FI72301C - Foerfarande foer utvinning och rening av svavelsyraavlutar som innehaoller titansalter. - Google Patents
Foerfarande foer utvinning och rening av svavelsyraavlutar som innehaoller titansalter. Download PDFInfo
- Publication number
- FI72301C FI72301C FI830873A FI830873A FI72301C FI 72301 C FI72301 C FI 72301C FI 830873 A FI830873 A FI 830873A FI 830873 A FI830873 A FI 830873A FI 72301 C FI72301 C FI 72301C
- Authority
- FI
- Finland
- Prior art keywords
- process according
- ions
- organic phase
- aqueous phase
- titanium
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 48
- 239000008346 aqueous phase Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 33
- 239000012074 organic phase Substances 0.000 claims description 28
- -1 titanium ions Chemical class 0.000 claims description 26
- 239000010936 titanium Substances 0.000 claims description 25
- 239000002253 acid Substances 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 229910052719 titanium Inorganic materials 0.000 claims description 19
- JPGXOMADPRULAC-UHFFFAOYSA-N 1-[butoxy(butyl)phosphoryl]oxybutane Chemical compound CCCCOP(=O)(CCCC)OCCCC JPGXOMADPRULAC-UHFFFAOYSA-N 0.000 claims description 15
- ZMBHCYHQLYEYDV-UHFFFAOYSA-N trioctylphosphine oxide Chemical compound CCCCCCCCP(=O)(CCCCCCCC)CCCCCCCC ZMBHCYHQLYEYDV-UHFFFAOYSA-N 0.000 claims description 15
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 14
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- MNZAKDODWSQONA-UHFFFAOYSA-N 1-dibutylphosphorylbutane Chemical compound CCCCP(=O)(CCCC)CCCC MNZAKDODWSQONA-UHFFFAOYSA-N 0.000 claims description 8
- 239000012071 phase Substances 0.000 claims description 8
- 239000011651 chromium Substances 0.000 claims description 7
- 239000003085 diluting agent Substances 0.000 claims description 7
- CWYNVVGOOAEACU-UHFFFAOYSA-N iron (II) ion Substances [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000011575 calcium Substances 0.000 claims description 6
- 239000004408 titanium dioxide Substances 0.000 claims description 6
- 229910052720 vanadium Inorganic materials 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 150000002500 ions Chemical class 0.000 claims description 5
- 239000003350 kerosene Substances 0.000 claims description 5
- CUJSKVFIEPKLRJ-UHFFFAOYSA-N 1-dihexylphosphoryl-8-methoxyoctane Chemical compound CCCCCCP(=O)(CCCCCC)CCCCCCCCOC CUJSKVFIEPKLRJ-UHFFFAOYSA-N 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 claims description 4
- 150000003254 radicals Chemical class 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- 125000002947 alkylene group Chemical group 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 3
- MPQXHAGKBWFSNV-UHFFFAOYSA-N oxidophosphanium Chemical class [PH3]=O MPQXHAGKBWFSNV-UHFFFAOYSA-N 0.000 claims description 3
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 claims description 3
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 claims description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 claims description 2
- 150000001298 alcohols Chemical class 0.000 claims description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 claims description 2
- 125000003342 alkenyl group Chemical group 0.000 claims description 2
- 125000004183 alkoxy alkyl group Chemical group 0.000 claims description 2
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 150000002170 ethers Chemical class 0.000 claims description 2
- 125000005843 halogen group Chemical group 0.000 claims description 2
- 150000002576 ketones Chemical class 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 235000005985 organic acids Nutrition 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- ACVYVLVWPXVTIT-UHFFFAOYSA-M phosphinate Chemical compound [O-][PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-M 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- HGKLWMWVOZXXJV-UHFFFAOYSA-N C(CCCCCCC)C(P(O)=O)CCCCCCCC Chemical compound C(CCCCCCC)C(P(O)=O)CCCCCCCC HGKLWMWVOZXXJV-UHFFFAOYSA-N 0.000 claims 1
- VESXNXKGDKBDCA-UHFFFAOYSA-N P(OC(C(CC)CC)CCCC)(OC(CCC)CCCC)=O Chemical compound P(OC(C(CC)CC)CCCC)(OC(CCC)CCCC)=O VESXNXKGDKBDCA-UHFFFAOYSA-N 0.000 claims 1
- 125000006193 alkinyl group Chemical group 0.000 claims 1
- 239000002516 radical scavenger Substances 0.000 claims 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims 1
- 229910001456 vanadium ion Inorganic materials 0.000 claims 1
- 239000002699 waste material Substances 0.000 description 14
- 239000000243 solution Substances 0.000 description 11
- 239000012535 impurity Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 229910021653 sulphate ion Inorganic materials 0.000 description 6
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 5
- 239000011790 ferrous sulphate Substances 0.000 description 4
- 235000003891 ferrous sulphate Nutrition 0.000 description 4
- 235000011149 sulphuric acid Nutrition 0.000 description 4
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 150000002903 organophosphorus compounds Chemical class 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- ZTWTYVWXUKTLCP-UHFFFAOYSA-L ethenyl-dioxido-oxo-$l^{5}-phosphane Chemical compound [O-]P([O-])(=O)C=C ZTWTYVWXUKTLCP-UHFFFAOYSA-L 0.000 description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 239000011133 lead Substances 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- RODFSBORIZJBLE-UHFFFAOYSA-N 1,4-bis(diethoxyphosphoryl)butane Chemical compound CCOP(=O)(OCC)CCCCP(=O)(OCC)OCC RODFSBORIZJBLE-UHFFFAOYSA-N 0.000 description 1
- WNWMIUHOYQEKQU-UHFFFAOYSA-N C(=C)OP(OCC)=O Chemical compound C(=C)OP(OCC)=O WNWMIUHOYQEKQU-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- NQPIMMCODTYTJI-UHFFFAOYSA-N P1(=O)OC(CCCCCCCCC(CC)(CC)OP(O1)=O)(CC)CC Chemical compound P1(=O)OC(CCCCCCCCC(CC)(CC)OP(O1)=O)(CC)CC NQPIMMCODTYTJI-UHFFFAOYSA-N 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 125000000304 alkynyl group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 150000002696 manganese Chemical class 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- BMWOMXHGRVLKCW-UHFFFAOYSA-N methyl(dioctyl)phosphane Chemical compound CCCCCCCCP(C)CCCCCCCC BMWOMXHGRVLKCW-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004094 preconcentration Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003608 titanium Chemical class 0.000 description 1
- HDUMBHAAKGUHAR-UHFFFAOYSA-J titanium(4+);disulfate Chemical class [Ti+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O HDUMBHAAKGUHAR-UHFFFAOYSA-J 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/001—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3233—Cooling devices characterised by condensed liquid drainage means
- B60H1/32331—Cooling devices characterised by condensed liquid drainage means comprising means for the use of condensed liquid, e.g. for humidification or for improving condenser performance
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/382—Phosphine chalcogenides, e.g. compounds of the formula R3P=X with X = O, S, Se or Te
