NO791452L - Pyrohydrolyseprosess til gjenvinning av fluor, aluminium og natrium - Google Patents

Pyrohydrolyseprosess til gjenvinning av fluor, aluminium og natrium

Info

Publication number: NO791452L
Authority: NO; Norway
Prior art keywords: pyrohydrolyse; fluores; recovery; sodium; aluminum
Prior art date: 1978-11-06

Application number

NO791452A

Other languages

English (en)

Other versions

NO151162B (no

NO151162C (no

Inventor

John Nikolai Andersen

Norman Bell

Original Assignee

Kaiser Aluminium Chem Corp

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.)

1978-11-06

Filing date

1979-04-30

Publication date

1980-05-07

1979-04-30 Application filed by Kaiser Aluminium Chem Corp filed Critical Kaiser Aluminium Chem Corp

1980-05-07 Publication of NO791452L publication Critical patent/NO791452L/no

1984-11-12 Publication of NO151162B publication Critical patent/NO151162B/no

1985-02-20 Publication of NO151162C publication Critical patent/NO151162C/no

Links

DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title 1
229910052782 aluminium Inorganic materials 0.000 title 1
238000000034 method Methods 0.000 title 1
238000011084 recovery Methods 0.000 title 1
229910052708 sodium Inorganic materials 0.000 title 1
239000011734 sodium Substances 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
- 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
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/09—Reaction techniques
- Y10S423/16—Fluidization

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Engineering & Computer Science (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Manufacture And Refinement Of Metals (AREA)
Electrolytic Production Of Metals (AREA)
Processing Of Solid Wastes (AREA)
Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

NO791452A 1978-11-06 1979-04-30 Fremgangsmaate til ved pyrohydrolyse aa gjenvinne fluor-, aluminium- og natriumholdige materialer fra avfallsmaterialer som dannes ved aluminiumelektrolyse NO151162C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/958,061 US4158701A (en)	1978-11-06	1978-11-06	Pyrohydrolysis system for processing fluorine-containing spent and waste materials

Publications (3)

Publication Number	Publication Date
NO791452L true NO791452L (no)	1980-05-07
NO151162B NO151162B (no)	1984-11-12
NO151162C NO151162C (no)	1985-02-20

Family

ID=25500552

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO791452A NO151162C (no)	1978-11-06	1979-04-30	Fremgangsmaate til ved pyrohydrolyse aa gjenvinne fluor-, aluminium- og natriumholdige materialer fra avfallsmaterialer som dannes ved aluminiumelektrolyse

Country Status (9)

