JPS6036313A - 湿式法の燐酸から弗素及び有機化合物からなる不純物を除去する方法及び装置 - Google Patents
湿式法の燐酸から弗素及び有機化合物からなる不純物を除去する方法及び装置Info
- Publication number
- JPS6036313A JPS6036313A JP59143390A JP14339084A JPS6036313A JP S6036313 A JPS6036313 A JP S6036313A JP 59143390 A JP59143390 A JP 59143390A JP 14339084 A JP14339084 A JP 14339084A JP S6036313 A JPS6036313 A JP S6036313A
- Authority
- JP
- Japan
- Prior art keywords
- phosphoric acid
- container
- acid
- fluorine
- introduction pipe
- 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
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims description 94
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims description 47
- 238000000034 method Methods 0.000 title claims description 17
- 229910052731 fluorine Inorganic materials 0.000 title claims description 15
- 239000011737 fluorine Substances 0.000 title claims description 10
- 239000012535 impurity Substances 0.000 title claims description 10
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 title 1
- 150000001875 compounds Chemical class 0.000 title 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 27
- 239000002253 acid Substances 0.000 claims description 22
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 6
- 150000002894 organic compounds Chemical class 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 description 7
- 238000002834 transmittance Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000006115 defluorination reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 101710181853 C-factor Proteins 0.000 description 1
- 101100353042 Mycobacterium bovis (strain BCG / Pasteur 1173P2) lnt gene Proteins 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 101150028022 ppm1 gene Proteins 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance 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
- C01B25/46—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
- C01B25/18—Phosphoric acid
- C01B25/234—Purification; Stabilisation; Concentration
- C01B25/237—Selective elimination of impurities
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)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833325121 DE3325121A1 (de) | 1983-07-12 | 1983-07-12 | Verfahren und vorrichtung zur entfernung von fluor und organischen verbindungen aus vorgefertigter nassverfahrensphosphorsaeure |
| DE3325121.5 | 1983-07-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6036313A true JPS6036313A (ja) | 1985-02-25 |
| JPS6341848B2 JPS6341848B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-08-19 |
Family
ID=6203789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59143390A Granted JPS6036313A (ja) | 1983-07-12 | 1984-07-12 | 湿式法の燐酸から弗素及び有機化合物からなる不純物を除去する方法及び装置 |
Country Status (12)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3442142A1 (de) * | 1984-11-17 | 1986-05-22 | Hoechst Ag, 6230 Frankfurt | Verfahren zur entfernung von verunreinigungen aus phosphorsaeure |
| DE3806822A1 (de) * | 1988-03-03 | 1989-09-14 | Hoechst Ag | Kontinuierliches verfahren zur vollstaendigen entferung organischer verunreinigungen und vollstaendiger entfaerbung vorgereinigter nassphosphorsaeure |
| RU2134233C1 (ru) * | 1999-01-29 | 1999-08-10 | Открытое акционерное общество "РЕАТЭКС" | Способ очистки экстракционной фосфорной кислоты от органических окрашивающих примесей |
| RU2182884C1 (ru) * | 2000-11-16 | 2002-05-27 | Оао "Аммофос" | Способ очистки экстракционной фосфорной кислоты, используемой для получения жидких комплексных удобрений |
| RU2198841C1 (ru) * | 2001-10-25 | 2003-02-20 | Открытое акционерное общество "Научно-исследовательский институт по удобрениям и инсектофунгицидам им. проф. Я.В.Самойлова" | Способ обесцвечивания очищенной фосфорной кислоты |
| TWI257915B (en) * | 2004-06-29 | 2006-07-11 | Yung-Hsiung Hsu | Processes for purifying phosphoric acid |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2165100A (en) * | 1936-08-28 | 1939-07-04 | Virginia Chemical Corp | Process for purifying phosphoric acid |
| CA1109635A (en) * | 1977-05-23 | 1981-09-29 | Armand Mamourian | Purifying and defluorinating impure phosphoric acid |
| US4233278A (en) * | 1978-03-24 | 1980-11-11 | Davy Powergas Inc. | Process for purifying crude phosphoric acid |
| DE2910711A1 (de) * | 1979-03-19 | 1980-10-02 | Hoechst Ag | Verfahren zur entfernung von verunreinigungen organischer art aus phosphorsaeure |
| DE3131847A1 (de) * | 1981-08-12 | 1983-03-17 | Hoechst Ag, 6000 Frankfurt | Verfahren zur entfernung von organischen verunreinigungen aus phosphorsaeure |
| US4457899A (en) * | 1981-11-23 | 1984-07-03 | Mobil Oil Corporation | Process for removal of residual organic matter from purified phosphoric acid |
-
1983
- 1983-07-12 DE DE19833325121 patent/DE3325121A1/de not_active Withdrawn
-
1984
- 1984-06-27 IL IL72240A patent/IL72240A/xx unknown
- 1984-06-28 US US06/625,456 patent/US4539192A/en not_active Expired - Fee Related
- 1984-07-03 EP EP84107703A patent/EP0131240B1/de not_active Expired
- 1984-07-03 DE DE8484107703T patent/DE3473753D1/de not_active Expired
- 1984-07-09 SU SU843758549A patent/SU1438607A3/ru active
- 1984-07-09 PH PH30945A patent/PH20977A/en unknown
- 1984-07-11 MX MX201979A patent/MX162910B/es unknown
- 1984-07-11 ES ES534212A patent/ES8503627A1/es not_active Expired
- 1984-07-11 BR BR8403463A patent/BR8403463A/pt not_active IP Right Cessation
- 1984-07-11 MA MA20396A patent/MA20172A1/fr unknown
- 1984-07-11 ZA ZA845329A patent/ZA845329B/xx unknown
- 1984-07-12 JP JP59143390A patent/JPS6036313A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| PH20977A (en) | 1987-06-18 |
| EP0131240A3 (en) | 1986-07-23 |
| JPS6341848B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-08-19 |
| US4539192A (en) | 1985-09-03 |
| IL72240A (en) | 1987-07-31 |
| ES534212A0 (es) | 1985-04-01 |
| DE3473753D1 (en) | 1988-10-06 |
| MX162910B (es) | 1991-07-08 |
| BR8403463A (pt) | 1985-06-25 |
| MA20172A1 (fr) | 1985-04-01 |
| ZA845329B (en) | 1985-03-27 |
| ES8503627A1 (es) | 1985-04-01 |
| IL72240A0 (en) | 1984-10-31 |
| EP0131240A2 (de) | 1985-01-16 |
| DE3325121A1 (de) | 1985-01-24 |
| SU1438607A3 (ru) | 1988-11-15 |
| EP0131240B1 (de) | 1988-08-31 |
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