IL55956A - Process for the preparation of phosphoric acid - Google Patents
Process for the preparation of phosphoric acidInfo
- Publication number
- IL55956A IL55956A IL55956A IL5595678A IL55956A IL 55956 A IL55956 A IL 55956A IL 55956 A IL55956 A IL 55956A IL 5595678 A IL5595678 A IL 5595678A IL 55956 A IL55956 A IL 55956A
- Authority
- IL
- Israel
- Prior art keywords
- preparation
- phosphoric acid
- phosphoric
- acid
- Prior art date
Links
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
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7734395A FR2409230A1 (fr) | 1977-11-16 | 1977-11-16 | Procede de fabrication d'acide phosphorique |
Publications (2)
Publication Number | Publication Date |
---|---|
IL55956A0 IL55956A0 (en) | 1979-01-31 |
IL55956A true IL55956A (en) | 1981-09-13 |
Family
ID=9197661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL55956A IL55956A (en) | 1977-11-16 | 1978-11-15 | Process for the preparation of phosphoric acid |
Country Status (11)
Country | Link |
---|---|
US (1) | US4524057A (xx) |
AU (1) | AU518965B2 (xx) |
BE (1) | BE872015A (xx) |
BR (1) | BR7807491A (xx) |
CA (1) | CA1103423A (xx) |
FR (1) | FR2409230A1 (xx) |
IL (1) | IL55956A (xx) |
OA (1) | OA06104A (xx) |
SU (1) | SU1223838A3 (xx) |
YU (1) | YU264078A (xx) |
ZA (1) | ZA786430B (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4424196A (en) * | 1982-06-29 | 1984-01-03 | United States Gypsum Company | Phosphohemihydrate process for purification of gypsum |
LU84713A1 (fr) * | 1983-03-25 | 1984-11-14 | Prayon Soc | Procede et preparation d'acide phosphorique et de sulfate de calcium hemihydrate alpha |
DE3583209D1 (de) * | 1984-11-05 | 1991-07-18 | Prayon Dev Sa | Kontinuierliches verfahren zur herstellung von phosphorsaeure und von calciumsulfat. |
JPS63144107A (ja) * | 1986-12-08 | 1988-06-16 | Mitsui Toatsu Chem Inc | 高濃度燐酸−半水石こうスラリ−の濾過方法 |
US20030224075A1 (en) * | 2002-02-21 | 2003-12-04 | Jue-Chen Liu | Soy composition for balancing combination skin |
BE1023754B1 (fr) * | 2016-06-23 | 2017-07-12 | Prayon Technologies | Procede de production de sulfate de calcium |
PL3665124T3 (pl) * | 2017-08-11 | 2022-01-31 | Prayon S.A. | Sposób kwasowego roztwarzania źródła fosforanowego |
CN113148968B (zh) * | 2021-05-24 | 2022-12-30 | 云南云天化股份有限公司 | 一种湿法磷加工生产α-半水石膏的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3632307A (en) * | 1969-04-09 | 1972-01-04 | Albatros Super Fosfaatfabrieke | Process for the preparation of phosphoric acid and gypsum from phosphate rock |
-
1977
- 1977-11-16 FR FR7734395A patent/FR2409230A1/fr active Granted
-
1978
- 1978-10-31 CA CA315,359A patent/CA1103423A/fr not_active Expired
- 1978-11-14 SU SU782683951A patent/SU1223838A3/ru active
- 1978-11-14 YU YU02640/78A patent/YU264078A/xx unknown
- 1978-11-14 BE BE191735A patent/BE872015A/xx not_active IP Right Cessation
- 1978-11-14 BR BR7807491A patent/BR7807491A/pt unknown
- 1978-11-15 ZA ZA00786430A patent/ZA786430B/xx unknown
- 1978-11-15 IL IL55956A patent/IL55956A/xx unknown
- 1978-11-15 AU AU41609/78A patent/AU518965B2/en not_active Expired
- 1978-11-16 OA OA56659A patent/OA06104A/xx unknown
-
1984
- 1984-04-13 US US06/600,154 patent/US4524057A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IL55956A0 (en) | 1979-01-31 |
FR2409230B1 (xx) | 1981-05-29 |
OA06104A (fr) | 1981-06-30 |
FR2409230A1 (fr) | 1979-06-15 |
US4524057A (en) | 1985-06-18 |
YU264078A (en) | 1982-06-30 |
ZA786430B (en) | 1979-10-31 |
SU1223838A3 (ru) | 1986-04-07 |
AU4160978A (en) | 1979-05-24 |
BE872015A (fr) | 1979-05-14 |
CA1103423A (fr) | 1981-06-23 |
AU518965B2 (en) | 1981-10-29 |
BR7807491A (pt) | 1979-07-24 |
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