FI107809B - Menetelmä koboltin ja volframin talteenottamiseksi reaktionesteistä ja niiden uudelleen käyttämiseksi - Google Patents

Menetelmä koboltin ja volframin talteenottamiseksi reaktionesteistä ja niiden uudelleen käyttämiseksi Download PDF

Info

Publication number: FI107809B
Authority: FI; Finland
Prior art keywords: tungsten; cobalt; hydroxide; alkaline earth; earth metal
Prior art date: 1994-02-07

Application number

FI950505A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI950505A0 (fi

FI950505A (fi

Inventor

Marco Foa

Andrea Gardano

Sauro Strologo

Original Assignee

Novaol Srl

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.)

1994-02-07

Filing date

1995-02-06

Publication date

2001-10-15

1995-02-06 Application filed by Novaol Srl filed Critical Novaol Srl

1995-02-06 Publication of FI950505A0 publication Critical patent/FI950505A0/fi

1995-08-08 Publication of FI950505A publication Critical patent/FI950505A/fi

2001-10-15 Application granted granted Critical

2001-10-15 Publication of FI107809B publication Critical patent/FI107809B/fi

Links

238000000034 method Methods 0.000 title claims abstract description 68
229910052721 tungsten Inorganic materials 0.000 title claims abstract description 38
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 37
239000010937 tungsten Substances 0.000 title claims abstract description 37
239000010941 cobalt Substances 0.000 title claims abstract description 33
229910017052 cobalt Inorganic materials 0.000 title claims abstract description 33
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title claims abstract description 33
238000011084 recovery Methods 0.000 title claims description 12
239000012295 chemical reaction liquid Substances 0.000 title claims description 3
238000006243 chemical reaction Methods 0.000 claims abstract description 22
239000002253 acid Substances 0.000 claims abstract description 19
229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 14
239000011707 mineral Substances 0.000 claims abstract description 14
150000008044 alkali metal hydroxides Chemical class 0.000 claims abstract description 12
239000002244 precipitate Substances 0.000 claims abstract description 11
229910021503 Cobalt(II) hydroxide Inorganic materials 0.000 claims abstract description 7
229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract description 6
150000001868 cobalt Chemical class 0.000 claims abstract description 5
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 claims description 9
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 9
239000000920 calcium hydroxide Substances 0.000 claims description 9
229910001861 calcium hydroxide Inorganic materials 0.000 claims description 9
239000007788 liquid Substances 0.000 claims description 9
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 7
238000000926 separation method Methods 0.000 claims description 7
229910000428 cobalt oxide Inorganic materials 0.000 claims description 6
150000003658 tungsten compounds Chemical class 0.000 claims description 6
229910052783 alkali metal Inorganic materials 0.000 claims description 5
IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims description 5
150000001340 alkali metals Chemical class 0.000 claims description 4
150000001341 alkaline earth metal compounds Chemical class 0.000 claims description 4
150000002500 ions Chemical class 0.000 claims description 4
238000001556 precipitation Methods 0.000 claims description 4
150000001342 alkaline earth metals Chemical class 0.000 claims description 3
235000008331 Pinus X rigitaeda Nutrition 0.000 claims 1
235000011613 Pinus brutia Nutrition 0.000 claims 1
241000018646 Pinus brutia Species 0.000 claims 1
230000000717 retained effect Effects 0.000 claims 1
239000002689 soil Substances 0.000 claims 1
CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 abstract description 27
229910003893 H2WO4 Inorganic materials 0.000 abstract 2
150000005325 alkali earth metal hydroxides Chemical class 0.000 abstract 1
239000012670 alkaline solution Substances 0.000 abstract 1
150000002736 metal compounds Chemical class 0.000 abstract 1
239000012530 fluid Substances 0.000 description 17
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 12
239000000243 solution Substances 0.000 description 12
BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 11
