MX358775B - Prevencion o reduccion de incrustaciones en produccion de acido fosforico de proceso humedo. - Google Patents
Prevencion o reduccion de incrustaciones en produccion de acido fosforico de proceso humedo.Info
- Publication number
- MX358775B MX358775B MX2013010468A MX2013010468A MX358775B MX 358775 B MX358775 B MX 358775B MX 2013010468 A MX2013010468 A MX 2013010468A MX 2013010468 A MX2013010468 A MX 2013010468A MX 358775 B MX358775 B MX 358775B
- Authority
- MX
- Mexico
- Prior art keywords
- phosphoric acid
- acid production
- wet
- preventing
- process phosphoric
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
- C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Detergent Compositions (AREA)
- Chemical Treatment Of Metals (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Removal Of Specific Substances (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Extraction Or Liquid Replacement (AREA)
- Fuel Cell (AREA)
- Silicon Compounds (AREA)
Abstract
Se proporcionan métodos para prevenir o reducir la formación de incrustaciones en un proceso de producción de ácido fosfórico de proceso húmedo entremezclando un reactivo de inhibición de incrustaciones en uno o más pasos del proceso de producción de ácido fosfórico en una cantidad suficiente para evitar o reducir incrustaciones.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2011/029319 WO2012128755A1 (en) | 2011-03-22 | 2011-03-22 | Preventing or reducing scale in wet-process phosphoric acid production |
Publications (2)
Publication Number | Publication Date |
---|---|
MX2013010468A MX2013010468A (es) | 2013-10-28 |
MX358775B true MX358775B (es) | 2018-09-04 |
Family
ID=44279691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2013010468A MX358775B (es) | 2011-03-22 | 2011-03-22 | Prevencion o reduccion de incrustaciones en produccion de acido fosforico de proceso humedo. |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP2688837A1 (es) |
CN (1) | CN103429528B (es) |
AP (1) | AP2013007112A0 (es) |
AU (1) | AU2011363047A1 (es) |
BR (1) | BR112013024257A2 (es) |
CA (1) | CA2830875A1 (es) |
EA (1) | EA025200B1 (es) |
IL (1) | IL228352A0 (es) |
MA (1) | MA35044B1 (es) |
MX (1) | MX358775B (es) |
TN (1) | TN2013000369A1 (es) |
WO (1) | WO2012128755A1 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9242863B2 (en) | 2009-09-25 | 2016-01-26 | Cytec Technology Corp. | Process and reagents for the inhibition or reduction of scale formation during phosphoric acid production |
BR112016017702B1 (pt) * | 2014-02-11 | 2022-01-25 | Cytec Industries Inc. | Processo de inibição de incrustações produzidas durante a produção de ácido fosfórico de processo por via úmida |
TN2017000351A1 (en) | 2015-02-11 | 2019-01-16 | Cytec Ind Inc | Modified amines useful as scale inhibitors in wet process phosphoric acid production |
EA026955B1 (ru) * | 2015-03-16 | 2017-06-30 | Общество с ограниченной ответственностью "ФАРМА-ПОКРОВ" | Дезинфицирующая композиция |
SG11201901465RA (en) | 2016-08-25 | 2019-03-28 | Gen Electric | Reduced fouling of hydrocarbon oil |
CN107043094A (zh) * | 2017-04-18 | 2017-08-15 | 云南佳贝节能科技有限公司 | 一种浓缩磷酸的加工系统 |
US10759662B2 (en) | 2018-03-12 | 2020-09-01 | Solenis Technologies, L.P. | Systems and methods for reducing formation of scale in phosphoric acid production |
CN111215247B (zh) * | 2020-01-07 | 2021-04-23 | 中南大学 | 一种用于高钙萤石正浮选的抑制剂及浮选方法 |
CN112919650B (zh) * | 2021-01-21 | 2023-05-02 | 山东滨州昱诚化工科技有限公司 | 一种阻垢缓蚀剂、阻垢缓蚀剂用组合物及其制备方法和应用 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4049774A (en) * | 1970-11-12 | 1977-09-20 | Fisons Limited | Process for reducing formation of gypsum scale durng the washing of calcium sulphate hemihydrate crystals |
GB1433123A (en) * | 1972-05-05 | 1976-04-22 | Fisons Ltd | Process for inhibiting scale |
US4221769A (en) * | 1972-11-08 | 1980-09-09 | Fisons Limited | Process for preventing the formation of calcium sulphate scale |
US4327061A (en) * | 1979-02-21 | 1982-04-27 | Kerr-Mcgee Chemical Corporation | Method of stabilizing wet process phosphoric acid for solvent extraction |
DE3039187C2 (de) | 1980-10-17 | 1982-12-23 | Hoechst Ag, 6000 Frankfurt | Verwendung von geglätteten Rohrleitungen und Apparateteilen |
CA1337323C (en) | 1986-12-08 | 1995-10-17 | Zahid Amjad | Treatment of aqueous medium with copolymers containing acrylamidoalkane sulfonic acid |
US5120519A (en) * | 1991-11-04 | 1992-06-09 | Nalco Chemical Company | Scale control in phosphoric acid manufacture |
CN1082515A (zh) * | 1992-09-30 | 1994-02-23 | 河南省南阳高新节能技术有限公司 | 天然植物矿物型锅炉除垢防垢剂 |
EP0677485A1 (de) | 1994-03-22 | 1995-10-18 | Faborga S.A. | Mittel zur Verhinderung von Ausscheidungen in Prozesswässern |
JP2002263690A (ja) | 2001-03-07 | 2002-09-17 | Kurita Water Ind Ltd | スケール付着防止剤及びスケール付着防止法 |
US6572789B1 (en) * | 2001-04-02 | 2003-06-03 | Ondeo Nalco Company | Corrosion inhibitors for aqueous systems |
GB2424876B (en) | 2005-04-06 | 2011-03-23 | Rhodia Uk Ltd | Improved analysis of polymeric scale inhibitors |
US7727945B2 (en) * | 2005-07-15 | 2010-06-01 | Akzo Nobel N.V. | Modified polysaccharides |
US7666963B2 (en) * | 2005-07-21 | 2010-02-23 | Akzo Nobel N.V. | Hybrid copolymers |
CN100431985C (zh) * | 2005-08-31 | 2008-11-12 | 刘天暘 | 湿法磷酸生产用阻垢剂 |
US8674021B2 (en) * | 2006-07-21 | 2014-03-18 | Akzo Nobel N.V. | Sulfonated graft copolymers |
CN101565242B (zh) * | 2008-04-23 | 2011-09-07 | 北京合创同盛科技有限公司 | 一种复配增效水处理剂 |
CA2775332C (en) * | 2009-09-25 | 2018-05-01 | Cytec Technology Corp. | Process and reagents for the inhibition or reduction of scale formation during phosphoric acid production |
BR112012006675A2 (pt) * | 2009-09-25 | 2016-05-10 | Cytec Tech Corp | método para prevenir ou para reduzir pelo menos uma espécie de crosta em um processo de produção de ácido fosfórico em um processo a úmido |
CN101759302A (zh) * | 2009-11-17 | 2010-06-30 | 瓮福(集团)有限责任公司 | 一种磷酸设备管道防结垢的方法 |
-
2011
- 2011-03-22 MX MX2013010468A patent/MX358775B/es active IP Right Grant
- 2011-03-22 AU AU2011363047A patent/AU2011363047A1/en not_active Abandoned
- 2011-03-22 WO PCT/US2011/029319 patent/WO2012128755A1/en active Application Filing
- 2011-03-22 MA MA36335A patent/MA35044B1/fr unknown
- 2011-03-22 CN CN201180069454.9A patent/CN103429528B/zh not_active Expired - Fee Related
- 2011-03-22 AP AP2013007112A patent/AP2013007112A0/xx unknown
- 2011-03-22 EA EA201391360A patent/EA025200B1/ru not_active IP Right Cessation
- 2011-03-22 EP EP11712724.1A patent/EP2688837A1/en not_active Withdrawn
- 2011-03-22 CA CA2830875A patent/CA2830875A1/en not_active Abandoned
- 2011-03-22 BR BR112013024257A patent/BR112013024257A2/pt not_active Application Discontinuation
-
2013
- 2013-09-11 IL IL228352A patent/IL228352A0/en not_active IP Right Cessation
- 2013-09-18 TN TNP2013000369A patent/TN2013000369A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
IL228352A0 (en) | 2013-12-31 |
TN2013000369A1 (en) | 2015-01-20 |
CN103429528B (zh) | 2016-08-10 |
EA201391360A1 (ru) | 2014-01-30 |
MX2013010468A (es) | 2013-10-28 |
CN103429528A (zh) | 2013-12-04 |
WO2012128755A1 (en) | 2012-09-27 |
BR112013024257A2 (pt) | 2016-12-27 |
AU2011363047A1 (en) | 2013-09-26 |
EP2688837A1 (en) | 2014-01-29 |
AP2013007112A0 (en) | 2013-09-30 |
CA2830875A1 (en) | 2012-09-27 |
MA35044B1 (fr) | 2014-04-03 |
EA025200B1 (ru) | 2016-11-30 |
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Legal Events
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FG | Grant or registration |