NO833137L - Fremgangsmaate ved utvinning av nyttige produkter fra vrakprodukter erholdt ved fremstilling av aluminiumfluorid - Google Patents

Fremgangsmaate ved utvinning av nyttige produkter fra vrakprodukter erholdt ved fremstilling av aluminiumfluorid

Info

Publication number: NO833137L
Authority: NO; Norway
Prior art keywords: sodium; aluminum; fluoroaluminate; fluorine; alkali metal
Prior art date: 1982-01-07

Application number

NO833137A

Other languages

English (en)

Norwegian (no)

Inventor

Hans Arne Lennart Berglund

Original Assignee

Boliden Ab

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.)

1982-01-07

Filing date

1983-09-01

Publication date

1983-09-01

1983-09-01 Application filed by Boliden Ab filed Critical Boliden Ab

1983-09-01 Publication of NO833137L publication Critical patent/NO833137L/no

Links

KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 title claims abstract description 26
238000000034 method Methods 0.000 title claims abstract description 25
IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 title claims description 20
238000002360 preparation method Methods 0.000 title description 2
238000011084 recovery Methods 0.000 title description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 58
239000011734 sodium Substances 0.000 claims abstract description 32
229910052708 sodium Inorganic materials 0.000 claims abstract description 30
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 claims abstract description 29
239000000377 silicon dioxide Substances 0.000 claims abstract description 28
229910052782 aluminium Inorganic materials 0.000 claims abstract description 27
229910052731 fluorine Inorganic materials 0.000 claims abstract description 27
238000004519 manufacturing process Methods 0.000 claims abstract description 27
239000000047 product Substances 0.000 claims abstract description 27
239000011737 fluorine Substances 0.000 claims abstract description 25
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 24
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
239000002253 acid Substances 0.000 claims abstract description 11
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 8
239000000706 filtrate Substances 0.000 claims abstract description 8
239000004411 aluminium Substances 0.000 claims abstract description 5
PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims abstract 4
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 26
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 26
235000012239 silicon dioxide Nutrition 0.000 claims description 26
-1 alkali metal salt Chemical class 0.000 claims description 16
239000011780 sodium chloride Substances 0.000 claims description 13
230000001105 regulatory effect Effects 0.000 claims description 10
229910052783 alkali metal Inorganic materials 0.000 claims description 8
238000001914 filtration Methods 0.000 claims description 8
238000001556 precipitation Methods 0.000 claims description 8
150000001340 alkali metals Chemical class 0.000 claims description 5
150000001875 compounds Chemical class 0.000 claims description 5
238000000605 extraction Methods 0.000 claims description 5
GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims description 5
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 4
239000002585 base Substances 0.000 claims description 4
159000000000 sodium salts Chemical class 0.000 claims description 3
229910052938 sodium sulfate Inorganic materials 0.000 claims description 3
235000011152 sodium sulphate Nutrition 0.000 claims description 3
229910001413 alkali metal ion Inorganic materials 0.000 claims description 2
239000011541 reaction mixture Substances 0.000 claims description 2
238000005406 washing Methods 0.000 abstract description 14
239000002244 precipitate Substances 0.000 abstract description 13
229910001415 sodium ion Inorganic materials 0.000 abstract description 6
239000002699 waste material Substances 0.000 abstract description 6
229910021502 aluminium hydroxide Inorganic materials 0.000 abstract 1
BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract 1
239000000243 solution Substances 0.000 description 47
229910001610 cryolite Inorganic materials 0.000 description 31
YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 21
238000006243 chemical reaction Methods 0.000 description 21
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 20
PPPLOTGLKDTASM-UHFFFAOYSA-A pentasodium;pentafluoroaluminum(2-);tetrafluoroalumanuide Chemical compound [F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[F-].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3] PPPLOTGLKDTASM-UHFFFAOYSA-A 0.000 description 10
229910000029 sodium carbonate Inorganic materials 0.000 description 10
239000012452 mother liquor Substances 0.000 description 9
239000000463 material Substances 0.000 description 8
BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 7
230000004907 flux Effects 0.000 description 7
229910052710 silicon Inorganic materials 0.000 description 7
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
239000000203 mixture Substances 0.000 description 6
239000010703 silicon Substances 0.000 description 6
