ES511415A0 - "procedimiento y dispositivo de alimentacion de alumina y aditivos halogenados para una cuba de produccion de aluminio". - Google Patents

"procedimiento y dispositivo de alimentacion de alumina y aditivos halogenados para una cuba de produccion de aluminio".

Info

Publication number
ES511415A0
ES511415A0 ES511415A ES511415A ES511415A0 ES 511415 A0 ES511415 A0 ES 511415A0 ES 511415 A ES511415 A ES 511415A ES 511415 A ES511415 A ES 511415A ES 511415 A0 ES511415 A0 ES 511415A0
Authority
ES
Spain
Prior art keywords
procedure
production tank
aluminum production
feeding alumina
halogenated additives
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
ES511415A
Other languages
English (en)
Other versions
ES8307927A1 (es
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.)
Aluminium de Grece
Original Assignee
Aluminium de Grece
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
Priority claimed from FR8107855A external-priority patent/FR2504158B1/fr
Priority claimed from FR8123328A external-priority patent/FR2517705B2/fr
Application filed by Aluminium de Grece filed Critical Aluminium de Grece
Publication of ES8307927A1 publication Critical patent/ES8307927A1/es
Publication of ES511415A0 publication Critical patent/ES511415A0/es
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
    • C25C3/14—Devices for feeding or crust breaking
ES511415A 1981-04-15 1982-04-14 "procedimiento y dispositivo de alimentacion de alumina y aditivos halogenados para una cuba de produccion de aluminio". Granted ES511415A0 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8107855A FR2504158B1 (fr) 1981-04-15 1981-04-15 Procede et appareillage d'alimentation ponctuelle en alumine de cuves d'electrolyse pour la production d'aluminium
FR8123328A FR2517705B2 (fr) 1981-12-08 1981-12-08 Perfectionnement du procede et de l'appareillage d'alimentation ponctuelle de cuves d'electrolyse, et application a l'introduction controlee d'additifs halogenes

Publications (2)

Publication Number Publication Date
ES8307927A1 ES8307927A1 (es) 1983-08-01
ES511415A0 true ES511415A0 (es) 1983-08-01

Family

ID=26222341

Family Applications (1)

Application Number Title Priority Date Filing Date
ES511415A Granted ES511415A0 (es) 1981-04-15 1982-04-14 "procedimiento y dispositivo de alimentacion de alumina y aditivos halogenados para una cuba de produccion de aluminio".

Country Status (5)

Country Link
US (1) US4435255A (es)
CA (1) CA1165720A (es)
ES (1) ES511415A0 (es)
GR (1) GR75552B (es)
NL (1) NL193344C (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8514287D0 (en) * 1985-06-06 1985-07-10 Alcan Int Ltd Feeding particulate material
US4938848A (en) * 1989-02-13 1990-07-03 Aluminum Company Of America Method and apparatus for conveying split streams of alumina powder to an electrolysis cell
NO167873C (no) * 1989-07-03 1991-12-18 Norsk Hydro As Punktmater for elektrolyseceller for fremstilling av aluminium.
US5324408A (en) * 1990-10-05 1994-06-28 Portland Smelter Services Pty. Ltd. Apparatus for controlled supply of alumina
WO1993014247A1 (en) * 1992-01-10 1993-07-22 Comalco Aluminium Limited Continuous alumina feeder
CA2671136A1 (en) * 2009-07-06 2011-01-06 Alcan International Limited Removable spout for a hopper
CN105200454B (zh) * 2015-07-02 2018-06-29 中电投宁夏能源铝业工程检修有限公司 一种防止吸铝管电击损耗的方法

Also Published As

Publication number Publication date
ES8307927A1 (es) 1983-08-01
US4435255A (en) 1984-03-06
NL193344C (nl) 1999-07-02
NL193344B (nl) 1999-03-01
CA1165720A (fr) 1984-04-17
GR75552B (es) 1984-07-27
NL8201542A (nl) 1982-11-01

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