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3842—Phosphinic acid, e.g. H2P(O)(OH)
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3844—Phosphonic acid, e.g. H2P(O)(OH)2
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/40—Mixtures
- C22B3/408—Mixtures using a mixture of phosphorus-based acid derivatives of different types
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/40—Mixtures
- C22B3/409—Mixtures at least one compound being an organo-metallic compound
-
- 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
-
- 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
- Y10S423/14—Ion exchange; chelation or liquid/liquid ion extraction
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
- Chemical Treatment Of Metals (AREA)
- Water Treatment By Sorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8204684 | 1982-03-19 | ||
| FR8204684A FR2523466B1 (fr) | 1982-03-19 | 1982-03-19 | Procede de recuperation et de purification d'un acide sulfurique residuaire contenant des sels de titane |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI830873A0 FI830873A0 (fi) | 1983-03-16 |
| FI830873L FI830873L (fi) | 1983-09-20 |
| FI72301B FI72301B (fi) | 1987-01-30 |
| FI72301C true FI72301C (fi) | 1987-05-11 |
Family
ID=9272175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI830873A FI72301C (fi) | 1982-03-19 | 1983-03-16 | Foerfarande foer utvinning och rening av svavelsyraavlutar som innehaoller titansalter. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4499058A (en, 2012) |
| EP (1) | EP0090692B1 (en, 2012) |
| JP (1) | JPS58204808A (en, 2012) |
| AU (1) | AU565010B2 (en, 2012) |
| BR (1) | BR8301358A (en, 2012) |
| CA (1) | CA1198577A (en, 2012) |
| DE (1) | DE3361522D1 (en, 2012) |
| ES (1) | ES8401324A1 (en, 2012) |
| FI (1) | FI72301C (en, 2012) |
| FR (1) | FR2523466B1 (en, 2012) |
| NO (1) | NO159011C (en, 2012) |
| ZA (1) | ZA831898B (en, 2012) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2523466B1 (fr) * | 1982-03-19 | 1986-09-12 | Rhone Poulenc Sa | Procede de recuperation et de purification d'un acide sulfurique residuaire contenant des sels de titane |
| DE3524053A1 (de) * | 1985-07-05 | 1987-01-08 | Bayer Antwerpen Nv | Verfahren zur herstellung von hochwertigem titandioxid nach dem sulfatverfahren |
| DE3643711A1 (de) * | 1986-12-20 | 1988-06-30 | Bayer Antwerpen Nv | Verfahren zur herstellung von hochwertigem titandioxid nach dem sulfatverfahren |
| EP0298763A3 (en) * | 1987-07-08 | 1990-01-10 | Solex Research Corporation of Japan | Method for recovering titanium |
| US4971780A (en) * | 1987-12-14 | 1990-11-20 | East Penn Manufacturing Co., Inc. | Process for the reclamation of battery acid and fluid from expended lead-acid batteries |
| US5009868A (en) * | 1987-12-14 | 1991-04-23 | East Penn Manufacturing Co., Inc. | Process for the extended use of strip acid employed in the reclamation of battery acid fluid from expanded lead-acid batteries |
| JPH0328816U (en, 2012) * | 1989-07-29 | 1991-03-22 | ||
| JPH04119919A (ja) * | 1990-09-12 | 1992-04-21 | Chiyuushitsu Kenkyusho:Kk | 二酸化チタンの製造方法 |
| CA2035085A1 (en) * | 1990-01-29 | 1991-07-30 | Morio Watanabe | Process for producing titanium dioxide |
| JP2968877B2 (ja) * | 1991-11-08 | 1999-11-02 | 日鉄鉱業株式会社 | 金属硫酸塩含有の廃硫酸から硫酸を回収する方法 |
| DE4438174C2 (de) * | 1994-10-26 | 1996-08-29 | Bayer Ag | Verwendung von Diethyldodecanphosphonat zur Extraktion von Säuren und Metallsalzen aus wäßrigen Lösungen |
