CA1120004A - Procede de fabrication d'un diaphragme en amiante - Google Patents
Procede de fabrication d'un diaphragme en amianteInfo
- Publication number
- CA1120004A CA1120004A CA000309662A CA309662A CA1120004A CA 1120004 A CA1120004 A CA 1120004A CA 000309662 A CA000309662 A CA 000309662A CA 309662 A CA309662 A CA 309662A CA 1120004 A CA1120004 A CA 1120004A
- Authority
- CA
- Canada
- Prior art keywords
- felt
- temperature
- air flow
- hot air
- asbestos
- 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
- 239000010425 asbestos Substances 0.000 title claims abstract description 35
- 229910052895 riebeckite Inorganic materials 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 34
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 24
- 239000000243 solution Substances 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 239000000835 fiber Substances 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 13
- 239000011780 sodium chloride Substances 0.000 claims abstract description 12
- 239000007864 aqueous solution Substances 0.000 claims abstract description 9
- 229910001413 alkali metal ion Inorganic materials 0.000 claims abstract description 7
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 7
- 239000002904 solvent Substances 0.000 claims abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 239000000725 suspension Substances 0.000 claims description 6
- 239000012267 brine Substances 0.000 claims description 4
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 4
- 239000003518 caustics Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000003570 air Substances 0.000 description 19
- 150000002500 ions Chemical class 0.000 description 18
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 8
- 240000003801 Sigesbeckia orientalis Species 0.000 description 4
- 235000003407 Sigesbeckia orientalis Nutrition 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- 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 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 244000274883 Urtica dioica Species 0.000 description 2
- 235000009108 Urtica dioica Nutrition 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 206010063409 Acarodermatitis Diseases 0.000 description 1
- 240000002234 Allium sativum Species 0.000 description 1
- 241000193766 Arianta Species 0.000 description 1
- 208000023514 Barrett esophagus Diseases 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- JYGLAHSAISAEAL-UHFFFAOYSA-N Diphenadione Chemical compound O=C1C2=CC=CC=C2C(=O)C1C(=O)C(C=1C=CC=CC=1)C1=CC=CC=C1 JYGLAHSAISAEAL-UHFFFAOYSA-N 0.000 description 1
- 229920000825 Fique Polymers 0.000 description 1
- AIKKULXCBHRFOS-UHFFFAOYSA-N Formothion Chemical compound COP(=S)(OC)SCC(=O)N(C)C=O AIKKULXCBHRFOS-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 101100001347 Mus musculus Akt1s1 gene Proteins 0.000 description 1
- 102100026933 Myelin-associated neurite-outgrowth inhibitor Human genes 0.000 description 1
- 101150101654 PSR1 gene Proteins 0.000 description 1
- 241000447727 Scabies Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 240000004543 Vicia ervilia Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- OIPMQULDKWSNGX-UHFFFAOYSA-N bis[[ethoxy(oxo)phosphaniumyl]oxy]alumanyloxy-ethoxy-oxophosphanium Chemical compound [Al+3].CCO[P+]([O-])=O.CCO[P+]([O-])=O.CCO[P+]([O-])=O OIPMQULDKWSNGX-UHFFFAOYSA-N 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 229910052620 chrysotile Inorganic materials 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 235000004611 garlic Nutrition 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- TURAMGVWNUTQKH-UHFFFAOYSA-N propa-1,2-dien-1-one Chemical compound C=C=C=O TURAMGVWNUTQKH-UHFFFAOYSA-N 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 235000015067 sauces Nutrition 0.000 description 1
- 208000005687 scabies Diseases 0.000 description 1
- RBWSWDPRDBEWCR-RKJRWTFHSA-N sodium;(2r)-2-[(2r)-3,4-dihydroxy-5-oxo-2h-furan-2-yl]-2-hydroxyethanolate Chemical compound [Na+].[O-]C[C@@H](O)[C@H]1OC(=O)C(O)=C1O RBWSWDPRDBEWCR-RKJRWTFHSA-N 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 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 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
- 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)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU77996 | 1977-08-19 | ||
| LU77996A LU77996A1 (fr) | 1977-08-19 | 1977-08-19 | Procede de fabrication d'un diaphragme en amiante |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1120004A true CA1120004A (fr) | 1982-03-16 |
Family
ID=19728676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000309662A Expired CA1120004A (fr) | 1977-08-19 | 1978-08-18 | Procede de fabrication d'un diaphragme en amiante |
Country Status (17)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4186065A (en) * | 1978-04-27 | 1980-01-29 | Ppg Industries, Inc. | Method of preparing a resin-containing asbestos diaphragm |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US402929A (en) * | 1889-05-07 | Telephone system | ||
| US1865152A (en) * | 1930-01-31 | 1932-06-28 | Hooker Electrochemical Co | Production of electrolytic cathode-diaphragm structures |
| FR1400440A (fr) * | 1964-04-09 | 1965-05-28 | Commissariat Energie Atomique | Dispositif de manutention pour installation de rechargement en éléments combustibles de réacteur nucléaire |
| BE773918A (en) * | 1971-10-14 | 1972-01-31 | Solvay | Cell diaphragm - for electrolysis of aq alkali metal halide soln consisting of asbestos contg iron and/or copper or their oxides |
| BE780912A (fr) * | 1972-03-20 | 1972-07-17 | Solvay | Cellule d'electrolyse a anodes metalliques verticales fixees dans le fond de la cellule. |
| US3991251A (en) * | 1973-10-03 | 1976-11-09 | Ppg Industries, Inc. | Treatment of asbestos diaphragms and resulting diaphragm |
| BE806280A (fr) * | 1973-10-19 | 1974-02-15 | Solvay | Assemblage d'anodes pour une cellule d'electrolyse a electrodes verticales |
| FR2308702A1 (fr) * | 1975-04-25 | 1976-11-19 | Solvay | Procede et dispositif pour la fabrication d'un diaphragme en amiante d'une cellule d'electrolyse a diaphragme |
-
1977
- 1977-08-19 LU LU77996A patent/LU77996A1/xx unknown
-
1978
- 1978-08-01 ZA ZA00784361A patent/ZA784361B/xx unknown
- 1978-08-03 GB GB7832170A patent/GB2003182B/en not_active Expired
- 1978-08-03 PT PT68385A patent/PT68385A/pt unknown
- 1978-08-07 DE DE19782834556 patent/DE2834556A1/de active Granted
- 1978-08-08 AU AU38721/78A patent/AU3872178A/en active Pending
- 1978-08-10 NL NL7808376A patent/NL7808376A/xx not_active Application Discontinuation
- 1978-08-15 JP JP9943178A patent/JPS5443198A/ja active Pending
- 1978-08-16 IT IT26788/78A patent/IT1098044B/it active
- 1978-08-17 SE SE7808727A patent/SE7808727L/xx unknown
- 1978-08-17 BR BR7805294A patent/BR7805294A/pt unknown
- 1978-08-17 BE BE1009020A patent/BE869784A/xx not_active IP Right Cessation
- 1978-08-18 CA CA000309662A patent/CA1120004A/fr not_active Expired
- 1978-08-18 ES ES472682A patent/ES472682A1/es not_active Expired
- 1978-08-18 FR FR7824323A patent/FR2400569A1/fr active Granted
- 1978-08-18 DK DK365178A patent/DK365178A/da not_active Application Discontinuation
- 1978-08-18 AT AT602678A patent/AT357174B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| DK365178A (da) | 1979-02-20 |
| FR2400569B1 (enrdf_load_stackoverflow) | 1980-06-13 |
| NL7808376A (nl) | 1979-02-21 |
| FR2400569A1 (fr) | 1979-03-16 |
| BE869784A (fr) | 1979-02-19 |
| DE2834556A1 (de) | 1979-02-22 |
| GB2003182A (en) | 1979-03-07 |
| DE2834556C2 (enrdf_load_stackoverflow) | 1988-12-15 |
| IT7826788A0 (it) | 1978-08-16 |
| PT68385A (fr) | 1978-09-01 |
| JPS5443198A (en) | 1979-04-05 |
| AT357174B (de) | 1980-06-25 |
| BR7805294A (pt) | 1979-05-08 |
| ES472682A1 (es) | 1979-03-16 |
| LU77996A1 (fr) | 1979-05-23 |
| IT1098044B (it) | 1985-08-31 |
| SE7808727L (sv) | 1979-02-20 |
| AU3872178A (en) | 1980-02-14 |
| ATA602678A (de) | 1979-11-15 |
| GB2003182B (en) | 1982-10-13 |
| ZA784361B (en) | 1979-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |