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PL3568519T3 - Zapobieganie tworzeniu się osadu w produkcji pulpy w procesie siarczanowym (roztwarzanie kraft) - Google Patents

Zapobieganie tworzeniu się osadu w produkcji pulpy w procesie siarczanowym (roztwarzanie kraft)

Info

Publication number
PL3568519T3
PL3568519T3 PL18701117T PL18701117T PL3568519T3 PL 3568519 T3 PL3568519 T3 PL 3568519T3 PL 18701117 T PL18701117 T PL 18701117T PL 18701117 T PL18701117 T PL 18701117T PL 3568519 T3 PL3568519 T3 PL 3568519T3
Authority
PL
Poland
Prior art keywords
production according
pulp production
sulphate
deposit prevention
kraft
Prior art date
Application number
PL18701117T
Other languages
English (en)
Polish (pl)
Inventor
Bernd Horrer
Silvia Held-Beller
Original Assignee
CHT Germany GmbH
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 CHT Germany GmbH filed Critical CHT Germany GmbH
Publication of PL3568519T3 publication Critical patent/PL3568519T3/pl

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/226—Use of compounds avoiding scale formation
    • 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
    • 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
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyethers (AREA)
PL18701117T 2017-01-12 2018-01-09 Zapobieganie tworzeniu się osadu w produkcji pulpy w procesie siarczanowym (roztwarzanie kraft) PL3568519T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102017200430.4A DE102017200430A1 (de) 2017-01-12 2017-01-12 Ablagerungsverhinderung in der Zellstoff-Herstellung nach dem Sulfatverfahren (Kraft-Aufschluss)
PCT/EP2018/050472 WO2018130528A1 (fr) 2017-01-12 2018-01-09 Prévention des dépôts dans la production de cellulose selon le procédé au sulfate (dissolution kraft)
EP18701117.6A EP3568519B1 (fr) 2017-01-12 2018-01-09 Prévention des dépôts dans la production de cellulose selon le procédé au sulfate (dissolution kraft)

Publications (1)

Publication Number Publication Date
PL3568519T3 true PL3568519T3 (pl) 2021-05-31

Family

ID=61022317

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18701117T PL3568519T3 (pl) 2017-01-12 2018-01-09 Zapobieganie tworzeniu się osadu w produkcji pulpy w procesie siarczanowym (roztwarzanie kraft)

Country Status (11)

Country Link
EP (1) EP3568519B1 (fr)
AU (1) AU2018207866B2 (fr)
BR (1) BR112019013116A2 (fr)
CA (1) CA3043462A1 (fr)
CL (1) CL2019001599A1 (fr)
DE (1) DE102017200430A1 (fr)
ES (1) ES2845552T3 (fr)
PL (1) PL3568519T3 (fr)
PT (1) PT3568519T (fr)
RU (1) RU2746828C2 (fr)
WO (1) WO2018130528A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202200003134A1 (it) 2022-02-21 2023-08-21 Alter Eco Pulp S R L Metodo di estrazione della cellulosa da biomasse di scarto
IT202300018270A1 (it) 2023-09-06 2025-03-06 Alter Eco Pulp S R L Metodo di estrazione della cellulosa da biomasse di scarto e di recupero dei solventi organici utilizzati

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109665634A (zh) * 2019-01-30 2019-04-23 上海电力学院 一种高分子阻垢缓蚀剂及其制备方法和应用

Family Cites Families (18)

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Publication number Priority date Publication date Assignee Title
US4500693A (en) * 1981-07-07 1985-02-19 Nippon Shokubai Kagaku Kogyo Co., Ltd. Water soluble copolymer method for manufacture therefore and use thereof
EP0537870A1 (fr) 1991-10-18 1993-04-21 W.R. Grace & Co.-Conn. Copolymères d'ethers insaturés éthyléniquement utilisables comme superplastifiants pour ciment hydraulique
JPH0699879B2 (ja) 1992-08-27 1994-12-07 伯東株式会社 パルプ蒸解釜のスケール付着防止剤およびスケール付着防止方法
US5534157A (en) * 1994-11-10 1996-07-09 Calgon Corporation Polyether polyamino methylene phosphonates for high pH scale control
JP3088085B2 (ja) * 1996-12-27 2000-09-18 株式会社日本触媒 スケール防止剤
US6146495A (en) 1998-08-31 2000-11-14 Nalco Chemical Company Kraft process for the production of wood pulp by adding a copolymer of 1,2-dihydroxy-3-butene antiscalant
MY129053A (en) 2001-06-06 2007-03-30 Thermphos Trading Gmbh Composition for inhibiting calcium salt scale
MY138251A (en) 2001-06-06 2009-05-29 Thermphos Trading Gmbh Method for inhibiting calcium salt scale
FI121382B (fi) 2002-12-23 2010-10-29 Arizona Chemical B V Puunkeiton apuaine, sen valmistus ja käyttö
FR2894998A1 (fr) * 2005-12-16 2007-06-22 Coatex Sas Procede de fabrication de sauces de couchage a la retention d'eau et a la viscosite brookfield ameliorees mettant en oeuvre un polymere peigne avec au moins une fonction greffee oxyde de polyalkylene.
MX2009004855A (es) 2006-11-06 2009-06-10 Hercules Inc Control de alquitran y materiales pegajosos en los procesos de pulpa y fabricacion de papel.
EP2020422A1 (fr) * 2007-07-31 2009-02-04 Sika Technology AG Polymères émulsifiants et leur utilisation
JP5475469B2 (ja) * 2008-01-22 2014-04-16 ライオン株式会社 クラフトパルプ用洗浄剤を用いたクラフトパルプの製造方法
CN102124160B (zh) 2008-08-15 2013-07-31 赫尔克里士公司 用于减少硫酸盐纸浆中树脂的纸浆添加剂
JP2011052358A (ja) 2009-09-04 2011-03-17 Hakuto Co Ltd スケール防止剤およびスケール防止方法
JP2014147911A (ja) 2013-02-04 2014-08-21 Hakuto Co Ltd スケール防止剤及びスケール防止方法
DE102013207778A1 (de) * 2013-04-29 2014-10-30 Cht R. Beitlich Gmbh Kammpolymere als Waschkraftverstärker für Wasch- und Reinigungsmittel
US10173925B2 (en) * 2014-03-31 2019-01-08 Dow Global Technologies Llc Synthetic polymer rheology modifier and water retention agent replacement for cellulose ether in cement compositions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202200003134A1 (it) 2022-02-21 2023-08-21 Alter Eco Pulp S R L Metodo di estrazione della cellulosa da biomasse di scarto
IT202300018270A1 (it) 2023-09-06 2025-03-06 Alter Eco Pulp S R L Metodo di estrazione della cellulosa da biomasse di scarto e di recupero dei solventi organici utilizzati

Also Published As

Publication number Publication date
AU2018207866B2 (en) 2022-04-14
ES2845552T3 (es) 2021-07-27
EP3568519B1 (fr) 2020-11-18
RU2746828C2 (ru) 2021-04-21
CL2019001599A1 (es) 2019-08-23
CA3043462A1 (fr) 2018-07-19
DE102017200430A1 (de) 2018-07-12
AU2018207866A1 (en) 2019-05-23
WO2018130528A1 (fr) 2018-07-19
BR112019013116A2 (pt) 2019-12-17
EP3568519A1 (fr) 2019-11-20
RU2019121787A3 (fr) 2021-02-12
PT3568519T (pt) 2021-02-10
RU2019121787A (ru) 2021-02-12

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