AU2011363047A1 - Preventing or reducing scale in wet-process phosphoric acid production - Google Patents
Preventing or reducing scale in wet-process phosphoric acid production Download PDFInfo
- Publication number
- AU2011363047A1 AU2011363047A1 AU2011363047A AU2011363047A AU2011363047A1 AU 2011363047 A1 AU2011363047 A1 AU 2011363047A1 AU 2011363047 A AU2011363047 A AU 2011363047A AU 2011363047 A AU2011363047 A AU 2011363047A AU 2011363047 A1 AU2011363047 A1 AU 2011363047A1
- Authority
- AU
- Australia
- Prior art keywords
- acid
- scale
- ton
- chosen
- phosphoric acid
- 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.)
- Abandoned
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)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Detergent Compositions (AREA)
- Chemical Treatment Of Metals (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Fuel Cell (AREA)
- Silicon Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
- Removal Of Specific Substances (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
AU2011363047A1 true AU2011363047A1 (en) | 2013-09-26 |
Family
ID=44279691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2011363047A Abandoned AU2011363047A1 (en) | 2011-03-22 | 2011-03-22 | Preventing or reducing scale in wet-process phosphoric acid production |
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 |
---|---|---|---|---|
US9028787B2 (en) | 2009-09-25 | 2015-05-12 | Cytec Technology Corp. | Preventing or reducing scale in wet-process phosphoric acid production |
PL3105367T3 (pl) | 2014-02-11 | 2021-05-31 | Cytec Industries Inc. | Polimery zawierające aminy pierwszorzędowe użyteczne jako inhibitory tworzenia się kamienia |
MX2017010356A (es) | 2015-02-11 | 2018-01-23 | Cytec Ind Inc | Aminas modificadas utiles como inhibidores de incrustaciones en la produccion del acido fosforico de proceso humedo. |
EA026955B1 (ru) * | 2015-03-16 | 2017-06-30 | Общество с ограниченной ответственностью "ФАРМА-ПОКРОВ" | Дезинфицирующая композиция |
CA3034383A1 (en) | 2016-08-25 | 2018-03-01 | General Electric Company | 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 |
CN102712476B (zh) * | 2009-09-25 | 2019-03-12 | 塞特克技术公司 | 防止或减少湿法制备磷酸中结垢 |
CA2978291C (en) * | 2009-09-25 | 2019-04-30 | Cytec Technology Corp. | Process and reagents for the inhibition or reduction of scale formation during phosphoric acid production |
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 AP AP2013007112A patent/AP2013007112A0/xx unknown
- 2011-03-22 MX MX2013010468A patent/MX358775B/es active IP Right Grant
- 2011-03-22 EP EP11712724.1A patent/EP2688837A1/en not_active Withdrawn
- 2011-03-22 CN CN201180069454.9A patent/CN103429528B/zh not_active Expired - Fee Related
- 2011-03-22 EA EA201391360A patent/EA025200B1/ru not_active IP Right Cessation
- 2011-03-22 AU AU2011363047A patent/AU2011363047A1/en not_active Abandoned
- 2011-03-22 CA CA2830875A patent/CA2830875A1/en not_active Abandoned
- 2011-03-22 MA MA36335A patent/MA35044B1/fr unknown
- 2011-03-22 WO PCT/US2011/029319 patent/WO2012128755A1/en active Application Filing
- 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 |
---|---|
MX358775B (es) | 2018-09-04 |
CA2830875A1 (en) | 2012-09-27 |
AP2013007112A0 (en) | 2013-09-30 |
BR112013024257A2 (pt) | 2016-12-27 |
TN2013000369A1 (en) | 2015-01-20 |
MA35044B1 (fr) | 2014-04-03 |
EA025200B1 (ru) | 2016-11-30 |
WO2012128755A1 (en) | 2012-09-27 |
EP2688837A1 (en) | 2014-01-29 |
MX2013010468A (es) | 2013-10-28 |
CN103429528B (zh) | 2016-08-10 |
IL228352A0 (en) | 2013-12-31 |
EA201391360A1 (ru) | 2014-01-30 |
CN103429528A (zh) | 2013-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK4 | Application lapsed section 142(2)(d) - no continuation fee paid for the application |