-07-25 Teknologian tutkimuskeskus VTT Oy Method of processing and fractionating biomass and use of fractions thus obtained
GB2534589A (en) * 2015-01-28 2016-08-03 Innovia Films Ltd Process
CN116497619A (en) * 2023-05-17 2023-07-28 岳阳林纸股份有限公司 Natural color chemimechanical pulping process for camphorwood sodium hydroxide

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE374769B (en) * 1970-04-03 1975-03-17 Mac Millan Bloedel Ltd
SE355614B (en) * 1970-05-13 1973-04-30 Mo Och Domsjoe Ab
US4045279A (en) * 1972-01-17 1977-08-30 Toyo Pulp Co., Ltd. Process for the manufacture of pulp using sodium carbonate and oxygen
JPS5130601B2 (en) * 1972-01-17 1976-09-02
SE373896B (en) * 1972-07-05 1975-02-17 Mo Och Domsjoe Ab
GB1449828A (en) * 1973-04-26 1976-09-15 Canadian Ind Oxygen pulping process

Also Published As

Publication number Publication date
BR8108805A (en) 1982-08-24
EP0060277B1 (en) 1986-03-26
IT1209352B (en) 1989-07-16
DK155192B (en) 1989-02-27
EP0060277A1 (en) 1982-09-22
DK231182A (en) 1982-05-21
DK155192C (en) 1989-07-10
WO1982001019A1 (en) 1982-04-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970923