FI126082B - Menetelmä saostuman muodostumisen ehkäisemiseksi - Google Patents
Menetelmä saostuman muodostumisen ehkäisemiseksi Download PDFInfo
- Publication number
- FI126082B FI126082B FI20145674A FI20145674A FI126082B FI 126082 B FI126082 B FI 126082B FI 20145674 A FI20145674 A FI 20145674A FI 20145674 A FI20145674 A FI 20145674A FI 126082 B FI126082 B FI 126082B
- Authority
- FI
- Finland
- Prior art keywords
- paper
- water
- acid
- performic acid
- process according
- Prior art date
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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/65—Acid compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/675—Oxides, hydroxides or carbonates
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/02—Agents for preventing deposition on the paper mill equipment, e.g. pitch or slime control
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
Claims (11)
1. Menetelmä kalsiumkarbonaattisaostuman muodostumisen ehkäisemiseksi tai vähentämiseksi prosessipinnoilla paperin tai kartongin valmistusprosessissa, jossa prosessiveden pH on > 7, tunnettu siitä, että permuurahaishappoa käytetään antiskalanttiaineena, jolloin prosessiveden pH-arvo muuttuu vähemmän kuin 1 pH-yksikköä permuurahaishapon lisäämisen jälkeen.
2. Patenttivaatimuksen 1 mukainen menetelmä, tunnettu siitä, että permuurahaishappoa lisätään prosessiveteen ainakin yhdessä prosessikohdassa, joka käsittää konekyypin, sekoituskyypin, kiertovesikanavan, viirasiilon, lyhyen kierron kierron, kiertovesisäiliön, kuitujen talteenottojärjestelmän ja/tai suihkuvesijärjestelmän.
3. Patenttivaatimuksen 1 tai 2 mukainen menetelmä, tunnettu siitä, että permuurahaishappoa lisätään suodattamattomaan prosessiveteen ja/tai prosessiin tulevaan tuoreveteen.
4. Patenttivaatimuksen 1 mukainen menetelmä, tunnettu siitä, että prosessiveden pH on > 7,3, edullisemmin 7,5 - 8,5.
5. Patenttivaatimuksen 1 mukainen menetelmä, tunnettu siitä, että prosessiveden pH-arvo muuttuu vähemmän kuin 0,5, edullisemmin vähemmän kuin 0,3 pH-yksikköä permuurahaishapon lisäämisen jälkeen.
6. Patenttivaatimuksen 1 mukainen menetelmä, tunnettu siitä, että permuurahaishapon lisäys on alueella 0,1 - 150 mg/l, edullisesti 0,3 - 100 mg/l, edullisemmin 0,5 - 50 mg/l, jopa vieläkin edullisemmin 0,7 - 20 mg/l.
7. Patenttivaatimuksen 1 mukainen menetelmä, tunnettu siitä, että kiertoveden kalsiumpitoisuus on alueella 100 - 1000 mg/l, edullisesti 200 - 800 mg/l, edullisemmin 400 - 600 mg/l.
8. Patenttivaatimuksen 1 mukainen menetelmä, tunnettu siitä, että prosessi on vapaa happopesuvaiheesta.
9. Patenttivaatimuksen 1 mukainen menetelmä, tunnettu siitä, että permuurahaishappoa käytetään antiskalanttiaineena painopaperin, kirjoituspaperin, pakkauspaperin tai pehmopaperin valmistuksessa, edullisesti pehmopaperin valmistuksessa.
10. Patenttivaatimuksen 1 mukainen menetelmä, tunnettu siitä, että valmistusprosessi käyttää kuitumassaa, joka käsittää vähintään 50 % kierrätettyä kuitumateriaalia.
11. Patenttivaatimuksen 1 mukainen menetelmä, tunnettu siitä, että permuurahaishappoa käytetään antiskalanttiaineena estämään saostuman muodostuminen prosessipinnoilla, jotka pinnat on valittu paperikonepinnoista, telapinnoista, prosessikudoksista, viiroista ja/tai huovista.
