FI61727C - Foerfarande foer minskning av kvicksilverfoerluster vid alkalikloridelektrolys - Google Patents
Foerfarande foer minskning av kvicksilverfoerluster vid alkalikloridelektrolys Download PDFInfo
- Publication number
- FI61727C FI61727C FI782824A FI782824A FI61727C FI 61727 C FI61727 C FI 61727C FI 782824 A FI782824 A FI 782824A FI 782824 A FI782824 A FI 782824A FI 61727 C FI61727 C FI 61727C
- Authority
- FI
- Finland
- Prior art keywords
- brine
- redox potential
- mercury
- chlorine
- process according
- Prior art date
Links
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 30
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 24
- 239000012267 brine Substances 0.000 claims description 23
- 229910052753 mercury Inorganic materials 0.000 claims description 23
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 23
- 239000011780 sodium chloride Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 17
- 238000005868 electrolysis reaction Methods 0.000 claims description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 229910000497 Amalgam Inorganic materials 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 21
- 239000000460 chlorine Substances 0.000 description 21
- 229910052801 chlorine Inorganic materials 0.000 description 21
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 11
- 239000000243 solution Substances 0.000 description 10
- 150000003839 salts Chemical class 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000001103 potassium chloride Substances 0.000 description 3
- 235000011164 potassium chloride Nutrition 0.000 description 3
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229940075397 calomel Drugs 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical compound Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- -1 hypochlorite ions Chemical class 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 229940008718 metallic mercury Drugs 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical group [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012085 test solution Substances 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Electrolytic Production Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2741985A DE2741985C3 (de) | 1977-09-17 | 1977-09-17 | Verfahren zur Verminderung von Quecksilberverlusten bei der Alkalichlorid-Elektrolyse |
| DE2741985 | 1977-09-17 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI782824A7 FI782824A7 (fi) | 1979-03-18 |
| FI61727B FI61727B (fi) | 1982-05-31 |
| FI61727C true FI61727C (fi) | 1982-09-10 |
Family
ID=6019246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI782824A FI61727C (fi) | 1977-09-17 | 1978-09-14 | Foerfarande foer minskning av kvicksilverfoerluster vid alkalikloridelektrolys |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4212715A (cs) |
| AR (1) | AR220724A1 (cs) |
| BE (1) | BE870552A (cs) |
| BR (1) | BR7806037A (cs) |
| CA (1) | CA1123371A (cs) |
| CS (1) | CS199745B2 (cs) |
| DE (1) | DE2741985C3 (cs) |
| ES (1) | ES473249A1 (cs) |
| FI (1) | FI61727C (cs) |
| FR (1) | FR2403397A1 (cs) |
| GB (1) | GB2004304B (cs) |
| IT (1) | IT1100105B (cs) |
| NL (1) | NL7809440A (cs) |
| NO (1) | NO783128L (cs) |
| PL (1) | PL209633A1 (cs) |
| PT (1) | PT68561A (cs) |
| SE (1) | SE7809703L (cs) |
| ZA (1) | ZA785251B (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2155244C2 (ru) * | 1998-06-24 | 2000-08-27 | ОАО "Кирово-Чепецкий химический комбинат имени Б.П. Константинова" | Способ регенерации электролита |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1389870A (en) * | 1920-06-15 | 1921-09-06 | Henderson Monroe Lyle | Tire-chain |
| GB932337A (en) | 1962-03-23 | 1963-07-24 | Olin Mathieson | Chlorine recovery |
| GB916866A (en) | 1960-12-15 | 1963-01-30 | Ici Ltd | Treatment of brine |
| JPS5218158B1 (cs) | 1966-10-20 | 1977-05-19 | ||
| GB1339261A (en) * | 1970-02-20 | 1973-11-28 | Ici Ltd | Treatmetn of brine to recover mercury |
| US3691037A (en) | 1971-03-25 | 1972-09-12 | Fmc Corp | Mercury recovery from chlorine cells utilizing mercury cathodes |
| DE2126516A1 (de) | 1971-05-28 | 1972-12-07 | Bayer | Verfahren zum Aufkonzentrieren von Elektrolysesole bei der Alkalichlorid-Elektrolyse |
| GB1389870A (en) | 1972-08-22 | 1975-04-09 | Ici Ltd | Purification of alkalimetal chloride brine |
| GB1439803A (en) * | 1973-06-05 | 1976-06-16 | Ici Ltd | Recovery of mercury |
-
1977
- 1977-09-17 DE DE2741985A patent/DE2741985C3/de not_active Expired
-
1978
- 1978-09-11 ES ES473249A patent/ES473249A1/es not_active Expired
- 1978-09-14 SE SE7809703A patent/SE7809703L/xx unknown
- 1978-09-14 FI FI782824A patent/FI61727C/fi not_active IP Right Cessation
- 1978-09-15 ZA ZA00785251A patent/ZA785251B/xx unknown
- 1978-09-15 BR BR7806037A patent/BR7806037A/pt unknown
- 1978-09-15 IT IT27737/78A patent/IT1100105B/it active
- 1978-09-15 NO NO783128A patent/NO783128L/no unknown
- 1978-09-15 PT PT68561A patent/PT68561A/pt unknown
- 1978-09-15 CS CS785984A patent/CS199745B2/cs unknown
- 1978-09-15 AR AR273725A patent/AR220724A1/es active
- 1978-09-15 CA CA311,401A patent/CA1123371A/en not_active Expired
- 1978-09-15 NL NL7809440A patent/NL7809440A/xx not_active Application Discontinuation
- 1978-09-16 PL PL20963378A patent/PL209633A1/xx unknown
- 1978-09-18 FR FR7826654A patent/FR2403397A1/fr active Granted
- 1978-09-18 GB GB7837182A patent/GB2004304B/en not_active Expired
- 1978-09-18 BE BE190543A patent/BE870552A/xx unknown
-
1979
- 1979-03-13 US US06/020,086 patent/US4212715A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ZA785251B (en) | 1979-09-26 |
| DE2741985C3 (de) | 1981-10-15 |
| GB2004304B (en) | 1982-03-17 |
| DE2741985A1 (de) | 1979-04-05 |
| FI782824A7 (fi) | 1979-03-18 |
| FR2403397A1 (fr) | 1979-04-13 |
| CA1123371A (en) | 1982-05-11 |
| NL7809440A (nl) | 1979-03-20 |
| PT68561A (de) | 1978-10-01 |
| CS199745B2 (en) | 1980-07-31 |
| FI61727B (fi) | 1982-05-31 |
| BR7806037A (pt) | 1979-05-02 |
| FR2403397B1 (cs) | 1982-12-31 |
| GB2004304A (en) | 1979-03-28 |
| NO783128L (no) | 1979-03-20 |
| IT1100105B (it) | 1985-09-28 |
| BE870552A (fr) | 1979-03-19 |
| PL209633A1 (pl) | 1979-06-04 |
| ES473249A1 (es) | 1979-03-16 |
| AR220724A1 (es) | 1980-11-28 |
| DE2741985B2 (de) | 1981-01-08 |
| US4212715A (en) | 1980-07-15 |
| IT7827737A0 (it) | 1978-09-15 |
| SE7809703L (sv) | 1979-03-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI61727B (fi) | Foerfarande foer minskning av kvicksilverfoerluster vid alkalikloridelektrolys | |
| WO1997007262A1 (de) | Verfahren zur kombinierten elektrochemischen herstellung von natriumperoxodisulfat und natronlauge | |
| DE1945173A1 (de) | Gewinnung von Quecksilber | |
| Rausch et al. | Anodic Reductions. I. Conversion of benzophenone to benzopinacol by unipositive magnesium | |
| US3801480A (en) | Process for reducing losses of mercury in the alkali metal chloride electrolysis according to the amalgamation process | |
| US791194A (en) | Process of manufacturing ammonia. | |
| TW201413061A (zh) | 製備鹼金屬之方法 | |
| JPS5620173A (en) | Preparation of chlorine water | |
| US2248137A (en) | Electrolysis of alkali metal brines | |
| US4111688A (en) | Method for separating gold from acid aqueous solution | |
| ES465324A1 (es) | Un procedimiento para la produccion electrolitica directa deperoxidisulfato de sodio. | |
| JPS5558383A (en) | Stopping method for electrolytic cell of cation exchange membrane method | |
| GB1051597A (cs) | ||
| US4149943A (en) | Method of recovering mercury | |
| Heyrovský | IV.—The electroaffinity of aluminium. Part II. The aluminium electrode | |
| DE708059C (de) | Verfahren zur Reinigung und Aufsaettigung des Elektrolyten bei der Chloralkalielektrolyse | |
| GB1257934A (cs) | ||
| US2102151A (en) | Method of manufacturing metallic sodium | |
| CN110668534A (zh) | 无隔膜式酸性电解水生成机用电解质溶液配方 | |
| US3109786A (en) | Process for the preparation of phosphine | |
| US2118903A (en) | Process for the manufacture of nitrogen trichloride | |
| GB747772A (en) | Process for production of manganese metal and chlorine | |
| Masaki | Concentration Cell with Ternary Electrolyte | |
| DE964676C (de) | Verfahren zur Herstellung von reinen waessrigen Lithiumhydroxydloesungen nach dem Amalgamverfahren | |
| US215463A (en) | Improvement in solutions for electrolysis of lead |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: HOECHST AKTIENGESELLSCHAFT |