DD297141A5 - Verfahren zur herstellung einer natriumhydroxid-lauge - Google Patents

Verfahren zur herstellung einer natriumhydroxid-lauge Download PDF

Info

Publication number: DD297141A5
Authority: DD; German Democratic Republic
Prior art keywords: sodium; sodium hydroxide; solution; aqueous; amalgam
Prior art date: 1989-08-17

Application number

DD34346390A

Other languages

German (de)

English (en)

Inventor

Jean Verlaeten

Original Assignee

Solvay U. Cie (Societe Anonyme),Be

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.)

1989-08-17

Filing date

1990-08-15

Publication date

1992-01-02

1990-08-15 Application filed by Solvay U. Cie (Societe Anonyme),Be filed Critical Solvay U. Cie (Societe Anonyme),Be

1992-01-02 Publication of DD297141A5 publication Critical patent/DD297141A5/de

Links

HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 title claims abstract description 199
238000004519 manufacturing process Methods 0.000 title description 10
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 37
238000000034 method Methods 0.000 claims abstract description 36
MJGFBOZCAJSGQW-UHFFFAOYSA-N mercury sodium Chemical compound [Na].[Hg] MJGFBOZCAJSGQW-UHFFFAOYSA-N 0.000 claims abstract description 18
229910001023 sodium amalgam Inorganic materials 0.000 claims abstract description 18
229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 18
235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 11
235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 11
239000004571 lime Substances 0.000 claims abstract description 11
239000012736 aqueous medium Substances 0.000 claims abstract description 7
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 18
238000005868 electrolysis reaction Methods 0.000 claims description 12
230000008020 evaporation Effects 0.000 claims description 11
238000001704 evaporation Methods 0.000 claims description 11
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 10
229910052753 mercury Inorganic materials 0.000 claims description 10
239000011780 sodium chloride Substances 0.000 claims description 9
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 5
UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 5
239000011734 sodium Substances 0.000 claims description 5
238000001816 cooling Methods 0.000 claims description 4
229910052708 sodium Inorganic materials 0.000 claims description 4
239000007864 aqueous solution Substances 0.000 abstract description 20
238000002360 preparation method Methods 0.000 abstract description 5
239000000243 solution Substances 0.000 description 32
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 11
239000000460 chlorine Substances 0.000 description 11
229910052801 chlorine Inorganic materials 0.000 description 9
229910000497 Amalgam Inorganic materials 0.000 description 8
238000006243 chemical reaction Methods 0.000 description 8
150000001875 compounds Chemical class 0.000 description 6
238000000354 decomposition reaction Methods 0.000 description 6
239000012452 mother liquor Substances 0.000 description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
239000007900 aqueous suspension Substances 0.000 description 4
238000009993 causticizing Methods 0.000 description 4
239000000374 eutectic mixture Substances 0.000 description 4
239000012535 impurity Substances 0.000 description 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
239000000920 calcium hydroxide Substances 0.000 description 3
229910001861 calcium hydroxide Inorganic materials 0.000 description 3
239000002244 precipitate Substances 0.000 description 3
229910052938 sodium sulfate Inorganic materials 0.000 description 3
235000011152 sodium sulphate Nutrition 0.000 description 3
LNUFLCYMSVYYNW-ZPJMAFJPSA-N [(2r,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6r)-6-[(2r,3r,4s,5r,6r)-6-[(2r,3r,4s,5r,6r)-6-[[(3s,5s,8r,9s,10s,13r,14s,17r)-10,13-dimethyl-17-[(2r)-6-methylheptan-2-yl]-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1h-cyclopenta[a]phenanthren-3-yl]oxy]-4,5-disulfo Chemical compound O([C@@H]1[C@@H](COS(O)(=O)=O)O[C@@H]([C@@H]([C@H]1OS(O)(=O)=O)OS(O)(=O)=O)O[C@@H]1[C@@H](COS(O)(=O)=O)O[C@@H]([C@@H]([C@H]1OS(O)(=O)=O)OS(O)(=O)=O)O[C@@H]1[C@@H](COS(O)(=O)=O)O[C@H]([C@@H]([C@H]1OS(O)(=O)=O)OS(O)(=O)=O)O[C@@H]1C[C@@H]2CC[C@H]3[C@@H]4CC[C@@H]([C@]4(CC[C@@H]3[C@@]2(C)CC1)C)[C@H](C)CCCC(C)C)[C@H]1O[C@H](COS(O)(=O)=O)[C@@H](OS(O)(=O)=O)[C@H](OS(O)(=O)=O)[C@H]1OS(O)(=O)=O LNUFLCYMSVYYNW-ZPJMAFJPSA-N 0.000 description 2
229910000019 calcium carbonate Inorganic materials 0.000 description 2
229910001902 chlorine oxide Inorganic materials 0.000 description 2
229910002804 graphite Inorganic materials 0.000 description 2
239000010439 graphite Substances 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
230000008018 melting Effects 0.000 description 2
238000002844 melting Methods 0.000 description 2
239000012528 membrane Substances 0.000 description 2
229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
235000017557 sodium bicarbonate Nutrition 0.000 description 2
239000000725 suspension Substances 0.000 description 2
229910000645 Hg alloy Inorganic materials 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
229910000528 Na alloy Inorganic materials 0.000 description 1
KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
238000009621 Solvay process Methods 0.000 description 1
BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
239000000292 calcium oxide Substances 0.000 description 1
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
238000010908 decantation Methods 0.000 description 1
230000005496 eutectics Effects 0.000 description 1
238000001914 filtration Methods 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
239000002198 insoluble material Substances 0.000 description 1
235000012204 lemonade/lime carbonate Nutrition 0.000 description 1
238000010587 phase diagram Methods 0.000 description 1
239000000047 product Substances 0.000 description 1
239000000376 reactant Substances 0.000 description 1
239000012429 reaction media Substances 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
239000012047 saturated solution Substances 0.000 description 1
239000012312 sodium hydride Substances 0.000 description 1
229910000104 sodium hydride Inorganic materials 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
239000002904 solvent Substances 0.000 description 1
238000003860 storage Methods 0.000 description 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
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
- 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
- C01D1/20—Preparation by reacting oxides or hydroxides with alkali metal salts
- C01D1/22—Preparation by reacting oxides or hydroxides with alkali metal salts with carbonates or bicarbonates
- 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
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
- C25B1/36—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in mercury cathode cells
- C25B1/42—Decomposition of amalgams

