NO840778L - Fremgangsmaate ved behandling av brutt foringsmateriale fra en elektrolysecelle - Google Patents

Fremgangsmaate ved behandling av brutt foringsmateriale fra en elektrolysecelle

Info

Publication number: NO840778L
Authority: NO; Norway
Prior art keywords: sulfuric acid; parts; weight; added; lime
Prior art date: 1983-03-01

Application number

NO840778A

Other languages

English (en)

Norwegian (no)

Inventor

John Edward Deutschman

Original Assignee

Alcan Int Ltd

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.)

1983-03-01

Filing date

1984-02-29

Publication date

1984-09-03

1984-02-29 Application filed by Alcan Int Ltd filed Critical Alcan Int Ltd

1984-09-03 Publication of NO840778L publication Critical patent/NO840778L/no

Links

239000000463 material Substances 0.000 title claims description 45
238000000034 method Methods 0.000 title claims description 18
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 54
238000011282 treatment Methods 0.000 claims description 25
235000008733 Citrus aurantifolia Nutrition 0.000 claims description 22
235000011941 Tilia x europaea Nutrition 0.000 claims description 22
239000004571 lime Substances 0.000 claims description 22
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 20
239000000920 calcium hydroxide Substances 0.000 claims description 20
229910001861 calcium hydroxide Inorganic materials 0.000 claims description 20
235000011116 calcium hydroxide Nutrition 0.000 claims description 20
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims description 17
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 12
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 12
239000000203 mixture Substances 0.000 claims description 12
239000007788 liquid Substances 0.000 claims description 8
229910000019 calcium carbonate Inorganic materials 0.000 claims description 6
235000011132 calcium sulphate Nutrition 0.000 claims description 6
239000002699 waste material Substances 0.000 claims description 6
239000002002 slurry Substances 0.000 claims description 4
239000001175 calcium sulphate Substances 0.000 claims description 3
238000010438 heat treatment Methods 0.000 claims description 3
238000002156 mixing Methods 0.000 claims description 3
230000007062 hydrolysis Effects 0.000 claims description 2
238000006460 hydrolysis reaction Methods 0.000 claims description 2
239000007787 solid Substances 0.000 claims description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 24
238000002386 leaching Methods 0.000 description 9
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 8
238000007792 addition Methods 0.000 description 6
150000002500 ions Chemical class 0.000 description 4
YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
239000011575 calcium Substances 0.000 description 3
235000010216 calcium carbonate Nutrition 0.000 description 3
229910052799 carbon Inorganic materials 0.000 description 3
238000011109 contamination Methods 0.000 description 3
229910052731 fluorine Inorganic materials 0.000 description 3
239000011737 fluorine Substances 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
230000033228 biological regulation Effects 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
239000003673 groundwater Substances 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
239000002244 precipitate Substances 0.000 description 2
239000000047 product Substances 0.000 description 2
BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
239000004215 Carbon black (E152) Substances 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
238000013019 agitation Methods 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
229910001424 calcium ion Inorganic materials 0.000 description 1
239000004568 cement Substances 0.000 description 1
239000000567 combustion gas Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
230000001186 cumulative effect Effects 0.000 description 1
230000006378 damage Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000005868 electrolysis reaction Methods 0.000 description 1
239000003792 electrolyte Substances 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000004744 fabric Substances 0.000 description 1
-1 fluoride ions Chemical class 0.000 description 1
239000000446 fuel Substances 0.000 description 1
239000007789 gas Substances 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
238000010952 in-situ formation Methods 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
239000011872 intimate mixture Substances 0.000 description 1
239000012633 leachable Substances 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
239000003345 natural gas Substances 0.000 description 1
239000008239 natural water Substances 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
238000006386 neutralization reaction Methods 0.000 description 1
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
239000002245 particle Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
239000002243 precursor Substances 0.000 description 1
238000004064 recycling Methods 0.000 description 1
239000003923 scrap metal Substances 0.000 description 1
238000002791 soaking Methods 0.000 description 1
239000011343 solid material Substances 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
239000004575 stone Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
239000002351 wastewater Substances 0.000 description 1

Classifications

- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/36—Detoxification by using acid or alkaline reagents
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/0481—Other specific industrial waste materials not provided for elsewhere in C04B18/00
- 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
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/40—Inorganic substances
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/40—Inorganic substances
- A62D2101/49—Inorganic substances containing halogen
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Ceramic Engineering (AREA)
Materials Engineering (AREA)
Emergency Management (AREA)
Electrochemistry (AREA)
General Health & Medical Sciences (AREA)
Toxicology (AREA)
General Chemical & Material Sciences (AREA)
Business, Economics & Management (AREA)
Metallurgy (AREA)
Environmental & Geological Engineering (AREA)
Civil Engineering (AREA)
Health & Medical Sciences (AREA)
Structural Engineering (AREA)
Processing Of Solid Wastes (AREA)
Beans For Foods Or Fodder (AREA)
Crushing And Grinding (AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Fire-Extinguishing Compositions (AREA)
Electrolytic Production Of Metals (AREA)
Removal Of Specific Substances (AREA)
Secondary Cells (AREA)

