FR2312574A1 - Materiau de protection a base de cristaux de corindon - Google Patents

Materiau de protection a base de cristaux de corindon

Info

Publication number
FR2312574A1
FR2312574A1 FR7615845A FR7615845A FR2312574A1 FR 2312574 A1 FR2312574 A1 FR 2312574A1 FR 7615845 A FR7615845 A FR 7615845A FR 7615845 A FR7615845 A FR 7615845A FR 2312574 A1 FR2312574 A1 FR 2312574A1
Authority
FR
France
Prior art keywords
protective material
material based
corundum crystals
corundum
crystals
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.)
Granted
Application number
FR7615845A
Other languages
English (en)
Other versions
FR2312574B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcan Holdings Switzerland AG
Original Assignee
Alusuisse Holdings AG
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 Alusuisse Holdings AG filed Critical Alusuisse Holdings AG
Publication of FR2312574A1 publication Critical patent/FR2312574A1/fr
Application granted granted Critical
Publication of FR2312574B1 publication Critical patent/FR2312574B1/fr
Granted legal-status Critical Current

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

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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Secondary Cells (AREA)
  • Catalysts (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FR7615845A 1975-05-30 1976-05-25 Materiau de protection a base de cristaux de corindon Granted FR2312574A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH697975A CH615463A5 (fr) 1975-05-30 1975-05-30

Publications (2)

Publication Number Publication Date
FR2312574A1 true FR2312574A1 (fr) 1976-12-24
FR2312574B1 FR2312574B1 (fr) 1980-04-11

Family

ID=4318031

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7615845A Granted FR2312574A1 (fr) 1975-05-30 1976-05-25 Materiau de protection a base de cristaux de corindon

Country Status (18)

Country Link
US (1) US4049511A (fr)
JP (1) JPS51146311A (fr)
AT (1) AT354746B (fr)
AU (1) AU500358B2 (fr)
BR (1) BR7603410A (fr)
CA (1) CA1080151A (fr)
CH (1) CH615463A5 (fr)
DE (1) DE2624368C3 (fr)
EG (1) EG12225A (fr)
FR (1) FR2312574A1 (fr)
GB (1) GB1513482A (fr)
IT (1) IT1060874B (fr)
NL (1) NL7605776A (fr)
NO (1) NO144640C (fr)
PH (1) PH13039A (fr)
SE (1) SE7605937L (fr)
SU (1) SU683638A3 (fr)
ZA (1) ZA762736B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2805374C2 (de) * 1978-02-09 1982-07-15 Vereinigte Aluminium-Werke Ag, 5300 Bonn Verfahren zur Gewinnung von Aluminium durch Schmelzflußelektrolyse
US4222841A (en) * 1979-04-23 1980-09-16 Alumax Inc. Hall cell
US4685514A (en) * 1985-12-23 1987-08-11 Aluminum Company Of America Planar heat exchange insert and method
US4702312A (en) * 1986-06-19 1987-10-27 Aluminum Company Of America Thin rod packing for heat exchangers
US4705106A (en) * 1986-06-27 1987-11-10 Aluminum Company Of America Wire brush heat exchange insert and method
US4678548A (en) * 1986-07-21 1987-07-07 Aluminum Company Of America Corrosion-resistant support apparatus and method of use for inert electrodes
JPH04101100U (ja) * 1991-02-06 1992-09-01 澄宏 長谷川 ガスボンベの保持装置
NO313462B1 (no) 2000-06-07 2002-10-07 Elkem Materials Elektrolysecelle for fremstilling av aluminium, en rekke elektrolyseceller i en elektrolysehall, fremgangsmåte for åopprettholde en kruste på en sidevegg i en elektrolysecelle samtfremgangsmåte for gjenvinning av elektrisk energi fra en elektr
CN102368397B (zh) * 2011-06-16 2013-01-16 哈尔滨工业大学 一种耐冰晶石腐蚀的绝缘材料及其制备方法和应用
GB2564456A (en) * 2017-07-12 2019-01-16 Dubai Aluminium Pjsc Electrolysis cell for Hall-Héroult process, with cooling pipes for forced air cooling

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1534322A (en) * 1922-12-21 1925-04-21 Aluminum Co Of America Electrolytic cell and method of lining the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1531528A (en) * 1924-01-16 1925-03-31 Aluminum Co Of America Gauging depths in an electrolytic cell
CH575014A5 (fr) * 1973-05-25 1976-04-30 Alusuisse

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1534322A (en) * 1922-12-21 1925-04-21 Aluminum Co Of America Electrolytic cell and method of lining the same

Also Published As

Publication number Publication date
AU1430076A (en) 1977-12-01
DE2624368C3 (de) 1978-08-31
US4049511A (en) 1977-09-20
BR7603410A (pt) 1976-12-21
DE2624368A1 (de) 1976-12-02
AU500358B2 (en) 1979-05-17
NL7605776A (nl) 1976-12-02
NO761813L (fr) 1976-12-01
ZA762736B (en) 1977-04-27
EG12225A (en) 1979-03-31
NO144640B (no) 1981-06-29
NO144640C (no) 1981-10-07
CA1080151A (fr) 1980-06-24
JPS5527153B2 (fr) 1980-07-18
PH13039A (en) 1979-11-21
DE2624368B2 (de) 1978-01-05
FR2312574B1 (fr) 1980-04-11
SE7605937L (sv) 1976-12-01
SU683638A3 (ru) 1979-08-30
GB1513482A (en) 1978-06-07
JPS51146311A (en) 1976-12-15
ATA391576A (de) 1979-06-15
CH615463A5 (fr) 1980-01-31
IT1060874B (it) 1982-09-30
AT354746B (de) 1979-01-25

Similar Documents

Publication Publication Date Title
FR2312982A1 (fr) Casque protecteur
BE842654A (fr) Casque protecteur
BR7601738A (pt) Elemento protetico
BE840490A (fr) Pellicules protectrices
SE7508686L (sv) Skyddshandske
SE7801806L (sv) Skyddselement for kanter
AT353923B (de) Selbstklebendes material
SE402201B (sv) Sagningsskydd
SE7709751L (sv) Avbrottssekra overspenningsskydd
SE7703841L (sv) Kirurgiskt skyddsmaterial
FR2339353A1 (fr) Casque protecteur
IT1034722B (it) Elmetto protettivo perfezionato
SE423727B (sv) Skyddsbeleggning for stalytor
FR2312574A1 (fr) Materiau de protection a base de cristaux de corindon
AT363327B (de) Reifenschutzvorrichtung
DK195076A (da) Smeltesikring
FI801866A (fi) Skyddsanordning
ATA141476A (de) Einbruchsicherung fuer rollaeden
DK425477A (da) Beskyttelseshjelm
AT332738B (de) Schutzvorrichtung
IT1082733B (it) Dispositivo di protezione di un pezzo rotante
AT347142B (de) Schutzhelm
JPS51145862A (en) Solderrresisting protective material
JPS5292844A (en) Protecting device against radianttray
JPS5265992A (en) Highly nonnadhesive material for protecting wound face

Legal Events

Date Code Title Description
ST Notification of lapse