GB1493999A - Purification of phosphoric acid - Google Patents
Purification of phosphoric acidInfo
- Publication number
- GB1493999A GB1493999A GB25201/75A GB2520175A GB1493999A GB 1493999 A GB1493999 A GB 1493999A GB 25201/75 A GB25201/75 A GB 25201/75A GB 2520175 A GB2520175 A GB 2520175A GB 1493999 A GB1493999 A GB 1493999A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- solvent
- phosphoric acid
- water
- 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
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title abstract 12
- 229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 6
- 238000000746 purification Methods 0.000 title abstract 2
- 239000000243 solution Substances 0.000 abstract 5
- 239000002904 solvent Substances 0.000 abstract 5
- 239000002253 acid Substances 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 abstract 3
- 239000003960 organic solvent Substances 0.000 abstract 3
- 229910019142 PO4 Inorganic materials 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 150000001339 alkali metal compounds Chemical class 0.000 abstract 2
- 238000009835 boiling Methods 0.000 abstract 2
- XLLIQLLCWZCATF-UHFFFAOYSA-N ethylene glycol monomethyl ether acetate Natural products COCCOC(C)=O XLLIQLLCWZCATF-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 235000021317 phosphate Nutrition 0.000 abstract 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 2
- 239000001117 sulphuric acid Substances 0.000 abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 abstract 2
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 abstract 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 abstract 1
- JSGVZVOGOQILFM-UHFFFAOYSA-N 3-methoxy-1-butanol Chemical compound COC(C)CCO JSGVZVOGOQILFM-UHFFFAOYSA-N 0.000 abstract 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 abstract 1
- 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 abstract 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 abstract 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical class [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 150000001450 anions Chemical class 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000002585 base Substances 0.000 abstract 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229940028356 diethylene glycol monobutyl ether Drugs 0.000 abstract 1
- 229960001760 dimethyl sulfoxide Drugs 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 150000002334 glycols Chemical class 0.000 abstract 1
- 150000004679 hydroxides Chemical class 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000007524 organic acids Chemical class 0.000 abstract 1
- JCGNDDUYTRNOFT-UHFFFAOYSA-N oxolane-2,4-dione Chemical compound O=C1COC(=O)C1 JCGNDDUYTRNOFT-UHFFFAOYSA-N 0.000 abstract 1
- 150000003016 phosphoric acids Chemical class 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 239000011591 potassium Substances 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 abstract 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 abstract 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
- C01B25/18—Phosphoric acid
-
- 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
- C01B25/464—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 an ether or a mixture of ethers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2432472A DE2432472C3 (de) | 1974-07-06 | 1974-07-06 | Verfahren zur Reinigung von wäßriger Phosphorsäure |
| DE19742435789 DE2435789C3 (de) | 1974-07-25 | 1974-07-25 | Verfahren zur Reinigung von Phosphorsäure mit Hilfe von 3-Methoxybutanol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1493999A true GB1493999A (en) | 1977-12-07 |
Family
ID=25767368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB25201/75A Expired GB1493999A (en) | 1974-07-06 | 1975-06-12 | Purification of phosphoric acid |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US3996336A (en, 2012) |
| JP (1) | JPS5137093A (en, 2012) |
| BR (1) | BR7504253A (en, 2012) |
| CA (1) | CA1055419A (en, 2012) |
| CH (1) | CH618402A5 (en, 2012) |
| DD (1) | DD120001A5 (en, 2012) |
| DK (1) | DK304175A (en, 2012) |
| EG (1) | EG11808A (en, 2012) |
| ES (1) | ES438676A1 (en, 2012) |
| FI (1) | FI58903C (en, 2012) |
| FR (1) | FR2277031A1 (en, 2012) |
| GB (1) | GB1493999A (en, 2012) |
| IL (1) | IL47629A (en, 2012) |
| IT (1) | IT1040819B (en, 2012) |
| NL (1) | NL183180C (en, 2012) |
| OA (1) | OA05048A (en, 2012) |
| PH (1) | PH11819A (en, 2012) |
| SE (1) | SE410587B (en, 2012) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4196180A (en) * | 1973-07-04 | 1980-04-01 | Hoechst Aktiengesellschaft | Purification of phosphoric acid by means of organic solvents |
| FR2447348A1 (fr) * | 1979-01-24 | 1980-08-22 | Rhone Poulenc Ind | Procede de purification d'un acide phosphorique impur |
| DE19703884C2 (de) * | 1997-02-03 | 1999-04-29 | Bk Giulini Chem Gmbh & Co Ohg | Verfahren zur Reinigung von Naßverfahrensphosphorsäure |
| NL2026857B1 (en) * | 2020-11-09 | 2022-06-30 | Susphos B V | Selective phosphate extraction |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1050961A (en, 2012) * | ||||
| US1929441A (en) * | 1930-08-26 | 1933-10-10 | American Agricultural Chem Co | Process for obtaining orthophosphoric acid and/or conversion product thereof |
| US1981145A (en) * | 1933-10-21 | 1934-11-20 | Minerals Separation North Us | Process of producing phosphoric acid |
| DE1261840B (de) * | 1961-12-06 | 1968-02-29 | Ministerul Ind Petrolului | Verfahren zur Herstellung hochkonzentrierter Phosphorsaeuren |
| US3318661A (en) * | 1962-12-31 | 1967-05-09 | Tennessee Corp | Process for purifying phosphoric acid |
| GB1112033A (en) * | 1964-03-30 | 1968-05-01 | Israel Mining Ind Inst For Res | Phosphoric acid recovery |
| DE2050406C3 (de) * | 1970-10-14 | 1978-04-06 | Budenheim Rud A Oetker Chemie | Verfahren zur Reinigung von technischer Phosporsäure |
-
1975
- 1975-06-12 GB GB25201/75A patent/GB1493999A/en not_active Expired
- 1975-06-18 ES ES438676A patent/ES438676A1/es not_active Expired
- 1975-06-19 PH PH17288A patent/PH11819A/en unknown
- 1975-06-24 CH CH820675A patent/CH618402A5/de not_active IP Right Cessation
- 1975-06-25 EG EG359/75A patent/EG11808A/xx active
- 1975-07-01 US US05/592,188 patent/US3996336A/en not_active Expired - Lifetime
- 1975-07-02 IL IL47629A patent/IL47629A/xx unknown
- 1975-07-02 NL NLAANVRAGE7507887,A patent/NL183180C/xx not_active IP Right Cessation
- 1975-07-02 CA CA230,601A patent/CA1055419A/en not_active Expired
- 1975-07-03 FI FI751940A patent/FI58903C/fi not_active IP Right Cessation
- 1975-07-03 SE SE7507663A patent/SE410587B/xx unknown
- 1975-07-04 FR FR7521153A patent/FR2277031A1/fr active Granted
- 1975-07-04 BR BR5443/75D patent/BR7504253A/pt unknown
- 1975-07-04 DK DK304175A patent/DK304175A/da not_active Application Discontinuation
- 1975-07-04 OA OA55548A patent/OA05048A/xx unknown
- 1975-07-04 DD DD187099A patent/DD120001A5/xx unknown
- 1975-07-04 IT IT50356/75A patent/IT1040819B/it active
- 1975-07-07 JP JP50083373A patent/JPS5137093A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DD120001A5 (en, 2012) | 1976-05-20 |
| PH11819A (en) | 1978-07-19 |
| NL183180B (nl) | 1988-03-16 |
| FR2277031A1 (fr) | 1976-01-30 |
| FI751940A7 (en, 2012) | 1976-01-07 |
| EG11808A (en) | 1978-09-30 |
| IL47629A0 (en) | 1975-10-15 |
| US3996336A (en) | 1976-12-07 |
| FI58903B (fi) | 1981-01-30 |
| JPS537318B2 (en, 2012) | 1978-03-16 |
| IL47629A (en) | 1978-03-10 |
| IT1040819B (it) | 1979-12-20 |
| SE410587B (sv) | 1979-10-22 |
| NL183180C (nl) | 1988-08-16 |
| FI58903C (fi) | 1981-05-11 |
| CH618402A5 (en, 2012) | 1980-07-31 |
| FR2277031B1 (en, 2012) | 1981-06-19 |
| OA05048A (fr) | 1980-12-31 |
| NL7507887A (nl) | 1976-01-08 |
| DK304175A (da) | 1976-01-07 |
| ES438676A1 (es) | 1977-03-01 |
| JPS5137093A (en) | 1976-03-29 |
| SE7507663L (sv) | 1976-01-07 |
| CA1055419A (en) | 1979-05-29 |
| BR7504253A (pt) | 1976-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19920612 |