HUP9701780A2 - Eljárás vizes nátrium-hidroxid-oldat előállítására - Google Patents

Eljárás vizes nátrium-hidroxid-oldat előállítására

Info

Publication number
HUP9701780A2
HUP9701780A2 HU9701780A HUP9701780A HUP9701780A2 HU P9701780 A2 HUP9701780 A2 HU P9701780A2 HU 9701780 A HU9701780 A HU 9701780A HU P9701780 A HUP9701780 A HU P9701780A HU P9701780 A2 HUP9701780 A2 HU P9701780A2
Authority
HU
Hungary
Prior art keywords
manufacturing
sodium hydroxide
aqueous sodium
hydroxide solution
aqueous
Prior art date
Application number
HU9701780A
Other languages
English (en)
Inventor
Francesco Posar
Original Assignee
Solvay S.A.
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 S.A. filed Critical Solvay S.A.
Publication of HU9701780D0 publication Critical patent/HU9701780D0/hu
Publication of HUP9701780A2 publication Critical patent/HUP9701780A2/hu
Publication of HUP9701780A3 publication Critical patent/HUP9701780A3/hu
Publication of HU220418B1 publication Critical patent/HU220418B1/hu

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
    • 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)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Urology & Nephrology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • General Health & Medical Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
HU9701780A 1996-10-31 1997-10-30 Eljárás vizes nátrium-hidroxid-oldat előállítására HU220418B1 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI002273A IT1287127B1 (it) 1996-10-31 1996-10-31 Procedimento di fabbricazione di una soluzione acquosa di idrossido di sodio

Publications (4)

Publication Number Publication Date
HU9701780D0 HU9701780D0 (en) 1997-12-29
HUP9701780A2 true HUP9701780A2 (hu) 1999-05-28
HUP9701780A3 HUP9701780A3 (en) 2000-06-28
HU220418B1 HU220418B1 (hu) 2002-01-28

Family

ID=11375136

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9701780A HU220418B1 (hu) 1996-10-31 1997-10-30 Eljárás vizes nátrium-hidroxid-oldat előállítására

Country Status (12)

Country Link
US (1) US5888368A (hu)
EP (1) EP0839570B1 (hu)
JP (1) JPH10152790A (hu)
AT (1) ATE188394T1 (hu)
CA (1) CA2217792A1 (hu)
CZ (1) CZ346297A3 (hu)
DE (1) DE69701081T2 (hu)
ES (1) ES2143283T3 (hu)
HU (1) HU220418B1 (hu)
IT (1) IT1287127B1 (hu)
NO (1) NO975005L (hu)
PL (1) PL322919A1 (hu)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7847344B2 (en) * 2002-07-08 2010-12-07 Micron Technology, Inc. Memory utilizing oxide-nitride nanolaminates
EP1938406A4 (en) 2005-08-25 2010-04-21 Ceramatec Inc ELECTROCHEMICAL CELL FOR PRODUCING SYNTHESIS GAS USING ATMOSPHERIC AIR AND WATER
US7604724B2 (en) * 2007-07-03 2009-10-20 Aristos Energy Inc. Method for sour gas treatment
EP2607314B1 (en) 2011-12-23 2020-02-19 Solvay SA Solution mining of ore containing sodium carbonate and bicarbonate
CA3135785A1 (en) * 2019-05-05 2020-11-12 Yuguang C. Li Conversion of carbonate into syngas or c2+ products in electrolysis cell
WO2021144042A1 (en) 2020-01-15 2021-07-22 Shell Internationale Research Maatschappij B.V. Water treatment process
KR102656514B1 (ko) * 2024-02-29 2024-04-11 한국화학연구원 전기투석 스택내에서 알칼리금속 황산염의 처리 및 수소, 황산, 알칼리금속 수산화물과 고부가가치 화합물 동시생산이 가능한 전기화학적 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4238305A (en) * 1979-10-29 1980-12-09 Allied Chemical Corporation Electrodialytic process for the conversion of impure soda values to sodium hydroxide and carbon dioxide
US4536269A (en) * 1983-05-02 1985-08-20 Allied Corporation Multichamber two-compartment electrodialytic water splitter and method of using same for acidification of aqueous soluble salts
US4636289A (en) * 1983-05-02 1987-01-13 Allied Corporation Solution mining of sodium minerals with acids generated by electrodialytic water splitting
US4592817A (en) * 1984-12-03 1986-06-03 Allied Corporation Electrodialytic water splitting process for gaseous products
BE1005716A3 (fr) * 1992-03-09 1993-12-28 Solvay Procede de fabricatiion d'hydroxyde de sodium.
BE1006054A3 (fr) * 1992-07-03 1994-05-03 Solvay Procede de fabrication d'une solution aqueuse d'hydroxyde de sodium.
BE1008471A3 (fr) * 1994-07-05 1996-05-07 Solvay Membrane bipolaire et procede de fabrication d'une membrane bipolaire.