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20145674A FI126082B (fi) | 2014-07-15 | 2014-07-15 | Menetelmä saostuman muodostumisen ehkäisemiseksi |
| CN201410376917.1A CN105271535A (zh) | 2014-07-15 | 2014-08-01 | 防止生成垢的方法 |
| PL15744621T PL3169844T3 (pl) | 2014-07-15 | 2015-07-10 | Sposób zapobiegania tworzeniu się kamienia kotłowego |
| PCT/FI2015/050499 WO2016009113A1 (en) | 2014-07-15 | 2015-07-10 | Method for preventing scale formation |
| ES15744621T ES2715414T3 (es) | 2014-07-15 | 2015-07-10 | Método para prevenir la formación de incrustaciones |
| EP15744621.2A EP3169844B1 (en) | 2014-07-15 | 2015-07-10 | Method for preventing scale formation |
| TR2019/03567T TR201903567T4 (tr) | 2014-07-15 | 2015-07-10 | Birikinti oluşumunu engellemek için yöntem. |
| BR112016029082-8A BR112016029082B1 (pt) | 2014-07-15 | 2015-07-10 | Método para prevenção ou diminuição da formação de incrustação nas superfícies do processo no processo de produção de papel, painel ou similar |
| CN201580036334.7A CN106661841B (zh) | 2014-07-15 | 2015-07-10 | 防止生成垢的方法 |
| RU2017104654A RU2697104C2 (ru) | 2014-07-15 | 2015-07-10 | Способ предотвращения образования накипи |
| CA2951870A CA2951870C (en) | 2014-07-15 | 2015-07-10 | Method for preventing scale formation |
| PT15744621T PT3169844T (pt) | 2014-07-15 | 2015-07-10 | Método para prevenir a formação de incrustação |
| US15/326,543 US10392746B2 (en) | 2014-07-15 | 2015-07-10 | Method for preventing scale formation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20145674A FI126082B (fi) | 2014-07-15 | 2014-07-15 | Menetelmä saostuman muodostumisen ehkäisemiseksi |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI20145674A FI20145674A (fi) | 2016-01-16 |
| FI126082B true FI126082B (fi) | 2016-06-15 |
Family
ID=53762202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20145674A FI126082B (fi) | 2014-07-15 | 2014-07-15 | Menetelmä saostuman muodostumisen ehkäisemiseksi |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US10392746B2 (fi) |
| EP (1) | EP3169844B1 (fi) |
| CN (2) | CN105271535A (fi) |
| BR (1) | BR112016029082B1 (fi) |
| CA (1) | CA2951870C (fi) |
| ES (1) | ES2715414T3 (fi) |
| FI (1) | FI126082B (fi) |
| PL (1) | PL3169844T3 (fi) |
| PT (1) | PT3169844T (fi) |
| RU (1) | RU2697104C2 (fi) |
| TR (1) | TR201903567T4 (fi) |
| WO (1) | WO2016009113A1 (fi) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10278392B2 (en) | 2016-04-15 | 2019-05-07 | Ecolab Usa Inc. | Performic acid biofilm prevention for industrial CO2 scrubbers |
| US10524470B2 (en) | 2016-12-15 | 2020-01-07 | Ecolab Usa Inc. | Peroxyformic acid compositions for membrane filtration cleaning in energy services |
| US10737302B2 (en) | 2015-12-16 | 2020-08-11 | Ecolab Usa Inc. | Peroxyformic acid compositions for membrane filtration cleaning |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2015364492B2 (en) | 2014-12-18 | 2018-08-09 | Ecolab Usa Inc. | Methods for forming peroxyformic acid and uses thereof |
| US11040902B2 (en) | 2014-12-18 | 2021-06-22 | Ecolab Usa Inc. | Use of percarboxylic acids for scale prevention in treatment systems |
| US9518013B2 (en) | 2014-12-18 | 2016-12-13 | Ecolab Usa Inc. | Generation of peroxyformic acid through polyhydric alcohol formate |
| CN112312769A (zh) | 2018-06-15 | 2021-02-02 | 埃科莱布美国股份有限公司 | 用于乳头治疗的现场产生的过甲酸组合物 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3504394A1 (de) | 1984-02-09 | 1985-09-26 | Hubert F. 6000 Frankfurt Neuhausen | Verfahren zur reinigung von zur wasserversorgung und -entsorgung dienenden einrichtungen |
| AR247436A1 (es) | 1988-09-16 | 1994-12-29 | Dearborn Chemical Company Ltd | Composicion y medio para controlar el deposito de material pegajoso sobre fieltros de fabrica de papel |
| GB2297976A (en) | 1995-02-01 | 1996-08-21 | Reckitt & Colmann Prod Ltd | Improvements in or relating to a bleaching process |
| FR2739394B1 (fr) * | 1995-10-03 | 1997-12-05 | Rhone Poulenc Chimie | Formulations detartrantes et nettoyantes a base de microfibrilles de cellulose |
| JPH11128989A (ja) * | 1997-11-05 | 1999-05-18 | Kurita Water Ind Ltd | 製紙工程におけるスケール防止方法 |
| DE19812588C1 (de) | 1998-03-23 | 1999-04-22 | Degussa | Härtestabilisierende Percarbonsäurelösungen, Verfahren zu deren Herstellung und deren Verwendung |
| US6051108A (en) * | 1998-07-28 | 2000-04-18 | Nalco Chemical Company | Method of removing and preventing the buildup of contaminants in papermaking processes |
| 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 |
| US6171445B1 (en) | 1999-07-30 | 2001-01-09 | Hercules Incorporated | Process for controlling deposit of sticky material |
| US6955766B2 (en) | 1999-11-24 | 2005-10-18 | Degussa Ag | Method for reducing harmful organisms in currents of water |
| MY129053A (en) | 2001-06-06 | 2007-03-30 | Thermphos Trading Gmbh | Composition for inhibiting calcium salt scale |
| US8668779B2 (en) | 2002-04-30 | 2014-03-11 | Nalco Company | Method of simultaneously cleaning and disinfecting industrial water systems |
| BR0309652A (pt) * | 2002-04-30 | 2005-03-01 | Nalco Co | Método para limpeza e desinfecção simultânea de um sistema de água industrial |
| US7241363B2 (en) | 2004-06-26 | 2007-07-10 | International Paper Company | Methods to decrease scaling in digester systems |
| ZA200707893B (en) * | 2005-02-25 | 2008-12-31 | Solutions Biomed Llc | Aqueous disinfectants and sterilants |
| FI118735B (fi) | 2005-09-13 | 2008-02-29 | Kemira Oyj | Menetelmä peroksihappojen valmistamiseksi |
| JP2008100161A (ja) | 2006-10-19 | 2008-05-01 | Toda Constr Co Ltd | カルシウムスケールの除去方法並びにそのための集排水管構造及び集排水管 |
| FI119800B (fi) | 2006-11-09 | 2009-03-31 | Kemira Oyj | Menetelmä mikro-organismien kasvun estämiseksi ja mikro-organismien kasvua estävä yhdistelmä |
| ES2514522T3 (es) * | 2009-12-17 | 2014-10-28 | The Procter & Gamble Company | Composición limpiadora de superficies duras ácida líquida |
| EP2609990B1 (en) | 2011-12-30 | 2022-06-01 | Kemira Oyj | Method for preventing microbial growth on filtration membrane |
| FI127073B (fi) * | 2011-12-30 | 2017-10-31 | Kemira Oyj | Perhappojen biosidisen tehokkuuden parantaminen |
| CA2875663C (en) | 2012-06-05 | 2017-06-27 | Buckman Laboratories International, Inc. | Methods of preserving starch in pulp and controlling calcium precipitation and/or scaling |
-
2014
- 2014-07-15 FI FI20145674A patent/FI126082B/fi active IP Right Grant
- 2014-08-01 CN CN201410376917.1A patent/CN105271535A/zh active Pending
-
2015
- 2015-07-10 CN CN201580036334.7A patent/CN106661841B/zh active Active
- 2015-07-10 BR BR112016029082-8A patent/BR112016029082B1/pt active IP Right Grant
- 2015-07-10 PL PL15744621T patent/PL3169844T3/pl unknown
- 2015-07-10 PT PT15744621T patent/PT3169844T/pt unknown
- 2015-07-10 EP EP15744621.2A patent/EP3169844B1/en active Active
- 2015-07-10 CA CA2951870A patent/CA2951870C/en active Active
