AU2740195A - Process for the purification of phosphoric acid - Google Patents
Process for the purification of phosphoric acidInfo
- Publication number
- AU2740195A AU2740195A AU27401/95A AU2740195A AU2740195A AU 2740195 A AU2740195 A AU 2740195A AU 27401/95 A AU27401/95 A AU 27401/95A AU 2740195 A AU2740195 A AU 2740195A AU 2740195 A AU2740195 A AU 2740195A
- Authority
- AU
- Australia
- Prior art keywords
- purification
- phosphoric acid
- phosphoric
- acid
- 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.)
- Abandoned
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 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
- C01B25/234—Purification; Stabilisation; Concentration
- C01B25/2343—Concentration concomitant with purification, e.g. elimination of fluorine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI942947A FI95905C (en) | 1994-06-20 | 1994-06-20 | Process for the purification of phosphoric acid |
| FI942947 | 1994-06-20 | ||
| PCT/FI1995/000354 WO1995035257A1 (en) | 1994-06-20 | 1995-06-19 | Process for the purification of phosphoric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2740195A true AU2740195A (en) | 1996-01-15 |
Family
ID=8540956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU27401/95A Abandoned AU2740195A (en) | 1994-06-20 | 1995-06-19 | Process for the purification of phosphoric acid |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0768985A1 (en) |
| AU (1) | AU2740195A (en) |
| BG (1) | BG101023A (en) |
| CZ (1) | CZ365596A3 (en) |
| FI (1) | FI95905C (en) |
| HU (1) | HUT76719A (en) |
| NO (1) | NO965470L (en) |
| PL (1) | PL318219A1 (en) |
| RO (1) | RO114886B1 (en) |
| RU (1) | RU2139240C1 (en) |
| SK (1) | SK161696A3 (en) |
| WO (1) | WO1995035257A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2209178C1 (en) * | 2002-02-22 | 2003-07-27 | Открытое акционерное общество "РЕАТЭКС" | Method of purification of dry-process phosphoric acid |
| KR100454101B1 (en) * | 2002-03-15 | 2004-10-26 | 한국화학연구원 | Purification method and equipment for phosphoric acid |
| KR100542969B1 (en) * | 2005-03-18 | 2006-01-20 | (주) 광진화학 | Continuous Purification of High Purity Phosphoric Acid from Process Wastes |
| RU2406692C1 (en) * | 2009-03-31 | 2010-12-20 | Тагир Вильданович Шарипов | Method of purifying wet-process phosphoric acid |
| RU2408530C1 (en) * | 2009-04-30 | 2011-01-10 | Открытое акционерное общество "Воскресенские минеральные удобрения" | Method of purifying wet-process phosphoric acid |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL26524A (en) * | 1965-10-04 | 1970-07-19 | Struthers Scient And Int Corp | Phosphoric acid process |
| US4248843A (en) * | 1977-09-29 | 1981-02-03 | Triomf Fertilizer (Proprietary) Ltd. | Treatment of phosphoric acid |
| DE3003250C2 (en) * | 1980-01-30 | 1982-09-16 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Process for separating solids from phosphoric acid |
| SU1467034A1 (en) * | 1986-05-19 | 1989-03-23 | Воскресенский филиал Научно-исследовательского института по удобрениям и инсектофунгицидам им.проф.Я.В.Самойлова | Phosphoric acid concentration and purification process |
-
1994
- 1994-06-20 FI FI942947A patent/FI95905C/en active
-
1995
- 1995-06-19 EP EP95922550A patent/EP0768985A1/en not_active Ceased
- 1995-06-19 RO RO96-02409A patent/RO114886B1/en unknown
- 1995-06-19 SK SK1616-96A patent/SK161696A3/en unknown
- 1995-06-19 WO PCT/FI1995/000354 patent/WO1995035257A1/en not_active Ceased
- 1995-06-19 PL PL95318219A patent/PL318219A1/en unknown
- 1995-06-19 AU AU27401/95A patent/AU2740195A/en not_active Abandoned
- 1995-06-19 RU RU96124067A patent/RU2139240C1/en active
- 1995-06-19 CZ CZ963655A patent/CZ365596A3/en unknown
- 1995-06-20 HU HU9603513A patent/HUT76719A/en unknown
-
1996
- 1996-12-03 BG BG101023A patent/BG101023A/en unknown
- 1996-12-19 NO NO965470A patent/NO965470L/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CZ365596A3 (en) | 1997-05-14 |
| EP0768985A1 (en) | 1997-04-23 |
| FI942947A0 (en) | 1994-06-20 |
| FI95905C (en) | 1996-04-10 |
| RO114886B1 (en) | 1999-08-30 |
| FI95905B (en) | 1995-12-29 |
| PL318219A1 (en) | 1997-05-26 |
| HUT76719A (en) | 1997-10-28 |
| NO965470D0 (en) | 1996-12-19 |
| RU2139240C1 (en) | 1999-10-10 |
| NO965470L (en) | 1996-12-19 |
| HU9603513D0 (en) | 1997-02-28 |
| WO1995035257A1 (en) | 1995-12-28 |
| SK161696A3 (en) | 1997-07-09 |
| BG101023A (en) | 1997-08-29 |
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