DE2528895B2 - Verfahren zur Herstellung vanadiumarmer Alkaliphosphatlösungen - Google Patents
Verfahren zur Herstellung vanadiumarmer AlkaliphosphatlösungenInfo
- Publication number
- DE2528895B2 DE2528895B2 DE2528895A DE2528895A DE2528895B2 DE 2528895 B2 DE2528895 B2 DE 2528895B2 DE 2528895 A DE2528895 A DE 2528895A DE 2528895 A DE2528895 A DE 2528895A DE 2528895 B2 DE2528895 B2 DE 2528895B2
- Authority
- DE
- Germany
- Prior art keywords
- vanadium
- iron
- alkali metal
- reducing agent
- sodium salt
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 229910052720 vanadium Inorganic materials 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 14
- 229910000318 alkali metal phosphate Inorganic materials 0.000 title claims description 9
- 238000002360 preparation method Methods 0.000 title claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 32
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 20
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 17
- 235000011007 phosphoric acid Nutrition 0.000 claims description 17
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 17
- 229910052742 iron Inorganic materials 0.000 claims description 16
- 159000000000 sodium salts Chemical class 0.000 claims description 11
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- SBGKURINHGJRFN-UHFFFAOYSA-N hydroxymethanesulfinic acid Chemical compound OCS(O)=O SBGKURINHGJRFN-UHFFFAOYSA-N 0.000 claims description 10
- 238000006386 neutralization reaction Methods 0.000 claims description 8
- 239000002244 precipitate Substances 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 230000003647 oxidation Effects 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- 150000003016 phosphoric acids Chemical class 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 6
- 150000007513 acids Chemical class 0.000 claims description 5
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 14
- CWYNVVGOOAEACU-UHFFFAOYSA-N iron (II) ion Substances [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 2
- 229910000397 disodium phosphate Inorganic materials 0.000 description 2
- 235000019800 disodium phosphate Nutrition 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 2
- 239000001488 sodium phosphate Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 241001274216 Naso Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910000358 iron sulfate Inorganic materials 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- HWGNBUXHKFFFIH-UHFFFAOYSA-I pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O HWGNBUXHKFFFIH-UHFFFAOYSA-I 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 235000019832 sodium triphosphate Nutrition 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 239000001226 triphosphate Substances 0.000 description 1
- 235000011178 triphosphate Nutrition 0.000 description 1
- 125000002264 triphosphate group Chemical class [H]OP(=O)(O[H])OP(=O)(O[H])OP(=O)(O[H])O* 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/30—Alkali metal phosphates
- C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
- C01B25/303—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates with elimination of impurities
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Removal Of Specific Substances (AREA)
Priority Applications (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2528895A DE2528895B2 (de) | 1975-06-28 | 1975-06-28 | Verfahren zur Herstellung vanadiumarmer Alkaliphosphatlösungen |
| GB22595/76A GB1485608A (en) | 1975-06-28 | 1976-06-01 | Production of aqueous alkali metal phosphate solutions of low vanadium content |
