CA1031135A - Purification of wet-processed phosphoric acid - Google Patents
Purification of wet-processed phosphoric acidInfo
- Publication number
- CA1031135A CA1031135A CA196,034A CA196034A CA1031135A CA 1031135 A CA1031135 A CA 1031135A CA 196034 A CA196034 A CA 196034A CA 1031135 A CA1031135 A CA 1031135A
- Authority
- CA
- Canada
- Prior art keywords
- purification
- wet
- phosphoric acid
- processed phosphoric
- processed
- 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 2
- 229910000147 aluminium phosphate Inorganic materials 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2321751A DE2321751C3 (de) | 1973-04-30 | 1973-04-30 | Verfahren zur Reinigung von Naßphosphorsäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1031135A true CA1031135A (en) | 1978-05-16 |
Family
ID=5879665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA196,034A Expired CA1031135A (en) | 1973-04-30 | 1974-03-26 | Purification of wet-processed phosphoric acid |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US3953581A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5333118B2 (cg-RX-API-DMAC7.html) |
| AT (1) | AT343595B (cg-RX-API-DMAC7.html) |
| BE (1) | BE814329A (cg-RX-API-DMAC7.html) |
| BR (1) | BR7403318D0 (cg-RX-API-DMAC7.html) |
| CA (1) | CA1031135A (cg-RX-API-DMAC7.html) |
| CH (1) | CH609650A5 (cg-RX-API-DMAC7.html) |
| DD (1) | DD110247A5 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2321751C3 (cg-RX-API-DMAC7.html) |
| DK (1) | DK152487C (cg-RX-API-DMAC7.html) |
| EG (1) | EG11457A (cg-RX-API-DMAC7.html) |
| ES (1) | ES423729A1 (cg-RX-API-DMAC7.html) |
| FI (1) | FI54698C (cg-RX-API-DMAC7.html) |
| FR (1) | FR2227219B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1443876A (cg-RX-API-DMAC7.html) |
| IL (1) | IL44486A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1004281B (cg-RX-API-DMAC7.html) |
| NL (1) | NL178960C (cg-RX-API-DMAC7.html) |
| SE (1) | SE390290B (cg-RX-API-DMAC7.html) |
| SU (1) | SU585806A3 (cg-RX-API-DMAC7.html) |
| TR (1) | TR20042A (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA741776B (cg-RX-API-DMAC7.html) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4203956A (en) * | 1976-02-10 | 1980-05-20 | Hoechst Aktiengesellschaft | Process and apparatus for recovering alcoholic phosphoric acid solutions from acid phosphates |
| DE2657189B2 (de) * | 1976-12-17 | 1980-02-07 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Reinigung von NaBverfahrensphosphorsäure |
| DE2657190C2 (de) * | 1976-12-17 | 1982-11-04 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Reinigung von Naßverfahrensphosphorsäure |
| JPS5571972U (cg-RX-API-DMAC7.html) * | 1978-11-14 | 1980-05-17 | ||
| DE2926943A1 (de) | 1979-07-04 | 1981-01-29 | Hoechst Ag | Verfahren zur reinigung von nassverfahrensphosphorsaeure |
| DE2945874A1 (de) * | 1979-11-14 | 1981-05-27 | Hoechst Ag, 6000 Frankfurt | Verfahren zur reinigung von nassverfahrenphosphorsaeure |
| JPS58186975U (ja) * | 1982-06-07 | 1983-12-12 | 株式会社神戸製鋼所 | トラツク荷台用フロアパネル |
| US4536378A (en) * | 1983-10-13 | 1985-08-20 | White Edward A | Phosphate fertilizer production |
| US4877594A (en) * | 1988-12-13 | 1989-10-31 | J. R. Simplot Co. | Purification of phosphoric acid |
| FR2723001A1 (fr) * | 1994-07-27 | 1996-02-02 | Commissariat Energie Atomique | Procede de recuperation d'un acide mineral par l'extraction liquide-liquide utilisant un solvant organique deshydrate |
| DE19703884C2 (de) | 1997-02-03 | 1999-04-29 | Bk Giulini Chem Gmbh & Co Ohg | Verfahren zur Reinigung von Naßverfahrensphosphorsäure |
| RU2297976C2 (ru) * | 2004-12-06 | 2007-04-27 | Борис Яковлевич Зильберман | Способ очистки фосфорной кислоты |
| US9872828B2 (en) | 2014-05-21 | 2018-01-23 | Dow Corning Corporation | Emulsion of cross-linked aminosiloxane polymer |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1929442A (en) * | 1930-08-26 | 1933-10-10 | American Agricultural Chem Co | Process for obtaining orthophosphoric acid and/or conversion products thereof |
| CH173727A (fr) * | 1934-02-22 | 1934-12-15 | Leu Charles | Procédé de purification de l'acide phosphorique. |
| DE884358C (de) * | 1951-09-20 | 1953-07-27 | Gerardo Collardin | Verfahren zur Reinigung von technischer Phosphorsaeure |
| DE1261840B (de) * | 1961-12-06 | 1968-02-29 | Ministerul Ind Petrolului | Verfahren zur Herstellung hochkonzentrierter Phosphorsaeuren |
| FR1496160A (fr) * | 1966-07-05 | 1967-09-29 | Azote Office Nat Ind | Procédé de fabrication d'acide phosphorique par extraction au moyen de solvants organiques à partir du produit de l'attaque nitrique des phosphates naturels |
| IL27538A (en) * | 1967-03-06 | 1970-09-17 | Blumberg R | Cleaning of phosphoric acid |
| BE757550A (fr) * | 1969-10-16 | 1971-03-16 | Giulini Gmbh Geb | Procede de preparation de phosphates purs a partir d'acides phosphoriques impurs |
| DE2029564C3 (de) * | 1970-06-16 | 1978-06-22 | Giulini Chemie Gmbh, 6700 Ludwigshafen | Verfahren zur Herstellung von reinen Alkaliphosphaten aus Rohphosphorsäure |
| DE2050406C3 (de) * | 1970-10-14 | 1978-04-06 | Budenheim Rud A Oetker Chemie | Verfahren zur Reinigung von technischer Phosporsäure |
-
1973
- 1973-04-30 DE DE2321751A patent/DE2321751C3/de not_active Expired
-
1974
- 1974-02-11 SE SE7401780A patent/SE390290B/xx not_active IP Right Cessation
- 1974-02-28 ES ES423729A patent/ES423729A1/es not_active Expired
- 1974-03-07 FI FI685/74A patent/FI54698C/fi active
- 1974-03-19 ZA ZA00741776A patent/ZA741776B/xx unknown
- 1974-03-21 DD DD177351A patent/DD110247A5/xx unknown
- 1974-03-25 IL IL44486A patent/IL44486A/en unknown
- 1974-03-26 CA CA196,034A patent/CA1031135A/en not_active Expired
- 1974-03-27 TR TR20042A patent/TR20042A/xx unknown
- 1974-04-01 GB GB1428974A patent/GB1443876A/en not_active Expired
- 1974-04-11 CH CH510974A patent/CH609650A5/xx not_active IP Right Cessation
- 1974-04-23 EG EG135/74A patent/EG11457A/xx active
- 1974-04-24 BR BR3318/74A patent/BR7403318D0/pt unknown
- 1974-04-24 US US05/463,531 patent/US3953581A/en not_active Expired - Lifetime
- 1974-04-26 IT IT50632/74A patent/IT1004281B/it active
- 1974-04-29 DK DK234374A patent/DK152487C/da active
- 1974-04-29 BE BE143728A patent/BE814329A/xx not_active IP Right Cessation
- 1974-04-29 NL NLAANVRAGE7405761,A patent/NL178960C/xx not_active IP Right Cessation
- 1974-04-29 AT AT351974A patent/AT343595B/de not_active IP Right Cessation
- 1974-04-30 SU SU742020421A patent/SU585806A3/ru active
- 1974-04-30 FR FR7415038A patent/FR2227219B1/fr not_active Expired
- 1974-04-30 JP JP4862974A patent/JPS5333118B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL44486A (en) | 1976-12-31 |
| SE390290B (sv) | 1976-12-13 |
| DE2321751B2 (de) | 1976-09-02 |
| CH609650A5 (cg-RX-API-DMAC7.html) | 1979-03-15 |
| JPS5333118B2 (cg-RX-API-DMAC7.html) | 1978-09-12 |
| DD110247A5 (cg-RX-API-DMAC7.html) | 1974-12-12 |
| IL44486A0 (en) | 1974-06-30 |
| DE2321751A1 (de) | 1974-11-14 |
| TR20042A (tr) | 1980-07-02 |
| NL7405761A (cg-RX-API-DMAC7.html) | 1974-11-01 |
| ZA741776B (en) | 1975-03-26 |
| JPS5018389A (cg-RX-API-DMAC7.html) | 1975-02-26 |
| NL178960C (nl) | 1986-06-16 |
| ES423729A1 (es) | 1976-05-01 |
| FI54698C (fi) | 1979-02-12 |
| BE814329A (fr) | 1974-08-16 |
| US3953581A (en) | 1976-04-27 |
| FR2227219A1 (cg-RX-API-DMAC7.html) | 1974-11-22 |
| DK152487B (da) | 1988-03-07 |
| SU585806A3 (ru) | 1977-12-25 |
| BR7403318D0 (pt) | 1974-11-19 |
| FI54698B (fi) | 1978-10-31 |
| GB1443876A (en) | 1976-07-28 |
| DK152487C (da) | 1988-08-01 |
| AT343595B (de) | 1978-06-12 |
| EG11457A (en) | 1977-02-28 |
| FR2227219B1 (cg-RX-API-DMAC7.html) | 1980-04-11 |
| DE2321751C3 (de) | 1981-11-19 |
| ATA351974A (de) | 1977-10-15 |
| IT1004281B (it) | 1976-07-10 |
| NL178960B (nl) | 1986-01-16 |
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