ES2121695B1 - PROCEDURE FOR THE JOINT OBTAINING OF HIGH PURITY STRONTIUM CARBONATE AND POTASSIUM NITRATE FERTILIZING QUALITY FROM CELESTITA MINERALS. - Google Patents
PROCEDURE FOR THE JOINT OBTAINING OF HIGH PURITY STRONTIUM CARBONATE AND POTASSIUM NITRATE FERTILIZING QUALITY FROM CELESTITA MINERALS.Info
- Publication number
- ES2121695B1 ES2121695B1 ES9602174A ES9602174A ES2121695B1 ES 2121695 B1 ES2121695 B1 ES 2121695B1 ES 9602174 A ES9602174 A ES 9602174A ES 9602174 A ES9602174 A ES 9602174A ES 2121695 B1 ES2121695 B1 ES 2121695B1
- Authority
- ES
- Spain
- Prior art keywords
- minerals
- celestita
- procedure
- strontium carbonate
- high purity
- 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 - Fee Related
Links
Landscapes
- Fertilizers (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION CONJUNTA DE CARBONATO DE ESTRONCIO DE ALTA PUREZA Y NITRATO POTASICO CALIDAD FERTILIZANTE A PARTIR DE MINERALES DE CELESTITA. ESTE PROCEDIMIENTO UTILIZA COMO MATERIAS PRIMAS MINERALES DE CELESTITA DE BAJA CONCENTRACION Y CLORURO POTASICO MINERAL. LOS MINERALES DE CELESTITA PUEDEN PROCEDER BIEN SEA DE EXPLOTACIONES SIN BENEFICIAR O BIEN DE ESCOMBRERAS; COMO REACTIVOS PARA RECUPERAR EL ESTRONCIO DE ESOS MINERALES SE UTILIZA ACIDO CLORHIDRICO RESIDUAL CON UNA CONCENTRACION EN HCL DE 10 A 30%, PRODUCIDO FATALMENTE EN OTROS PROCESOS Y ANHIDRIDO CARBONICO RESIDUAL PROCEDENTE DE LA FABRICACION DE AMONIACO O DE PROCESOS DE COMBUSTION. TAMBIEN PUEDE PARTIRSE DE CARBONATO CALCICO NATURAL INTEGRANDO LA PRODUCCION DE OXIDO DE CAL EN EL PROCESO PARA LA RECUPERACION DE AMONIACO. LA PURIFICACION DEL CARBONATO DE ESTRONCIO SE HACE A TRAVES DE UN ATAQUE CON ACIDO NITRICO 60%; EL NITRATO AMONICO OBTENIDO COMO SUBPRODUCTO EN ESTA FASE, SE HACE REACCIONAR CON CLORURO POTASICO, OBTENIENDOSE UN NITRATO POTASICO DE CALIDAD FERTILIZANTE. EL RESTO DE REACTIVOS SE RECICLAN DENTRO DEL SISTEMA Y NO SE PRODUCE NINGUN VERTIDO QUE SEA NECESARIO DEPURAR.PROCEDURE FOR THE JOINT OBTAINING OF HIGH PURITY STRONTIUM CARBONATE AND POTASSIUM NITRATE FERTILIZING QUALITY FROM CELESTITA MINERALS. THIS PROCEDURE USES LOW-CONCENTRATION CELESTITE MINERAL RAW MATERIALS AND MINERAL POTASSIUM CHLORIDE. THE CELESTITA MINERALS MAY PROCEED EITHER FROM EXPLOITATIONS WITHOUT BENEFITING OR FROM WASTEWORKS; AS REAGENTS TO RECOVER THE STRONTIUM OF THESE MINERALS, A RESIDUAL CHLORIDUM ACID WITH A HCL CONCENTRATION OF 10 TO 30% IS USED, FATALLY PRODUCED IN OTHER PROCESSES AND RESIDUAL CARBONIC ANHYDRIDE FROM THE MANUFACTURE OF AMMONIUM OR PROCESS. IT CAN ALSO START FROM NATURAL CALCIUM CARBONATE INTEGRATING THE PRODUCTION OF LIME OXIDE IN THE PROCESS FOR THE RECOVERY OF AMMONIA. THE PURIFICATION OF THE STRONTIUM CARBONATE IS MADE THROUGH AN ATTACK WITH 60% NITRIC ACID; THE AMMONIC NITRATE OBTAINED AS A BY-PRODUCT IN THIS PHASE, IS REACTED WITH POTASSIC CHLORIDE, OBTAINING A POTASSIC NITRATE OF FERTILIZING QUALITY. ALL OTHER REAGENTS ARE RECYCLED WITHIN THE SYSTEM AND THERE ARE NO SPILLS THAT NEED TO BE DEBUGGED.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9602174A ES2121695B1 (en) | 1996-10-15 | 1996-10-15 | PROCEDURE FOR THE JOINT OBTAINING OF HIGH PURITY STRONTIUM CARBONATE AND POTASSIUM NITRATE FERTILIZING QUALITY FROM CELESTITA MINERALS. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9602174A ES2121695B1 (en) | 1996-10-15 | 1996-10-15 | PROCEDURE FOR THE JOINT OBTAINING OF HIGH PURITY STRONTIUM CARBONATE AND POTASSIUM NITRATE FERTILIZING QUALITY FROM CELESTITA MINERALS. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2121695A1 ES2121695A1 (en) | 1998-12-01 |
ES2121695B1 true ES2121695B1 (en) | 1999-07-01 |
Family
ID=8296361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9602174A Expired - Fee Related ES2121695B1 (en) | 1996-10-15 | 1996-10-15 | PROCEDURE FOR THE JOINT OBTAINING OF HIGH PURITY STRONTIUM CARBONATE AND POTASSIUM NITRATE FERTILIZING QUALITY FROM CELESTITA MINERALS. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2121695B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2182638B1 (en) * | 2000-07-17 | 2003-11-16 | Quimica Del Estroncio S A | PROCEDURE FOR OBTAINING STRONTIUM CARBONATE. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3595609A (en) * | 1969-10-13 | 1971-07-27 | Allied Chem | Cyclic process for producing potassium nitrate and ammonium chloride |
ES8500607A1 (en) * | 1983-06-15 | 1984-11-16 | Bello Castillo Jose A | Strontium carbonate prodn. from celestine |
ES2006338A6 (en) * | 1988-02-29 | 1989-04-16 | Philopatent Sa | Process for the obtaining of strontium salts and fertilizer derivatives. (Machine-translation by Google Translate, not legally binding) |
ES2033175B1 (en) * | 1990-07-20 | 1994-03-01 | Proinsur Promociones Ind Del S | CONTINUOUS OBTAINING OF SALT FERTILIZERS WITH STRONTIUM AND PLASTER DERIVATIVES. |
-
1996
- 1996-10-15 ES ES9602174A patent/ES2121695B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2121695A1 (en) | 1998-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 19981201 Kind code of ref document: A1 Effective date: 19981201 |
|
FD1A | Patent lapsed |
Effective date: 20100616 |