IT7849059A0 - Strato protettivo in grafite espansa per il fondo di celle elettrolitiche - Google Patents

Strato protettivo in grafite espansa per il fondo di celle elettrolitiche

Info

Publication number
IT7849059A0
IT7849059A0 IT7849059A IT4905978A IT7849059A0 IT 7849059 A0 IT7849059 A0 IT 7849059A0 IT 7849059 A IT7849059 A IT 7849059A IT 4905978 A IT4905978 A IT 4905978A IT 7849059 A0 IT7849059 A0 IT 7849059A0
Authority
IT
Italy
Prior art keywords
protective layer
expanded graphite
electrolytic cells
electrolytic
cells
Prior art date
Application number
IT7849059A
Other languages
English (en)
Original Assignee
Union Carbide Corp
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.)
Filing date
Publication date
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of IT7849059A0 publication Critical patent/IT7849059A0/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
    • C25C3/085—Cell construction, e.g. bottoms, walls, cathodes characterised by its non electrically conducting heat insulating parts
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/005—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells of cells for the electrolysis of melts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249967—Inorganic matrix in void-containing component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
IT7849059A 1977-04-25 1978-04-24 Strato protettivo in grafite espansa per il fondo di celle elettrolitiche IT7849059A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/790,652 US4175022A (en) 1977-04-25 1977-04-25 Electrolytic cell bottom barrier formed from expanded graphite

Publications (1)

Publication Number Publication Date
IT7849059A0 true IT7849059A0 (it) 1978-04-24

Family

ID=25151352

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7849059A IT7849059A0 (it) 1977-04-25 1978-04-24 Strato protettivo in grafite espansa per il fondo di celle elettrolitiche

Country Status (13)

Country Link
US (1) US4175022A (it)
JP (1) JPS53133504A (it)
AU (1) AU3540378A (it)
BR (1) BR7802508A (it)
DE (1) DE2817202A1 (it)
ES (1) ES469078A1 (it)
FR (1) FR2388901A1 (it)
GB (1) GB1554699A (it)
IN (1) IN147298B (it)
IT (1) IT7849059A0 (it)
NL (1) NL7804346A (it)
NO (1) NO781428L (it)
SE (1) SE7803717L (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5718441Y2 (it) * 1977-09-14 1982-04-17
JPS5740304Y2 (it) * 1978-02-16 1982-09-04
JPS5718442Y2 (it) * 1978-02-16 1982-04-17
US4290874A (en) * 1980-06-25 1981-09-22 Aluminum Company Of America Gasket for sealing joints in carbonaceous elements in electrolysis cell
JPS5773598U (it) * 1980-10-22 1982-05-06
CH653711A5 (de) 1981-04-22 1986-01-15 Alusuisse Elektrolysewanne.
US4381230A (en) * 1981-06-22 1983-04-26 The Dow Chemical Company Operation and regeneration of permselective ion-exchange membranes in brine electrolysis cells
US4411758A (en) * 1981-09-02 1983-10-25 Kaiser Aluminum & Chemical Corporation Electrolytic reduction cell
NO150007C (no) * 1982-03-05 1984-08-01 Sintef Sperreskikt for aluminiumelektrolyseovner.
FR2546183B1 (fr) * 1983-05-16 1985-07-05 Pechiney Aluminium Ecran sous-cathodique comportant des zones deformables, pour les cuves d'electrolyse hall-heroult
GB8316058D0 (en) * 1983-06-13 1983-07-20 Alcan Int Ltd Aluminium electrolytic reduction cell linings
CH657629A5 (de) * 1983-08-25 1986-09-15 Alusuisse Elektrolysewanne.
CH658674A5 (de) * 1984-03-02 1986-11-28 Alusuisse Kathodenwanne fuer eine aluminium-elektrolysezelle und verfahren zur herstellung von deren seitenwand bildenden verbundkoerpern.
EP0193491A1 (de) * 1985-02-15 1986-09-03 Schweizerische Aluminium Ag Elektrolysewanne
US6828064B1 (en) 1998-01-07 2004-12-07 Eveready Battery Company, Inc. Alkaline cell having a cathode incorporating enhanced graphite
EP1801264A1 (en) * 2005-12-22 2007-06-27 Sgl Carbon Ag Cathodes for aluminium electrolysis cell with expanded graphite lining
FR2900665B1 (fr) * 2006-05-03 2008-06-27 Carbone Savoie Soc Par Actions Cuve d'electrolyse d'obtention d'aluminium
US20070284259A1 (en) * 2006-06-12 2007-12-13 Macleod Andrew S Preheating of electrolytic cell
DE102009024881A1 (de) * 2009-06-09 2010-12-16 Sgl Carbon Se Kathodenboden, Verfahren zur Herstellung eines Kathodenbodens und Verwendung desselben in einer Elektrolysezelle zur Herstellung von Aluminium
DE102010041083A1 (de) * 2010-09-20 2012-03-22 Sgl Carbon Se Elektrolysezelle zur Gewinnung von Aluminium
CN103668329A (zh) * 2012-08-31 2014-03-26 沈阳铝镁设计研究院有限公司 侧部块复合填充材料结构
RU2614357C2 (ru) * 2015-07-24 2017-03-24 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ футеровки катодного устройства электролизера для получения первичного алюминия (варианты)
DE102015011952A1 (de) * 2015-09-18 2017-03-23 Sgl Carbon Se Kathodenboden, Verfahren zur Herstellung eines Kathodenbodens und Verwendung desselben in einer Elektolysezelle zur Herstellung von Aluminium
US11242605B1 (en) * 2020-03-09 2022-02-08 Vasily Jorjadze Systems and methods for separating and extracting metals
RU2754560C1 (ru) 2020-11-25 2021-09-03 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ футеровки катодного устройства электролизера для получения алюминия
US11389874B1 (en) * 2021-02-12 2022-07-19 Vasily Jorjadze Systems and method for the production of submicron sized particles

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2174597A (en) * 1937-09-23 1939-10-03 John N Pyster Furnace wall and part thereof and method
US2783195A (en) * 1955-04-29 1957-02-26 Horizons Titanium Corp Control of corrosion in reaction vessels
US2837412A (en) * 1956-12-18 1958-06-03 George A Bennett Preparation of impervious graphite by liquid phase impregnation
US3093570A (en) * 1959-10-20 1963-06-11 Reynolds Metals Co Refractory lining for alumina reduction cells
GB991581A (en) * 1962-03-21 1965-05-12 High Temperature Materials Inc Expanded pyrolytic graphite and process for producing the same
US3267183A (en) * 1963-04-08 1966-08-16 Kaiser Aluminium Chem Corp Method of lining an aluminum electrolytic cell
US3475244A (en) * 1966-04-04 1969-10-28 Dow Chemical Co Bonding of compressed graphite structures
DE1608030A1 (de) * 1967-02-01 1970-10-29 Montedison Spa Auskleidung fuer Elektrolyse-,Umschmelz- und dergleichen OEfen,die geschmolzene Metalle Allein oder zusammen mit geschmolzenen Salzen enthalten
FR2065763A5 (it) * 1969-08-27 1971-08-06 Lorraine Carbone
DE2045721A1 (en) * 1970-09-16 1972-03-23 Sigri Elektrographit Gmbh Carbon plate armour for graphite foil - for fusion electrolysis cells
DE2008215A1 (en) * 1970-02-21 1971-09-02 Sigri Elektrographit Gmbh Graphite sheathing for aluminium electrolysi
US3773643A (en) * 1971-09-16 1973-11-20 Aluminum Co Of America Furnace structure
US3723286A (en) * 1971-11-08 1973-03-27 Kaiser Aluminium Chem Corp Aluminum reduction cell

Also Published As

Publication number Publication date
NL7804346A (nl) 1978-10-27
AU3540378A (en) 1979-11-01
JPS53133504A (en) 1978-11-21
SE7803717L (sv) 1978-10-26
FR2388901A1 (fr) 1978-11-24
IN147298B (it) 1980-01-19
BR7802508A (pt) 1978-10-24
DE2817202A1 (de) 1978-11-02
GB1554699A (en) 1979-10-24
ES469078A1 (es) 1978-12-16
US4175022A (en) 1979-11-20
NO781428L (no) 1978-10-26

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