NO840778A 1983-03-01 1984-02-29 Fremgangsmaate ved behandling av brutt foringsmateriale fra en elektrolysecelle NO840778L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8305583A GB8305583D0 (en)	1983-03-01	1983-03-01	Treatment of scrap lining material

Publications (1)

Publication Number	Publication Date
NO840778L true NO840778L (no)	1984-09-03

Family

ID=10538767

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO840778A NO840778L (no)	1983-03-01	1984-02-29	Fremgangsmaate ved behandling av brutt foringsmateriale fra en elektrolysecelle

Country Status (8)

Country	Link
US (1)	US4576651A (fr)
EP (1)	EP0117761A3 (fr)
JP (1)	JPS59171563A (fr)
AU (1)	AU2517484A (fr)
CA (1)	CA1216008A (fr)
ES (1)	ES530160A0 (fr)
GB (1)	GB8305583D0 (fr)
NO (1)	NO840778L (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2669350B1 (fr) *	1990-11-16	1993-01-15	Pechiney Aluminium	Procede de traitement par voie humide de brasquages uses provenant de cuves d'electrolyse hall-heroult.
AU653815B2 (en) *	1991-05-16	1994-10-13	Qubator Pty Limited	Process for converting spent pot liner
WO1992020469A1 (fr) *	1991-05-16	1992-11-26	Qubator Pty Limited	Procede de transformation des materiaux residuels de creuset
US5164174A (en) *	1991-10-11	1992-11-17	Reynolds Metals Company	Detoxification of aluminum spent potliner by thermal treatment, lime slurry quench and post-kiln treatment
ZA935347B (en) *	1992-07-24	1994-03-14	Comalco Alu	Treatment of solid material
US5763735A (en) *	1994-01-21	1998-06-09	Plutonium Storage, Inc.	Monitored retrievable storage of plutonium and nuclear toxic waste
AUPM877394A0 (en) *	1994-10-13	1994-11-03	University Of Melbourne, The	Process for treating a material containing inorganic matter (II)
AU693605B2 (en) *	1994-10-13	1998-07-02	University Of Melbourne, The	Process for treating a material containing inorganic matter
US5538604A (en) *	1995-01-20	1996-07-23	Emec Consultants	Suppression of cyanide formation in electrolytic cell lining
US5961811A (en) *	1997-10-02	1999-10-05	Emec Consultants	Potlining to enhance cell performance in aluminum production
US6616829B2 (en)	2001-04-13	2003-09-09	Emec Consultants	Carbonaceous cathode with enhanced wettability for aluminum production
US20070231237A1 (en) *	2006-03-28	2007-10-04	Council Of Scientific And Industrial Research	Process for the preparation of silicon carbide from spent pot liners generated from aluminum smelter plants
JP4818092B2 (ja) *	2006-07-28	2011-11-16	新日本製鐵株式会社	製鋼スラグ中フッ素の溶出抑制方法
RU2472865C1 (ru) *	2011-08-31	2013-01-20	Государственное образовательное учреждение высшего профессионального образования "Иркутский государственный технический университет" (ГОУ ИрГТУ)	Способ переработки фторсодержащих отходов электролитического производства алюминия
RU2616753C1 (ru) *	2015-11-13	2017-04-18	Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр"	Способ переработки фторуглеродсодержащих отходов электролитического производства алюминия
RU2630117C1 (ru) *	2016-12-16	2017-09-05	федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский национальный исследовательский технический университет" (ФГБОУ ВО "ИРНИТУ")	Способ переработки отработанной углеродной футеровки алюминиевого электролизера
RU2685566C1 (ru) *	2018-06-07	2019-04-22	Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр"	Способ переработки угольной пены электролитического производства алюминия
CN109078967A (zh) *	2018-09-17	2018-12-25	云南云铝润鑫铝业有限公司	一种铝电解废槽衬浸出液氧化破氰、碳分-中和系统
CN111170299B (zh) *	2020-01-19	2021-06-22	中南大学	一种回收铝电解废阴极炭块的方法
CN113231436B (zh) *	2021-04-13	2022-04-22	北京科技大学	一种铝电解废槽衬高温资源化处理的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4113831A (en) *	1975-10-02	1978-09-12	National Fluoride And Chemical Corporation	Recovery of sodium fluoride and other chemicals from spent carbon liners
US4113832A (en) *	1977-11-28	1978-09-12	Kaiser Aluminum & Chemical Corporation	Process for the utilization of waste materials from electrolytic aluminum reduction systems
US4160808A (en) *	1978-05-30	1979-07-10	Andersen John N	Pyrohydrolysis process for spent aluminum reduction cell linings
US4160809A (en) *	1978-07-24	1979-07-10	Kaiser Aluminum & Chemical Corporation	Modified pyrohydrolysis process for spent aluminum reduction cell linings
US4158701A (en) *	1978-11-06	1979-06-19	Kaiser Aluminum & Chemical Corporation	Pyrohydrolysis system for processing fluorine-containing spent and waste materials
GB2056425A (en) *	1979-08-06	1981-03-18	Alcan Res & Dev	Treatment of wastes containing water-leachable fluorides
GB2056422A (en) *	1979-08-16	1981-03-18	Alcan Res & Dev	Processing of Spent Cell Lining Materials from Electrolytic Reduction Cells for Production of Aluminium
GB2059403A (en) *	1979-08-29	1981-04-23	Alcan Res & Dev	Treatment of fluoride- containing waste
US4444740A (en) *	1983-02-14	1984-04-24	Atlantic Richfield Company	Method for the recovery of fluorides from spent aluminum potlining and the production of an environmentally safe waste residue