Also Published As

Publication number Publication date
EP0839570A2 (fr) 1998-05-06
DE69701081T2 (de) 2000-08-24
NO975005L (no) 1998-05-04
IT1287127B1 (it) 1998-08-04
HUP9701780A3 (en) 2000-06-28
US5888368A (en) 1999-03-30
EP0839570B1 (fr) 2000-01-05
CZ346297A3 (cs) 1998-07-15
HU9701780D0 (en) 1997-12-29
PL322919A1 (en) 1998-05-11
ITMI962273A1 (it) 1998-05-01
JPH10152790A (ja) 1998-06-09
NO975005D0 (no) 1997-10-30
HU220418B1 (hu) 2002-01-28
ATE188394T1 (de) 2000-01-15
ES2143283T3 (es) 2000-05-01
CA2217792A1 (fr) 1998-04-30
EP0839570A3 (fr) 1998-05-20
DE69701081D1 (de) 2000-02-10

Similar Documents

Publication Publication Date Title
MXPA98006731A (es) Procedimiento para producir n-acetil-d-glucosamina.
HUP0200677A3 (en) Aqueous reactive putties (ii)
PL313655A1 (en) Interferon aqueous solution
HUP9700038A2 (en) Method for the electrolysis of aqueous solution of hydrochloric acid
HK1002761A1 (en) Process for forming alumino-silicate derivatives
AU2481192A (en) Producing aqueous industrial sodium hydroxide solution
HUP9800615A3 (en) Process for producing bis-hydroxy-methyl derivatives
HUP0103659A3 (en) Process for producing 6-cyanomethyl-1,3-dioxane-4-acetic acid derivatives
AU1911095A (en) Aqueous indolocarbazole solutions
HK1005658A1 (en) A process for preparing magnesium hydroxide and aqueous suspension for the same
HUP9903091A3 (en) Process and aqueous solution for phosphatising metallic surfaces
HK1033127A1 (en) Process for producing canthaxanthin
HUP9701780A3 (en) Process for manufacturing an aqueous sodium hydroxide solution
ZA978880B (en) Process for purifying hydroxide compounds.
HUP9801918A3 (en) Sodium tungstate preparation process
ZA966708B (en) Process for the purification of an aqueous solution of a tertiary amine-oxide.
AU3030097A (en) Method for producing an industrial aqueous sodium chloride solution
IL133121A0 (en) Process for making 2-alkyl-3-hydroxybenzoic acids
AU3807997A (en) Process for making aqueous betaine solutions
AU8439098A (en) Method for producing highly pure aqueous hydroxylamine solutions
AU3327897A (en) Process for preparation of an aqueous solution of n-methylmorpholin-n-oxide
GB2291414B (en) Process for the manufacture of anhydrous sodium carbonate
HUP9601407A3 (en) Stabilisation for aqueous 3-iso-thiazolone solutions
AU2231801A (en) Process for treating sodium aluminosilicate
HUP9901651A3 (en) Process for producing 13-cis-retinoic acid

Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee