CA1047441A - Silicate treated asbestos diaphragms for electrolytic cells - Google Patents
Silicate treated asbestos diaphragms for electrolytic cellsInfo
- Publication number
- CA1047441A CA1047441A CA190,550A CA190550A CA1047441A CA 1047441 A CA1047441 A CA 1047441A CA 190550 A CA190550 A CA 190550A CA 1047441 A CA1047441 A CA 1047441A
- Authority
- CA
- Canada
- Prior art keywords
- diaphragm
- silicate
- asbestos
- sodium
- per square
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 239000010425 asbestos Substances 0.000 title claims description 43
- 229910052895 riebeckite Inorganic materials 0.000 title claims description 43
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000003513 alkali Substances 0.000 claims abstract description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 38
- 239000011780 sodium chloride Substances 0.000 claims description 19
- CWBIFDGMOSWLRQ-UHFFFAOYSA-N trimagnesium;hydroxy(trioxido)silane;hydrate Chemical compound O.[Mg+2].[Mg+2].[Mg+2].O[Si]([O-])([O-])[O-].O[Si]([O-])([O-])[O-] CWBIFDGMOSWLRQ-UHFFFAOYSA-N 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 230000002378 acidificating effect Effects 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims description 8
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical group [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 8
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 8
- 239000012267 brine Substances 0.000 claims description 6
- 239000003792 electrolyte Substances 0.000 claims description 5
- 229960004029 silicic acid Drugs 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 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 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 238000000151 deposition Methods 0.000 claims description 4
- LRCFXGAMWKDGLA-UHFFFAOYSA-N dioxosilane;hydrate Chemical compound O.O=[Si]=O LRCFXGAMWKDGLA-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 3
- 229910052700 potassium Inorganic materials 0.000 claims 3
- 239000011591 potassium Substances 0.000 claims 3
- 229960003975 potassium Drugs 0.000 claims 3
- 235000007686 potassium Nutrition 0.000 claims 3
- 239000002195 soluble material Substances 0.000 claims 1
- 210000000188 diaphragm Anatomy 0.000 description 80
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 39
- 239000000243 solution Substances 0.000 description 18
- 235000011121 sodium hydroxide Nutrition 0.000 description 13
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 8
- 229910052801 chlorine Inorganic materials 0.000 description 8
- 239000000460 chlorine Substances 0.000 description 8
- 238000005868 electrolysis reaction Methods 0.000 description 8
- 239000000835 fiber Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 239000004115 Sodium Silicate Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229910052911 sodium silicate Inorganic materials 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 235000019795 sodium metasilicate Nutrition 0.000 description 5
- 230000001680 brushing effect Effects 0.000 description 4
- 229910052681 coesite Inorganic materials 0.000 description 4
- 229910052906 cristobalite Inorganic materials 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 4
- 229910052753 mercury Inorganic materials 0.000 description 4
- -1 silicate ions Chemical class 0.000 description 4
- 229910052682 stishovite Inorganic materials 0.000 description 4
- 229910052905 tridymite Inorganic materials 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 239000008119 colloidal silica Substances 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 230000002706 hydrostatic effect Effects 0.000 description 3
- 239000000693 micelle Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 2
- 230000001464 adherent effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000005033 polyvinylidene chloride Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 150000004760 silicates Chemical class 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 241000212384 Bifora Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241000357293 Leptobrama muelleri Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J7/00—Manufacture of hollow articles from fibre suspensions or papier-mâché by deposition of fibres in or on a wire-net mould
-
- 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
- C25B13/00—Diaphragms; Spacing elements
- C25B13/04—Diaphragms; Spacing elements characterised by the material
- C25B13/05—Diaphragms; Spacing elements characterised by the material based on inorganic materials
- C25B13/06—Diaphragms; Spacing elements characterised by the material based on inorganic materials based on asbestos
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00343600A US3847762A (en) | 1973-03-21 | 1973-03-21 | Process using silicate treated asbestos diaphragms for electrolytic cells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1047441A true CA1047441A (en) | 1979-01-30 |
Family
ID=23346765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA190,550A Expired CA1047441A (en) | 1973-03-21 | 1974-01-21 | Silicate treated asbestos diaphragms for electrolytic cells |
Country Status (11)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5210667B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-06-07 | 1977-03-25 | ||
| US3991251A (en) * | 1973-10-03 | 1976-11-09 | Ppg Industries, Inc. | Treatment of asbestos diaphragms and resulting diaphragm |
| JPS564632B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-04-24 | 1981-01-31 | ||
| JPS5176180A (ja) * | 1974-12-27 | 1976-07-01 | Kureha Chemical Ind Co Ltd | Denkaikakumakuoyobisonoseizohoho |
| US4184939A (en) * | 1977-09-26 | 1980-01-22 | Olin Corporation | Diaphragms for use in the electrolysis of alkali metal chlorides |
| US4207163A (en) * | 1977-09-26 | 1980-06-10 | Olin Corporation | Diaphragms for use in the electrolysis of alkali metal chlorides |
| US4216072A (en) * | 1977-11-10 | 1980-08-05 | Olin Corporation | Diaphragms for use in the electrolysis of alkali metal chlorides |
| US4186065A (en) * | 1978-04-27 | 1980-01-29 | Ppg Industries, Inc. | Method of preparing a resin-containing asbestos diaphragm |
| US4169774A (en) * | 1978-07-21 | 1979-10-02 | Olin Corporation | Method of treating asbestos diaphragms for electrolytic cells |
| US4274929A (en) * | 1980-06-23 | 1981-06-23 | Diamond Shamrock Corporation | Chemical removal of silicon from waste brine stream for chlor-alkali cell |
| US4388149A (en) * | 1981-10-13 | 1983-06-14 | Societe Nationale De L'amiante | Titanium coated asbestos fiber |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US596157A (en) * | 1897-12-28 | hargreaves | ||
| DE111289C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | ||||
| DE76706C (de) * | A. WASMÜTH & CO. in Altona-Ottensen | Mit einer Excenterscheibe verbundene Nagelzange | ||
| GB190105016A (en) * | 1901-03-09 | 1901-07-13 | Otto August Steutermann | Improvements in Journal Bearings. |
| US723398A (en) * | 1901-04-24 | 1903-03-24 | Ernest A Le Sueur | Art of operating electrolytic cells. |
| US1334820A (en) * | 1918-08-28 | 1920-03-23 | Gen Electric | Electrode |
| GB187728A (en) * | 1921-07-27 | 1922-10-27 | Charles Jennings Thatcher | An improved process for the manufacture of semi-permeable separators such as diaphragms, diffusion walls and the like |
-
1973
- 1973-03-21 US US00343600A patent/US3847762A/en not_active Expired - Lifetime
-
1974
- 1974-01-21 CA CA190,550A patent/CA1047441A/en not_active Expired
- 1974-02-04 ZA ZA00740713A patent/ZA74713B/xx unknown
- 1974-02-07 AU AU65327/74A patent/AU473845B2/en not_active Expired
- 1974-02-13 NL NL747401958A patent/NL152303B/xx not_active IP Right Cessation
- 1974-03-11 JP JP49028002A patent/JPS5858432B2/ja not_active Expired
- 1974-03-14 IT IT7467773A patent/IT1011585B/it active
- 1974-03-19 DE DE2413055A patent/DE2413055C3/de not_active Expired
- 1974-03-19 FR FR7409283A patent/FR2222138B1/fr not_active Expired
- 1974-03-20 BE BE142220A patent/BE812566A/xx not_active IP Right Cessation
- 1974-03-20 GB GB1225774A patent/GB1450659A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3847762A (en) | 1974-11-12 |
| AU473845B2 (en) | 1976-07-01 |
| AU6532774A (en) | 1975-08-07 |
| DE2413055C3 (de) | 1982-12-16 |
| DE2413055B2 (de) | 1976-05-06 |
| FR2222138A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-10-18 |
| NL7401958A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-09-24 |
| IT1011585B (it) | 1977-02-10 |
| BE812566A (fr) | 1974-09-20 |
| ZA74713B (en) | 1975-09-24 |
| JPS49126571A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-12-04 |
| GB1450659A (en) | 1976-09-22 |
| JPS5858432B2 (ja) | 1983-12-24 |
| NL152303B (nl) | 1977-02-15 |
| DE2413055A1 (de) | 1974-10-03 |
| FR2222138B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-10-07 |
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