NO135291B - - Google Patents
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- Publication number
- NO135291B NO135291B NO1013/72A NO101372A NO135291B NO 135291 B NO135291 B NO 135291B NO 1013/72 A NO1013/72 A NO 1013/72A NO 101372 A NO101372 A NO 101372A NO 135291 B NO135291 B NO 135291B
- Authority
- NO
- Norway
- Prior art keywords
- mercury
- water
- cell
- contaminants
- line
- Prior art date
Links
- 229910052753 mercury Inorganic materials 0.000 claims description 118
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 116
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 239000012266 salt solution Substances 0.000 claims description 42
- 238000005868 electrolysis reaction Methods 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 31
- 239000000243 solution Substances 0.000 claims description 29
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Inorganic materials Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 claims description 23
- -1 hypochlorite ions Chemical class 0.000 claims description 22
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 22
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 16
- 239000000460 chlorine Substances 0.000 claims description 16
- 229910052801 chlorine Inorganic materials 0.000 claims description 15
- 239000000356 contaminant Substances 0.000 claims description 15
- 238000000605 extraction Methods 0.000 claims description 14
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 12
- 150000002731 mercury compounds Chemical class 0.000 claims description 11
- MJGFBOZCAJSGQW-UHFFFAOYSA-N mercury sodium Chemical compound [Na].[Hg] MJGFBOZCAJSGQW-UHFFFAOYSA-N 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 229910001023 sodium amalgam Inorganic materials 0.000 claims description 5
- QXKXDIKCIPXUPL-UHFFFAOYSA-N sulfanylidenemercury Chemical compound [Hg]=S QXKXDIKCIPXUPL-UHFFFAOYSA-N 0.000 claims description 5
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 claims description 4
- 238000003776 cleavage reaction Methods 0.000 claims description 4
- 230000007017 scission Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims 2
- 238000001556 precipitation Methods 0.000 description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 239000002244 precipitate Substances 0.000 description 11
- 150000003839 salts Chemical class 0.000 description 10
- 238000005406 washing Methods 0.000 description 10
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 9
- BQPIGGFYSBELGY-UHFFFAOYSA-N mercury(2+) Chemical class [Hg+2] BQPIGGFYSBELGY-UHFFFAOYSA-N 0.000 description 8
- 239000002699 waste material Substances 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 229910000497 Amalgam Inorganic materials 0.000 description 4
- 239000012267 brine Substances 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 4
- 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 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 150000002730 mercury Chemical class 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 239000005708 Sodium hypochlorite Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000002506 iron compounds Chemical class 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- 229910052979 sodium sulfide Inorganic materials 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 108091006522 Anion exchangers Proteins 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 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
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910001902 chlorine oxide Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000006298 dechlorination reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 229940021013 electrolyte solution Drugs 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- LWJROJCJINYWOX-UHFFFAOYSA-L mercury dichloride Chemical compound Cl[Hg]Cl LWJROJCJINYWOX-UHFFFAOYSA-L 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- PGWMQVQLSMAHHO-UHFFFAOYSA-N sulfanylidenesilver Chemical compound [Ag]=S PGWMQVQLSMAHHO-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/14—Purification
- C01D3/16—Purification by precipitation or adsorption
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/14—Purification
- C01D3/18—Purification with selective solvents
-
- 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
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)
- Water Treatment By Electricity Or Magnetism (AREA)
- Electrolytic Production Of Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12789971A | 1971-03-25 | 1971-03-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO135291B true NO135291B (it) | 1976-12-06 |
| NO135291C NO135291C (it) | 1977-03-16 |
Family
ID=22432532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1013/72A NO135291C (it) | 1971-03-25 | 1972-03-24 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3691037A (it) |
| AT (1) | AT313315B (it) |
| BE (1) | BE781019A (it) |
| CA (1) | CA976910A (it) |
| CH (1) | CH579640A5 (it) |
| DE (2) | DE2214479B2 (it) |
| ES (1) | ES401197A1 (it) |
| FI (1) | FI53840C (it) |
| FR (1) | FR2130601B1 (it) |
| GB (1) | GB1392331A (it) |
| IT (1) | IT959564B (it) |
| NL (1) | NL7204020A (it) |
| NO (1) | NO135291C (it) |
| SE (1) | SE382831B (it) |
| SU (1) | SU505343A3 (it) |
| ZA (1) | ZA721054B (it) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4012297A (en) * | 1976-01-16 | 1977-03-15 | Basf Wyandotte Corporation | Mercury recovery and recycle process |
| US4149879A (en) * | 1977-03-30 | 1979-04-17 | Olin Corporation | Recovery of mercury and caustic values from caustic sludges |
| US4124459A (en) * | 1977-07-21 | 1978-11-07 | Stauffer Chemical Company | Process for removing mercury from brine sludges |
| US4149943A (en) * | 1977-08-31 | 1979-04-17 | Ppg Industries, Inc. | Method of recovering mercury |
| DE2741985C3 (de) | 1977-09-17 | 1981-10-15 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Verminderung von Quecksilberverlusten bei der Alkalichlorid-Elektrolyse |
| US5494649A (en) * | 1991-10-03 | 1996-02-27 | Cognis, Inc. | Process for removing heavy metals from paint chips |
| US10407955B2 (en) | 2013-03-13 | 2019-09-10 | Apple Inc. | Stiff fabric |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1767026B1 (de) * | 1968-03-22 | 1971-06-16 | Hoechst Ag | Verfahren zur verringerung der quecksilberverluste bei der chloralkali elektrolyse nach dem amalgamverfahren |
-
1971
- 1971-03-25 US US127899A patent/US3691037A/en not_active Expired - Lifetime
- 1971-07-02 CA CA117,244A patent/CA976910A/en not_active Expired
-
1972
- 1972-02-09 FI FI630/72A patent/FI53840C/fi active
- 1972-02-17 ZA ZA721054A patent/ZA721054B/xx unknown
- 1972-03-11 IT IT21762/72A patent/IT959564B/it active
- 1972-03-14 SU SU1759636A patent/SU505343A3/ru active
- 1972-03-21 BE BE781019A patent/BE781019A/xx unknown
- 1972-03-22 CH CH429172A patent/CH579640A5/xx not_active IP Right Cessation
- 1972-03-23 FR FR7210207A patent/FR2130601B1/fr not_active Expired
- 1972-03-24 NO NO1013/72A patent/NO135291C/no unknown
- 1972-03-24 DE DE2214479A patent/DE2214479B2/de not_active Ceased
- 1972-03-24 DE DE2264900*A patent/DE2264900A1/de active Pending
- 1972-03-24 GB GB1398072A patent/GB1392331A/en not_active Expired
- 1972-03-24 SE SE7203913A patent/SE382831B/xx unknown
- 1972-03-24 NL NL7204020A patent/NL7204020A/xx active Search and Examination
- 1972-03-25 ES ES401197A patent/ES401197A1/es not_active Expired
- 1972-03-27 AT AT261672A patent/AT313315B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ZA721054B (en) | 1972-10-25 |
| US3691037A (en) | 1972-09-12 |
| DE2214479A1 (de) | 1972-10-12 |
| CH579640A5 (it) | 1976-09-15 |
| SU505343A3 (ru) | 1976-02-28 |
| BE781019A (fr) | 1972-09-21 |
| NL7204020A (it) | 1972-09-27 |
| FR2130601A1 (it) | 1972-11-03 |
| DE2264900A1 (de) | 1975-05-07 |
| FR2130601B1 (it) | 1975-10-24 |
| FI53840B (fi) | 1978-05-02 |
| DE2214479B2 (de) | 1975-04-10 |
| SE382831B (sv) | 1976-02-16 |
| NO135291C (it) | 1977-03-16 |
| ES401197A1 (es) | 1975-02-16 |
| IT959564B (it) | 1973-11-10 |
| AT313315B (de) | 1974-02-11 |
| FI53840C (fi) | 1978-08-10 |
| CA976910A (en) | 1975-10-28 |
| GB1392331A (en) | 1975-04-30 |
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