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
DNEHKUCSURWDGO-UHFFFAOYSA-N aluminum sodium Chemical compound [Na].[Al] DNEHKUCSURWDGO-UHFFFAOYSA-N 0.000 description 4
238000003860 storage Methods 0.000 description 4
238000003828 vacuum filtration Methods 0.000 description 4
WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 3
229910019142 PO4 Inorganic materials 0.000 description 3
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
239000007864 aqueous solution Substances 0.000 description 3
229910052681 coesite Inorganic materials 0.000 description 3
229910052906 cristobalite Inorganic materials 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 3
235000021317 phosphate Nutrition 0.000 description 3
239000002002 slurry Substances 0.000 description 3
239000007787 solid Substances 0.000 description 3
229910052682 stishovite Inorganic materials 0.000 description 3
229910052905 tridymite Inorganic materials 0.000 description 3
DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 2
VIFFFMXDCOQHKO-UHFFFAOYSA-N F.[AlH3] Chemical compound F.[AlH3] VIFFFMXDCOQHKO-UHFFFAOYSA-N 0.000 description 2
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
229910004298 SiO 2 Inorganic materials 0.000 description 2
239000004115 Sodium Silicate Substances 0.000 description 2
DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 2
229910021529 ammonia Inorganic materials 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
239000000920 calcium hydroxide Substances 0.000 description 2
229910001861 calcium hydroxide Inorganic materials 0.000 description 2
238000010924 continuous production Methods 0.000 description 2
238000002425 crystallisation Methods 0.000 description 2
230000008025 crystallization Effects 0.000 description 2
230000007613 environmental effect Effects 0.000 description 2
239000000945 filler Substances 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
239000010452 phosphate Substances 0.000 description 2
239000000049 pigment Substances 0.000 description 2
KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Inorganic materials [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
238000011085 pressure filtration Methods 0.000 description 2
239000000376 reactant Substances 0.000 description 2
230000035484 reaction time Effects 0.000 description 2
NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
229910052911 sodium silicate Inorganic materials 0.000 description 2
239000011343 solid material Substances 0.000 description 2
ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
239000000654 additive Substances 0.000 description 1
239000003513 alkali Substances 0.000 description 1
229940037003 alum Drugs 0.000 description 1
ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
235000012538 ammonium bicarbonate Nutrition 0.000 description 1
239000001099 ammonium carbonate Substances 0.000 description 1
150000003868 ammonium compounds Chemical class 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229940043430 calcium compound Drugs 0.000 description 1
150000001674 calcium compounds Chemical class 0.000 description 1
WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
229910001634 calcium fluoride Inorganic materials 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
238000000975 co-precipitation Methods 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000011109 contamination Methods 0.000 description 1
239000013078 crystal Substances 0.000 description 1
210000003298 dental enamel Anatomy 0.000 description 1
230000008021 deposition Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000003337 fertilizer Substances 0.000 description 1
238000000227 grinding Methods 0.000 description 1
239000012535 impurity Substances 0.000 description 1
239000002917 insecticide Substances 0.000 description 1
238000002955 isolation Methods 0.000 description 1
239000003973 paint Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
239000011574 phosphorus Substances 0.000 description 1
229910052698 phosphorus Inorganic materials 0.000 description 1
229910001392 phosphorus oxide Inorganic materials 0.000 description 1
238000005498 polishing Methods 0.000 description 1
239000000843 powder Substances 0.000 description 1
239000013049 sediment Substances 0.000 description 1
238000004062 sedimentation Methods 0.000 description 1
ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 1
229910001388 sodium aluminate Inorganic materials 0.000 description 1
239000007858 starting material Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1

Classifications

- 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
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/50—Fluorides
- C01F7/54—Double compounds containing both aluminium and alkali metals or alkaline-earth metals
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
- 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
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/50—Fluorides

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)
Removal Of Specific Substances (AREA)
Catalysts (AREA)
Plural Heterocyclic Compounds (AREA)
Chemical Treatment Of Metals (AREA)

NO833137A 1982-01-07 1983-09-01 Fremgangsmaate ved utvinning av nyttige produkter fra vrakprodukter erholdt ved fremstilling av aluminiumfluorid NO833137L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8200045A SE437015B (sv)	1982-01-07	1982-01-07	Forfarande for utvinning av anvendbara produkter fran avfallsprodukter herrorande fran framstellning av aluminiumfluorid

Publications (1)

Publication Number	Publication Date
NO833137L true NO833137L (no)	1983-09-01

Family

ID=20345647

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO833137A NO833137L (no)	1982-01-07	1983-09-01	Fremgangsmaate ved utvinning av nyttige produkter fra vrakprodukter erholdt ved fremstilling av aluminiumfluorid

Country Status (13)

Country	Link
US (1)	US4560540A (de)
EP (1)	EP0085287B1 (de)
JP (1)	JPS58502201A (de)
AT (1)	ATE21238T1 (de)
AU (1)	AU551374B2 (de)
BR (1)	BR8208048A (de)
CA (1)	CA1196173A (de)
DE (1)	DE3272494D1 (de)
FI (1)	FI71113C (de)
NO (1)	NO833137L (de)
SE (1)	SE437015B (de)
WO (1)	WO1983002444A1 (de)
YU (1)	YU1883A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE439477B (sv) *	1982-10-13	1985-06-17	Boliden Ab	Forfarande for produktion av huvudsakligen ren kiselsyra fran avfallskiselsyra
SE453078B (sv) *	1986-09-09	1988-01-11	Alufluor Ab	Forfarande for forbettring av cementbruks och betongs egenskaper
US5242670A (en) *	1992-07-02	1993-09-07	Gehringer Ronald C	Method for hydrofluoric acid digestion of silica/alumina matrix material for the production of silicon tetrafluoride, aluminum fluoride and other residual metal fluorides and oxides
RU2116966C1 (ru) *	1997-10-13	1998-08-10	Российско-швейцарское совместное предприятие Акционерное общество закрытого типа "АМКО"	Способ получения кремнефторсодержащего раствора для производства фторида алюминия
RU2175642C2 (ru) *	1999-04-27	2001-11-10	Открытое акционерное общество "Южно-Уральский криолитовый завод"	Способ получения фтористого алюминия
US8388925B2 (en) *	2009-12-30	2013-03-05	Memc Electronic Materials, Inc.	Methods for producing aluminum trifluoride
EP3325959B1 (de) *	2015-07-21	2025-03-26	Solvay SA	Herstellung von fluorhaltigen verbindungen mit hilfe einer elektrochemischen messkette
CN115215345B (zh) *	2022-08-16	2023-03-14	科顺防水科技股份有限公司	一种提纯氟硅酸法副产白炭黑及制备冰晶石的方法
CN115536049B (zh) *	2022-10-19	2024-02-09	广东臻鼎环境科技有限公司	制备冰晶石的方法
CN117466472B (zh) *	2023-11-16	2025-12-16	东北大学	铝电解危废真空蒸馏碳质产物提纯废液的资源化利用方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR957414A (de) *	1944-02-05	1950-02-20
GB762635A (en) *	1953-10-29	1956-11-28	Vaw Ver Aluminium Werke Ag	Process of producing cryolite from washing and waste liquors containing sodium fluoride
US2916352A (en) *	1956-09-14	1959-12-08	Grace W R & Co	Artificial cryolite process
US3175882A (en) *	1961-12-19	1965-03-30	Ralph B Derr	Production of aluminum fluoride
US3493330A (en) *	1966-11-22	1970-02-03	Reynolds Metals Co	Beneficiation of cryolite material
AT303684B (de) *	1970-08-25	1972-12-11	Chemie Linz Ag	Verfahren zur Herstellung von Kryolith
AT315128B (de) *	1971-04-29	1974-05-10	Rudarsko Topionicarski Basen B	Verfahren zur gleichzeitigen Gewinnung von Na3A1F6 und aktivem SiO2
AT308708B (de) *	1971-05-07	1973-07-25	Chemie Linz Ag	Verfahren zur gemeinsamen Abscheidung des Aluminiums und des Fluors aus verdünnten Kieselsäure enthaltenden wässerigen Lösungen
AT314474B (de) *	1971-09-17	1974-04-10	Uzina De Superfosfati Si Acid	Verfahren zur Herstellung von Aluminiumfluorid und Kryolith
US3755532A (en) *	1972-06-07	1973-08-28	Reynolds Metals Co	Method of making naf or naf/aif3involving the reaction of sodium sulfate with fluosilicic acid
SE430593B (sv) *	1981-01-16	1983-11-28	Boliden Ab	Forfarande for att utvinna anvendbara produkter ur avfallsprodukter fran aluminiumfluoridframstellning

