ATE82230T1 - Verfahren zur trennung und rueckgewinnung von borverbindungen aus einer geothermischen sole. - Google Patents

Verfahren zur trennung und rueckgewinnung von borverbindungen aus einer geothermischen sole.

Info

Publication number
ATE82230T1
ATE82230T1 AT87202428T AT87202428T ATE82230T1 AT E82230 T1 ATE82230 T1 AT E82230T1 AT 87202428 T AT87202428 T AT 87202428T AT 87202428 T AT87202428 T AT 87202428T AT E82230 T1 ATE82230 T1 AT E82230T1
Authority
AT
Austria
Prior art keywords
boron compounds
inorganic salts
concentrated
brine
recovery
Prior art date
Application number
AT87202428T
Other languages
English (en)
Inventor
Vittorio Bruzzi
Angelo Bellini
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 ATE82230T1 publication Critical patent/ATE82230T1/de

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/002—Forward osmosis or direct osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/002—Forward osmosis or direct osmosis
    • B01D61/0021—Forward osmosis or direct osmosis comprising multiple forward osmosis steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/08—Polysaccharides
    • B01D71/12—Cellulose derivatives
    • B01D71/14—Esters of organic acids
    • B01D71/16—Cellulose acetate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/02—Specific process operations before starting the membrane separation process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/08—Specific process operations in the concentrate stream

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Removal Of Specific Substances (AREA)
  • Physical Water Treatments (AREA)
AT87202428T 1986-12-18 1987-12-07 Verfahren zur trennung und rueckgewinnung von borverbindungen aus einer geothermischen sole. ATE82230T1 (de)

Applications Claiming Priority (2)

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
EP87202428A EP0271949B1 (de) 1986-12-18 1987-12-07 Verfahren zur Trennung und Rückgewinnung von Borverbindungen aus einer geothermischen Sole

Publications (1)

Publication Number Publication Date
ATE82230T1 true ATE82230T1 (de) 1992-11-15

Family

ID=11199963

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87202428T ATE82230T1 (de) 1986-12-18 1987-12-07 Verfahren zur trennung und rueckgewinnung von borverbindungen aus einer geothermischen sole.

Country Status (9)

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

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
US7560029B2 (en) * 2001-02-01 2009-07-14 Yale University Osmotic desalination process
US9352281B2 (en) * 2001-02-01 2016-05-31 Yale University Forward osmosis separation processes
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
IT1199809B (it) 1989-01-05
GR3006587T3 (de) 1993-06-30
IT8622746A0 (it) 1986-12-18
US4778597A (en) 1988-10-18
DE3782626D1 (de) 1992-12-17
CA1301426C (en) 1992-05-26
EP0271949A3 (en) 1990-07-25
EP0271949B1 (de) 1992-11-11
ES2037071T3 (es) 1993-06-16
JPS63170213A (ja) 1988-07-14
DE3782626T2 (de) 1993-05-13
EP0271949A2 (de) 1988-06-22

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Legal Events

Date Code Title Description
EEIH Change in the person of patent owner
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee