CA1015131A - Cleaning of phosphoric acid - Google Patents
Cleaning of phosphoric acidInfo
- Publication number
- CA1015131A CA1015131A CA201,044A CA201044A CA1015131A CA 1015131 A CA1015131 A CA 1015131A CA 201044 A CA201044 A CA 201044A CA 1015131 A CA1015131 A CA 1015131A
- Authority
- CA
- Canada
- Prior art keywords
- cleaning
- 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.)
- 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
- 238000004140 cleaning 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 |
|---|---|---|---|
| IL42774A IL42774A (en) | 1973-07-18 | 1973-07-18 | Purification of phosphoric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1015131A true CA1015131A (en) | 1977-08-09 |
Family
ID=11047236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA201,044A Expired CA1015131A (en) | 1973-07-18 | 1974-05-28 | Cleaning of phosphoric acid |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3903247A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5070294A (cg-RX-API-DMAC7.html) |
| BE (1) | BE817574A (cg-RX-API-DMAC7.html) |
| BR (1) | BR7405932D0 (cg-RX-API-DMAC7.html) |
| CA (1) | CA1015131A (cg-RX-API-DMAC7.html) |
| FR (1) | FR2237836B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1460182A (cg-RX-API-DMAC7.html) |
| IE (1) | IE39287B1 (cg-RX-API-DMAC7.html) |
| IL (1) | IL42774A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1016606B (cg-RX-API-DMAC7.html) |
| NL (1) | NL7408595A (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA743371B (cg-RX-API-DMAC7.html) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE31629E (en) * | 1976-05-20 | 1984-07-10 | Occidental Petroleum Corporation | Extraction process for purification of phosphoric acid |
| US4053564A (en) * | 1976-05-20 | 1977-10-11 | Occidental Petroleum Company | Extraction process for purification of phosphoric acid |
| ZA774159B (en) * | 1977-10-27 | 1978-07-26 | Albright & Wilson | Process for preparing phosphate salts |
| JPS5933527B2 (ja) * | 1980-11-29 | 1984-08-16 | 東ソー株式会社 | リン酸の溶媒抽出法 |
| DE19703884C2 (de) * | 1997-02-03 | 1999-04-29 | Bk Giulini Chem Gmbh & Co Ohg | Verfahren zur Reinigung von Naßverfahrensphosphorsäure |
| CN100389061C (zh) * | 2005-08-19 | 2008-05-21 | 武汉化工学院 | 湿法磷酸或可溶性磷酸盐的净化方法 |
| JP5282996B2 (ja) * | 2008-04-24 | 2013-09-04 | レンゴー株式会社 | 酸水溶液の回収方法 |
| EP2924003B1 (en) | 2014-03-26 | 2019-05-08 | LXP Group GmbH | Method for purifying phosphoric acid |
| CN111017894B (zh) * | 2019-12-31 | 2022-05-10 | 云南力达一矿物技术有限公司 | 用盐酸分解磷矿粉制备清洁磷酸和高纯石膏的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1929443A (en) * | 1930-08-26 | 1933-10-10 | American Agricultural Chem Co | Process for obtaining alkali metal phosphates |
| US3318661A (en) * | 1962-12-31 | 1967-05-09 | Tennessee Corp | Process for purifying phosphoric acid |
| US3367738A (en) * | 1963-09-23 | 1968-02-06 | Tennessee Corp | Process for purifying wet process phosphoric acid with ethyl ether |
| GB1142719A (en) * | 1968-10-24 | 1969-02-12 | Israel Mining Ind Inst For Res | Phosphoric acid recovery |
-
1973
- 1973-07-18 IL IL42774A patent/IL42774A/en unknown
-
1974
- 1974-05-24 IE IE1104/74A patent/IE39287B1/xx unknown
- 1974-05-27 ZA ZA00743371A patent/ZA743371B/xx unknown
- 1974-05-28 CA CA201,044A patent/CA1015131A/en not_active Expired
- 1974-06-21 GB GB2769774A patent/GB1460182A/en not_active Expired
- 1974-06-26 FR FR7422330A patent/FR2237836B1/fr not_active Expired
- 1974-06-26 NL NL7408595A patent/NL7408595A/xx not_active Application Discontinuation
- 1974-07-05 US US485804A patent/US3903247A/en not_active Expired - Lifetime
- 1974-07-12 BE BE2053745A patent/BE817574A/xx unknown
- 1974-07-16 IT IT69262/74A patent/IT1016606B/it active
- 1974-07-17 BR BR5932/74A patent/BR7405932D0/pt unknown
- 1974-07-18 JP JP49083143A patent/JPS5070294A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2237836B1 (cg-RX-API-DMAC7.html) | 1980-05-23 |
| IL42774A (en) | 1976-07-30 |
| DE2432526A1 (de) | 1975-02-06 |
| GB1460182A (en) | 1976-12-31 |
| FR2237836A1 (cg-RX-API-DMAC7.html) | 1975-02-14 |
| IE39287B1 (en) | 1978-09-13 |
| ZA743371B (en) | 1975-05-28 |
| DE2432526B2 (de) | 1976-11-04 |
| BE817574A (fr) | 1974-11-04 |
| US3903247A (en) | 1975-09-02 |
| IE39287L (en) | 1975-01-18 |
| AU6957974A (en) | 1975-12-04 |
| BR7405932D0 (pt) | 1975-05-13 |
| NL7408595A (nl) | 1975-01-21 |
| IT1016606B (it) | 1977-06-20 |
| JPS5070294A (cg-RX-API-DMAC7.html) | 1975-06-11 |
| IL42774A0 (en) | 1973-10-25 |
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