NO975005L - FremgangsmÕte for fremstilling av en vandig natriumhydroksydl÷sning - Google Patents

FremgangsmÕte for fremstilling av en vandig natriumhydroksydl÷sning

Info

Publication number: NO975005L
Authority: NO; Norway
Prior art keywords: sodium hydroxide; aqueous sodium; hydroxide solution; preparing; chamber
Prior art date: 1996-10-31

Application number

NO975005A

Other languages

English (en)

Norwegian (no)

Other versions

NO975005D0 (no

Inventor

Francesco Posar

Original Assignee

Solvay

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.)

1996-10-31

Filing date

1997-10-30

Publication date

1998-05-04

1997-10-30 Application filed by Solvay filed Critical Solvay

1997-10-30 Publication of NO975005D0 publication Critical patent/NO975005D0/no

1998-05-04 Publication of NO975005L publication Critical patent/NO975005L/no

Links

HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 title abstract 9
238000004519 manufacturing process Methods 0.000 title 1
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 4
239000012528 membrane Substances 0.000 abstract 4
125000002091 cationic group Chemical group 0.000 abstract 3
238000000909 electrodialysis Methods 0.000 abstract 2
229910000029 sodium carbonate Inorganic materials 0.000 abstract 2
239000002253 acid Substances 0.000 abstract 1
125000000129 anionic group Chemical group 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
238000002360 preparation method Methods 0.000 abstract 1

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)
General Health & Medical Sciences (AREA)
Metallurgy (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)

NO975005A 1996-10-31 1997-10-30 FremgangsmÕte for fremstilling av en vandig natriumhydroksydl÷sning NO975005L (no)

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 (2)

Publication Number	Publication Date
NO975005D0 NO975005D0 (no)	1997-10-30
NO975005L true NO975005L (no)	1998-05-04

Family

ID=11375136

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO975005A NO975005L (no)	1996-10-31	1997-10-30	FremgangsmÕte for fremstilling av en vandig natriumhydroksydl÷sning

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
US8075746B2 (en)	2005-08-25	2011-12-13	Ceramatec, Inc.	Electrochemical cell for production of synthesis gas using atmospheric air and water
US7604724B2 (en) *	2007-07-03	2009-10-20	Aristos Energy Inc.	Method for sour gas treatment
DK2607313T3 (en)	2011-12-23	2018-03-12	Solvay	Solution mining of ore containing sodium carbonate and bicarbonate.
EP3966364A1 (en) *	2019-05-05	2022-03-16	The Governing Council of the University of Toronto	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
US4636289A (en) *	1983-05-02	1987-01-13	Allied Corporation	Solution mining of sodium minerals with acids generated by electrodialytic water splitting
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
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.

1996
- 1996-10-31 IT IT96MI002273A patent/IT1287127B1/it active IP Right Grant
1997
- 1997-10-17 AT AT97203255T patent/ATE188394T1/de not_active IP Right Cessation
- 1997-10-17 ES ES97203255T patent/ES2143283T3/es not_active Expired - Lifetime
- 1997-10-17 DE DE69701081T patent/DE69701081T2/de not_active Expired - Fee Related
- 1997-10-17 EP EP97203255A patent/EP0839570B1/fr not_active Expired - Lifetime
- 1997-10-28 JP JP9295645A patent/JPH10152790A/ja active Pending
- 1997-10-29 US US08/959,854 patent/US5888368A/en not_active Expired - Fee Related
- 1997-10-30 HU HU9701780A patent/HU220418B1/hu not_active IP Right Cessation
- 1997-10-30 NO NO975005A patent/NO975005L/no not_active Application Discontinuation
- 1997-10-30 PL PL97322919A patent/PL322919A1/xx unknown
- 1997-10-30 CA CA002217792A patent/CA2217792A1/fr not_active Abandoned
- 1997-10-31 CZ CZ973462A patent/CZ346297A3/cs unknown

Also Published As

Publication number	Publication date
ITMI962273A1 (it)	1998-05-01
DE69701081D1 (de)	2000-02-10
CA2217792A1 (fr)	1998-04-30
IT1287127B1 (it)	1998-08-04
HUP9701780A3 (en)	2000-06-28
ES2143283T3 (es)	2000-05-01
HU220418B1 (hu)	2002-01-28
NO975005D0 (no)	1997-10-30
EP0839570B1 (fr)	2000-01-05
PL322919A1 (en)	1998-05-11
US5888368A (en)	1999-03-30
EP0839570A3 (fr)	1998-05-20
JPH10152790A (ja)	1998-06-09
ATE188394T1 (de)	2000-01-15
DE69701081T2 (de)	2000-08-24
EP0839570A2 (fr)	1998-05-06
HUP9701780A2 (hu)	1999-05-28
HU9701780D0 (en)	1997-12-29
CZ346297A3 (cs)	1998-07-15

Legal Events

Date	Code	Title	Description
2003-08-04	FC2A	Withdrawal, rejection or dismissal of laid open patent application

Publication	Publication Date	Title
NO20025024D0 (no)	2002-10-18	Fremgangsmåte for fremstilling av en bipolar membran og anvendelse av den slik oppnådde bipolare membran
NO975005L (no)	1998-05-04	FremgangsmÕte for fremstilling av en vandig natriumhydroksydl÷sning
CA2049941A1 (en)	1990-10-20	Electrodialytic water splitting process for the treatment of aqueous electrolytes
ES2063405T3 (es)	1995-01-01	Fabricacion de acido cromico utilizando membranas bipolares.
NO980606D0 (no)	1998-02-12	Fremgangsmåte for kombinert elektrokjemisk fremstilling av natriumperoksodisulfat og natronlut
DK0560422T3 (da)	1996-06-03	Fremgangsmåde til fremstilling af natriumhydroxid
FI971159A0 (fi)	1997-03-19	Menetelmä bipolaarisen membraanin valmistamiseksi
NO905141L (no)	1991-05-30	Fremstilling av alkalimetallklorat eller -perklorat.
NO941262D0 (no)	1994-04-07	Fremgangsmåte for fremstilling av en bipolar membran, og fremgangsmåte for fremstilling av en vandig alkalimetallhydroksyd-lösning
IT7821215A0 (it)	1978-03-15	Procedimento per la concentrazione di una soluzione alcalina caustica prodotta mediante elettrolisi del tipo a membrana a scambio di ioni.
WO1990012637A3 (en)	1991-01-10	Electrodialytic water splitting process for the treatment of aqueous electrolytes
JPS53149196A (en)	1978-12-26	Electrolyzing method for aqueous solution of alkali chloride
FI946084A (fi)	1995-06-25	Menetelmä alkalimetallihydroksidin valmistamiseksi
WO2023177298A3 (en)	2024-04-04	Carbon capture and conversion
JPS5253799A (en)	1977-04-30	Process for electrolyzing with ion exchange membrane
GB845544A (en)	1960-08-24	Improvements in and relating to the concentration of solutions
UA36280A (uk)	2001-04-16	Спосіб розділення боровмісних розчинів методом електродіалізу
MD3209G2 (ro)	2007-07-31	Procedeu de prelucrare regenerativă a baromembranelor