238000007248 oxidative elimination reaction Methods 0.000 description 10
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
239000003054 catalyst Substances 0.000 description 6
238000001914 filtration Methods 0.000 description 6
PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 description 6
235000021122 unsaturated fatty acids Nutrition 0.000 description 6
150000004670 unsaturated fatty acids Chemical class 0.000 description 6
150000002148 esters Chemical class 0.000 description 5
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
239000003929 acidic solution Substances 0.000 description 4
230000002378 acidificating effect Effects 0.000 description 4
239000011575 calcium Substances 0.000 description 4
229910052791 calcium Inorganic materials 0.000 description 4
150000002009 diols Chemical class 0.000 description 4
239000000203 mixture Substances 0.000 description 4
238000002360 preparation method Methods 0.000 description 4
WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 3
LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 3
QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 3
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 3
239000005642 Oleic acid Substances 0.000 description 3
ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 3
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
-1 alkaline earth metal tungstate Chemical class 0.000 description 3
238000004458 analytical method Methods 0.000 description 3
159000000007 calcium salts Chemical class 0.000 description 3
229940011182 cobalt acetate Drugs 0.000 description 3
QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 description 3
QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 3
229910052751 metal Inorganic materials 0.000 description 3
239000002184 metal Substances 0.000 description 3
FBUKVWPVBMHYJY-UHFFFAOYSA-N nonanoic acid Chemical compound CCCCCCCCC(O)=O FBUKVWPVBMHYJY-UHFFFAOYSA-N 0.000 description 3
ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 3
230000003647 oxidation Effects 0.000 description 3
238000007254 oxidation reaction Methods 0.000 description 3
239000000047 product Substances 0.000 description 3
239000007787 solid Substances 0.000 description 3
238000005406 washing Methods 0.000 description 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
239000008346 aqueous phase Substances 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
239000001639 calcium acetate Substances 0.000 description 2
235000011092 calcium acetate Nutrition 0.000 description 2
229960005147 calcium acetate Drugs 0.000 description 2
XQKKWWCELHKGKB-UHFFFAOYSA-L calcium acetate monohydrate Chemical compound O.[Ca+2].CC([O-])=O.CC([O-])=O XQKKWWCELHKGKB-UHFFFAOYSA-L 0.000 description 2
239000001110 calcium chloride Substances 0.000 description 2
229910001628 calcium chloride Inorganic materials 0.000 description 2
ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
238000001816 cooling Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000012074 organic phase Substances 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
239000011541 reaction mixture Substances 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
238000003756 stirring Methods 0.000 description 2
239000000725 suspension Substances 0.000 description 2
150000003657 tungsten Chemical class 0.000 description 2
UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 2
238000004876 x-ray fluorescence Methods 0.000 description 2
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
229910004829 CaWO4 Inorganic materials 0.000 description 1
101100494773 Caenorhabditis elegans ctl-2 gene Proteins 0.000 description 1
229910021580 Cobalt(II) chloride Inorganic materials 0.000 description 1
235000003115 Diospyros discolor Nutrition 0.000 description 1
240000000902 Diospyros discolor Species 0.000 description 1
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
101100112369 Fasciola hepatica Cat-1 gene Proteins 0.000 description 1
OYHQOLUKZRVURQ-HZJYTTRNSA-N Linoleic acid Chemical compound CCCCC\C=C/C\C=C/CCCCCCCC(O)=O OYHQOLUKZRVURQ-HZJYTTRNSA-N 0.000 description 1
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
101100005271 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) cat-1 gene Proteins 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
239000005643 Pelargonic acid Substances 0.000 description 1
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
150000008041 alkali metal carbonates Chemical class 0.000 description 1
239000012736 aqueous medium Substances 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
150000001536 azelaic acids Chemical class 0.000 description 1
150000003851 azoles Chemical class 0.000 description 1
239000003637 basic solution Substances 0.000 description 1
238000009835 boiling Methods 0.000 description 1
235000014121 butter Nutrition 0.000 description 1
150000001735 carboxylic acids Chemical class 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
GDUDPOLSCZNKMK-UHFFFAOYSA-L cobalt(2+);diacetate;hydrate Chemical compound O.[Co+2].CC([O-])=O.CC([O-])=O GDUDPOLSCZNKMK-UHFFFAOYSA-L 0.000 description 1
ASKVAEGIVYSGNY-UHFFFAOYSA-L cobalt(ii) hydroxide Chemical compound [OH-].[OH-].[Co+2] ASKVAEGIVYSGNY-UHFFFAOYSA-L 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000005336 cracking Methods 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
238000007865 diluting Methods 0.000 description 1
229910001882 dioxygen Inorganic materials 0.000 description 1
238000004821 distillation Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
238000003912 environmental pollution Methods 0.000 description 1
230000004907 flux Effects 0.000 description 1
239000007789 gas Substances 0.000 description 1
239000012535 impurity Substances 0.000 description 1
239000010410 layer Substances 0.000 description 1
235000020778 linoleic acid Nutrition 0.000 description 1
OYHQOLUKZRVURQ-IXWMQOLASA-N linoleic acid Natural products CCCCC\C=C/C\C=C\CCCCCCCC(O)=O OYHQOLUKZRVURQ-IXWMQOLASA-N 0.000 description 1
230000002101 lytic effect Effects 0.000 description 1
229910052748 manganese Inorganic materials 0.000 description 1
239000011572 manganese Substances 0.000 description 1
238000006386 neutralization reaction Methods 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
239000012044 organic layer Substances 0.000 description 1
235000006408 oxalic acid Nutrition 0.000 description 1
230000020477 pH reduction Effects 0.000 description 1
238000010992 reflux Methods 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000004317 sodium nitrate Substances 0.000 description 1
235000010344 sodium nitrate Nutrition 0.000 description 1
235000010288 sodium nitrite Nutrition 0.000 description 1
XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 description 1
229910021515 thallium hydroxide Inorganic materials 0.000 description 1
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
230000001988 toxicity Effects 0.000 description 1
231100000419 toxicity Toxicity 0.000 description 1
238000005292 vacuum distillation Methods 0.000 description 1
238000003828 vacuum filtration Methods 0.000 description 1
239000003643 water by type Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/40—Regeneration or reactivation
- B01J31/4015—Regeneration or reactivation of catalysts containing metals
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
- B01J31/34—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of chromium, molybdenum or tungsten
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/40—Regeneration or reactivation
- B01J31/4015—Regeneration or reactivation of catalysts containing metals
- B01J31/4023—Regeneration or reactivation of catalysts containing metals containing iron group metals, noble metals or copper
- B01J31/403—Regeneration or reactivation of catalysts containing metals containing iron group metals, noble metals or copper containing iron group metals or copper
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/02—Obtaining nickel or cobalt by dry processes
- C22B23/026—Obtaining nickel or cobalt by dry processes from spent catalysts
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
- C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/36—Obtaining tungsten
- C22B34/365—Obtaining tungsten from spent catalysts
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/70—Oxidation reactions, e.g. epoxidation, (di)hydroxylation, dehydrogenation and analogues
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—Tungsten
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/84—Metals of the iron group
- B01J2531/845—Cobalt
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/04—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Inorganic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Catalysts (AREA)

