IL228352A0 - Prevention or reduction of stone in a wet process for the production of phosphoric acid - Google Patents
Prevention or reduction of stone in a wet process for the production of phosphoric acidInfo
- Publication number
- IL228352A0 IL228352A0 IL228352A IL22835213A IL228352A0 IL 228352 A0 IL228352 A0 IL 228352A0 IL 228352 A IL228352 A IL 228352A IL 22835213 A IL22835213 A IL 22835213A IL 228352 A0 IL228352 A0 IL 228352A0
- Authority
- IL
- Israel
- Prior art keywords
- wet
- preventing
- phosphoric acid
- acid production
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (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)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Agricultural Chemicals And Associated Chemicals (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 |
---|---|
IL228352A0 true IL228352A0 (en) | 2013-12-31 |
Family
ID=44279691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL228352A IL228352A0 (en) | 2011-03-22 | 2013-09-11 | Prevention or reduction of stone in a wet process for the production of phosphoric acid |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP2688837A1 (zh) |
CN (1) | CN103429528B (zh) |
AP (1) | AP2013007112A0 (zh) |
AU (1) | AU2011363047A1 (zh) |
BR (1) | BR112013024257A2 (zh) |
CA (1) | CA2830875A1 (zh) |
EA (1) | EA025200B1 (zh) |
IL (1) | IL228352A0 (zh) |
MA (1) | MA35044B1 (zh) |
MX (1) | MX358775B (zh) |
TN (1) | TN2013000369A1 (zh) |
WO (1) | WO2012128755A1 (zh) |
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 |
EA201891738A1 (ru) * | 2014-02-11 | 2019-01-31 | Сайтек Индастриз Инк. | Полимеры, содержащие первичный амин, подходящие в качестве ингибиторов накипеобразования |
BR112017017209B1 (pt) | 2015-02-11 | 2023-02-14 | Cytec Industries Inc | Processo para inibir incrustação |
EA026955B1 (ru) * | 2015-03-16 | 2017-06-30 | Общество с ограниченной ответственностью "ФАРМА-ПОКРОВ" | Дезинфицирующая композиция |
EP3504300A1 (en) | 2016-08-25 | 2019-07-03 | 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 |
EP2990379B1 (en) * | 2009-09-25 | 2019-05-08 | Cytec Technology Corp. | Process and reagents for the inhibition or reduction of scale formation during phosphoric acid production |
PE20121419A1 (es) * | 2009-09-25 | 2012-10-17 | Cytec Tech Corp | Prevencion o reduccion de incrustaciones en la produccion de acido fosforico por via humeda |
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 CA CA2830875A patent/CA2830875A1/en not_active Abandoned
- 2011-03-22 CN CN201180069454.9A patent/CN103429528B/zh not_active Expired - Fee Related
- 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 EA EA201391360A patent/EA025200B1/ru not_active IP Right Cessation
- 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
- 2011-03-22 EP EP11712724.1A patent/EP2688837A1/en not_active Withdrawn
- 2011-03-22 AP AP2013007112A patent/AP2013007112A0/xx unknown
- 2011-03-22 MA MA36335A patent/MA35044B1/fr unknown
-
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 |
---|---|
EA201391360A1 (ru) | 2014-01-30 |
MX2013010468A (es) | 2013-10-28 |
MX358775B (es) | 2018-09-04 |
CN103429528A (zh) | 2013-12-04 |
EA025200B1 (ru) | 2016-11-30 |
AP2013007112A0 (en) | 2013-09-30 |
MA35044B1 (fr) | 2014-04-03 |
BR112013024257A2 (pt) | 2016-12-27 |
CA2830875A1 (en) | 2012-09-27 |
CN103429528B (zh) | 2016-08-10 |
TN2013000369A1 (en) | 2015-01-20 |
EP2688837A1 (en) | 2014-01-29 |
AU2011363047A1 (en) | 2013-09-26 |
WO2012128755A1 (en) | 2012-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
MM9K | Patent not in force due to non-payment of renewal fees |