Country	Link
US (1)	US4158701A (no)
JP (1)	JPS5830249B2 (no)
AU (1)	AU521832B2 (no)
CA (1)	CA1099080A (no)
DE (1)	DE2915731A1 (no)
FR (1)	FR2440335A1 (no)
GB (1)	GB2033359B (no)
IT (1)	IT1112764B (no)
NO (1)	NO151162C (no)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4704084A (en) *	1979-12-26	1987-11-03	Battelle Development Corporation	NOX reduction in multisolid fluidized bed combustors
US4355017A (en) *	1981-05-14	1982-10-19	Martin Marietta Corporation	Aluminum electrolytic cell cathode waste recovery
US4523949A (en) *	1982-09-30	1985-06-18	Combustion Engineering, Inc.	Aluminum dross reclamation
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
US4743271A (en) *	1983-02-17	1988-05-10	Williams Technologies, Inc.	Process for producing a clean hydrocarbon fuel
GB8305583D0 (en) *	1983-03-01	1983-03-30	Alcan Int Ltd	Treatment of scrap lining material
US4735784A (en) *	1986-07-11	1988-04-05	Morrison-Knudsen Company, Inc.	Method of treating fluoride contaminated wastes
US4900535A (en) *	1986-12-22	1990-02-13	Comalco Aluminum Limited	Recovery of fluoride values from waste materials
US4763585A (en) *	1987-09-08	1988-08-16	Ogden Environmental Services	Method for the combustion of spent potlinings from the manufacture of aluminum
US4973464A (en) *	1989-02-21	1990-11-27	Ogden Environmental Services	Method for the removal of cyanides from spent potlinings from aluminum manufacture
FR2664297B1 (fr) *	1990-07-04	1992-09-11	Pechiney Aluminium	Procede de traitement par choc thermique de brasquages uses provenant de cuves d'electrolyse hall-heroult.
US5776426A (en) *	1992-07-24	1998-07-07	Comalco Aluminium Limited	Treatment of solid material containing fluoride and sodium including mixing with caustic liquor and lime
US5470559A (en) *	1993-02-26	1995-11-28	Alcan International Limited	Recycling of spent pot linings
NZ263140A (en)	1993-04-06	1996-08-27	Ausmelt Ltd	Removal of toxic elements from carbon-containing material by smelting in a top-submerged lancing reactor
US6193944B1 (en)	1995-12-08	2001-02-27	Goldendale Aluminum Company	Method of recovering fumed silica from spent potliner
US5723097A (en) *	1995-12-08	1998-03-03	Goldendale Aluminum Company	Method of treating spent potliner material from aluminum reduction cells
US6217840B1 (en)	1995-12-08	2001-04-17	Goldendale Aluminum Company	Production of fumed silica
US6074623A (en) *	1997-10-14	2000-06-13	Vick; Steven C.	Process for thermal destruction of spent potliners
US6248302B1 (en)	2000-02-04	2001-06-19	Goldendale Aluminum Company	Process for treating red mud to recover metal values therefrom
US6774277B2 (en) *	2000-03-07	2004-08-10	Waste Management, Inc.	Methods of destruction of cyanide in cyanide-containing waste
US20110078948A1 (en) *	2009-10-01	2011-04-07	Chandrashekhar Ganpatrao Sonwane	Ash removal from coal: process to avoid large quantities of hydrogen fluoride on-site
CN108585564B (zh) *	2018-07-16	2023-05-16	长沙中硅环保科技有限公司	水泥窑协同处置电解铝废渣联产双快水泥的系统及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3023676A (en) *	1955-01-31	1962-03-06	Gorton George Machine Co	Index type multiple spindle pantograph machine
FR1271252A (fr) *	1960-07-29	1961-09-08	Electrochimie Soc	Procédé de pyrohydrolyse
US4065551A (en) *	1968-02-01	1977-12-27	Elkem-Spigerverket A/S	Method of recovering fluorine from carbonaceous waste material
US3635408A (en) *	1970-08-25	1972-01-18	Alcan Res & Dev	Treatment of carbon lining from reduction cells
DE2403282A1 (de) *	1974-01-24	1975-11-06	Metallgesellschaft Ag	Verfahren zur abscheidung von fluorwasserstoff aus abgasen der aluminiumelektrolyse durch trockenadsorption an aluminiumoxid unter vollstaendiger abtrennung der schaedlichen begleitelemente
US4113832A (en) *	1977-11-28	1978-09-12	Kaiser Aluminum & Chemical Corporation	Process for the utilization of waste materials from electrolytic aluminum reduction systems

1978
- 1978-11-06 US US05/958,061 patent/US4158701A/en not_active Expired - Lifetime
1979
- 1979-03-22 CA CA323,951A patent/CA1099080A/en not_active Expired
- 1979-03-27 GB GB7910569A patent/GB2033359B/en not_active Expired
- 1979-04-19 DE DE19792915731 patent/DE2915731A1/de active Granted
- 1979-04-23 JP JP54050187A patent/JPS5830249B2/ja not_active Expired
- 1979-04-27 FR FR7910774A patent/FR2440335A1/fr active Granted
- 1979-04-27 IT IT22244/79A patent/IT1112764B/it active
- 1979-04-27 AU AU46559/79A patent/AU521832B2/en not_active Ceased
- 1979-04-30 NO NO791452A patent/NO151162C/no unknown