FI950505A 1994-02-07 1995-02-06 Menetelmä koboltin ja volframin talteenottamiseksi reaktionesteistä ja niiden uudelleen käyttämiseksi FI107809B (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ITMI940211 IT1276314B1 (it)	1994-02-07	1994-02-07	Procedimento per il recupero ed il riutilizzo del cobalto e del tungsteno dalle acque di reazione
ITMI940211		1994-02-07

Publications (3)

Publication Number	Publication Date
FI950505A0 FI950505A0 (fi)	1995-02-06
FI950505A FI950505A (fi)	1995-08-08
FI107809B true FI107809B (fi)	2001-10-15

Family

ID=11367776

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI950505A FI107809B (fi)	1994-02-07	1995-02-06	Menetelmä koboltin ja volframin talteenottamiseksi reaktionesteistä ja niiden uudelleen käyttämiseksi

Country Status (12)

Country	Link
US (1)	US5599514A (de)
EP (1)	EP0666108B1 (de)
JP (1)	JPH07300316A (de)
AT (1)	ATE172888T1 (de)
AU (1)	AU685888B2 (de)
BR (1)	BR9500545A (de)
CA (1)	CA2141892A1 (de)
DE (1)	DE69505701T2 (de)
FI (1)	FI107809B (de)
IT (1)	IT1276314B1 (de)
NO (1)	NO307549B1 (de)
RU (1)	RU2139361C1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5728197A (en) *	1996-07-17	1998-03-17	Nanodyne Incorporated	Reclamation process for tungsten carbide/cobalt using acid digestion
US6264904B1 (en)	2000-04-11	2001-07-24	Sherritt International Corporation	Process for recovery of cobalt by selective precipitation of cobalt-calcium double salt
US6267800B1 (en)	2000-04-11	2001-07-31	Sherritt International Corporation	Process for producing cobalt metal powder from nickel-cobalt sulphides
WO2006108195A2 (en) *	2005-04-04	2006-10-12	The Petroleum Oil And Gas Corporation Of South Africa (Pty) Ltd	Process for the removal of cobalt from fischer-tropsch process water
CA2663228C (en) *	2006-09-14	2016-07-12	Albemarle Netherlands B.V.	Process for recovering group vi-b metals from spent catalysts
WO2011112605A1 (en) *	2010-03-08	2011-09-15	The Board Of Regents For Oklahoma State University	Process for water softening
KR101452179B1 (ko)	2014-03-11	2014-10-24	한국지질자원연구원	탈질 폐촉매의 침출용액으로부터 바나듐 및 텅스텐의 회수방법
ES2703564T3 (es)	2015-01-22	2019-03-11	Novamont Spa	Procedimiento para la recuperación de cobalto y ácido de tungsteno y/o sus derivados de disoluciones acuosas
CN108164075B (zh) *	2018-01-30	2021-03-12	昆山三一环保科技有限公司	一种四钴废水的资源化处理***及其方法
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1994
- 1994-02-07 IT ITMI940211 patent/IT1276314B1/it active IP Right Grant
1995
- 1995-01-26 DE DE69505701T patent/DE69505701T2/de not_active Expired - Fee Related
- 1995-01-26 EP EP19950101019 patent/EP0666108B1/de not_active Expired - Lifetime
- 1995-01-26 AT AT95101019T patent/ATE172888T1/de active
- 1995-02-03 NO NO950407A patent/NO307549B1/no not_active IP Right Cessation
- 1995-02-03 JP JP1700995A patent/JPH07300316A/ja not_active Ceased
- 1995-02-06 CA CA 2141892 patent/CA2141892A1/en not_active Abandoned
- 1995-02-06 RU RU95101837A patent/RU2139361C1/ru active
- 1995-02-06 US US08/384,427 patent/US5599514A/en not_active Expired - Fee Related
- 1995-02-06 BR BR9500545A patent/BR9500545A/pt not_active IP Right Cessation
- 1995-02-06 FI FI950505A patent/FI107809B/fi active
- 1995-02-07 AU AU11631/95A patent/AU685888B2/en not_active Ceased

Also Published As

Publication number	Publication date
NO307549B1 (no)	2000-04-25
DE69505701D1 (de)	1998-12-10
RU95101837A (ru)	1996-12-27
FI950505A0 (fi)	1995-02-06
US5599514A (en)	1997-02-04
FI950505A (fi)	1995-08-08
BR9500545A (pt)	1995-09-26
IT1276314B1 (it)	1997-10-28
AU1163195A (en)	1995-08-17
RU2139361C1 (ru)	1999-10-10
DE69505701T2 (de)	1999-03-25
JPH07300316A (ja)	1995-11-14
NO950407L (no)	1995-08-08
ITMI940211A1 (it)	1995-08-07
AU685888B2 (en)	1998-01-29
CA2141892A1 (en)	1995-08-08
EP0666108A1 (de)	1995-08-09
NO950407D0 (no)	1995-02-03
ITMI940211A0 (it)	1994-02-07
ATE172888T1 (de)	1998-11-15
EP0666108B1 (de)	1998-11-04

Publication	Publication Date	Title
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EP0704421B1 (de)	1998-08-19	Verfahren zur Herstellung von 2-Methyl-1,4-naphthochinon
JPS5967329A (ja)	1984-04-17	炭化タングステンからタングステンを採取する方法
EP0937701A1 (de)	1999-08-25	Verfahren zur Herstellung von 2,2-bis (Hydroxymethyl)alkansäure
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JP5372849B2 (ja)	2013-12-18	ビス−ｄｍｔｄの調製方法
JPH0564940B2 (de)	1993-09-16
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EP1690860B1 (de)	2014-08-13	Verfahren zur Herstellung von 11(12)-Pentadecen-15-oliden und von 1-Hydroperoxy-16-oxabicyclo[10.4.0]hexadecan
CA2147373A1 (en)	1994-05-11	Method of recovering iodine from iodated organic compounds
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DE1803036A1 (de)	1969-08-07	Verfahren zur Herstellung von Oxydationsprodukten von sek.-Alkyltoluolen
JP4014242B2 (ja)	2007-11-28	水溶性金属フタロシアニン化合物の精製方法
EP0775182A1 (de)	1997-05-28	Verfahren zur extraktion von mercaptanen mit niedrigem molekulargewicht aus petroleum und gaskondensaten
JPH07233150A (ja)	1995-09-05	ニコチン酸の製造方法
US3642884A (en)	1972-02-15	Process for purifying terephthalic acid