WO2008141121A1 - Method of monitoring and inhibiting scale deposition in pulp mill evaporators and concentrators - Google Patents
Method of monitoring and inhibiting scale deposition in pulp mill evaporators and concentrators Download PDFInfo
- Publication number
- WO2008141121A1 WO2008141121A1 PCT/US2008/063152 US2008063152W WO2008141121A1 WO 2008141121 A1 WO2008141121 A1 WO 2008141121A1 US 2008063152 W US2008063152 W US 2008063152W WO 2008141121 A1 WO2008141121 A1 WO 2008141121A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- acid
- scale
- acids
- fatty acid
- thermal conductivity
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/10—Concentrating spent liquor by evaporation
- D21C11/106—Prevention of incrustations on heating surfaces during the concentration, e.g. by elimination of the scale-forming substances contained in the liquors
-
- 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
- D21C7/00—Digesters
- D21C7/12—Devices for regulating or controlling
-
- 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
- D21C9/008—Prevention of corrosion or formation of deposits on pulp-treating equipment
Abstract
Description
Claims
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ581256A NZ581256A (en) | 2007-05-10 | 2008-05-09 | Method of monitoring and inhibiting scale deposition in pulp mill evaporators and concentrators |
AU2008251506A AU2008251506B2 (en) | 2007-05-10 | 2008-05-09 | Method of monitoring and inhibiting scale deposition in pulp mill evaporators and concentrators |
RU2009140473/12A RU2493310C2 (en) | 2007-05-10 | 2008-05-09 | Method of monitoring and inhibition of sediment formation in evaporator and concentrator of pulp plant |
BRPI0810345-3A2A BRPI0810345A2 (en) | 2007-05-10 | 2008-05-09 | "METHOD FOR INHIBITING CAREPA DEPOSITION OF A WASTE LIQUOR FROM AN EVAPORATOR OR PULP MILL CONCENTRATOR AND METHOD FOR MONITORING WASTE LIQUOR CAREPA DEPOSITION" |
MX2009012018A MX2009012018A (en) | 2007-05-10 | 2008-05-09 | Method of monitoring and inhibiting scale deposition in pulp mill evaporators and concentrators. |
CN200880014627.5A CN101675191B (en) | 2007-05-10 | 2008-05-09 | Method of monitoring and inhibiting scale deposition in pulp mill evaporators and concentrators |
JP2010507682A JP5340267B2 (en) | 2007-05-10 | 2008-05-09 | Methods for monitoring and inhibiting scale deposition in pulp mill evaporators and concentrators |
EP08795843A EP2142699A1 (en) | 2007-05-10 | 2008-05-09 | Method of monitoring and inhibiting scale deposition in pulp mill evaporators and concentrators |
CA002685076A CA2685076A1 (en) | 2007-05-10 | 2008-05-09 | Method of monitoring and inhibiting scale deposition in pulp mill evaporators and concentrators |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/746,947 US7985318B2 (en) | 2007-05-10 | 2007-05-10 | Method of monitoring and inhibiting scale deposition in pulp mill evaporators and concentrators |
US11/746,947 | 2007-05-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008141121A1 true WO2008141121A1 (en) | 2008-11-20 |
Family
ID=39797914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2008/063152 WO2008141121A1 (en) | 2007-05-10 | 2008-05-09 | Method of monitoring and inhibiting scale deposition in pulp mill evaporators and concentrators |
Country Status (14)
Country | Link |
---|---|
US (2) | US7985318B2 (en) |
EP (1) | EP2142699A1 (en) |
JP (1) | JP5340267B2 (en) |
KR (1) | KR101476165B1 (en) |
CN (1) | CN101675191B (en) |
AU (1) | AU2008251506B2 (en) |
BR (1) | BRPI0810345A2 (en) |
CA (1) | CA2685076A1 (en) |
CL (1) | CL2008001380A1 (en) |
MX (1) | MX2009012018A (en) |
NZ (1) | NZ581256A (en) |
RU (1) | RU2493310C2 (en) |
TW (1) | TW200905036A (en) |
WO (1) | WO2008141121A1 (en) |
Cited By (1)
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---|---|---|---|---|
CN111414974A (en) * | 2020-03-30 | 2020-07-14 | 中国人民解放军国防科技大学 | Microwave link rain measurement network topological structure optimization method based on communication base station |
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US7985318B2 (en) * | 2007-05-10 | 2011-07-26 | Nalco Company | Method of monitoring and inhibiting scale deposition in pulp mill evaporators and concentrators |
US8500957B2 (en) * | 2007-08-29 | 2013-08-06 | Nalco Company | Enhanced method for monitoring the deposition of organic materials in a papermaking process |
CA2715175C (en) | 2008-03-28 | 2017-11-21 | Ecolab Inc. | Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents |
US8809392B2 (en) | 2008-03-28 | 2014-08-19 | Ecolab Usa Inc. | Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents |
US8871807B2 (en) | 2008-03-28 | 2014-10-28 | Ecolab Usa Inc. | Detergents capable of cleaning, bleaching, sanitizing and/or disinfecting textiles including sulfoperoxycarboxylic acids |
WO2011094859A1 (en) * | 2010-02-08 | 2011-08-11 | Iogen Energy Corporation | Method for scale removal during a lignocellulosic conversion process |
PT2592981E (en) * | 2010-07-16 | 2014-06-24 | Nestec Sa | Advanced heating device |
US20120202907A1 (en) * | 2011-02-05 | 2012-08-09 | Kurt Kurple | Lignin based polyol from black liquor and glycerine |
CN102192862A (en) * | 2011-03-07 | 2011-09-21 | 海南金海浆纸业有限公司 | Method for measuring solid content in heavy black liquid |
ES2729110T3 (en) * | 2011-09-05 | 2019-10-30 | Stora Enso Oyj | Process for treating black hardwood liquor and black hardwood liquor treated according to the process |
US9321664B2 (en) | 2011-12-20 | 2016-04-26 | Ecolab Usa Inc. | Stable percarboxylic acid compositions and uses thereof |
AU2013240312C1 (en) | 2012-03-30 | 2018-02-01 | Ecolab Usa Inc. | Use of peracetic acid/hydrogen peroxide and peroxide-reducing agents for treatment of drilling fluids, frac fluids, flowback water and disposal water |
US10165774B2 (en) | 2013-03-05 | 2019-01-01 | Ecolab Usa Inc. | Defoamer useful in a peracid composition with anionic surfactants |
US20140256811A1 (en) | 2013-03-05 | 2014-09-11 | Ecolab Usa Inc. | Efficient stabilizer in controlling self accelerated decomposition temperature of peroxycarboxylic acid compositions with mineral acids |
US8822719B1 (en) | 2013-03-05 | 2014-09-02 | Ecolab Usa Inc. | Peroxycarboxylic acid compositions suitable for inline optical or conductivity monitoring |
US9128010B2 (en) | 2013-03-14 | 2015-09-08 | Ecolab Usa Inc. | Device and methods of using a piezoelectric microbalance sensor |
US9063080B2 (en) | 2013-07-26 | 2015-06-23 | Ecolab Usa Inc. | Method of deposition monitoring |
FI125111B (en) * | 2013-11-19 | 2015-06-15 | Kemira Oyj | A method for analyzing a sample comprising first and second anticaking agents |
FI125102B (en) * | 2013-11-19 | 2015-06-15 | Kemira Oyj | A method for determining a crust inhibitor in a sample |
US9290851B2 (en) | 2014-06-03 | 2016-03-22 | Ecolab Usa Inc. | Specific 3-alkylamino-2-hydroxysuccinic acids and their salts as corrosion inhibitors for ferrous metals |
US9534300B2 (en) | 2014-06-04 | 2017-01-03 | Ecolab Usa Inc. | Water soluble substituted imidazolines as corrosion inhibitors for ferrous metals |
US9828264B2 (en) | 2014-07-23 | 2017-11-28 | Ecolab Usa Inc. | Hydrogen sulfide abatement in geothermal facilities |
US9688903B2 (en) | 2014-12-30 | 2017-06-27 | Ecolab Usa Inc. | Mitigation of corrosion in geothermal systems |
CN105696399A (en) * | 2016-03-16 | 2016-06-22 | 华南理工大学 | Scale inhibition method |
CN109690265A (en) * | 2016-08-04 | 2019-04-26 | 燃料技术公司 | Sediment monitoring for black liquor recovery boilers |
JP6365639B2 (en) * | 2016-11-25 | 2018-08-01 | 栗田工業株式会社 | Sodium salt scale inhibitor, sodium salt scale prevention method, aqueous viscosity reducing agent, aqueous management method, and aqueous viscosity reducing method |
KR20220034140A (en) * | 2019-07-01 | 2022-03-17 | 솔레니스 테크놀러지스 케이맨, 엘.피. | Kraft Pulp Mill Scale Control Using End-Group Modified Polycarboxylates |
US20220411295A1 (en) * | 2020-01-06 | 2022-12-29 | Solugen, Inc. | Multifunctional additive |
CN113955867B (en) * | 2021-09-28 | 2023-03-17 | 西安建筑科技大学 | Functional carbon dot corrosion and scale inhibitor for fluorescent tracing of traditional Chinese medicine residues, preparation method and application |
Citations (6)
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GB1113644A (en) * | 1965-08-17 | 1968-05-15 | Nalco Chemical Co | Papermaking process |
US4263092A (en) * | 1979-08-16 | 1981-04-21 | Betz Laboratories, Inc. | Method for treating black liquor using acrylic acid polymer |
EP0334398A2 (en) | 1988-03-23 | 1989-09-27 | Grace Service Chemicals Gmbh | Process for reducing scaling in sulphite waste liquor evaporation plants |
CA2070078A1 (en) | 1991-05-31 | 1992-12-01 | Jasbir S. Gill | Controlling scale in black liquor evaporators |
US5254286A (en) * | 1991-05-31 | 1993-10-19 | Calgon Corporation | Composition for controlling scale in black liquor evaporators |
US6250140B1 (en) * | 1999-06-22 | 2001-06-26 | Nalco Chemical Company | Method for measuring the rate of a fouling reaction induced by heat transfer using a piezoelectric microbalance |
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US3965027A (en) * | 1974-03-11 | 1976-06-22 | Calgon Corporation | Scale inhibition and corrosion inhibition |
US4018702A (en) * | 1974-03-11 | 1977-04-19 | Calgon Corporation | Corrosion inhibition with amine adducts of maleic anhydride polymers |
US4255309A (en) * | 1979-08-16 | 1981-03-10 | Betz Laboratories, Inc. | Polyacrylic acids and methyl vinyl ether/maleic anhydride copolymers as soft scale inhibitors |
JPS5738995A (en) * | 1980-08-21 | 1982-03-03 | Sekiguchi:Kk | Boiler compound for middle to low pressure boiler |
US4783314A (en) * | 1987-02-26 | 1988-11-08 | Nalco Chemical Company | Fluorescent tracers - chemical treatment monitors |
JPH0699879B2 (en) * | 1992-08-27 | 1994-12-07 | 伯東株式会社 | Scale adhesion preventive agent for pulp digester and method for preventing scale adhesion |
JPH06165998A (en) * | 1992-11-27 | 1994-06-14 | Permachem Asia Ltd | Scale trouble preventive agent |
FI96785B (en) * | 1994-07-11 | 1996-05-15 | Ahlstroem Oy | Method and apparatus for treating black liquor |
AU701456B2 (en) * | 1994-09-12 | 1999-01-28 | Rohm And Haas Company | Method of inhibiting sulfate scale in aqueous systems |
FI96786B (en) * | 1994-10-24 | 1996-05-15 | Tampella Power Oy | A method for reducing fouling of the thermal surfaces of a sulphate pulp mill evaporator |
JP3039398B2 (en) * | 1996-10-30 | 2000-05-08 | 三浦工業株式会社 | Injection method of scale remover in boiler |
CA2229973C (en) * | 1997-02-21 | 2002-08-13 | Ahlstrom Machinery Oy | Method of inhibiting scaling in black liquor evaporators |
JP3319339B2 (en) * | 1997-06-05 | 2002-08-26 | 栗田工業株式会社 | Chemical injection control device |
JP3322174B2 (en) * | 1997-06-27 | 2002-09-09 | 栗田工業株式会社 | Fouling measurement method and apparatus |
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 |
JP2000171397A (en) * | 1998-12-04 | 2000-06-23 | Touzai Kagaku Sangyo Kk | Concentration management method for water treating chemical |
US6632419B2 (en) * | 1999-05-04 | 2003-10-14 | Aradigm Corporation | Increasing libido in humans via acute testosterone administration |
US6333005B1 (en) * | 1999-06-16 | 2001-12-25 | Hercules Incorporated | Methods of preventing scaling involving inorganic compositions in combination with copolymers of maleic anhydride and isobutylene, and compositions therefor |
US6355214B1 (en) * | 1999-06-16 | 2002-03-12 | Hercules Incorporated | Methods of preventing scaling involving inorganic compositions, and inorganic compositions therefor |
US6645428B1 (en) * | 2000-04-27 | 2003-11-11 | Ondeo Nalco Company | Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems |
US6440327B1 (en) * | 2001-01-31 | 2002-08-27 | Ondeo Nalco Company | Polymers and use thereof as scale inhibitors |
MY138251A (en) * | 2001-06-06 | 2009-05-29 | Thermphos Trading Gmbh | Method for inhibiting calcium salt scale |
MY129053A (en) * | 2001-06-06 | 2007-03-30 | Thermphos Trading Gmbh | Composition for inhibiting calcium salt scale |
JP2003193385A (en) * | 2001-12-21 | 2003-07-09 | Nippon Shokubai Co Ltd | Papermaking chemical |
US6685840B2 (en) * | 2002-01-31 | 2004-02-03 | Ondeo Nalco Company | Method for determining the dissolution rate of a solid water treatment product |
GB0317208D0 (en) * | 2003-07-23 | 2003-08-27 | Rhodia Cons Spec Ltd | Scale inhibition in water systems |
