DE2528896C2 - Verfahren zur Herstellung einer vanadiumarmen Alkaliphosphatlösung - Google Patents
Verfahren zur Herstellung einer vanadiumarmen AlkaliphosphatlösungInfo
- Publication number
- DE2528896C2 DE2528896C2 DE19752528896 DE2528896A DE2528896C2 DE 2528896 C2 DE2528896 C2 DE 2528896C2 DE 19752528896 DE19752528896 DE 19752528896 DE 2528896 A DE2528896 A DE 2528896A DE 2528896 C2 DE2528896 C2 DE 2528896C2
- Authority
- DE
- Germany
- Prior art keywords
- iron
- vanadium
- alkali metal
- phosphoric acid
- phosphate solution
- 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.)
- Expired
Links
- 229910052720 vanadium Inorganic materials 0.000 title claims description 26
- 238000000034 method Methods 0.000 title claims description 13
- 229910000318 alkali metal phosphate Inorganic materials 0.000 title claims description 5
- 238000002360 preparation method Methods 0.000 title description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 44
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 26
- 229910052742 iron Inorganic materials 0.000 claims description 22
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 22
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 13
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 8
- 229910019142 PO4 Inorganic materials 0.000 claims description 7
- RAQDACVRFCEPDA-UHFFFAOYSA-L ferrous carbonate Chemical class [Fe+2].[O-]C([O-])=O RAQDACVRFCEPDA-UHFFFAOYSA-L 0.000 claims description 7
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 5
- 235000013980 iron oxide Nutrition 0.000 claims description 5
- 238000006386 neutralization reaction Methods 0.000 claims description 5
- 239000010452 phosphate Substances 0.000 claims description 5
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical class [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 2
- 229910052595 hematite Inorganic materials 0.000 claims description 2
- 239000011019 hematite Substances 0.000 claims description 2
- 235000014413 iron hydroxide Nutrition 0.000 claims description 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims description 2
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 claims description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 2
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical class [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- VUQNUNGXTZZBLC-UHFFFAOYSA-K P(=O)([O-])([O-])[O-].[V+5].[Fe+2] Chemical class P(=O)([O-])([O-])[O-].[V+5].[Fe+2] VUQNUNGXTZZBLC-UHFFFAOYSA-K 0.000 claims 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 claims 1
- 150000008041 alkali metal carbonates Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 235000011007 phosphoric acid Nutrition 0.000 description 12
- 239000000243 solution Substances 0.000 description 8
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 235000021317 phosphate Nutrition 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 2
- 235000019799 monosodium phosphate Nutrition 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 150000003016 phosphoric acids Chemical class 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 2
- 239000001488 sodium phosphate Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229920000388 Polyphosphate Polymers 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 235000019268 ferrous carbonate Nutrition 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005187 foaming 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
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- RFGNMWINQUUNKG-UHFFFAOYSA-N iron phosphoric acid Chemical compound [Fe].OP(O)(O)=O RFGNMWINQUUNKG-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 229910021646 siderite Inorganic materials 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 150000003681 vanadium Chemical class 0.000 description 1
- 239000002912 waste gas Substances 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)
- Catalysts (AREA)
- Compounds Of Iron (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752528896 DE2528896C2 (de) | 1975-06-28 | 1975-06-28 | Verfahren zur Herstellung einer vanadiumarmen Alkaliphosphatlösung |
| ES447972A ES447972A1 (es) | 1975-06-28 | 1976-05-14 | Procedimiento para la preparacion de soluciones de fosfatos de metales alcalinos pobres en vanadio. |
| GB2452776A GB1485599A (en) | 1975-06-28 | 1976-06-14 | Production of aqueous alkali metal phosphate solutions of low vanadium content |
| NL7606986A NL7606986A (nl) | 1975-06-28 | 1976-06-25 | Werkwijze voor de bereiding van vanadiumarme alkalimetaalfosfaatoplossingen. |
| FR7619622A FR2317223A1 (fr) | 1975-06-28 | 1976-06-28 | Nouveau procede de preparation de solutions de phosphates alcalins pauvres en vanadium |
| BE168378A BE843493A (fr) | 1975-06-28 | 1976-06-28 | Procede de preparation de solutions de phosphates alcalins pauvres en vanadium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752528896 DE2528896C2 (de) | 1975-06-28 | 1975-06-28 | Verfahren zur Herstellung einer vanadiumarmen Alkaliphosphatlösung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2528896A1 DE2528896A1 (de) | 1977-01-13 |
| DE2528896C2 true DE2528896C2 (de) | 1984-07-12 |
Family
ID=5950156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752528896 Expired DE2528896C2 (de) | 1975-06-28 | 1975-06-28 | Verfahren zur Herstellung einer vanadiumarmen Alkaliphosphatlösung |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE843493A (enExample) |
| DE (1) | DE2528896C2 (enExample) |
| ES (1) | ES447972A1 (enExample) |
| FR (1) | FR2317223A1 (enExample) |
| GB (1) | GB1485599A (enExample) |
| NL (1) | NL7606986A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3437689A1 (de) * | 1984-10-15 | 1986-04-17 | Hoechst Ag, 6230 Frankfurt | Vorrichtung zur reduktion von eisen und vanadium in phosphorsaurer loesung |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1065388B (enExample) * | 1959-09-17 | |||
| FR1191558A (fr) * | 1957-03-19 | 1959-10-20 | Saint Gobain | Préparation de phosphates alcalins incolores |
| 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 |
| GB1102381A (en) * | 1964-06-18 | 1968-02-07 | Marchon Products Ltd | Improvements in the manufacture of alkali metal phosphates |
| DE1567619C3 (de) * | 1965-05-15 | 1974-08-15 | Knapsack Ag, 5033 Huerth-Knapsack | Verfahren zur Herstellung von vanadiumarmen Alkaliphosphaten |
| US3421845A (en) * | 1965-06-07 | 1969-01-14 | Hooker Chemical Corp | Production of sodium phosphates |
-
1975
- 1975-06-28 DE DE19752528896 patent/DE2528896C2/de not_active Expired
-
1976
- 1976-05-14 ES ES447972A patent/ES447972A1/es not_active Expired
- 1976-06-14 GB GB2452776A patent/GB1485599A/en not_active Expired
- 1976-06-25 NL NL7606986A patent/NL7606986A/xx not_active Application Discontinuation
- 1976-06-28 FR FR7619622A patent/FR2317223A1/fr active Granted
- 1976-06-28 BE BE168378A patent/BE843493A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE843493A (fr) | 1976-12-28 |
| GB1485599A (en) | 1977-09-14 |
| ES447972A1 (es) | 1977-06-16 |
| FR2317223B1 (enExample) | 1979-06-22 |
| NL7606986A (nl) | 1976-12-30 |
| FR2317223A1 (fr) | 1977-02-04 |
| DE2528896A1 (de) | 1977-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |