BR112017017209A2 - processo para inibir incrustação. - Google Patents
processo para inibir incrustação.Info
- Publication number
- BR112017017209A2 BR112017017209A2 BR112017017209A BR112017017209A BR112017017209A2 BR 112017017209 A2 BR112017017209 A2 BR 112017017209A2 BR 112017017209 A BR112017017209 A BR 112017017209A BR 112017017209 A BR112017017209 A BR 112017017209A BR 112017017209 A2 BR112017017209 A2 BR 112017017209A2
- Authority
- BR
- Brazil
- Prior art keywords
- fouling
- phosphoric acid
- acid production
- wet process
- inhibit fouling
- 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
-
- 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
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
Abstract
são fornecidos no presente documento processos para inibir incrustação produzida durante a produção de ácido fosfórico de processo úmido adicionando-se uma quantidade inibidora de incrustação de um reagente que tem pelo menos uma porção de amina que inclui pelo menos uma amina primária, e pelo menos uma porção de hidrocarbila que tem um grupo de insolubilização preso à mesma, a pelo menos um estágio de um processo de produção de ácido fosfórico de processo úmido.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562114862P | 2015-02-11 | 2015-02-11 | |
US62/114,862 | 2015-02-11 | ||
PCT/US2016/017565 WO2016130817A1 (en) | 2015-02-11 | 2016-02-11 | Modified amines useful as scale inhibitors in wet process phosphoric acid production |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112017017209A2 true BR112017017209A2 (pt) | 2018-04-03 |
BR112017017209B1 BR112017017209B1 (pt) | 2023-02-14 |
Family
ID=56566556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112017017209-7A BR112017017209B1 (pt) | 2015-02-11 | 2016-02-11 | Processo para inibir incrustação |
Country Status (14)
Country | Link |
---|---|
US (1) | US10906828B2 (pt) |
EP (1) | EP3256420A1 (pt) |
CN (1) | CN107635917B (pt) |
AU (1) | AU2016219182B2 (pt) |
BR (1) | BR112017017209B1 (pt) |
CA (1) | CA2976357C (pt) |
IL (1) | IL253918B (pt) |
MA (1) | MA40798A1 (pt) |
MX (1) | MX2017010356A (pt) |
PH (1) | PH12017501460A1 (pt) |
RU (1) | RU2714069C2 (pt) |
SA (1) | SA517382116B1 (pt) |
TN (1) | TN2017000351A1 (pt) |
WO (1) | WO2016130817A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110396149B (zh) | 2014-02-11 | 2023-09-05 | 塞特工业公司 | 作为抑垢剂有用的含有伯胺的聚合物 |
US10759662B2 (en) | 2018-03-12 | 2020-09-01 | Solenis Technologies, L.P. | Systems and methods for reducing formation of scale in phosphoric acid production |
CN109111787A (zh) * | 2018-05-31 | 2019-01-01 | 上海簇先贸易有限公司 | 一种提高有机颜料分散性能的有机胺 |
Family Cites Families (66)
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GB1433123A (en) | 1972-05-05 | 1976-04-22 | Fisons Ltd | Process for inhibiting scale |
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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 |
GB1589404A (en) | 1976-12-23 | 1981-05-13 | Ici Australia Ltd | Halogenated a-olefin polymerisation process and reactor therefor |
DE2962827D1 (en) | 1978-10-13 | 1982-07-01 | Ouest Union Chim Ind | Corrosion inhibitor composition, process for its preparation and its use in protecting metal surfaces |
US4327061A (en) | 1979-02-21 | 1982-04-27 | Kerr-Mcgee Chemical Corporation | Method of stabilizing wet process phosphoric acid for solvent extraction |
US4277359A (en) | 1979-04-04 | 1981-07-07 | Mogul Corporation | Water treatment to inhibit corrosion and scale and process |
