GB896016A - A process for the manufacture of phosphoric acid - Google Patents
A process for the manufacture of phosphoric acidInfo
- Publication number
- GB896016A GB896016A GB2576858A GB2576858A GB896016A GB 896016 A GB896016 A GB 896016A GB 2576858 A GB2576858 A GB 2576858A GB 2576858 A GB2576858 A GB 2576858A GB 896016 A GB896016 A GB 896016A
- Authority
- GB
- United Kingdom
- Prior art keywords
- phosphoric acid
- reaction
- maintained
- liquid
- reaction mass
- 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 abstract 16
- 229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 8
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 4
- 239000007788 liquid Substances 0.000 abstract 4
- 235000011149 sulphuric acid Nutrition 0.000 abstract 4
- 239000007791 liquid phase Substances 0.000 abstract 3
- 238000005406 washing Methods 0.000 abstract 3
- 229910019142 PO4 Inorganic materials 0.000 abstract 2
- 239000001506 calcium phosphate Substances 0.000 abstract 2
- 229910000389 calcium phosphate Inorganic materials 0.000 abstract 2
- 235000011010 calcium phosphates Nutrition 0.000 abstract 2
- 239000010452 phosphate Substances 0.000 abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 2
- 239000007790 solid phase Substances 0.000 abstract 2
- 239000001117 sulphuric acid Substances 0.000 abstract 2
- 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 2
- 238000010923 batch production Methods 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 abstract 1
- 239000012065 filter cake Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 239000010440 gypsum Substances 0.000 abstract 1
- 229910052602 gypsum Inorganic materials 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000003860 storage Methods 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
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 |
|---|---|---|---|
| FR745455 | 1957-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB896016A true GB896016A (en) | 1962-05-09 |
Family
ID=8704705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2576858A Expired GB896016A (en) | 1957-08-13 | 1958-08-11 | A process for the manufacture of phosphoric acid |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3425799A (en) * | 1964-08-14 | 1969-02-04 | Hazen Research | Recovery of phosphate values from phosphatic slimes |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7801229A (nl) | 1977-02-09 | 1978-08-11 | Rhone Poulenc Ind | Werkwijze voor het samenpersen van stucgips- mengsels. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2049032A (en) * | 1932-07-02 | 1936-07-28 | Dorr Co Inc | Preparation of phosphoric acid |
| FR765025A (fr) * | 1934-12-05 | 1934-05-31 | Procédé de fabrication de l'acide phosphorique concentré | |
| US2531977A (en) * | 1948-01-22 | 1950-11-28 | Allied Chem & Dye Corp | Process for manufacture of phosphoric acid |
-
1957
- 1957-08-13 FR FR1181150D patent/FR1181150A/fr not_active Expired
-
1958
- 1958-08-01 NL NL230140A patent/NL110440C/xx active
- 1958-08-07 BE BE570154D patent/BE570154A/xx unknown
- 1958-08-11 GB GB2576858A patent/GB896016A/en not_active Expired
- 1958-08-12 DE DES59407A patent/DE1134972B/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3425799A (en) * | 1964-08-14 | 1969-02-04 | Hazen Research | Recovery of phosphate values from phosphatic slimes |
Also Published As
| Publication number | Publication date |
|---|---|
| BE570154A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1958-08-30 |
| NL110440C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-01-15 |
| FR1181150A (fr) | 1959-06-11 |
| DE1134972B (de) | 1962-08-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US1981145A (en) | Process of producing phosphoric acid | |
| US2987376A (en) | Method for defluorination of phosphoric acid | |
| US2780522A (en) | Production of fluorine compounds | |
| US3218124A (en) | Process of producing hydrogen fluoride as a dry gas from clear fluosilicic acid-containing solutions | |
| US3506394A (en) | Method for producing sodium silicofluoride from wet process phosphoric acid | |
| GB1423640A (en) | Process for the treatment of a material containing zinc and soluble silica | |
| GB896016A (en) | A process for the manufacture of phosphoric acid | |
| ES310273A1 (es) | Procedimiento para la purificacion del yeso residual de la fabricacion de acido fosforico por ataque sulfurico de fosfatos naturales | |
| US3442609A (en) | Process of purifying phosporic acid | |
| US4060586A (en) | Recovery of fluorides from gypsum | |
| US3416887A (en) | Method of manufacturing wet process phosphoric acid | |
| US3819810A (en) | Phosphoric acid purification | |
| US2894809A (en) | Method of recovering mineral values | |
| US3132922A (en) | Lithium fluoride production | |
| US2886534A (en) | Production of alkali metal monopersulfates | |
| US3218128A (en) | Process of producing hydrogen fluoride in a two-stage procedure and effecting a rapid evolution and an effective recovery of the hydrogen fluoride by sweeping the second stage with a condensible inert gas | |
| US3489510A (en) | Treatment of phosphate rock with acidic substances and to the resulting superphosphate products | |
| US2988421A (en) | Process for the separation of thorium and rare earths from monazite | |
| US2976118A (en) | Method of preparing hypophosphites | |
| US3005685A (en) | Process for desilicifying fluorspar and the like minerals | |
| US1998471A (en) | Process of purifying concentrated caustic soda solutions | |
| GB1007898A (en) | A process for the production of phosphoric acid and gypsum | |
| US3429663A (en) | Defluorination of phosphoric acid | |
| US2793112A (en) | Process for treating manganese ore | |
| US3645676A (en) | Production of monocalcium orthophosphate |