FR2445816A1 - Procede de production d'acide phosphorique - Google Patents
Procede de production d'acide phosphoriqueInfo
- Publication number
- FR2445816A1 FR2445816A1 FR8000068A FR8000068A FR2445816A1 FR 2445816 A1 FR2445816 A1 FR 2445816A1 FR 8000068 A FR8000068 A FR 8000068A FR 8000068 A FR8000068 A FR 8000068A FR 2445816 A1 FR2445816 A1 FR 2445816A1
- Authority
- FR
- France
- Prior art keywords
- phosphorus
- phosphoric acid
- oxyfluoride
- excess
- production
- 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 abstract 6
- 238000000034 method Methods 0.000 title abstract 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 3
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- OBCUTHMOOONNBS-UHFFFAOYSA-N phosphorus pentafluoride Chemical compound FP(F)(F)(F)F OBCUTHMOOONNBS-UHFFFAOYSA-N 0.000 abstract 2
- FFUQCRZBKUBHQT-UHFFFAOYSA-N phosphoryl fluoride Chemical compound FP(F)(F)=O FFUQCRZBKUBHQT-UHFFFAOYSA-N 0.000 abstract 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- 239000001506 calcium phosphate Substances 0.000 abstract 1
- 229910000389 calcium phosphate Inorganic materials 0.000 abstract 1
- 235000011010 calcium phosphates Nutrition 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 239000011574 phosphorus Substances 0.000 abstract 1
- 150000003018 phosphorus compounds Chemical class 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
- C01B25/2208—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with an acid or a mixture of acids other than sulfuric acid
-
- 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
- C01B25/10—Halides or oxyhalides of phosphorus
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Saccharide Compounds (AREA)
- Luminescent Compositions (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/000,987 US4202867A (en) | 1977-08-29 | 1979-01-04 | Process for manufacture of phosphoric acid and phosphorus pentafluoride |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2445816A1 true FR2445816A1 (fr) | 1980-08-01 |
| FR2445816B1 FR2445816B1 (OSRAM) | 1982-05-14 |
Family
ID=21693845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8000068A Granted FR2445816A1 (fr) | 1979-01-04 | 1980-01-03 | Procede de production d'acide phosphorique |
Country Status (20)
| Country | Link |
|---|---|
| JP (1) | JPS55100207A (OSRAM) |
| AU (1) | AU533858B2 (OSRAM) |
| BE (1) | BE880913A (OSRAM) |
| BR (1) | BR8000025A (OSRAM) |
| CA (1) | CA1110823A (OSRAM) |
| DE (1) | DE2952060A1 (OSRAM) |
| DK (1) | DK3780A (OSRAM) |
| ES (3) | ES8100222A1 (OSRAM) |
| FI (1) | FI800021A7 (OSRAM) |
| FR (1) | FR2445816A1 (OSRAM) |
| GB (1) | GB2041344B (OSRAM) |
| IT (1) | IT1129701B (OSRAM) |
| JO (1) | JO1089B1 (OSRAM) |
| MA (1) | MA18691A1 (OSRAM) |
| MX (1) | MX152927A (OSRAM) |
| NL (1) | NL7909261A (OSRAM) |
| NO (2) | NO794183L (OSRAM) |
| OA (1) | OA06426A (OSRAM) |
| SE (1) | SE7910504L (OSRAM) |
| ZA (1) | ZA796847B (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5960907B2 (ja) * | 2013-03-25 | 2016-08-02 | 三井化学株式会社 | 五フッ化リンの製造方法及び六フッ化リン酸リチウムの製造方法 |
| CN120057872B (zh) * | 2025-04-29 | 2025-07-15 | 池州天赐高新材料有限公司 | 一种以二氟磷酸为原料合成五氟化磷的方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3428422A (en) * | 1967-11-14 | 1969-02-18 | Uss Agri Chem Inc | Preparation of phosphoryl fluoride and difluorophosphoric acid |
-
1979
- 1979-12-11 GB GB7942612A patent/GB2041344B/en not_active Expired
- 1979-12-13 AU AU53784/79A patent/AU533858B2/en not_active Ceased
- 1979-12-18 ZA ZA00796847A patent/ZA796847B/xx unknown
- 1979-12-20 NO NO794183A patent/NO794183L/no unknown
- 1979-12-20 SE SE7910504A patent/SE7910504L/ not_active Application Discontinuation
- 1979-12-21 NL NL7909261A patent/NL7909261A/nl not_active Application Discontinuation
- 1979-12-22 DE DE19792952060 patent/DE2952060A1/de not_active Withdrawn
- 1979-12-24 JP JP16805279A patent/JPS55100207A/ja active Pending
- 1979-12-27 BE BE0/198792A patent/BE880913A/fr not_active IP Right Cessation
- 1979-12-28 CA CA342,705A patent/CA1110823A/en not_active Expired
-
1980
- 1980-01-03 MA MA18888A patent/MA18691A1/fr unknown