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Inorganic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Metallurgy (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

DD34346390A 1989-08-17 1990-08-15 Verfahren zur herstellung einer natriumhydroxid-lauge DD297141A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BE8900880		1989-08-17

Publications (1)

Publication Number	Publication Date
DD297141A5 true DD297141A5 (de)	1992-01-02

Family

ID=3884285

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD34346390A DD297141A5 (de)	1989-08-17	1990-08-15	Verfahren zur herstellung einer natriumhydroxid-lauge

Country Status (6)

Country	Link
EP (1)	EP0413385A1 (pt)
CN (1)	CN1050056A (pt)
BR (1)	BR9004064A (pt)
CA (1)	CA2023412A1 (pt)
DD (1)	DD297141A5 (pt)
PT (1)	PT94989A (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2729133A1 (fr) *	1995-01-11	1996-07-12	Solvay	Procede de coproduction de carbonate de calcium et d'hydroxyde de sodium
ITMI20022695A1 (it) *	2002-12-19	2004-06-20	Fimtextile Spa	Dispositivo per attuare la programmazione di ratiere rotative in macchine di tessitura
EP2871156A1 (en) *	2013-11-12	2015-05-13	Solvay SA	Process for treating a sodium carbonate purge
CN107973322A (zh) *	2017-12-15	2018-05-01	沈阳市好太阳日用品加工厂	环保新型氢氧化钠粉末剂
CN114921663B (zh) *	2022-06-14	2023-11-21	厦门钨业股份有限公司	一种白钨矿石提取钨的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH264595A (fr) *	1945-12-20	1949-10-31	Solvay	Procédé pour la caustification de carbonate de sodium.
US3321388A (en) *	1962-08-09	1967-05-23	Asahi Denka Kogyo Kk	Process for coordinated operation of diaphragm and mercury cathode electrolytic cells
NO810316L (no) *	1980-03-03	1981-09-04	Uhde Gmbh	Fremgangsmaate til oppkonsentrering av lavprosentig natronlut

1990
- 1990-08-06 EP EP90202143A patent/EP0413385A1/fr not_active Withdrawn
- 1990-08-14 PT PT9498990A patent/PT94989A/pt not_active Application Discontinuation
- 1990-08-15 DD DD34346390A patent/DD297141A5/de not_active IP Right Cessation
- 1990-08-16 BR BR9004064A patent/BR9004064A/pt unknown
- 1990-08-16 CA CA 2023412 patent/CA2023412A1/fr not_active Abandoned
- 1990-08-17 CN CN 90107940 patent/CN1050056A/zh active Pending

Also Published As

Publication number	Publication date
CA2023412A1 (fr)	1991-02-18
BR9004064A (pt)	1991-09-03
PT94989A (pt)	1991-04-18
EP0413385A1 (fr)	1991-02-20
CN1050056A (zh)	1991-03-20

Legal Events

Date	Code	Title	Description
1999-12-09	ENJ	Ceased due to non-payment of renewal fee

Publication	Publication Date	Title
DE69200006T2 (de)	1993-10-21	Verfahren zur elektrolytischen Herstellung von Alkalimetall-Chlorat und chemische Hilfsverbindungen.
DE60013992T2 (de)	2005-01-27	Wasseraufspaltungsverfahren mittels Elektrodialyse
DE69215093T2 (de)	1997-06-12	Vorrichtung und Verfahren zur elektrochemischen Zersetzung von Salzlösungen um die entsprechenden Basen und Säuren zu bilden
DE69829994T2 (de)	2006-02-23	Verfahren zur reinigung von lithiumcarbonat
DE69320775T2 (de)	1999-05-20	Verfahren zur Herstellung von 1,4-Cyclohexandicarbonsäure
DE2419690C3 (de)	1985-01-24	Verfahren zur Entfernung von Dichromaten aus bei der Elektrolyse anfallenden, mit Chloraten angereicherten Alkalimetallchlorat-Alkalimetallchloridlösungen
DE2700748A1 (de)	1977-09-08	Verfahren zum herstellen von lithiumhydroxid hoher reinheit aus einer lithium- und andere alkali- und erdalkali-metallhalogenide enthaltenden lauge
DE3032875A1 (de)	1981-03-19	Verfahren zur chloralkali-elektrolyse
DE2522501B2 (de)	1980-01-31	Verfahren zur Herstellung von Natriumbicarbonat
DE3330336C2 (de)	1987-01-22	Verfahren zur kontinuierlichen Herstellung von Natriumhypochlorit
DE2327658B2 (de)	1981-02-19	Kontinuierliches Verfahren zur Herstellung von Calciumhypochlorit
DE2808424C2 (pt)	1988-06-09
DE2612440B2 (de)	1979-03-29	Umweltfreundliches Verfahren zur Herstellung von neutralem Calciumhypochlorit mit einem hohen Gehalt an aktivem Chlor
DE3834807A1 (de)	1990-05-10	Verfahren zur herstellung von kohlensauren salzen von alkalimetallen
DD297141A5 (de)	1992-01-02	Verfahren zur herstellung einer natriumhydroxid-lauge
EP0011326B1 (de)	1982-05-19	Verfahren zur Herstellung von Chlordioxid und gegebenenfalls Chlor aus Chlorwasserstoff und elektrolytisch gewonnenem Alkalichlorat
DE2800760C2 (de)	1983-01-27	Verfahren zur Herstellung von Natriumpercarbonat aus einer Sodalösung bzw. -suspension
DE2753233A1 (de)	1978-06-15	Verfahren zur herstellung von chlor und natriumcarbonatmonohydrat
DE2432416A1 (de)	1975-01-30	Verfahren zur gewinnung von elektrolytisch hergestellten alkalichloraten
DD297140A5 (de)	1992-01-02	Verfahren zur herstellung einer natriumhydroxid-lauge
DE2709728C2 (de)	1981-10-29	Verfahren zur Herstellung von Chlor und Alkalihydroxid durch Elektrolyse unter Einsatz von calcium- und/oder sulfathaltigem Rohsalz
DE2701453C2 (de)	1986-10-30	Verfahren zur Herstellung von Tetraalkylthiuramdisulfiden durch elektrolytische Oxydation von Dialkyldithocarbamaten
DE1274565B (de)	1968-08-08	Verfahren zur gleichzeitigen Herstellung von Chlordioxyd und Natriumsulfat
DE3427119A1 (de)	1986-01-23	Verfahren zur herstellung von kaliumpermonosulfat-tripelsalz
EP0061057B1 (de)	1984-08-15	Verfahren zur Herstellung von Formaldehyd