AU2018207866B2 - Deposit prevention in pulp production according to the sulphate process (kraft process) - Google Patents
Deposit prevention in pulp production according to the sulphate process (kraft process) Download PDFInfo
- Publication number
- AU2018207866B2 AU2018207866B2 AU2018207866A AU2018207866A AU2018207866B2 AU 2018207866 B2 AU2018207866 B2 AU 2018207866B2 AU 2018207866 A AU2018207866 A AU 2018207866A AU 2018207866 A AU2018207866 A AU 2018207866A AU 2018207866 B2 AU2018207866 B2 AU 2018207866B2
- Authority
- AU
- Australia
- Prior art keywords
- acid
- monoethylenically unsaturated
- acids
- comb polymers
- group
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
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)
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) |
DE102017200430.4 | 2017-01-12 | ||
PCT/EP2018/050472 WO2018130528A1 (de) | 2017-01-12 | 2018-01-09 | Ablagerungsverhinderung in der zellstoff-herstellung nach dem sulfatverfahren (kraft-aufschluss) |
Publications (2)
Publication Number | Publication Date |
---|---|
AU2018207866A1 AU2018207866A1 (en) | 2019-05-23 |
AU2018207866B2 true AU2018207866B2 (en) | 2022-04-14 |
Family
ID=61022317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2018207866A Active AU2018207866B2 (en) | 2017-01-12 | 2018-01-09 | Deposit prevention in pulp production according to the sulphate process (kraft process) |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP3568519B1 (de) |
AU (1) | AU2018207866B2 (de) |
BR (1) | BR112019013116A2 (de) |
CA (1) | CA3043462A1 (de) |
CL (1) | CL2019001599A1 (de) |
DE (1) | DE102017200430A1 (de) |
ES (1) | ES2845552T3 (de) |
PL (1) | PL3568519T3 (de) |
PT (1) | PT3568519T (de) |
RU (1) | RU2746828C2 (de) |
WO (1) | WO2018130528A1 (de) |
Families Citing this family (2)
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 |
IT202200003134A1 (it) | 2022-02-21 | 2023-08-21 | Alter Eco Pulp S R L | Metodo di estrazione della cellulosa da biomasse di scarto |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2020422A1 (de) * | 2007-07-31 | 2009-02-04 | Sika Technology AG | Emulgierende Polymere und deren Verwendung |
DE102013207778A1 (de) * | 2013-04-29 | 2014-10-30 | Cht R. Beitlich Gmbh | Kammpolymere als Waschkraftverstärker für Wasch- und Reinigungsmittel |
Family Cites Families (16)
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 (de) | 1991-10-18 | 1993-04-21 | W.R. Grace & Co.-Conn. | Copolymere von äthylenisch ungesättigten Ethern verwendbar als hydraulischer Zementsuperweichmacher |
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. |
BRPI0718537B1 (pt) | 2006-11-06 | 2017-07-18 | Solenis Technologies Cayman, L.P. | A method and composition for inhibiting the deposition of one or more organic contaminants in pulp production and paper production systems |
WO2009093615A1 (ja) * | 2008-01-22 | 2009-07-30 | Lion Corporation | クラフトパルプ用洗浄剤及びそれを用いたクラフトパルプの製造方法 |
US8052840B2 (en) | 2008-08-15 | 2011-11-08 | Hercules Incorporated | Pulping additives for a reduction of resin from Kraft pulp |
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 |
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 |
-
2017
- 2017-01-12 DE DE102017200430.4A patent/DE102017200430A1/de not_active Withdrawn
-
2018
- 2018-01-09 EP EP18701117.6A patent/EP3568519B1/de active Active
- 2018-01-09 PT PT187011176T patent/PT3568519T/pt unknown
- 2018-01-09 CA CA3043462A patent/CA3043462A1/en not_active Abandoned
- 2018-01-09 WO PCT/EP2018/050472 patent/WO2018130528A1/de active Application Filing
- 2018-01-09 BR BR112019013116A patent/BR112019013116A2/pt active Search and Examination
- 2018-01-09 ES ES18701117T patent/ES2845552T3/es active Active
- 2018-01-09 RU RU2019121787A patent/RU2746828C2/ru active
- 2018-01-09 PL PL18701117T patent/PL3568519T3/pl unknown
- 2018-01-09 AU AU2018207866A patent/AU2018207866B2/en active Active
-
2019
- 2019-06-11 CL CL2019001599A patent/CL2019001599A1/es unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2020422A1 (de) * | 2007-07-31 | 2009-02-04 | Sika Technology AG | Emulgierende Polymere und deren Verwendung |
DE102013207778A1 (de) * | 2013-04-29 | 2014-10-30 | Cht R. Beitlich Gmbh | Kammpolymere als Waschkraftverstärker für Wasch- und Reinigungsmittel |
Also Published As
Publication number | Publication date |
---|---|
CA3043462A1 (en) | 2018-07-19 |
WO2018130528A1 (de) | 2018-07-19 |
PL3568519T3 (pl) | 2021-05-31 |
EP3568519B1 (de) | 2020-11-18 |
BR112019013116A2 (pt) | 2019-12-17 |
DE102017200430A1 (de) | 2018-07-12 |
PT3568519T (pt) | 2021-02-10 |
RU2746828C2 (ru) | 2021-04-21 |
RU2019121787A (ru) | 2021-02-12 |
AU2018207866A1 (en) | 2019-05-23 |
EP3568519A1 (de) | 2019-11-20 |
ES2845552T3 (es) | 2021-07-27 |
CL2019001599A1 (es) | 2019-08-23 |
RU2019121787A3 (de) | 2021-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FGA | Letters patent sealed or granted (standard patent) |