| FR2743063B1 (fr) * | 1995-12-29 | 1998-01-30 | Rhone Poulenc Chimie | Procede de traitement d'une solution aqueuse de sulfate de titanyle |
| US7704470B2 (en) * | 2007-04-24 | 2010-04-27 | Haydock Consulting Services, Lc | Removal of contaminants from by-product acids |
| CN104451145B (zh) * | 2014-11-25 | 2017-08-11 | 中国科学院青海盐湖研究所 | 一种从氯化物混合溶液中萃取除铁的方法 |
| RU2709369C1 (ru) * | 2018-12-07 | 2019-12-17 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Способ переработки гидролизной серной кислоты |
| CN109607623B (zh) * | 2018-12-25 | 2020-09-22 | 安徽安纳达钛业股份有限公司 | 钛白废酸的简化利用工艺 |
| CN111961850B (zh) * | 2020-09-11 | 2021-06-08 | 长沙海创金源工程技术有限公司 | 一种铜钴矿的处理方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2589909A (en) * | 1949-03-24 | 1952-03-18 | New Jersey Zinc Co | Production of titanium dioxide |
| US3067010A (en) * | 1960-10-19 | 1962-12-04 | Dow Chemical Co | Process for preparation of titanium dioxide |
| US3104950A (en) * | 1961-12-11 | 1963-09-24 | Dow Chemical Co | Process for the separation of iron and titanium values by extraction and the subsequent preparation of anhydrous titanium dopxode |
| FR1322201A (fr) * | 1962-02-02 | 1963-03-29 | Dow Chemical Co | Procédé de préparation de bioxyde de titane de grande pureté et produit ainsi obtenu |
| GB970885A (en) * | 1962-02-02 | 1964-09-23 | Dow Chemical Co | Preparation of high purity titanium dioxide |
| US3529932A (en) * | 1966-10-31 | 1970-09-22 | Toyo Soda Mfg Co Ltd | Process for removing titanium from titanium-containing phosphoric acid |
| US4269809A (en) * | 1979-12-19 | 1981-05-26 | Uop Inc. | Recovery in titanium metal values by solvent extraction |
| JPS56160326A (en) * | 1980-05-13 | 1981-12-10 | Nippon Soretsukusu Kk | Recovering method for acid containing titanium ion |
| FR2523466B1 (fr) * | 1982-03-19 | 1986-09-12 | Rhone Poulenc Sa | Procede de recuperation et de purification d'un acide sulfurique residuaire contenant des sels de titane |
-
1982
- 1982-03-19 FR FR8204684A patent/FR2523466B1/fr not_active Expired
-
1983
- 1983-03-10 EP EP83400486A patent/EP0090692B1/fr not_active Expired
- 1983-03-10 DE DE8383400486T patent/DE3361522D1/de not_active Expired
- 1983-03-16 FI FI830873A patent/FI72301C/fi not_active IP Right Cessation
- 1983-03-16 US US06/475,739 patent/US4499058A/en not_active Expired - Lifetime
- 1983-03-16 NO NO830924A patent/NO159011C/no unknown
- 1983-03-18 AU AU12576/83A patent/AU565010B2/en not_active Ceased
- 1983-03-18 JP JP58044515A patent/JPS58204808A/ja active Granted
- 1983-03-18 ZA ZA831898A patent/ZA831898B/xx unknown
- 1983-03-18 ES ES520745A patent/ES8401324A1/es not_active Expired
- 1983-03-18 BR BR8301358A patent/BR8301358A/pt unknown
- 1983-03-18 CA CA000423918A patent/CA1198577A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU565010B2 (en) | 1987-09-03 |
| ZA831898B (en) | 1983-12-28 |
| JPS6261524B2 (en, 2012) | 1987-12-22 |
| FR2523466A1 (fr) | 1983-09-23 |
| DE3361522D1 (en) | 1986-01-30 |
| BR8301358A (pt) | 1983-11-29 |
| AU1257683A (en) | 1983-09-22 |
| EP0090692A1 (fr) | 1983-10-05 |
| EP0090692B1 (fr) | 1985-12-18 |
| FI830873A0 (fi) | 1983-03-16 |
| JPS58204808A (ja) | 1983-11-29 |
| FR2523466B1 (fr) | 1986-09-12 |
| CA1198577A (fr) | 1985-12-31 |
| US4499058A (en) | 1985-02-12 |
| ES520745A0 (es) | 1983-12-16 |
| FI72301B (fi) | 1987-01-30 |
| ES8401324A1 (es) | 1983-12-16 |
| NO159011B (no) | 1988-08-15 |
| NO159011C (no) | 1988-11-23 |
| NO830924L (no) | 1983-09-20 |
| FI830873L (fi) | 1983-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: RHONE-POULENC S.A. |