1982
- 1982-01-07 SE SE8200045A patent/SE437015B/sv not_active IP Right Cessation
- 1982-12-21 JP JP83500171A patent/JPS58502201A/ja active Pending
- 1982-12-21 AU AU10441/83A patent/AU551374B2/en not_active Ceased
- 1982-12-21 EP EP82850262A patent/EP0085287B1/de not_active Expired
- 1982-12-21 US US06/534,464 patent/US4560540A/en not_active Expired - Fee Related
- 1982-12-21 BR BR8208048A patent/BR8208048A/pt unknown
- 1982-12-21 AT AT82850262T patent/ATE21238T1/de not_active IP Right Cessation
- 1982-12-21 WO PCT/SE1982/000434 patent/WO1983002444A1/en not_active Ceased
- 1982-12-21 DE DE8282850262T patent/DE3272494D1/de not_active Expired
- 1982-12-30 CA CA000418755A patent/CA1196173A/en not_active Expired
1983
- 1983-01-06 YU YU00018/83A patent/YU1883A/xx unknown
- 1983-09-01 NO NO833137A patent/NO833137L/no unknown
- 1983-09-06 FI FI833184A patent/FI71113C/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU551374B2 (en)	1986-04-24
SE8200045L (sv)	1983-07-08
FI833184A0 (fi)	1983-09-06
US4560540A (en)	1985-12-24
DE3272494D1 (en)	1986-09-11
JPS58502201A (ja)	1983-12-22
AU1044183A (en)	1983-07-28
SE437015B (sv)	1985-02-04
ATE21238T1 (de)	1986-08-15
EP0085287B1 (de)	1986-08-06
FI71113B (fi)	1986-08-14
EP0085287A1 (de)	1983-08-10
YU1883A (en)	1986-02-28
CA1196173A (en)	1985-11-05
WO1983002444A1 (en)	1983-07-21
BR8208048A (pt)	1983-11-22
FI71113C (fi)	1986-11-24
FI833184L (fi)	1983-09-06

Publication	Publication Date	Title
NO150114B (no)	1984-05-14	Fremgangsmaate ved fremstilling av krystallinske ionebyttematerialer av alkalimetallaluminiumsilikat
BR112021001318B1 (pt)	2024-02-06	Processo para a extração de lítio a partir de um silicato de lítio não calcinado, processo para a recuperação de um sal de lítio a partir de um silicato de lítio não calcinado, processo para a recuperação de hidróxido de lítio a partir de um silicato contendo lítio não calcinado, e processo para a recuperação de fosfato de lítio a partir de um silicato contendo lítio não calcinado
US2196077A (en)	1940-04-02	Method of producing sodium aluminum fluoride
NO833137L (no)	1983-09-01	Fremgangsmaate ved utvinning av nyttige produkter fra vrakprodukter erholdt ved fremstilling av aluminiumfluorid
JP2023510391A (ja)	2023-03-13	アルミナおよびリチウム塩を産生するためのプロセス
US4308244A (en)	1981-12-29	Process for producing fluorine compounds and amorphous silica
NO148955B (no)	1983-10-10	Fremgangsmaate for fremstilling av rent aluminiumoksyd
US4056604A (en)	1977-11-01	Production of hydrogen fluoride
US4057614A (en)	1977-11-08	Process for producing sodium fluoride from sodium silicofluoride
EP0056792B1 (de)	1984-10-24	Verfahren zur Gewinnung brauchbarer Produkte aus Abfallprodukten der Herstellung von Aluminiumfluorid
SE439477B (sv)	1985-06-17	Forfarande for produktion av huvudsakligen ren kiselsyra fran avfallskiselsyra
NO794092L (no)	1980-06-17	Fremgangsmaate for halv-kontinuerlig fremstilling av zeolitt a
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