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.

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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
Application number
ES9602174A
Other languages
Spanish (es)
Other versions
ES2121695A1 (en
Inventor
Marin Maria Tatiana Pantoja
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Domytec S L
Original Assignee
Domytec S L
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Domytec S L filed Critical Domytec S L
Priority to ES9602174A priority Critical patent/ES2121695B1/en
Publication of ES2121695A1 publication Critical patent/ES2121695A1/en
Application granted granted Critical
Publication of ES2121695B1 publication Critical patent/ES2121695B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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.

ES9602174A 1996-10-15 1996-10-15 PROCEDURE FOR THE JOINT OBTAINING OF HIGH PURITY STRONTIUM CARBONATE AND POTASSIUM NITRATE FERTILIZING QUALITY FROM CELESTITA MINERALS. Expired - Fee Related ES2121695B1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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.

Also Published As

Publication number Publication date
ES2121695A1 (en) 1998-12-01

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