ES2098646T3 - Procedimiento de fabricacion de una solucion acuosa de hidroxido de sodio. - Google Patents

Procedimiento de fabricacion de una solucion acuosa de hidroxido de sodio.

Info

Publication number
ES2098646T3
ES2098646T3 ES93201850T ES93201850T ES2098646T3 ES 2098646 T3 ES2098646 T3 ES 2098646T3 ES 93201850 T ES93201850 T ES 93201850T ES 93201850 T ES93201850 T ES 93201850T ES 2098646 T3 ES2098646 T3 ES 2098646T3
Authority
ES
Spain
Prior art keywords
sodium hydroxide
aqueous sodium
hydroxide solution
manufacturing procedure
aqueous solution
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
ES93201850T
Other languages
English (en)
Inventor
Louis Bourgeois
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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Application granted granted Critical
Publication of ES2098646T3 publication Critical patent/ES2098646T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/14—Alkali metal compounds
    • C25B1/16—Hydroxides
    • 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
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/28—Purification; Separation
    • C01D1/38—Purification; Separation by dialysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Urology & Nephrology (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Saccharide Compounds (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Catalysts (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

PROCESO DE FABRICACION DE UNA SOLUCION ACUOSA DE HIDROXIDO DE SODIO POR ELECTRODIALISIS DE UNA SOLUCION ACUOSA (15) DE UNA SAL DE SODIO DERIVADA DE UN ACIDO DE PK INFERIOR AL PK DEL ACIDO CARBONICO, OBTENIDO HACIENDO CIRCULAR UNA SOLUCION ACUOSA DEL DICHO ACIDO (14) Y UNA SOLUCION ACUOSA DE CARBONATO DE SODIO (13) DE UNA Y OTRA PARTE DE UNA MEMBRANA CATIONICA (12).
ES93201850T 1992-07-03 1993-06-25 Procedimiento de fabricacion de una solucion acuosa de hidroxido de sodio. Expired - Lifetime ES2098646T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9200622A BE1006054A3 (fr) 1992-07-03 1992-07-03 Procede de fabrication d'une solution aqueuse d'hydroxyde de sodium.

Publications (1)

Publication Number Publication Date
ES2098646T3 true ES2098646T3 (es) 1997-05-01

Family

ID=3886352

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93201850T Expired - Lifetime ES2098646T3 (es) 1992-07-03 1993-06-25 Procedimiento de fabricacion de una solucion acuosa de hidroxido de sodio.

Country Status (16)

Country Link
US (1) US5395497A (es)
EP (1) EP0577207B1 (es)
JP (1) JPH0692627A (es)
AT (1) ATE146097T1 (es)
BE (1) BE1006054A3 (es)
CA (1) CA2098344A1 (es)
CZ (1) CZ288500B6 (es)
DE (1) DE69306484T2 (es)
DK (1) DK0577207T3 (es)
ES (1) ES2098646T3 (es)
FI (1) FI933061A (es)
HU (1) HU210311B (es)
NO (1) NO180326C (es)
PL (1) PL172325B1 (es)
SK (1) SK280865B6 (es)
TR (1) TR27183A (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5766270A (en) 1996-05-21 1998-06-16 Tg Soda Ash, Inc. Solution mining of carbonate/bicarbonate deposits to produce soda ash
US6322767B1 (en) 1996-05-21 2001-11-27 Fmc Corporation Process for making sodium carbonate decahydrate from sodium carbonate/bicarbonate liquors
US5955043A (en) 1996-08-29 1999-09-21 Tg Soda Ash, Inc. Production of sodium carbonate from solution mine brine
IT1287127B1 (it) * 1996-10-31 1998-08-04 Solvay Procedimento di fabbricazione di una soluzione acquosa di idrossido di sodio
GB9705349D0 (en) * 1997-03-14 1997-04-30 Ici Plc Treatment of effluent streams
JP2970670B1 (ja) 1998-02-25 1999-11-02 トヨタ自動車株式会社 肉盛合金およびエンジンバルブ
US6193882B1 (en) 1998-06-15 2001-02-27 Rswc Inc. Pressurized brining system
JP3596751B2 (ja) 1999-12-17 2004-12-02 トヨタ自動車株式会社 焼結合金配合用硬質粒子、耐摩耗性鉄基焼結合金、耐摩耗性鉄基焼結合金の製造方法及びバルブシート
JP4127021B2 (ja) 2002-11-06 2008-07-30 トヨタ自動車株式会社 硬質粒子、耐摩耗性鉄基焼結合金、耐摩耗性鉄基焼結合金の製造方法及びバルブシート
DE102007027705A1 (de) * 2007-06-15 2008-12-18 Ziemann Ludwigsburg Gmbh Verfahren zum Behandeln von Flüssigkeiten führenden Anlagen, insbesondere von Brauerei- und Getränkeanlagen, und deren Teile, und Vorrichtung zum Durchführen des Verfahrens
CN101918318A (zh) * 2007-06-28 2010-12-15 阿舍·维特纳有限公司 生产钛盐的方法
WO2014086941A1 (en) * 2012-12-07 2014-06-12 Solvay Sa Process for producing sodium carbonate from an ore mineral comprising sodium bicarbonate
DE102015208690A1 (de) * 2015-05-11 2016-11-17 Technische Universität Bergakademie Freiberg Elektrodialytische Herstellung von Phosphorsäure und Vorrichtung
WO2021144042A1 (en) 2020-01-15 2021-07-22 Shell Internationale Research Maatschappij B.V. Water treatment process

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636289A (en) * 1983-05-02 1987-01-13 Allied Corporation Solution mining of sodium minerals with acids generated by electrodialytic water splitting
US4629545A (en) * 1984-08-10 1986-12-16 Allied Corporation Electrodialytic water splitter and process for removal of SO2 from gases containing same and for recovery of SO2 and NaOH
US4584077A (en) * 1984-08-13 1986-04-22 Allied Corporation Process for recovering sodium carbonate from trona and other mixtures of sodium carbonate and sodium bicarbonate
US4592817A (en) * 1984-12-03 1986-06-03 Allied Corporation Electrodialytic water splitting process for gaseous products
DE3831848A1 (de) * 1988-09-20 1990-03-29 Basf Ag Verfahren zur abtrennung von salzen mittels elektrodialyse
AT392735B (de) * 1989-10-31 1991-05-27 Chemiefaser Lenzing Ag Verfahren zur stufenweisen elektrodialyse von alkalisulfathaeltigen waesserigen loesungen sowie vorrichtung zur durchfuehrung des verfahrens

Also Published As

Publication number Publication date
NO932432L (no) 1994-01-04
FI933061A0 (fi) 1993-07-02
SK280865B6 (sk) 2000-08-14
DE69306484D1 (de) 1997-01-23
DE69306484T2 (de) 1997-06-12
EP0577207B1 (fr) 1996-12-11
SK67593A3 (en) 1994-01-12
HU210311B (en) 1995-03-28
BE1006054A3 (fr) 1994-05-03
JPH0692627A (ja) 1994-04-05
US5395497A (en) 1995-03-07
TR27183A (tr) 1994-11-28
DK0577207T3 (da) 1997-06-16
CA2098344A1 (fr) 1994-01-04
NO180326C (no) 1997-04-02
EP0577207A1 (fr) 1994-01-05
CZ128993A3 (en) 1994-02-16
CZ288500B6 (cs) 2001-07-11
NO932432D0 (no) 1993-07-02
ATE146097T1 (de) 1996-12-15
PL299512A1 (en) 1994-01-10
NO180326B (no) 1996-12-23
HUT66107A (en) 1994-09-28
FI933061A (fi) 1994-01-04
PL172325B1 (pl) 1997-09-30
HU9301940D0 (en) 1993-09-28

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