EP4237838A4 - Détection de réactions aluminothermique dans une cellule électrolytique - Google Patents

Détection de réactions aluminothermique dans une cellule électrolytique

Info

Publication number: EP4237838A4
Authority: EP; European Patent Office
Prior art keywords: detecting; electrolytic cell; thermite reactions; thermite; reactions
Prior art date: 2020-10-28
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.): Pending

Application number

EP21884216.9A

Other languages

German (de)

English (en)

Other versions

EP4237838A1 (fr

Inventor

Leroy D'ASTOLFO

Nicholas FINDLEY

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.)

Elysis LP

Original Assignee

Elysis LP

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.)

2020-10-28

Filing date

2021-10-27

Publication date

2025-06-18

2021-10-27 Application filed by Elysis LP filed Critical Elysis LP

2023-09-06 Publication of EP4237838A1 publication Critical patent/EP4237838A1/fr

2025-06-18 Publication of EP4237838A4 publication Critical patent/EP4237838A4/fr

Status Pending 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
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
- C25C3/12—Anodes
- 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
- C25C3/16—Electric current supply devices, e.g. bus bars
- 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)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Catalysts (AREA)
Hybrid Cells (AREA)

EP21884216.9A 2020-10-28 2021-10-27 Détection de réactions aluminothermique dans une cellule électrolytique Pending EP4237838A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US202063106517P	2020-10-28	2020-10-28
PCT/CA2021/051512 WO2022087732A1 (fr)	2020-10-28	2021-10-27	Détection de réactions aluminothermique dans une cellule électrolytique

Publications (2)

Publication Number	Publication Date
EP4237838A1 EP4237838A1 (fr)	2023-09-06
EP4237838A4 true EP4237838A4 (fr)	2025-06-18

Family

ID=81381935

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP21884216.9A Pending EP4237838A4 (fr)	2020-10-28	2021-10-27	Détection de réactions aluminothermique dans une cellule électrolytique

Country Status (10)

Country	Link
US (1)	US20230374685A1 (fr)
EP (1)	EP4237838A4 (fr)
CN (1)	CN116457503A (fr)
AU (1)	AU2021371450A1 (fr)
BR (1)	BR112023005871A2 (fr)
CA (1)	CA3193088A1 (fr)
DK (1)	DK202370247A1 (fr)
PY (1)	PY2195200A (fr)
WO (1)	WO2022087732A1 (fr)
ZA (1)	ZA202304413B (fr)

Citations (2)

* 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
CN201908142U (zh) *	2010-12-17	2011-07-27	高德金	铝电解槽连续测试控制调整装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS57181390A (en) *	1981-04-28	1982-11-08	Mitsubishi Keikinzoku Kogyo Kk	Measuring method for counter electromotive force of aluminum electrolytic cell
FR2529913A1 (fr) *	1982-07-07	1984-01-13	Chloe Chemie	Dispositif de controle et de visualisation de la repartition du courant dans un electrolyseur
RU2359072C1 (ru) *	2007-10-29	2009-06-20	Александр Иванович Громыко	Способ съема информационных параметров алюминиевых электролизеров
CN102443821A (zh) *	2010-10-15	2012-05-09	杜金宝	一种液面波动监测装置
BR112015000194B1 (pt) *	2012-08-17	2021-05-18	Alcoa Usa Corp	célula eletrolítica de ânodo inerte e método de monitoraruma célula eletrolítica
CN104919090B (zh) *	2012-12-31	2018-03-13	美铝美国公司	确定生电极电阻率的方法与制作电极的方法
CN107604388B (zh) *	2017-09-11	2023-08-08	昆明理工恒达科技股份有限公司	复合阳极材料及其制备方法、阳极板及其制备方法

2021
- 2021-10-27 EP EP21884216.9A patent/EP4237838A4/fr active Pending
- 2021-10-27 CA CA3193088A patent/CA3193088A1/fr active Pending
- 2021-10-27 CN CN202180072431.7A patent/CN116457503A/zh active Pending
- 2021-10-27 WO PCT/CA2021/051512 patent/WO2022087732A1/fr not_active Ceased
- 2021-10-27 BR BR112023005871A patent/BR112023005871A2/pt unknown
- 2021-10-27 AU AU2021371450A patent/AU2021371450A1/en active Pending
- 2021-10-27 US US18/029,805 patent/US20230374685A1/en active Pending
- 2021-10-28 PY PY202102195200A patent/PY2195200A/es unknown
2023
- 2023-04-13 ZA ZA2023/04413A patent/ZA202304413B/en unknown
- 2023-05-23 DK DKPA202370247A patent/DK202370247A1/en unknown

Patent Citations (2)

* 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
CN201908142U (zh) *	2010-12-17	2011-07-27	高德金	铝电解槽连续测试控制调整装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022087732A1 *

Also Published As

Publication number	Publication date
AU2021371450A9 (en)	2024-05-02
ZA202304413B (en)	2025-04-30
CN116457503A (zh)	2023-07-18
EP4237838A1 (fr)	2023-09-06
CA3193088A1 (fr)	2022-05-05
BR112023005871A2 (pt)	2023-05-09
AU2021371450A1 (en)	2023-06-01
WO2022087732A1 (fr)	2022-05-05
US20230374685A1 (en)	2023-11-23
PY2195200A (es)	2022-05-30
DK202370247A1 (en)	2023-06-09

Legal Events

Date	Code	Title	Description
2022-05-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2023-08-04	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2023-08-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2023-09-06	17P	Request for examination filed	Effective date: 20230524
2023-09-06	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2024-02-07	DAV	Request for validation of the european patent (deleted)
2024-02-07	DAX	Request for extension of the european patent (deleted)
2025-06-18	A4	Supplementary search report drawn up and despatched	Effective date: 20250516
2025-06-18	RIC1	Information provided on ipc code assigned before grant	Ipc: C25C 3/20 20060101ALI20250512BHEP Ipc: C25C 3/16 20060101ALI20250512BHEP Ipc: C25C 3/12 20060101ALI20250512BHEP Ipc: G01N 27/416 20060101AFI20250512BHEP

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