US7220382B2 (en) * | 2003-07-31 | 2007-05-22 | Nalco Company | Use of disulfonated anthracenes as inert fluorescent tracers |
WO2005100007A2 (en) * | 2004-04-12 | 2005-10-27 | Carbo Ceramics, Inc. | Coating and/or treating hydraulic fracturing proppants to improve wettability, proppant lubrication, and/or to reduce damage by fracturing fluids and reservoir fluids |
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US7942270B2 (en) | 2006-02-16 | 2011-05-17 | Nalco Company | Fatty acid by-products and methods of using same |
US7985318B2 (en) * | 2007-05-10 | 2011-07-26 | Nalco Company | Method of monitoring and inhibiting scale deposition in pulp mill evaporators and concentrators |
-
2007
- 2007-05-10 US US11/746,947 patent/US7985318B2/en active Active
-
2008
- 2008-04-22 TW TW097114592A patent/TW200905036A/en unknown
- 2008-05-09 NZ NZ581256A patent/NZ581256A/en unknown
- 2008-05-09 KR KR1020097025619A patent/KR101476165B1/en active IP Right Grant
- 2008-05-09 MX MX2009012018A patent/MX2009012018A/en unknown
- 2008-05-09 WO PCT/US2008/063152 patent/WO2008141121A1/en active Application Filing
- 2008-05-09 CN CN200880014627.5A patent/CN101675191B/en active Active
- 2008-05-09 RU RU2009140473/12A patent/RU2493310C2/en active
- 2008-05-09 EP EP08795843A patent/EP2142699A1/en not_active Withdrawn
- 2008-05-09 BR BRPI0810345-3A2A patent/BRPI0810345A2/en not_active IP Right Cessation
- 2008-05-09 JP JP2010507682A patent/JP5340267B2/en active Active
- 2008-05-09 CL CL200801380A patent/CL2008001380A1/en unknown
- 2008-05-09 AU AU2008251506A patent/AU2008251506B2/en active Active
- 2008-05-09 CA CA002685076A patent/CA2685076A1/en not_active Abandoned
-
2011
- 2011-07-25 US US13/189,965 patent/US8303768B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1113644A (en) * | 1965-08-17 | 1968-05-15 | Nalco Chemical Co | Papermaking process |
US4263092A (en) * | 1979-08-16 | 1981-04-21 | Betz Laboratories, Inc. | Method for treating black liquor using acrylic acid polymer |
EP0334398A2 (en) | 1988-03-23 | 1989-09-27 | Grace Service Chemicals Gmbh | Process for reducing scaling in sulphite waste liquor evaporation plants |
CA1307878C (en) | 1988-03-23 | 1992-09-29 | Manfred Henn | Process of decreasing the tendency to form deposits in plants for evaporating spent sulfite liquors |
CA2070078A1 (en) | 1991-05-31 | 1992-12-01 | Jasbir S. Gill | Controlling scale in black liquor evaporators |
EP0517453A1 (en) | 1991-05-31 | 1992-12-09 | Calgon Corporation | Controlling scale in black liquor evaporators |
US5254286A (en) * | 1991-05-31 | 1993-10-19 | Calgon Corporation | Composition for controlling scale in black liquor evaporators |
US6250140B1 (en) * | 1999-06-22 | 2001-06-26 | Nalco Chemical Company | Method for measuring the rate of a fouling reaction induced by heat transfer using a piezoelectric microbalance |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111414974A (en) * | 2020-03-30 | 2020-07-14 | 中国人民解放军国防科技大学 | Microwave link rain measurement network topological structure optimization method based on communication base station |
CN111414974B (en) * | 2020-03-30 | 2022-04-26 | 中国人民解放军国防科技大学 | Microwave link rain measurement network topological structure optimization method based on communication base station |
Also Published As
Publication number | Publication date |
---|---|
KR20100017713A (en) | 2010-02-16 |
MX2009012018A (en) | 2009-11-18 |
CL2008001380A1 (en) | 2008-08-29 |
CN101675191B (en) | 2013-02-13 |
BRPI0810345A2 (en) | 2014-10-14 |
KR101476165B1 (en) | 2014-12-24 |
US20110277948A1 (en) | 2011-11-17 |
CA2685076A1 (en) | 2008-11-20 |
US7985318B2 (en) | 2011-07-26 |
TW200905036A (en) | 2009-02-01 |
US20080277083A1 (en) | 2008-11-13 |
AU2008251506B2 (en) | 2012-07-19 |
NZ581256A (en) | 2011-11-25 |
AU2008251506A1 (en) | 2008-11-20 |
RU2009140473A (en) | 2011-06-20 |
CN101675191A (en) | 2010-03-17 |
US8303768B2 (en) | 2012-11-06 |
EP2142699A1 (en) | 2010-01-13 |
JP2010527749A (en) | 2010-08-19 |
RU2493310C2 (en) | 2013-09-20 |
JP5340267B2 (en) | 2013-11-13 |
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