NL8000440A - Werkwijze voor het zuiveren van een onzuiver fosfor- zuur. - Google Patents
Werkwijze voor het zuiveren van een onzuiver fosfor- zuur. Download PDFInfo
- Publication number
- NL8000440A NL8000440A NL8000440A NL8000440A NL8000440A NL 8000440 A NL8000440 A NL 8000440A NL 8000440 A NL8000440 A NL 8000440A NL 8000440 A NL8000440 A NL 8000440A NL 8000440 A NL8000440 A NL 8000440A
- Authority
- NL
- Netherlands
- Prior art keywords
- washing
- organic phase
- phosphoric acid
- zone
- ammonium
- Prior art date
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims description 78
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims description 37
- 238000000034 method Methods 0.000 title claims description 26
- 239000012074 organic phase Substances 0.000 claims description 41
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 27
- 238000005406 washing Methods 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000000605 extraction Methods 0.000 claims description 23
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 239000007864 aqueous solution Substances 0.000 claims description 21
- 229910052783 alkali metal Inorganic materials 0.000 claims description 16
- 150000001340 alkali metals Chemical class 0.000 claims description 16
- 239000000243 solution Substances 0.000 claims description 16
- 229910019142 PO4 Inorganic materials 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 14
- 235000021317 phosphate Nutrition 0.000 claims description 14
- 239000008346 aqueous phase Substances 0.000 claims description 12
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 11
- 239000010452 phosphate Substances 0.000 claims description 11
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical group CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 claims description 11
- 239000003513 alkali Substances 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 9
- -1 alkyl phosphates Chemical class 0.000 claims description 8
- 150000003868 ammonium compounds Chemical class 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 6
- 150000007513 acids Chemical class 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 5
- 150000002500 ions Chemical class 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000011282 treatment Methods 0.000 claims description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical class [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 150000001339 alkali metal compounds Chemical class 0.000 claims description 2
- 229910000403 monosodium phosphate Inorganic materials 0.000 claims description 2
- 235000019799 monosodium phosphate Nutrition 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical group [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 claims description 2
- 239000001488 sodium phosphate Substances 0.000 claims description 2
- 239000004254 Ammonium phosphate Substances 0.000 claims 2
- 235000019289 ammonium phosphates Nutrition 0.000 claims 2
- 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 1
- PRKQVKDSMLBJBJ-UHFFFAOYSA-N ammonium carbonate Chemical class N.N.OC(O)=O PRKQVKDSMLBJBJ-UHFFFAOYSA-N 0.000 claims 1
- 239000001099 ammonium carbonate Substances 0.000 claims 1
- 235000011162 ammonium carbonates Nutrition 0.000 claims 1
- 235000011114 ammonium hydroxide Nutrition 0.000 claims 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims 1
- ZRIUUUJAJJNDSS-UHFFFAOYSA-N ammonium phosphates Chemical class [NH4+].[NH4+].[NH4+].[O-]P([O-])([O-])=O ZRIUUUJAJJNDSS-UHFFFAOYSA-N 0.000 claims 1
- 150000003863 ammonium salts Chemical class 0.000 claims 1
- 235000019994 cava Nutrition 0.000 claims 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 238000005303 weighing Methods 0.000 claims 1
- 239000012071 phase Substances 0.000 description 15
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 239000002367 phosphate rock Substances 0.000 description 4
- 238000006386 neutralization reaction Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010936 aqueous wash Methods 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 229910000318 alkali metal phosphate Inorganic materials 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229940125898 compound 5 Drugs 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 238000006115 defluorination reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003388 sodium compounds Chemical class 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 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
- C01B25/46—Preparation involving solvent-solvent extraction
- C01B25/461—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound
-
- 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
- C01B25/46—Preparation involving solvent-solvent extraction
- C01B25/461—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound
- C01B25/462—Preparation involving solvent-solvent extraction the phosphoric acid present in the medium obtained after reaction being first extracted from the liquid phase formed or separated then re-extracted as free acid by using water or as a phosphate by using a basic compound the extracting agent being alcohol or a mixture of alcohols
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7901751A FR2447348A1 (fr) | 1979-01-24 | 1979-01-24 | Procede de purification d'un acide phosphorique impur |
FR7901751 | 1979-01-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8000440A true NL8000440A (nl) | 1980-07-28 |
Family
ID=9221133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8000440A NL8000440A (nl) | 1979-01-24 | 1980-01-23 | Werkwijze voor het zuiveren van een onzuiver fosfor- zuur. |
Country Status (13)
Country | Link |
---|---|
US (1) | US4225568A (zh) |
JP (1) | JPS55100208A (zh) |
BE (1) | BE881306A (zh) |
BR (1) | BR8000385A (zh) |
CA (1) | CA1134594A (zh) |
DE (1) | DE3002339A1 (zh) |
ES (1) | ES487927A0 (zh) |
FR (1) | FR2447348A1 (zh) |
GB (1) | GB2040274B (zh) |
IT (1) | IT1167603B (zh) |
NL (1) | NL8000440A (zh) |
YU (1) | YU42958B (zh) |
ZA (1) | ZA80409B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2945874A1 (de) * | 1979-11-14 | 1981-05-27 | Hoechst Ag, 6000 Frankfurt | Verfahren zur reinigung von nassverfahrenphosphorsaeure |
US4511541A (en) * | 1982-12-02 | 1985-04-16 | J. R. Simplot Company | Process for the recovery of cadmium and other metals from solution |
US4643883A (en) * | 1986-01-22 | 1987-02-17 | International Minerals & Chemical Corp. | Method of decolorizing wet process phosphoric acid |
DE3705069A1 (de) * | 1987-02-18 | 1988-09-01 | Hoechst Ag | Verfahren zur herstellung titanfreier phosphorsaeure |
US4780295A (en) * | 1987-07-06 | 1988-10-25 | Fmc Corporation | Process for purifying phosphoric acid |
FR2677345B1 (fr) * | 1991-06-04 | 1993-12-24 | Commissariat A Energie Atomique | Procede de purification et de recuperation d'acide orthophosphorique par extraction liquide-liquide. |
BRPI0924956B1 (pt) * | 2009-05-27 | 2019-12-10 | Easymining Sweden Ab | produção de fosfatos de amônio |
CN104591110B (zh) * | 2015-01-13 | 2016-09-14 | 四川省汉源化工总厂 | 一种浓缩湿法磷酸制备低含硫磷酸二氢钙的方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR805221A (fr) * | 1935-04-30 | 1936-11-14 | Pulverfabrik Skodawerke Wetzle | Procédé de purification de l'acide phosphorique brut |
DE884358C (de) * | 1951-09-20 | 1953-07-27 | Gerardo Collardin | Verfahren zur Reinigung von technischer Phosphorsaeure |
FR1292338A (fr) * | 1961-03-22 | 1962-05-04 | Ets Kuhlmann | Procédé d'obtention d'acide phosphorique pur par voie humide |
FR1531487A (fr) * | 1967-05-11 | 1968-07-05 | Pechiney Saint Gobain | Procédé continu perfectionné de purification de l'acide phosphorique par les solvants |
DE2029564C3 (de) * | 1970-06-16 | 1978-06-22 | Giulini Chemie Gmbh, 6700 Ludwigshafen | Verfahren zur Herstellung von reinen Alkaliphosphaten aus Rohphosphorsäure |
GB1345710A (en) * | 1971-06-28 | 1974-02-06 | Albright & Wilson | Manufacture of phosphoric acid and alkali metal phosphates |
DE2229602B1 (de) * | 1972-06-19 | 1973-09-27 | Chemische Fabrik Budenheim, Rudolf A. Oetker, 6501 Budenheim | Verfahren zur Reinigung von technischer Phosphorsaure |
US4018869A (en) * | 1973-06-06 | 1977-04-19 | Chemische Fabrik Budenheim Rudolf A. Oetker | Process for the extractive purification of phosphoric acid containing cationic impurities |
DE2334019C3 (de) * | 1973-07-04 | 1982-11-04 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Reinigung von verunreinigter wäßriger Phosphorsäure |
US4108963A (en) * | 1974-06-25 | 1978-08-22 | Produits Chimiques Ugine Kuhlmann | Process for purifying phosphoric acid |
DE2433307C3 (de) * | 1974-07-11 | 1984-03-22 | Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim | Verfahren zur Abtrennung eines Phosphorsäure-organisches Lösungsmittel-Wasser-Gemisches |
DE2432472C3 (de) * | 1974-07-06 | 1979-02-01 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Reinigung von wäßriger Phosphorsäure |
GB1493999A (en) * | 1974-07-06 | 1977-12-07 | Hoechst Ag | Purification of phosphoric acid |
DE2517657A1 (de) * | 1975-04-22 | 1976-11-11 | Masaki Takahara | Verfahren zur herstellung von phosphorsaeure von hoher reinheit |
GB1560984A (en) * | 1975-08-05 | 1980-02-13 | Albright & Wilson | Process for preparing phosphate salts |
US3993733A (en) * | 1975-08-14 | 1976-11-23 | Stauffer Chemical Company | Food grade alkali metal phosphates from wet process H3 PO4 |
US3993736A (en) * | 1975-08-14 | 1976-11-23 | Stauffer Chemical Company | Food grade phosphoric acid from wet process acid |
DE2538410A1 (de) * | 1975-08-29 | 1977-03-10 | Giulini Gmbh Geb | Verfahren zur reinigung von nassverfahrensphosphorsaeure, insbesondere fluorentfernung |
DE2538721C2 (de) * | 1975-08-30 | 1982-09-16 | Giulini Chemie Gmbh, 6700 Ludwigshafen | Verfahren zur Herstellung von reinen Alkaliphosphaten durch Extraktion von Rohphosphorsäure |
DE2538720C2 (de) * | 1975-08-30 | 1982-11-18 | Giulini Chemie Gmbh, 6700 Ludwigshafen | Verfahren zur Reinigung von Naßverfahrensphosphorsäure |
US4070443A (en) * | 1976-02-13 | 1978-01-24 | Toyo Soda Manufacturing Co., Ltd. | Process for removing sulfate ions from extracted phosphoric acid with a barium compound |
JPS5297389A (en) * | 1976-02-13 | 1977-08-16 | Toyo Soda Mfg Co Ltd | Removal of sulfate ion in extracted phosphoric acid |
-
1979
- 1979-01-24 FR FR7901751A patent/FR2447348A1/fr active Granted
- 1979-02-06 US US06/009,918 patent/US4225568A/en not_active Expired - Lifetime
-
1980
- 1980-01-22 JP JP625880A patent/JPS55100208A/ja active Granted
- 1980-01-22 IT IT47672/80A patent/IT1167603B/it active
- 1980-01-22 BR BR8000385A patent/BR8000385A/pt not_active IP Right Cessation
- 1980-01-22 YU YU158/80A patent/YU42958B/xx unknown
- 1980-01-23 ES ES487927A patent/ES487927A0/es active Granted
- 1980-01-23 GB GB8002250A patent/GB2040274B/en not_active Expired
- 1980-01-23 ZA ZA00800409A patent/ZA80409B/xx unknown
- 1980-01-23 DE DE19803002339 patent/DE3002339A1/de active Granted
- 1980-01-23 NL NL8000440A patent/NL8000440A/nl not_active Application Discontinuation
- 1980-01-23 BE BE0/199079A patent/BE881306A/fr not_active IP Right Cessation
- 1980-01-23 CA CA000344265A patent/CA1134594A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3002339C2 (zh) | 1988-01-14 |
FR2447348B1 (zh) | 1982-08-06 |
IT8047672A0 (it) | 1980-01-22 |
GB2040274B (en) | 1982-11-24 |
GB2040274A (en) | 1980-08-28 |
BR8000385A (pt) | 1980-10-07 |
DE3002339A1 (de) | 1980-07-31 |
BE881306A (fr) | 1980-07-23 |
ES8102056A1 (es) | 1980-12-16 |
YU15880A (en) | 1983-09-30 |
JPS55100208A (en) | 1980-07-31 |
JPH0380721B2 (zh) | 1991-12-25 |
ES487927A0 (es) | 1980-12-16 |
IT1167603B (it) | 1987-05-13 |
US4225568A (en) | 1980-09-30 |
FR2447348A1 (fr) | 1980-08-22 |
YU42958B (en) | 1989-02-28 |
CA1134594A (fr) | 1982-11-02 |
ZA80409B (en) | 1981-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
BI | The patent application has been withdrawn | ||
BV | The patent application has lapsed |