ES8702299A1 - Un procedimiento para producir fosfato potasico - Google Patents
Un procedimiento para producir fosfato potasicoInfo
- Publication number
- ES8702299A1 ES8702299A1 ES549129A ES549129A ES8702299A1 ES 8702299 A1 ES8702299 A1 ES 8702299A1 ES 549129 A ES549129 A ES 549129A ES 549129 A ES549129 A ES 549129A ES 8702299 A1 ES8702299 A1 ES 8702299A1
- Authority
- ES
- Spain
- Prior art keywords
- potassium
- ion exchange
- salt
- cation
- resin
- 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.)
- Expired
Links
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 title abstract 8
- 238000005342 ion exchange Methods 0.000 title abstract 5
- 235000011009 potassium phosphates Nutrition 0.000 title abstract 4
- 229910000160 potassium phosphate Inorganic materials 0.000 title abstract 2
- 239000011347 resin Substances 0.000 abstract 5
- 229920005989 resin Polymers 0.000 abstract 5
- 150000001768 cations Chemical class 0.000 abstract 3
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 3
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 abstract 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 229910052700 potassium Inorganic materials 0.000 abstract 2
- 239000011591 potassium Substances 0.000 abstract 2
- 230000008929 regeneration Effects 0.000 abstract 2
- 238000011069 regeneration method Methods 0.000 abstract 2
- 239000012266 salt solution Substances 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- 238000005406 washing Methods 0.000 abstract 2
- -1 cation salt Chemical class 0.000 abstract 1
- 239000012527 feed solution Substances 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 238000000926 separation method Methods 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
- C01B25/26—Phosphates
- C01B25/30—Alkali metal phosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
PROCEDIMIENTO PARA PRODUCIR FOSFATO POTASICO. CONSISTENTE EN: A) MEZCLAR ACIDO FOSFORICO (B), A UNA CONCENTRACION EN P O DEL 10-30%, CON UNA PEQUEÑA CANTIDAD DE FOSFATO MINERAL (A) 10-20 (B)/(A) Y UNA CORRIENTE DE RECICLADO DE YESO DE 10-40% SEPARABLE POSTERIORMENTE; B) AÑADIR FOSFATO NATURAL EN EXCESO (0,3-0,5 FOSF. ADICIONAL/PARTE SOL. FOSFATO) PARA PRODUCIR UNA SOLUCION DE FOSFATO MONOCALCICO SOLUBLE (D) MEDIANTE CLARIFICACION; C) ENVIAR LA DISOLUCION (D) AL DSA (DISPOSITIVO DE SEPARACION AVANZADO) (K); Y D) PONER EN CONTACTO LA DISOLUCION CON UNA RESINA INTERCAMBIADORA DE IONES, INTERNA AL DSA Y CARGADA DE POTASIO, DE FORMA QUE SE FORMA FOSFATO POTASICO VOLVIENDO A RECICLAR LA RESINA MEDIANTE TRATAMIENTO CON SOLUCION REGENERADORA DE CLORURO POTASICO AL 18% Y A UNA TEMPERATURA ENTRE 26,5 Y 71JC.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/748,187 US4704263A (en) | 1985-06-24 | 1985-06-24 | Production of potassium phosphates by ion exchange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES549129A0 ES549129A0 (es) | 1987-01-01 |
| ES8702299A1 true ES8702299A1 (es) | 1987-01-01 |
Family
ID=25008399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES549129A Expired ES8702299A1 (es) | 1985-06-24 | 1985-11-21 | Un procedimiento para producir fosfato potasico |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4704263A (es) |
| EP (1) | EP0205708A3 (es) |
| JP (1) | JPS61295214A (es) |
| KR (1) | KR920010083B1 (es) |
| CN (1) | CN85108744A (es) |
| AU (1) | AU573512B2 (es) |
| CA (1) | CA1262030A (es) |
| ES (1) | ES8702299A1 (es) |
| IL (1) | IL77059A (es) |
| IN (1) | IN164570B (es) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4704262A (en) * | 1986-01-14 | 1987-11-03 | Advanced Separation Technologies Incorporated | Process for production of dialkali metal phosphates by ion exchange |
| US4734200A (en) * | 1986-04-04 | 1988-03-29 | Advanced Separation Technologies Incorporated | Process for removal of fluoride and phosphorus-type contaminants from acidic wastewater |
| US5110578A (en) * | 1989-10-05 | 1992-05-05 | Monomeros Colombo Venezolanos, S.A. (E.M.A.) | Continuous production of potassium nitrate via ion exchange |
| SE465141B (sv) * | 1989-10-06 | 1991-07-29 | Hl Display Ab | Haallare foer remsformiga informationsbaerare |
| JP3152416B2 (ja) * | 1996-12-12 | 2001-04-03 | 株式会社 伊藤園 | 茶の製造方法 |
| FI107330B (fi) * | 1999-12-03 | 2001-07-13 | Kemira Agro Oy | Kahden alkalimetallisuolan valmistaminen yhdistetyllä ioninvaihto- ja kiteytysmenetelmällä |
| US6822033B2 (en) | 2001-11-19 | 2004-11-23 | United States Gypsum Company | Compositions and methods for treating set gypsum |
| BE1015790A3 (fr) * | 2003-12-24 | 2005-09-06 | Ecophos | Procede de preparation de phosphates de bases fortes. |
| US7374740B2 (en) * | 2005-03-31 | 2008-05-20 | Cargill, Incorporated | Process for producing high purity phosphates |
| US8070895B2 (en) | 2007-02-12 | 2011-12-06 | United States Gypsum Company | Water resistant cementitious article and method for preparing same |
| US8329308B2 (en) | 2009-03-31 | 2012-12-11 | United States Gypsum Company | Cementitious article and method for preparing the same |
| CN106219581A (zh) * | 2016-07-22 | 2016-12-14 | 中国科学院青海盐湖研究所 | 一种利用选择吸附法制备硝酸镁的方法 |
| CN114057171B (zh) * | 2021-11-30 | 2023-02-21 | 太仓沪试试剂有限公司 | 一种磷酸钾盐的纯化工艺 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3231492A (en) * | 1962-05-16 | 1966-01-25 | Universal Oil Prod Co | Fluid-solid contacting process |
| US3956464A (en) * | 1970-10-16 | 1976-05-11 | Pennzoil Company | Preparation of phosphates |
| US4012491A (en) * | 1971-10-19 | 1977-03-15 | United States Gypsum Company | Phosphate process |
| JPS49106891A (es) * | 1973-02-12 | 1974-10-09 | ||
| US4024225A (en) * | 1973-11-02 | 1977-05-17 | United States Steel Corporation | Method of making high purity alkali metal phosphates from wet-process phosphoric acid |
| DE2461064C2 (de) * | 1974-12-23 | 1984-03-01 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Herstellung reiner Alkaliphosphatlösungen aus Naßverfahrensphosphorsäure |
| US4008307A (en) * | 1975-06-02 | 1977-02-15 | Southwire Company | Production of monobasic potassium phosphate by ion exchange |
| US4029743A (en) * | 1975-12-24 | 1977-06-14 | Hauge Douglas O | Phosphoric acid manufacture |
| UST962001I4 (en) * | 1976-10-06 | 1977-09-06 | Tennessee Valley Authority | Preparation of dicalcium phosphate from phosphate rock by the use of sulfur dioxide, water, and carbonyl compounds |
| US4293423A (en) * | 1977-10-18 | 1981-10-06 | Rohm And Haas Company | Process and apparatus for ion exchange by use of thermally regenerable resin |
| US4412866A (en) * | 1981-05-26 | 1983-11-01 | The Amalgamated Sugar Company | Method and apparatus for the sorption and separation of dissolved constituents |
| IT1168613B (it) * | 1983-06-17 | 1987-05-20 | Consiglio Nazionale Ricerche | Impianto, ad elementi modulari, per lo smaltimento di rifiuti organici tramite vermicompostaggio |
| US4599225A (en) * | 1983-12-15 | 1986-07-08 | Internorth, Inc. | Continuous flow separation with moving boundary sorption |
| US4591439A (en) * | 1984-05-08 | 1986-05-27 | E. I. Du Pont De Nemours And Company | Ion exchange process and apparatus |
| US4522726A (en) * | 1984-07-30 | 1985-06-11 | Progress Equities Incorporated | Advanced separation device and method |
-
1985
- 1985-06-24 US US06/748,187 patent/US4704263A/en not_active Expired - Fee Related
- 1985-11-14 IL IL77059A patent/IL77059A/xx unknown
- 1985-11-15 CA CA000495477A patent/CA1262030A/en not_active Expired
- 1985-11-21 ES ES549129A patent/ES8702299A1/es not_active Expired
- 1985-11-22 IN IN983/DEL/85A patent/IN164570B/en unknown
- 1985-11-28 CN CN198585108744A patent/CN85108744A/zh active Pending
- 1985-11-29 EP EP85308710A patent/EP0205708A3/en not_active Ceased
- 1985-11-29 KR KR1019850008941A patent/KR920010083B1/ko not_active IP Right Cessation
- 1985-11-30 JP JP60268401A patent/JPS61295214A/ja active Granted
- 1985-12-02 AU AU50548/85A patent/AU573512B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU573512B2 (en) | 1988-06-09 |
| JPH0446891B2 (es) | 1992-07-31 |
| CA1262030A (en) | 1989-10-03 |
| ES549129A0 (es) | 1987-01-01 |
| EP0205708A2 (en) | 1986-12-30 |
| JPS61295214A (ja) | 1986-12-26 |
| US4704263A (en) | 1987-11-03 |
| IL77059A0 (en) | 1986-04-29 |
| KR870000240A (ko) | 1987-02-17 |
| EP0205708A3 (en) | 1988-02-24 |
| KR920010083B1 (ko) | 1992-11-14 |
| IL77059A (en) | 1989-02-28 |
| CN85108744A (zh) | 1986-12-24 |
| IN164570B (es) | 1989-04-08 |
| AU5054885A (en) | 1987-01-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Patent lapsed |
Effective date: 19960401 |