| CA254,851A CA1061081A (en) | 1975-06-28 | 1976-06-15 | Production of alkali metal phosphate slutions of low vanadium content |
| IT00031/76A IT1062777B (it) | 1975-06-28 | 1976-06-21 | Procedimento per produrre soluzioni di fosfati alcalini povere di vanadio |
| CH790276A CH599901A5 (enExample) | 1975-06-28 | 1976-06-21 | |
| ES449103A ES449103A1 (es) | 1975-06-28 | 1976-06-22 | Procedimiento para la preparacion de soluciones de fosfato de metales alcalinos con bajos contenidos de vanadio. |
| US05/698,332 US4053562A (en) | 1975-06-28 | 1976-06-22 | Production of alkali metal phosphate solutions of low vanadium content |
| ZA763808A ZA763808B (en) | 1975-06-28 | 1976-06-25 | Production of alkali metal phosphate solution of low vanadium content |
| NL7606985.A NL162613C (nl) | 1975-06-28 | 1976-06-25 | Werkwijze voor de bereiding van vanadium-arme alkalime- taalfosfaatoplossingen. |
| IL49915A IL49915A (en) | 1975-06-28 | 1976-06-25 | Production of alkalimetal phosphate solutions of low vanadium content |
| JP51075391A JPS525699A (en) | 1975-06-28 | 1976-06-25 | Process for preparing alkali phosphate having less vanadium content |
| AT465776A AT352079B (de) | 1975-06-28 | 1976-06-25 | Verfahren zur herstellung vanadiumarmer alkaliphosphatloesungen |
| NO762208A NO141887C (no) | 1975-06-28 | 1976-06-25 | Fremgangsmaate til fremstilling av alkalifosfatopploesninger med lavt innhold av vanadium |
| FR7619621A FR2317222A1 (fr) | 1975-06-28 | 1976-06-28 | Procede de preparation de solutions de phosphates alcalins pauvres en vanadium |
| BE168379A BE843494A (fr) | 1975-06-28 | 1976-06-28 | Procede de preparation ou de solutions de phosphates alcalins pauvres en vanadium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2528895A DE2528895B2 (de) | 1975-06-28 | 1975-06-28 | Verfahren zur Herstellung vanadiumarmer Alkaliphosphatlösungen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2528895A1 DE2528895A1 (de) | 1977-01-13 |
| DE2528895B2 true DE2528895B2 (de) | 1978-04-13 |
| DE2528895C3 DE2528895C3 (enExample) | 1979-02-01 |
Family
ID=5950155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2528895A Granted DE2528895B2 (de) | 1975-06-28 | 1975-06-28 | Verfahren zur Herstellung vanadiumarmer Alkaliphosphatlösungen |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4053562A (enExample) |
| JP (1) | JPS525699A (enExample) |
| AT (1) | AT352079B (enExample) |
| BE (1) | BE843494A (enExample) |
| CA (1) | CA1061081A (enExample) |
| CH (1) | CH599901A5 (enExample) |
| DE (1) | DE2528895B2 (enExample) |
| ES (1) | ES449103A1 (enExample) |
| FR (1) | FR2317222A1 (enExample) |
| GB (1) | GB1485608A (enExample) |
| IL (1) | IL49915A (enExample) |
| IT (1) | IT1062777B (enExample) |
| NL (1) | NL162613C (enExample) |
| NO (1) | NO141887C (enExample) |
| ZA (1) | ZA763808B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0053694A1 (de) * | 1980-12-04 | 1982-06-16 | Hoechst Aktiengesellschaft | Verfahren zur Reduktion von Eisen in phosphorsaurer Lösung |
| DE3437685A1 (de) * | 1984-10-15 | 1986-04-17 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung vanadiumarmer alkaliphosphatloesungen |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57162237A (en) * | 1981-03-27 | 1982-10-06 | Takamatsu Electric Works Ltd | Current limiting fuse |
| US4511541A (en) * | 1982-12-02 | 1985-04-16 | J. R. Simplot Company | Process for the recovery of cadmium and other metals from solution |
| DE3437686C2 (de) * | 1984-10-15 | 1986-10-02 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Reduktion von Metallionen in wäßrigen Lösungen |
| DE3437684C1 (de) * | 1984-10-15 | 1986-06-05 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Reduktion von Eisen und Vanadium in phosphorsaurer Lösung |
| CH669257A5 (de) * | 1986-02-28 | 1989-02-28 | Mettler Instrumente Ag | Praezisionswaage. |
| US5171548A (en) * | 1990-06-06 | 1992-12-15 | Advanced Separation Technologies Incorporated | Process for the removal of vanadium from wet process phosphoric acid |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2150921A (en) * | 1937-11-10 | 1939-03-21 | Du Pont | Manufacture of imino-amino-methane-sulphinic acid |
| FR1191558A (fr) * | 1957-03-19 | 1959-10-20 | Saint Gobain | Préparation de phosphates alcalins incolores |
| US2977191A (en) * | 1957-03-19 | 1961-03-28 | Union Chimique Belge Sa | Anhydrous colorless phosphates |
| DE1143496B (de) * | 1958-06-13 | 1963-02-14 | Applic Des Minerals De Thies S | Verfahren zur Reinigung von Alkaliphosphaten |
| FR1200419A (fr) * | 1958-06-13 | 1959-12-21 | Applic Des Minerais De Thies S | Purification des phosphates |
| US3042609A (en) * | 1959-10-09 | 1962-07-03 | Petrolite Corp | Prevention of corrosion in systems containing a corrosive aqueous medium |
| US3305305A (en) * | 1962-12-26 | 1967-02-21 | Hooker Chemical Corp | Purification of phosphate solutions |
| US3493336A (en) * | 1964-06-18 | 1970-02-03 | Electric Reduction Co | Manufacture of alkali metal phosphates |
| US3421845A (en) * | 1965-06-07 | 1969-01-14 | Hooker Chemical Corp | Production of sodium phosphates |
-
1975
- 1975-06-28 DE DE2528895A patent/DE2528895B2/de active Granted
-
1976
- 1976-06-01 GB GB22595/76A patent/GB1485608A/en not_active Expired
- 1976-06-15 CA CA254,851A patent/CA1061081A/en not_active Expired
- 1976-06-21 CH CH790276A patent/CH599901A5/xx not_active IP Right Cessation
- 1976-06-21 IT IT00031/76A patent/IT1062777B/it active
- 1976-06-22 US US05/698,332 patent/US4053562A/en not_active Expired - Lifetime
- 1976-06-22 ES ES449103A patent/ES449103A1/es not_active Expired
- 1976-06-25 IL IL49915A patent/IL49915A/xx unknown
- 1976-06-25 NO NO762208A patent/NO141887C/no unknown
- 1976-06-25 NL NL7606985.A patent/NL162613C/xx not_active IP Right Cessation
- 1976-06-25 JP JP51075391A patent/JPS525699A/ja active Granted
- 1976-06-25 ZA ZA763808A patent/ZA763808B/xx unknown
- 1976-06-25 AT AT465776A patent/AT352079B/de active
- 1976-06-28 BE BE168379A patent/BE843494A/xx not_active IP Right Cessation
- 1976-06-28 FR FR7619621A patent/FR2317222A1/fr active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0053694A1 (de) * | 1980-12-04 | 1982-06-16 | Hoechst Aktiengesellschaft | Verfahren zur Reduktion von Eisen in phosphorsaurer Lösung |
| DE3437685A1 (de) * | 1984-10-15 | 1986-04-17 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung vanadiumarmer alkaliphosphatloesungen |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA763808B (en) | 1977-06-29 |
| BE843494A (fr) | 1976-12-28 |
| NO141887B (no) | 1980-02-18 |
| AT352079B (de) | 1979-08-27 |
| FR2317222B1 (enExample) | 1980-11-07 |
| IL49915A (en) | 1978-12-17 |
| JPS525699A (en) | 1977-01-17 |
| GB1485608A (en) | 1977-09-14 |
| FR2317222A1 (fr) | 1977-02-04 |
| NO762208L (enExample) | 1976-12-29 |
| NL7606985A (nl) | 1976-12-30 |
| NO141887C (no) | 1980-05-28 |
| CA1061081A (en) | 1979-08-28 |
| NL162613C (nl) | 1980-06-16 |
| NL162613B (nl) | 1980-01-15 |
| JPS5423914B2 (enExample) | 1979-08-17 |
| DE2528895A1 (de) | 1977-01-13 |
| IT1062777B (it) | 1985-01-14 |
| ES449103A1 (es) | 1977-07-01 |
| DE2528895C3 (enExample) | 1979-02-01 |
| ATA465776A (de) | 1979-02-15 |
| US4053562A (en) | 1977-10-11 |
| CH599901A5 (enExample) | 1978-06-15 |
| IL49915A0 (en) | 1977-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |