ES2037071T3 - Procedimiento para la separacion y recuperacion de compuestos de boro de una salmuera geotermica. - Google Patents

Procedimiento para la separacion y recuperacion de compuestos de boro de una salmuera geotermica.

Info

Publication number
ES2037071T3
ES2037071T3 ES198787202428T ES87202428T ES2037071T3 ES 2037071 T3 ES2037071 T3 ES 2037071T3 ES 198787202428 T ES198787202428 T ES 198787202428T ES 87202428 T ES87202428 T ES 87202428T ES 2037071 T3 ES2037071 T3 ES 2037071T3
Authority
ES
Spain
Prior art keywords
stage
aqueous solution
boron compounds
concentrated
brine
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 - Lifetime
Application number
ES198787202428T
Other languages
English (en)
Inventor
Vittorio Bruzzi
Angelo Bellini
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.)
Enichem Anic SpA
Original Assignee
Enichem Anic SpA
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 Enichem Anic SpA filed Critical Enichem Anic SpA
Application granted granted Critical
Publication of ES2037071T3 publication Critical patent/ES2037071T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00Boron; Compounds thereof
    • C01B35/08Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
    • C01B35/10Compounds containing boron and oxygen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/002Forward osmosis or direct osmosis
    • B01D61/0021Forward osmosis or direct osmosis comprising multiple forward osmosis steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/08Polysaccharides
    • B01D71/12Cellulose derivatives
    • B01D71/14Esters of organic acids
    • B01D71/16Cellulose acetate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2311/00Details relating to membrane separation process operations and control
    • B01D2311/02Specific process operations before starting the membrane separation process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2311/00Details relating to membrane separation process operations and control
    • B01D2311/08Specific process operations in the concentrate stream

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Removal Of Specific Substances (AREA)
  • Physical Water Treatments (AREA)

Abstract

SE SEPARAN Y RECUPERAN COMPUESTOS DE BORO A PARTIR DE UNA SALMUERA GEOTERMICA, QUE ADICIONALMENTE CONTIENE SALES INORGANICAS, COMO CLORUROS, SULFATOS DE SODIO Y DE POTASIO, POR MEDIO DE UN PROCEDIMIENTO QUE IMPLICA LAS SIGUIENTES ETAPAS: A) PRECONCENTRACION DE LA SALMUERA GEOTERMICA POR EXPANSION A PRESION AMBIENTE DESDE UNA PRESION INFERIOR A LA AMBIENTE; B) CONCENTRACION DE LA SALMUERA PRECONCENTRADA RESULTANTE DE LA ETAPA A) MEDIANTE TRATAMIENTO OSMOTICO FRENTE A UNA SOLUCION ACUOSA CONCENTRADA DE SALES INORGANICAS RECICLADAS; C) CRISTALIZACION DE LA SAMUERA CONCENTRADA PROCEDENTE DE LA ETAPA B) CON SEPARACION DE LAS SALES SOLIDAS INORGANICAS DE UNA SOLUCION ACUOSA DE COMPUESTOPS DE BORO; D) RECICLADO DE LAS SALES INORGANICAS SEPARADAS DE LA ETAPA C), HASTA LA ETAPA B) DE OSMOSIS EN FORMA DE UNA SOLUCION ACUOSA CONCENTRADA; Y E) RECUPERACION DE LOS COMPUESTOS DE BORO DE LA SOLUCION ACUOSA RELEVANTE OBTENIDA EN LA ETAPA C).
ES198787202428T 1986-12-18 1987-12-07 Procedimiento para la separacion y recuperacion de compuestos de boro de una salmuera geotermica. Expired - Lifetime ES2037071T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22746/86A IT1199809B (it) 1986-12-18 1986-12-18 Procedimento per la separazione ed il recupero di composti del boro da una salamoia geotermica

Publications (1)

Publication Number Publication Date
ES2037071T3 true ES2037071T3 (es) 1993-06-16

Family

ID=11199963

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198787202428T Expired - Lifetime ES2037071T3 (es) 1986-12-18 1987-12-07 Procedimiento para la separacion y recuperacion de compuestos de boro de una salmuera geotermica.

Country Status (9)

Country Link
US (1) US4778597A (es)
EP (1) EP0271949B1 (es)
JP (1) JPS63170213A (es)
AT (1) ATE82230T1 (es)
CA (1) CA1301426C (es)
DE (1) DE3782626T2 (es)
ES (1) ES2037071T3 (es)
GR (1) GR3006587T3 (es)
IT (1) IT1199809B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682613B1 (fr) * 1991-10-22 1994-06-03 Cogia Procede de deshydratation au moins partielle d'une composition aqueuse et dispositifs pour mettre en óoeuvre le procede.
US5236491A (en) * 1992-10-28 1993-08-17 Bhp Minerals International Inc. Boron recovery from geothermal brines
JP3807086B2 (ja) * 1998-03-23 2006-08-09 味の素株式会社 粒度分布制御晶析法
US9352281B2 (en) 2001-02-01 2016-05-31 Yale University Forward osmosis separation processes
AU2002247049A1 (en) * 2001-02-01 2002-08-12 Yale University Osmotic desalination process
JP2007022046A (ja) * 2005-07-21 2007-02-01 Bridgestone Corp Oリング用金型
US20080296224A1 (en) * 2007-05-29 2008-12-04 Pumptec, Inc. Reverse osmosis pump system
MX2012004975A (es) 2009-10-28 2012-07-20 Oasys Water Inc Sistemas y metodos de separacion osmotica.
US9316216B1 (en) 2012-03-28 2016-04-19 Pumptec, Inc. Proportioning pump, control systems and applicator apparatus
CN104150500B (zh) * 2014-08-26 2016-03-30 天津大学 用三氟化硼-10制备硼-10酸的方法
US10760557B1 (en) 2016-05-06 2020-09-01 Pumptec, Inc. High efficiency, high pressure pump suitable for remote installations and solar power sources
US10823160B1 (en) 2017-01-12 2020-11-03 Pumptec Inc. Compact pump with reduced vibration and reduced thermal degradation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3350292A (en) * 1964-05-14 1967-10-31 American Cyanamid Co Utilization of saline water
GB1484860A (en) * 1973-11-22 1977-09-08 United States Borax Chem Manufacture of boric acid
FR2261036A1 (en) * 1974-02-15 1975-09-12 Rhone Poulenc Ind Inverse osmosis of weak acids - by conversion to salt of strong base
US4392959A (en) * 1981-05-15 1983-07-12 Coillet Dudley W Process for sterilization and removal of inorganic salts from a water stream

Also Published As

Publication number Publication date
DE3782626T2 (de) 1993-05-13
IT8622746A0 (it) 1986-12-18
IT1199809B (it) 1989-01-05
EP0271949B1 (en) 1992-11-11
CA1301426C (en) 1992-05-26
EP0271949A2 (en) 1988-06-22
ATE82230T1 (de) 1992-11-15
DE3782626D1 (de) 1992-12-17
US4778597A (en) 1988-10-18
GR3006587T3 (es) 1993-06-30
EP0271949A3 (en) 1990-07-25
JPS63170213A (ja) 1988-07-14

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