1983
- 1983-03-01 GB GB8305583A patent/GB8305583D0/en active Pending
1984
- 1984-02-27 CA CA000448367A patent/CA1216008A/fr not_active Expired
- 1984-02-28 US US06/584,534 patent/US4576651A/en not_active Expired - Fee Related
- 1984-02-29 NO NO840778A patent/NO840778L/no unknown
- 1984-02-29 EP EP19840301324 patent/EP0117761A3/fr not_active Withdrawn
- 1984-02-29 AU AU25174/84A patent/AU2517484A/en not_active Abandoned
- 1984-02-29 ES ES530160A patent/ES530160A0/es active Granted
- 1984-03-01 JP JP59039704A patent/JPS59171563A/ja active Pending

Also Published As

Publication number	Publication date
US4576651A (en)	1986-03-18
ES8500772A1 (es)	1984-11-01
EP0117761A3 (fr)	1987-06-16
GB8305583D0 (en)	1983-03-30
AU2517484A (en)	1984-09-06
JPS59171563A (ja)	1984-09-28
EP0117761A2 (fr)	1984-09-05
CA1216008A (fr)	1986-12-30
ES530160A0 (es)	1984-11-01

Publication	Publication Date	Title
NO840778L (no)	1984-09-03	Fremgangsmaate ved behandling av brutt foringsmateriale fra en elektrolysecelle
US4305726A (en)	1981-12-15	Method of treating coal to remove sulfur and ash
DE69702764T2 (de)	2001-06-13	Aufarbeitung von flugstaub/apc reststoffen einschliesslich die abtrennung von bleisälzen
US4444740A (en)	1984-04-24	Method for the recovery of fluorides from spent aluminum potlining and the production of an environmentally safe waste residue
US5024822A (en)	1991-06-18	Stabilization of fluorides of spent potlining by chemical dispersion
CA1311343C (fr)	1992-12-15	Methode d'elimination des matieres polluantes d'un gaz d'echappement
CN101613620B (zh)	2013-04-03	一种油品净化工艺
CN111732353B (zh)	2022-04-12	一种水泥窑协同处理砂粒化垃圾焚烧飞灰的方法
CN107088570A (zh)	2017-08-25	一种铝电解废耐火材料的处理方法
US4956158A (en)	1990-09-11	Stabilization of fluorides of spent potlining by chemical dispersion
CA2118943C (fr)	2004-04-20	Procede de traitement de matieres solides
GB2056422A (en)	1981-03-18	Processing of Spent Cell Lining Materials from Electrolytic Reduction Cells for Production of Aluminium
US3804751A (en)	1974-04-16	Disposal of wastes containing mercury
JP3965769B2 (ja)	2007-08-29	飛灰の処理方法
US5368741A (en)	1994-11-29	Treatment of aqueous phosphorus wastes
EP0060354B1 (fr)	1985-07-31	Procédé d'élimination du soufre et des cendres de charbon
JPS58137497A (ja)	1983-08-15	重金属含有廃棄物の処理方法
AU771045B2 (en)	2004-03-11	A process and apparatus for the removal of a contaminant from slag
JPH05220386A (ja)	1993-08-31	排煙脱硫剤の製造方法
EP0673670B1 (fr)	1998-01-14	Procédé de traitement et de valorisation de dépÔts métallifères produits au cours de l'épuration des gaz pendant le traitement thermique de déchets
SU55101A1 (ru)	1938-11-30	Способ приготовлени топливных брикетов
US5725632A (en)	1998-03-10	Method for processing and utilizing metalliferous presipitates from the gas cleaning phase in thermal waste treatment
JPS5959281A (ja)	1984-04-05	有害廃棄物処理用薬液組成物とその製法
JP3975456B2 (ja)	2007-09-12	重金属成分回収方法
US714503A (en)	1902-11-25	Process of extracting zinc from zinc-skimmings.