Also Published As

Publication number	Publication date
US4158701A (en)	1979-06-19
JPS5830249B2 (ja)	1983-06-28
IT1112764B (it)	1986-01-20
NO151162B (no)	1984-11-12
DE2915731C2 (no)	1988-06-09
FR2440335B1 (no)	1984-12-14
AU4655979A (en)	1980-05-15
AU521832B2 (en)	1982-04-29
GB2033359B (en)	1982-08-11
CA1099080A (en)	1981-04-14
IT7922244A0 (it)	1979-04-27
DE2915731A1 (de)	1980-05-14
GB2033359A (en)	1980-05-21
JPS5565383A (en)	1980-05-16
NO151162C (no)	1985-02-20
FR2440335A1 (fr)	1980-05-30

Publication	Publication Date	Title
NO791451L (no)	1980-01-25	Pyrohydrolyseprosess til gjenvinning av fluor, aluminium og natrium
NO154430C (no)	1986-09-17	Pyrohydrolyseprosess til gjenvinning av aluminium, natrium og fluor fra fluorholdige avfallsmaterialer som dannes ved aluminiumelektrolyse.
NO792872L (no)	1980-03-07	Fremgangsmaate og opploesning for belegning av aluminium
NO791450L (no)	1979-12-03	Pyrohydrolyseprosess til gjenvinning av fluor, aluminium og natrium
NO162823C (no)	1990-02-21	Fremgangsmaate og anordning for gjenvinning av flytende aluminium ved komprimering av varmt slagg.
IS2503A7 (is)	1980-02-05	Aðferð til framleiðslu bands úr álblöndu, til framleiðslu dósa og dósaloka
NO163869C (no)	1990-08-01	Fremgangsmaate for dehalogenering av kvartaere aminosyrehalogenider.
PL213351A1 (pl)	1979-11-19	Sposob termicznego rozszczepiania uwodnionego chlorku glinu
IT1155434B (it)	1987-01-28	Ricupero di triarilborani
RO72700A (ro)	1981-06-22	Procedeu pentru scindarea termica a clorurii de aluminiu hidratata
NO793745L (no)	1980-06-24	Fremgangsmaate for gjenvinning av varme.
NO792305L (no)	1980-01-15	Fremgangsmaate til bearbeiding av aluminiumsaltslagg
IT8224148A0 (it)	1982-11-09	Metodo di preparazione di tagliatelle essiccate.
PL205492A1 (pl)	1979-01-02	Sposob wytwarzania chlorku glinowego
NO812493L (no)	1982-01-22	Metode for aa aapne, sammenfolde og rotere stive baatseil
IT1158038B (it)	1987-02-18	Procedimento per il recupero di allumina
NO782209L (no)	1978-12-29	Fremgangsmaate og anordning for fremstilling av aluminium
NO872537D0 (no)	1987-06-17	Fremgangsmaate for gjenvinning av aluminium og litium fra metallavfall.
DK120079A (da)	1979-09-25	Fremgangsmaade til fremstilling af aluminiummonoethylphosphit
IT7824637A0 (it)	1978-06-16	Sale sodico della mercaptopropionilglicina, processo per la sua preparazione e suoi impieghi terapeutici.
DK244179A (da)	1979-12-14	Fremgangsmaade til fremstilling af krystallinsk natrium og kaliumindomethacin og trihydrater deraf
NO164924C (no)	1990-11-28	Fremgangsmaate for elektrolyttisk oppnaaelse av magnesiummetall.
IT1080672B (it)	1985-05-16	Procedimento per il recupero di cloruri di alchilalluminio
JPS51114352A (en)	1976-10-08	Method of joining aluminium tube
NO152105C (no)	1985-07-31	Skuddhemmende aluminiumsvindu