US4328106A (en) | 1980-06-13 | 1982-05-04 | The United States Of America As Represented By The United States Department Of Energy | Method for inhibiting silica precipitation and scaling in geothermal flow systems |
EP0065609B1 (fr) | 1981-05-27 | 1985-09-25 | UNION CHIMIQUE ET INDUSTRIELLE DE L'OUEST S.A. Société anonyme dite: | Composition inhibitrice de corrosion, son procédé de préparation et son application dans le domaine de la protection des surfaces métalliques |
DE3372111D1 (en) | 1983-08-03 | 1987-07-23 | Ouest Union Chim Ind | Corrosion inhibiting composition for protecting the metallic surfaces of plants using water as a thermal or energetic fluid, and process for protecting these surfaces |
US4554090A (en) | 1984-03-09 | 1985-11-19 | Jones L W | Combination corrosion/scale inhibitor |
US4532047A (en) | 1984-06-29 | 1985-07-30 | Nalco Chemical Company | Silica inhibition: prevention of silica deposition by addition of low molecular weight organic compounds |
US4563284A (en) | 1984-08-06 | 1986-01-07 | The B. F. Goodrich Company | Inhibition of salt precipitation in aqueous systems |
FR2574065B1 (fr) | 1984-12-04 | 1987-05-07 | Bouet Philippe | Procede antitartre et agent antitartre pour sa mise en oeuvre |
US4952327A (en) | 1986-12-08 | 1990-08-28 | The B. F. Goodrich Company | Scale control with terpolymers containing styrene sulfonic acid |
CA1337323C (en) | 1986-12-08 | 1995-10-17 | Zahid Amjad | Treatment of aqueous medium with copolymers containing acrylamidoalkane sulfonic acid |
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-
2016
- 2016-02-11 RU RU2017131422A patent/RU2714069C2/ru active
- 2016-02-11 TN TNP/2017/000351A patent/TN2017000351A1/en unknown
- 2016-02-11 CN CN201680021335.9A patent/CN107635917B/zh active Active
- 2016-02-11 BR BR112017017209-7A patent/BR112017017209B1/pt active IP Right Grant
- 2016-02-11 MA MA40798A patent/MA40798A1/fr unknown
- 2016-02-11 US US15/041,837 patent/US10906828B2/en active Active
- 2016-02-11 CA CA2976357A patent/CA2976357C/en active Active
- 2016-02-11 MX MX2017010356A patent/MX2017010356A/es unknown
- 2016-02-11 WO PCT/US2016/017565 patent/WO2016130817A1/en active Application Filing
- 2016-02-11 EP EP16708829.3A patent/EP3256420A1/en active Pending
- 2016-02-11 AU AU2016219182A patent/AU2016219182B2/en active Active
-
2017
- 2017-08-09 IL IL253918A patent/IL253918B/en unknown
- 2017-08-13 SA SA517382116A patent/SA517382116B1/ar unknown
- 2017-08-14 PH PH12017501460A patent/PH12017501460A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
RU2017131422A3 (pt) | 2019-06-04 |
RU2017131422A (ru) | 2019-03-11 |
AU2016219182B2 (en) | 2020-05-21 |
US10906828B2 (en) | 2021-02-02 |
EP3256420A1 (en) | 2017-12-20 |
CA2976357C (en) | 2021-11-09 |
CN107635917A (zh) | 2018-01-26 |
CA2976357A1 (en) | 2016-08-18 |
CN107635917B (zh) | 2021-04-30 |
SA517382116B1 (ar) | 2021-12-08 |
MA40798A1 (fr) | 2018-05-31 |
WO2016130817A1 (en) | 2016-08-18 |
PH12017501460A1 (en) | 2018-01-15 |
IL253918B (en) | 2021-10-31 |
RU2714069C2 (ru) | 2020-02-11 |
TN2017000351A1 (en) | 2019-01-16 |
BR112017017209B1 (pt) | 2023-02-14 |
US20160229725A1 (en) | 2016-08-11 |
AU2016219182A1 (en) | 2017-08-24 |
MX2017010356A (es) | 2018-01-23 |
IL253918A0 (en) | 2017-10-31 |
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Legal Events
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B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 11/02/2016, OBSERVADAS AS CONDICOES LEGAIS |