- 1980-01-03 IT IT19019/80A patent/IT1129701B/it active
- 1980-01-03 FR FR8000068A patent/FR2445816A1/fr active Granted
- 1980-01-03 FI FI800021A patent/FI800021A7/fi not_active Application Discontinuation
- 1980-01-03 ES ES487422A patent/ES8100222A1/es not_active Expired
- 1980-01-03 JO JO19801089A patent/JO1089B1/en active
- 1980-01-03 BR BR8000025A patent/BR8000025A/pt unknown
- 1980-01-03 DK DK3780A patent/DK3780A/da not_active Application Discontinuation
- 1980-01-04 OA OA56986A patent/OA06426A/xx unknown
- 1980-01-04 MX MX180697A patent/MX152927A/es unknown
- 1980-02-20 ES ES488755A patent/ES488755A0/es active Granted
- 1980-02-20 ES ES488756A patent/ES488756A0/es active Granted
-
1983
- 1983-09-02 NO NO833144A patent/NO833144L/no unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3428422A (en) * | 1967-11-14 | 1969-02-18 | Uss Agri Chem Inc | Preparation of phosphoryl fluoride and difluorophosphoric acid |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA796847B (en) | 1980-12-31 |
| MX152927A (es) | 1986-07-03 |
| ES487422A0 (es) | 1980-11-01 |
| GB2041344B (en) | 1982-10-06 |
| IT1129701B (it) | 1986-06-11 |
| NL7909261A (nl) | 1980-07-08 |
| NO833144L (no) | 1980-07-07 |
| AU5378479A (en) | 1980-07-10 |
| SE7910504L (sv) | 1980-07-05 |
| ES8102984A1 (es) | 1981-02-16 |
| ES8100222A1 (es) | 1980-11-01 |
| ES8102986A1 (es) | 1981-02-16 |
| JO1089B1 (en) | 1982-07-10 |
| ES488756A0 (es) | 1981-02-16 |
| FR2445816B1 (OSRAM) | 1982-05-14 |
| BE880913A (fr) | 1980-06-27 |
| BR8000025A (pt) | 1980-09-23 |
| DK3780A (da) | 1980-07-05 |
| CA1110823A (en) | 1981-10-20 |
| AU533858B2 (en) | 1983-12-15 |
| JPS55100207A (en) | 1980-07-31 |
| MA18691A1 (fr) | 1980-10-01 |
| GB2041344A (en) | 1980-09-10 |
| IT8019019A0 (it) | 1980-01-03 |
| FI800021A7 (fi) | 1981-01-01 |
| ES488755A0 (es) | 1981-02-16 |
| OA06426A (fr) | 1981-09-30 |
| NO794183L (no) | 1980-07-07 |
| DE2952060A1 (de) | 1980-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3364076D1 (en) | Production of chlorine dioxide | |
| FR2543938B1 (fr) | Procede de production d'acide sulfurique par la methode de contact | |
| ES2059324T3 (es) | Procedimiento para la produccion de acido l-2-amino-4-(hidroximetilfosfinil)-butirico. | |
| FR2354962A1 (fr) | Procede de production d'acide phosphorique et de phosphate sans fluor | |
| YU20583A (en) | Process for the purification of phosphoric acid obtained by the wet method starting from phosphates | |
| IL64479A (en) | Process for the production of monoammonium phosphate from wet process phosphoric acid | |
| FR2445816A1 (fr) | Procede de production d'acide phosphorique | |
| FR2430391A1 (fr) | Procede pour separer l'iode d'un melange liquide contenant de l'iode, de l'acide iodhydrique et de l'eau | |
| TNSN86047A1 (fr) | Un procede pour la separation chimique du minerai de phosphate | |
| GB1436113A (en) | Purification of phosphoric acid | |
| ES8201501A1 (es) | Un procedimiento de obtencion de fluoruro de hidrogeno | |
| DE3365775D1 (en) | A process to manufacture commercially acceptable phosphoric acid and gypsum from rock phosphate | |
| YU14083A (en) | Process for the purification of phosphoric acid obtained by the wet method | |
| FR2478062B1 (fr) | Procede de defluoration de l'acide phosphorique | |
| ATE21107T1 (de) | Verfahren zur herstellung von 3-amino-1hydroxypropan-1,1-diphosphonsaeure. | |
| SU1104125A1 (ru) | Способ получени двойного суперфосфата | |
| SU143799A1 (ru) | Способ получени дихлорангидрида фенилфосфиновой кислоты | |
| SU141442A1 (ru) | Способ очистки сточных вод производства фосфорорганических дохимикатов | |
| SU688117A3 (ru) | Способ очистки сульфата натри от органических примесей | |
| SU756812A1 (ru) | Способ получения фосфатидной кислоты | |
| SU628086A1 (ru) | Способ получени кремнефторида натри | |
| PT65743A (fr) | Procede de production d'acide phosphorique pur a partir de phosphates de calcium | |
| DE3173025D1 (en) | Process for preparing 1,1'-diphosphaferrocenes | |
| SU386960A1 (ru) | вСЕСОЮЗНАЛ | |
| GB1422362A (en) | Preparation of 2-chlorethanephosphonic acid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |