FR2244019B1 - - Google Patents

Info

Publication number: FR2244019B1
Authority: FR; France
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

Application number

FR7431430A

Other versions

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.)

Reynolds Metals Co

Original Assignee

Reynolds Metals Co

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.)

1973-09-17

Filing date

1974-09-17

Publication date

1978-12-01

1974-09-17 Application filed by Reynolds Metals Co filed Critical Reynolds Metals Co

1975-04-11 Publication of FR2244019A1 publication Critical patent/FR2244019A1/fr

1978-12-01 Application granted granted Critical

1978-12-01 Publication of FR2244019B1 publication Critical patent/FR2244019B1/fr

Status Expired legal-status Critical Current

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
- C25C3/20—Automatic control or regulation of cells

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Engineering & Computer Science (AREA)
Crucibles And Fluidized-Bed Furnaces (AREA)
Measurement Of Current Or Voltage (AREA)
Manufacture And Refinement Of Metals (AREA)
Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Electrolytic Production Of Metals (AREA)
Measurement Of Radiation (AREA)

FR7431430A 1973-09-17 1974-09-17 Expired FR2244019B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US398287A US3871984A (en)	1973-09-17	1973-09-17	Transmission of pot line control signals

Publications (2)

Publication Number	Publication Date
FR2244019A1 FR2244019A1 (fr)	1975-04-11
FR2244019B1 true FR2244019B1 (fr)	1978-12-01

Family

ID=23574793

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7431430A Expired FR2244019B1 (fr)	1973-09-17	1974-09-17

Country Status (10)

Country	Link
US (1)	US3871984A (fr)
JP (1)	JPS5077205A (fr)
BR (1)	BR7407743D0 (fr)
CA (1)	CA1054238A (fr)
DE (1)	DE2444434C3 (fr)
FR (1)	FR2244019B1 (fr)
GB (1)	GB1483087A (fr)
NO (1)	NO743334L (fr)
PH (1)	PH11277A (fr)
SE (1)	SE7411652L (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN100340702C (zh) *	2004-10-26	2007-10-03	沈阳铝镁设计研究院	一种电解槽系列母线的移动接地监控装置及方法
DE102006058045B4 (de) *	2006-12-07	2012-11-22	Deutsches Zentrum für Luft- und Raumfahrt e.V.	Überwachungsvorrichtung zur Überwachung und Notfallsteuerung von Elektrolyseeinrichtungen
AU2013303221B2 (en) *	2012-08-17	2015-11-19	Alcoa Usa Corp.	Systems and methods for preventing thermite reactions in electrolytic cells
CN110357136A (zh) *	2019-07-17	2019-10-22	中铝视拓智能科技有限公司	一种氧化铝焙烧控制方法及设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3345273A (en) *	1964-02-04	1967-10-03	Reynolds Metals Co	Method of and apparatus for indicating anode positions
NL6818752A (fr) *	1968-12-27	1970-06-30
US3761379A (en) *	1971-07-20	1973-09-25	C Elliott	Aluminum production apparatus

1973
- 1973-09-17 US US398287A patent/US3871984A/en not_active Expired - Lifetime
1974
- 1974-09-13 JP JP49106618A patent/JPS5077205A/ja active Pending
- 1974-09-16 NO NO743334A patent/NO743334L/no unknown
- 1974-09-16 CA CA209,340A patent/CA1054238A/fr not_active Expired
- 1974-09-16 SE SE7411652A patent/SE7411652L/xx unknown
- 1974-09-16 PH PH16287A patent/PH11277A/en unknown
- 1974-09-17 DE DE2444434A patent/DE2444434C3/de not_active Expired
- 1974-09-17 FR FR7431430A patent/FR2244019B1/fr not_active Expired
- 1974-09-17 BR BR7743/74A patent/BR7407743D0/pt unknown
- 1974-09-17 GB GB40478/74A patent/GB1483087A/en not_active Expired

Also Published As

Publication number	Publication date
US3871984A (en)	1975-03-18
SE7411652L (sv)	1975-03-18
PH11277A (en)	1977-11-02
GB1483087A (en)	1977-08-17
FR2244019A1 (fr)	1975-04-11
CA1054238A (fr)	1979-05-08
DE2444434A1 (de)	1975-03-20
JPS5077205A (fr)	1975-06-24
DE2444434C3 (de)	1978-10-19
DE2444434B2 (de)	1978-02-16
NO743334L (fr)	1975-04-14
BR7407743D0 (pt)	1975-07-29

Publication	Publication Date	Title
AU476761B2 (fr)	1976-09-30
AU465372B2 (fr)	1975-09-25
AU474593B2 (fr)	1976-07-29
AU474511B2 (fr)	1976-07-22
AU474838B2 (fr)	1976-08-05
AU465434B2 (fr)	1975-09-25
AU450229B2 (fr)	1974-07-04
AU476714B2 (fr)	1976-09-30
AU472848B2 (fr)	1976-06-03
AU476696B2 (fr)	1976-09-30
FR2244019B1 (fr)	1978-12-01
AR199451A1 (fr)	1974-08-30
AU477823B2 (fr)	1975-06-19
AU461342B2 (fr)	1975-05-22
AR210729A1 (fr)	1977-09-15
AR197627A1 (fr)	1974-04-23
AU477824B2 (fr)	1975-07-17
AU447540B2 (fr)	1974-03-25
AU476873B1 (fr)	1975-01-09
AU1891376A (fr)	1977-01-20
BG19347A1 (fr)	1975-06-15
AU479422A (fr)	1974-12-12
BG19482A1 (fr)	1975-06-25
BG18908A1 (fr)	1975-04-30
AU480056A (fr)	1973-08-23

Legal Events

Date	Code	Title	Description
1982-07-30	ST	Notification of lapse