ES2004463A6 - Procedimiento para la produccion de tetraborato de sodio pentahidrato - Google Patents

Procedimiento para la produccion de tetraborato de sodio pentahidrato

Info

Publication number
ES2004463A6
ES2004463A6 ES8702236A ES8702236A ES2004463A6 ES 2004463 A6 ES2004463 A6 ES 2004463A6 ES 8702236 A ES8702236 A ES 8702236A ES 8702236 A ES8702236 A ES 8702236A ES 2004463 A6 ES2004463 A6 ES 2004463A6
Authority
ES
Spain
Prior art keywords
sodium tetraborate
sodium
aqueous solution
tetraborate pentahydrate
producing sodium
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
Application number
ES8702236A
Other languages
English (en)
Inventor
Paolo Mazzinghi
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.)
Chimica Larderello SpA Soc
Original Assignee
Chimica Larderello SpA Soc
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 Chimica Larderello SpA Soc filed Critical Chimica Larderello SpA Soc
Publication of ES2004463A6 publication Critical patent/ES2004463A6/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00—Boron; Compounds thereof
    • C01B35/08—Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
    • C01B35/10—Compounds containing boron and oxygen
    • C01B35/12—Borates
    • C01B35/121—Borates of alkali metal
    • C01B35/122—Sodium tetraborates; Hydrates thereof, e.g. borax
    • C01B35/123—Preparation from boron ores or other borates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

TETRABORATO DE SODIO PENTAHIDRATO (NA2B4O7.5H2O) DE PUREZA ELEVADA ES PRODUCIDO: A) HACIENDO INTERACCIONAR EL MINERAL COLEMANITA (2CAO.3 B2O3.5H2O) CON CARBONATO DE SODIO (NA2CO3) OPERANDO EN AMBIENTE ACUOSO, PARA PRODUCIR UNA SOLUCION ACUOSA DE TETRABORATO DE SODIO Y DE HIDROXIDO DE SODIO Y PRECIPITAR CARBONATO DE CALCIO SOLIDO; B) TRATANDO LA SOLUCION ACUOSA OBTENIDA EN LA ETAPA A), DESPUES DE SEPARACION DEL CARBONATO DE CALCIO PRECIPITADO, CON ACIDO BORICO (H3BO3) PARA NEUTRALIZAR EL HIDROXIDO DE SODIO Y FORMAR UNA ULTERIOR CANTIDAD DE TETRABORATO DE SODIO; C) SEPARANDO POR CRISTALIZACION EL TETRABORATO DE SODIO PENTAHIDRATO DE LA SOLUCION ACUOSA OBTENIDA EN LA ETAPA B).
ES8702236A 1986-07-25 1987-07-14 Procedimiento para la produccion de tetraborato de sodio pentahidrato Expired ES2004463A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21259/86A IT1197000B (it) 1986-07-25 1986-07-25 Procedimento per la produzione di tetraborato di sodio pentaidrato

Publications (1)

Publication Number Publication Date
ES2004463A6 true ES2004463A6 (es) 1989-01-01

Family

ID=11179162

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8702236A Expired ES2004463A6 (es) 1986-07-25 1987-07-14 Procedimiento para la produccion de tetraborato de sodio pentahidrato

Country Status (7)

Country Link
US (1) US4857286A (es)
JP (1) JPS6335414A (es)
ES (1) ES2004463A6 (es)
FR (1) FR2601940B1 (es)
GB (1) GB2192874B (es)
IT (1) IT1197000B (es)
TR (1) TR23162A (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0630352T3 (da) * 1992-03-12 2000-09-04 United States Borax Inc Fremstilling af granulære alkalimetalboratsammensætninger
GB0719848D0 (en) * 2007-10-11 2007-11-21 Reckitt Benckiser Uk Ltd Aerosol compositions
US9242193B2 (en) 2009-10-30 2016-01-26 3M Innovative Properties Company Filter apparatus and method of use
KR101380406B1 (ko) * 2012-04-05 2014-04-10 주식회사 포스코 붕소 회수 장치, 붕소 회수 방법 및 붕소 회수 시스템
CN103130235B (zh) * 2013-03-22 2015-03-04 天津大学 一种由三氟化硼-10一步法制备硼-10酸的方法
CN111977661B (zh) * 2020-08-26 2023-06-09 沈阳工业大学 一种基于循环节能的硼砂生产工艺及装置
CN112028084B (zh) * 2020-08-26 2023-02-21 沈阳工业大学 一种制备硼砂的方法及其设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103412A (en) * 1963-09-10 Filter
GB812486A (en) * 1956-12-28 1959-04-29 Treibacher Chemische Werke Ag Continuous leaching of boron ores
FR442820A (fr) * 1912-02-26 1912-09-10 Ernest Laremont Fleming Perfectionnements apportés à la préparation de borax et d'acide borique
US2768883A (en) * 1953-01-14 1956-10-30 United States Borax Chem Production of sodium tetraborate pentahydrate crystals
US2983577A (en) * 1958-04-15 1961-05-09 United States Borax Chem Method of producing sodium tetraborate tetrahydrate
US3069229A (en) * 1960-05-13 1962-12-18 United States Borax Chem Production of sodium borates
US3336103A (en) * 1962-11-30 1967-08-15 American Potash & Chem Corp Process for producing anhydrous sodium tetraborate
US3309170A (en) * 1963-03-21 1967-03-14 Kern County Land Company Method of calcining and classifying borate
BE721615A (es) * 1968-09-30 1969-03-31
GB1286841A (en) * 1969-07-10 1972-08-23 Solvay Process for the solubilisation of calcium borate present in boron minerals
SU633806A1 (ru) * 1976-04-22 1978-11-25 Предприятие П/Я А-7125 Способ получени буры
SU1033434A1 (ru) * 1981-06-11 1983-08-07 Предприятие П/Я В-8830 Способ получени буры

Also Published As

Publication number Publication date
GB2192874B (en) 1990-03-28
US4857286A (en) 1989-08-15
IT1197000B (it) 1988-11-25
IT8621259A0 (it) 1986-07-25
GB2192874A (en) 1988-01-27
FR2601940B1 (fr) 1990-02-02
TR23162A (tr) 1989-06-02
JPS6335414A (ja) 1988-02-16
IT8621259A1 (it) 1988-01-25
GB8715854D0 (en) 1987-08-12
FR2601940A1 (fr) 1988-01-29

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001204