EA201790616A2 - Способ и реагенты для ингибирования или уменьшения образования отложений на стенках трубопроводов во время получения фосфорной кислоты - Google Patents
Способ и реагенты для ингибирования или уменьшения образования отложений на стенках трубопроводов во время получения фосфорной кислотыInfo
- Publication number
- EA201790616A2 EA201790616A2 EA201790616A EA201790616A EA201790616A2 EA 201790616 A2 EA201790616 A2 EA 201790616A2 EA 201790616 A EA201790616 A EA 201790616A EA 201790616 A EA201790616 A EA 201790616A EA 201790616 A2 EA201790616 A2 EA 201790616A2
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- deposits
- inhibiting
- walls
- formation
- phosphoric acid
- Prior art date
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title abstract 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 3
- 230000015572 biosynthetic process Effects 0.000 title abstract 3
- 230000002401 inhibitory effect Effects 0.000 title abstract 3
- 239000003153 chemical reaction reagent Substances 0.000 title abstract 2
- 150000007824 aliphatic compounds Chemical class 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 150000001491 aromatic compounds Chemical class 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Cleaning In General (AREA)
- Cephalosporin Compounds (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
Предусматриваются способы и реагенты для ингибирования или устранения образования отложений на стенках трубопроводов в течение мокрого способа получения фосфорной кислоты, и они включают добавление в мокрый способ получения фосфорной кислоты потока некоторого ингибирующего образование отложений на стенках трубопроводов количества реагента, имеющего алифатическое или ароматическое соединение, содержащее по меньшей мере две гидрокси группы и по меньшей мере один амин.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24574609P | 2009-09-25 | 2009-09-25 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EA201790616A2 true EA201790616A2 (ru) | 2017-11-30 |
| EA201790616A3 EA201790616A3 (ru) | 2018-02-28 |
| EA033322B1 EA033322B1 (ru) | 2019-09-30 |
Family
ID=43447345
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA201270463A EA027667B1 (ru) | 2009-09-25 | 2010-09-23 | Способ ингибирования или уменьшения образования отложений во время получения фосфорной кислоты |
| EA201790616A EA033322B1 (ru) | 2009-09-25 | 2010-09-23 | Способ уменьшения или устранения образования отложений в течение мокрого способа получения фосфорной кислоты |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA201270463A EA027667B1 (ru) | 2009-09-25 | 2010-09-23 | Способ ингибирования или уменьшения образования отложений во время получения фосфорной кислоты |
Country Status (20)
| Country | Link |
|---|---|
| EP (2) | EP2480495B1 (ru) |
| CN (2) | CN102574685B (ru) |
| AP (1) | AP3575A (ru) |
| AR (2) | AR078449A1 (ru) |
| AU (1) | AU2010298208B2 (ru) |
| BR (1) | BR122019000367B1 (ru) |
| CA (2) | CA2775332C (ru) |
| EA (2) | EA027667B1 (ru) |
| IL (1) | IL218758B (ru) |
| JO (1) | JO3191B1 (ru) |
| LT (2) | LT2990379T (ru) |
| MA (1) | MA33689B1 (ru) |
| MX (1) | MX344050B (ru) |
| PE (2) | PE20170495A1 (ru) |
| PL (1) | PL2990379T3 (ru) |
| SA (1) | SA110310713B1 (ru) |
| TN (1) | TN2012000131A1 (ru) |
| UA (2) | UA113796C2 (ru) |
| WO (1) | WO2011038108A1 (ru) |
| ZA (2) | ZA201202052B (ru) |
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 |
| CN103429528B (zh) * | 2011-03-22 | 2016-08-10 | 塞特克技术公司 | 防止或减少湿法磷酸生产中的污垢 |
| US8900539B2 (en) | 2011-03-22 | 2014-12-02 | Cytec Technology Corp. | Preventing or reducing scale in wet-process phosphoric acid production |
| US9186180B2 (en) | 2013-03-08 | 2015-11-17 | Stryker Trauma Sa | Rose gear for external fixation clamp |
| 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 |
| MA40798A1 (fr) * | 2015-02-11 | 2018-05-31 | Cytec Ind Inc | Amines modifiées utiles comme inhibiteurs d'incrustations dans une production d'acide phosphorique par voie humide |
| US10759662B2 (en) | 2018-03-12 | 2020-09-01 | Solenis Technologies, L.P. | Systems and methods for reducing formation of scale in phosphoric acid production |
| CN108862223A (zh) * | 2018-09-07 | 2018-11-23 | 云南云天化股份有限公司 | 一种有效延长磷酸浓缩系统设备清洗周期的方法 |
| CN117106483B (zh) * | 2023-09-02 | 2024-12-17 | 江苏创新石化有限公司 | 一种渣油加氢防焦阻垢剂及其制备方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA904171A (en) * | 1972-07-04 | The Dow Chemical Company | Inhibition of adherent scale accumulations | |
| US3258428A (en) * | 1960-08-04 | 1966-06-28 | Petrolite Corp | Scale prevention |
| US3251778A (en) * | 1960-08-04 | 1966-05-17 | Petrolite Corp | Process of preventing scale |
| GB1406884A (en) * | 1972-05-05 | 1975-09-17 | Fisons Ltd | Process for inhibiting scale formation |
| US4221769A (en) * | 1972-11-08 | 1980-09-09 | Fisons Limited | Process for preventing the formation of calcium sulphate scale |
| GB1451608A (en) * | 1972-11-08 | 1976-10-06 | Fisons Ltd | Process for reducing calcium sulphate scale formation |
| US3931038A (en) * | 1973-07-31 | 1976-01-06 | Nalco Chemical Company | Scale and corrosion inhibition for cooling water systems |
| DE3039187C2 (de) | 1980-10-17 | 1982-12-23 | Hoechst Ag, 6000 Frankfurt | Verwendung von geglätteten Rohrleitungen und Apparateteilen |
| FR2574065B1 (fr) * | 1984-12-04 | 1987-05-07 | Bouet Philippe | Procede antitartre et agent antitartre pour sa mise en oeuvre |
| GB8506616D0 (en) * | 1985-03-14 | 1985-04-17 | British Petroleum Co Plc | Scale inhibitors |
| 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 |
| 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 |
| 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 |
| CN100431985C (zh) | 2005-08-31 | 2008-11-12 | 刘天暘 | 湿法磷酸生产用阻垢剂 |
| CN100513512C (zh) * | 2007-07-31 | 2009-07-15 | 中国石油天然气股份有限公司 | 一种缓蚀阻垢清蜡降粘剂及其制备方法 |
-
2010
- 2010-09-23 AU AU2010298208A patent/AU2010298208B2/en active Active
- 2010-09-23 MX MX2012003474A patent/MX344050B/es active IP Right Grant
- 2010-09-23 EP EP10757926.0A patent/EP2480495B1/en active Active
- 2010-09-23 WO PCT/US2010/049983 patent/WO2011038108A1/en active Application Filing
- 2010-09-23 LT LTEP15177583.0T patent/LT2990379T/lt unknown
- 2010-09-23 AP AP2012006173A patent/AP3575A/xx active
- 2010-09-23 BR BR122019000367-0A patent/BR122019000367B1/pt active IP Right Grant
- 2010-09-23 PL PL15177583T patent/PL2990379T3/pl unknown
- 2010-09-23 CA CA2775332A patent/CA2775332C/en not_active Expired - Fee Related
- 2010-09-23 PE PE2017000373A patent/PE20170495A1/es unknown
- 2010-09-23 CN CN201080048019.3A patent/CN102574685B/zh active Active
- 2010-09-23 UA UAA201507564A patent/UA113796C2/uk unknown
- 2010-09-23 EA EA201270463A patent/EA027667B1/ru not_active IP Right Cessation
- 2010-09-23 PE PE2012000373A patent/PE20121408A1/es active IP Right Grant
- 2010-09-23 UA UAA201205116A patent/UA110198C2/ru unknown
- 2010-09-23 CA CA2978291A patent/CA2978291C/en not_active Expired - Fee Related
- 2010-09-23 EP EP15177583.0A patent/EP2990379B1/en active Active
- 2010-09-23 CN CN201410275749.7A patent/CN104030260B/zh active Active
- 2010-09-23 LT LTEP10757926.0T patent/LT2480495T/lt unknown
- 2010-09-23 EA EA201790616A patent/EA033322B1/ru not_active IP Right Cessation
- 2010-09-24 AR ARP100103487A patent/AR078449A1/es active IP Right Grant
- 2010-09-25 SA SA110310713A patent/SA110310713B1/ar unknown
- 2010-09-26 JO JOP/2010/0327A patent/JO3191B1/ar active
-
2012
- 2012-03-20 IL IL218758A patent/IL218758B/en active IP Right Grant
- 2012-03-20 ZA ZA2012/02052A patent/ZA201202052B/en unknown
- 2012-03-23 TN TNP2012000131A patent/TN2012000131A1/en unknown
- 2012-04-25 MA MA34800A patent/MA33689B1/fr unknown
-
2017
- 2017-07-04 ZA ZA2017/04541A patent/ZA201704541B/en unknown
-
2018
- 2018-01-26 AR ARP180100196A patent/AR110859A2/es active IP Right Grant
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KG MD TJ TM |