NL6815719A - - Google Patents

Info

Publication number: NL6815719A
Authority: NL; Netherlands

Application number

NL6815719A

Other versions

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.)

1967-11-06

Filing date

1968-11-05

Publication date

1969-05-08

1968-11-05 Application filed filed Critical

1969-05-08 Publication of NL6815719A publication Critical patent/NL6815719A/xx

1980-08-15 Publication of NL164616B publication Critical patent/NL164616B/en

1981-01-15 Application granted granted Critical

1981-01-15 Publication of NL164616C publication Critical patent/NL164616C/en

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)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Electrolytic Production Of Metals (AREA)
Motor And Converter Starters (AREA)
Hybrid Cells (AREA)
Feedback Control In General (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Control Of Position Or Direction (AREA)

NL6815719.A 1967-11-06 1968-11-05 CONTROL DEVICE FOR CHANGING THE ELECTRODE DISTANCE IN AN ELECTROLYSIS CELL USING AN ADJUSTING MOTOR. NL164616C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR127012A FR1605433A (en)	1967-11-06	1967-11-06

Publications (3)

Publication Number	Publication Date
NL6815719A true NL6815719A (en)	1969-05-08
NL164616B NL164616B (en)	1980-08-15
NL164616C NL164616C (en)	1981-01-15

Family

ID=8641248

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL6815719.A NL164616C (en)	1967-11-06	1968-11-05	CONTROL DEVICE FOR CHANGING THE ELECTRODE DISTANCE IN AN ELECTROLYSIS CELL USING AN ADJUSTING MOTOR.

Country Status (13)

Country	Link
US (1)	US3627666A (en)
JP (2)	JPS4818710B1 (en)
AT (1)	AT293738B (en)
BE (1)	BE723451A (en)
CH (1)	CH506326A (en)
DE (1)	DE1807336B2 (en)
ES (1)	ES359882A1 (en)
FR (1)	FR1605433A (en)
GB (1)	GB1251519A (en)
NL (1)	NL164616C (en)
NO (1)	NO124784B (en)
RO (1)	RO54518A (en)
SE (1)	SE356535B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3888747A (en) *	1972-10-18	1975-06-10	Nat Southwire Aluminum	Method of and apparatus for producing metal
AT329893B (en) *	1973-07-25	1976-06-10	Vaw Ver Aluminium Werke Ag	PROCEDURE AND ARRANGEMENT FOR OPERATING AN ELECTROLYSIS PLANT, IN PARTICULAR AN ALUMINUM ELECTROLYSIS PLANT
US4069118A (en) *	1975-11-10	1978-01-17	Stauffer Chemical Company	Electrolysis control apparatus and method
US5843296A (en) *	1996-12-26	1998-12-01	Digital Matrix	Method for electroforming an optical disk stamper
US5785826A (en) *	1996-12-26	1998-07-28	Digital Matrix	Apparatus for electroforming
US20040055873A1 (en) *	2002-09-24	2004-03-25	Digital Matrix Corporation	Apparatus and method for improved electroforming

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH417125A (en) *	1963-08-30	1966-07-15	Alusuisse	Process for the automatic regulation of the terminal voltage in a system for the electrolytic production of aluminum in the fluoride melt flow and a system provided with the corresponding regulating device
FR1397946A (en) *	1964-01-14	1965-05-07	Pechiney	Process for the prediction of burns, the systematic feeding and automatic regulation of the anode system of the tanks for the igneous electrolysis of alumina
BE642974A (en) *	1964-01-24	1964-07-24
US3480528A (en) *	1964-10-19	1969-11-25	Solvay	Process for the adjustment of the distance between the electrodes of operating electrolysis cells
DE1546710B2 (en) *	1965-11-11	1973-06-20	Knapsack AG, 5033 Hurth Knapsack	ARRANGEMENT FOR DETERMINING THE LEVEL OF CURRENT FLOWING THE ELECTRODES OF ELECTROLYSIS CELLS
US3573179A (en) *	1965-12-14	1971-03-30	Ibm	Method and apparatus for the control of electrolytic refining cells
US3558454A (en) *	1967-07-04	1971-01-26	Bayer Ag	Method of regulating voltage and eliminating short circuits in cells for the electrolysis of alkali metal chlorides

1967
- 1967-11-06 FR FR127012A patent/FR1605433A/fr not_active Expired
1968
- 1968-10-30 US US771834A patent/US3627666A/en not_active Expired - Lifetime
- 1968-11-04 SE SE14937/68A patent/SE356535B/xx unknown
- 1968-11-04 GB GB1251519D patent/GB1251519A/en not_active Expired
- 1968-11-05 NL NL6815719.A patent/NL164616C/en not_active IP Right Cessation
- 1968-11-05 AT AT1074768A patent/AT293738B/en not_active IP Right Cessation
- 1968-11-05 ES ES359882A patent/ES359882A1/en not_active Expired
- 1968-11-05 JP JP43080433A patent/JPS4818710B1/ja active Pending
- 1968-11-05 CH CH1649368A patent/CH506326A/en not_active IP Right Cessation
- 1968-11-05 RO RO58103A patent/RO54518A/ro unknown
- 1968-11-06 DE DE19681807336 patent/DE1807336B2/en not_active Withdrawn
- 1968-11-06 NO NO4404/68A patent/NO124784B/no unknown
- 1968-11-06 BE BE723451D patent/BE723451A/xx unknown
1974
- 1974-07-09 JP JP49077915A patent/JPS527314A/en active Granted

Also Published As

Publication number	Publication date
NO124784B (en)	1972-06-05
NL164616B (en)	1980-08-15
SE356535B (en)	1973-05-28
JPS4818710B1 (en)	1973-06-07
RO54518A (en)	1973-02-17
JPS5637318B2 (en)	1981-08-29
GB1251519A (en)	1971-10-27
US3627666A (en)	1971-12-14
FR1605433A (en)	1975-10-17
AT293738B (en)	1971-10-25
ES359882A1 (en)	1970-06-16
DE1807336B2 (en)	1971-11-04
DE1807336A1 (en)	1971-02-11
CH506326A (en)	1971-04-30
NL164616C (en)	1981-01-15
BE723451A (en)	1969-05-06
JPS527314A (en)	1977-01-20

Publication	Publication Date	Title
AU5765369A (en)	1971-02-11
FR1571897A (en)	1969-06-20
FR1605433A (en)	1975-10-17
AU2454867A (en)	1969-01-16
AU610966A (en)	1968-11-28
BE692779A (en)	1967-07-03
BE692493A (en)	1967-06-16
BE710620A (en)	1968-08-12
BE710148A (en)	1968-05-30
BE710059A (en)	1968-05-30
BE709836A (en)	1968-05-30
BE709746A (en)	1968-05-30
BE709217A (en)	1968-07-11
BE708722A (en)	1968-07-01
BE711607A (en)	1968-07-15
BE703815A (en)	1968-02-01
BE701295A (en)	1967-12-18
BE699502A (en)	1967-11-16
BE692780A (en)	1967-07-03
BE711766A (en)	1968-09-06
BE692778A (en)	1967-07-03
BE692577A (en)	1967-06-16
BE692552A (en)	1967-07-13
BE710947A (en)	1968-08-19
BE692492A (en)	1967-06-16

Legal Events

Date	Code	Title	Description
1988-12-16	V4	Discontinued because of reaching the maximum lifetime of a patent