HRP20200981T1 - Kontinuirani postupak za dobivanje celulozne pulpe - Google Patents

Kontinuirani postupak za dobivanje celulozne pulpe Download PDF

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Publication number
HRP20200981T1
HRP20200981T1 HRP20200981TT HRP20200981T HRP20200981T1 HR P20200981 T1 HRP20200981 T1 HR P20200981T1 HR P20200981T T HRP20200981T T HR P20200981TT HR P20200981 T HRP20200981 T HR P20200981T HR P20200981 T1 HRP20200981 T1 HR P20200981T1
Authority
HR
Croatia
Prior art keywords
linne
cellulose pulp
continuous
bleaching
suspension
Prior art date
Application number
HRP20200981TT
Other languages
English (en)
Croatian (hr)
Inventor
Marinko Mikulić
Original Assignee
Marinko Mikulić
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 Marinko Mikulić filed Critical Marinko Mikulić
Publication of HRP20200981T1 publication Critical patent/HRP20200981T1/hr

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Classifications

    • 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
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/02Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • 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
    • D21C11/0007Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
    • 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
    • D21C9/1063Bleaching ; Apparatus therefor with compounds not otherwise provided for, e.g. activated gases
    • 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
    • D21C9/16Bleaching ; Apparatus therefor with per compounds
    • D21C9/163Bleaching ; Apparatus therefor with per compounds with peroxides
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/12Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
HRP20200981TT 2016-04-15 2020-06-22 Kontinuirani postupak za dobivanje celulozne pulpe HRP20200981T1 (hr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16722693.5A EP3443159B1 (de) 2016-04-15 2016-04-15 Kontinuierliches verfahren zur herstellung von zellstoff
PCT/HR2016/000014 WO2017178849A1 (en) 2016-04-15 2016-04-15 A continuous process for production of cellulose pulp

Publications (1)

Publication Number Publication Date
HRP20200981T1 true HRP20200981T1 (hr) 2020-10-16

Family

ID=55969172

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20200981TT HRP20200981T1 (hr) 2016-04-15 2020-06-22 Kontinuirani postupak za dobivanje celulozne pulpe

Country Status (7)

Country Link
EP (1) EP3443159B1 (de)
DK (1) DK3443159T3 (de)
ES (1) ES2806475T3 (de)
HR (1) HRP20200981T1 (de)
PL (1) PL3443159T3 (de)
RS (1) RS60519B1 (de)
WO (1) WO2017178849A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HRP20190259A2 (hr) * 2019-02-07 2020-08-21 Marinko Mikulić Kontinuirani postupak proizvodnje celulozne pulpe iz travnatih sirovina
EP4269687A1 (de) * 2022-04-26 2023-11-01 Wepa Professional GmbH Verfahren zur herstellung von zellstoff und zur gewinnung von lignin aus einer lignocellulose aus rohstoffpflanzen der pflanzengattung miscanthus
CA3170366A1 (en) * 2022-08-12 2024-02-12 Sixring Inc. Optimization of chemical consumption in biomass delignification

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2692181A (en) 1950-03-08 1954-10-19 Buffalo Electro Chem Co Treatment of unbleached sulfite pulp
FR1112830A (fr) 1953-09-30 1956-03-19 Aschaffenburger Zellstoffwerke Procédé pour la fabrication de semi-cellulose à partir de bois feuillu
GB1217833A (en) * 1967-01-16 1970-12-31 Electric Reduction Co Improved cellulosic pulp process
SE400997B (sv) * 1972-12-15 1978-04-17 Erco Envirotech Ltd Sett for avlegsnande av natriumklorid ur regenererad vitlut
EP0214982A1 (de) * 1984-05-15 1987-03-25 FLINCK, Karl-Evert Verfahren zum bleichen von faserpulpe zur herstellung von papier und karton
US4584075A (en) 1984-11-26 1986-04-22 Ionics Incorporated Process and apparatus for electrically desorbing components selectively sorbed on an electrolytically conducting barrier
CA2038651C (en) 1991-03-19 1995-12-12 Kwei-Nam Law Method and apparatus for bleaching pulps
SE470538C (sv) * 1992-12-02 1996-02-26 Kvaerner Pulping Tech Sätt vid blekning av massa utan användning av klorhaltiga kemikalier
DE19603491C2 (de) 1996-01-31 1999-04-08 Abu Shaar Isam Verfahren zur Herstellung eines fasrigen Zellulosestoffes und dessen Verwendung
FI126563B (en) * 2012-03-12 2017-02-15 Upm Kymmene Corp A method and system for treating fluid flows at a pulp mill
US9777429B2 (en) 2014-03-31 2017-10-03 Marinko Mikulic Continuous process for production of cellulose pulp from grass-like plant feedstock

Also Published As

Publication number Publication date
EP3443159B1 (de) 2020-06-03
ES2806475T3 (es) 2021-02-17
PL3443159T3 (pl) 2020-09-21
DK3443159T3 (da) 2020-07-27
WO2017178849A1 (en) 2017-10-19
RS60519B1 (sr) 2020-08-31
EP3443159A1 (de) 2019-02-20

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