- 2015-07-10 WO PCT/FI2015/050499 patent/WO2016009113A1/en active Application Filing
- 2015-07-10 ES ES15744621T patent/ES2715414T3/es active Active
- 2015-07-10 US US15/326,543 patent/US10392746B2/en active Active
- 2015-07-10 TR TR2019/03567T patent/TR201903567T4/tr unknown
- 2015-07-10 RU RU2017104654A patent/RU2697104C2/ru active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10737302B2 (en) | 2015-12-16 | 2020-08-11 | Ecolab Usa Inc. | Peroxyformic acid compositions for membrane filtration cleaning |
| US11117172B2 (en) | 2015-12-16 | 2021-09-14 | Ecolab Usa Inc. | Peroxyformic acid compositions for membrane filtration cleaning |
| US10278392B2 (en) | 2016-04-15 | 2019-05-07 | Ecolab Usa Inc. | Performic acid biofilm prevention for industrial CO2 scrubbers |
| US11241009B2 (en) | 2016-04-15 | 2022-02-08 | Ecolab Usa Inc. | Performic acid biofilm prevention for industrial CO2 scrubbers |
| US11882826B2 (en) | 2016-04-15 | 2024-01-30 | Ecolab Usa Inc. | Performic acid biofilm prevention for industrial CO2 scrubbers |
| US10524470B2 (en) | 2016-12-15 | 2020-01-07 | Ecolab Usa Inc. | Peroxyformic acid compositions for membrane filtration cleaning in energy services |
| US11026420B2 (en) | 2016-12-15 | 2021-06-08 | Ecolab Usa Inc. | Peroxyformic acid compositions for membrane filtration cleaning in energy services |
| US11647747B2 (en) | 2016-12-15 | 2023-05-16 | Ecolab Usa Inc. | Peroxyformic acid compositions for membrane filtration cleaning in energy services |
Also Published As
| Publication number | Publication date |
|---|---|
| FI20145674A (fi) | 2016-01-16 |
| CN105271535A (zh) | 2016-01-27 |
| US10392746B2 (en) | 2019-08-27 |
| BR112016029082B1 (pt) | 2022-11-16 |
| CA2951870A1 (en) | 2016-01-21 |
| US20170198435A1 (en) | 2017-07-13 |
| EP3169844A1 (en) | 2017-05-24 |
| RU2697104C2 (ru) | 2019-08-12 |
| PL3169844T3 (pl) | 2019-05-31 |
| ES2715414T3 (es) | 2019-06-04 |
| BR112016029082A2 (pt) | 2017-08-22 |
| RU2017104654A (ru) | 2018-08-15 |
| EP3169844B1 (en) | 2018-12-12 |
| RU2017104654A3 (fi) | 2019-03-05 |
| TR201903567T4 (tr) | 2019-04-22 |
| CN106661841A (zh) | 2017-05-10 |
| PT3169844T (pt) | 2019-03-20 |
| WO2016009113A1 (en) | 2016-01-21 |
| CN106661841B (zh) | 2019-06-25 |
| CA2951870C (en) | 2022-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI126082B (fi) | Menetelmä saostuman muodostumisen ehkäisemiseksi | |
| JP6498149B2 (ja) | 紙を製造する方法 | |
| CN104114767B (zh) | 制造纸、纸巾、纸板等的方法 | |
| EP2140064A1 (en) | A method for reducing the energy consumption at the refining of a pulp suspension in a papermaking process and use of sodium bicarbonate in papermaking | |
| JP4735117B2 (ja) | 製紙方法 | |
| EP2082094B2 (en) | A process for reducing scaling in the pulp and paper industry and use of carbon dioxide therefor | |
| EP1402111B1 (en) | A method for treating circulation waters | |
| JP5800545B2 (ja) | スライムを抑制する方法 | |
| JP2014194103A (ja) | 炭酸カルシウムスケールの付着抑制方法及び古紙パルプの製造方法 | |
| CN107636227B (zh) | 在纸或纸板制造中在水性环境中控制疏水性颗粒的方法 | |
| JP6854485B2 (ja) | 白水改質方法及び古紙パルプ製造方法 | |
| JP5776138B2 (ja) | ピッチを抑制する方法及びピッチ抑制剤 | |
| JP4127197B2 (ja) | 硫酸カルシウムスケールの抑制方法 | |
| JP2002194688A (ja) | 抄紙精選工程における洗浄方法 | |
| JP2002088675A (ja) | 中性抄紙方法 | |
| JP2008007905A (ja) | 製紙工程用ピッチ障害防止方法 | |
| JP2013028879A (ja) | 板紙の製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
Ref document number: 126082 Country of ref document: FI Kind code of ref document: B |