ES457542A1 - Method of producing calcium phosphates - Google Patents
Method of producing calcium phosphatesInfo
- Publication number
- ES457542A1 ES457542A1 ES457542A ES457542A ES457542A1 ES 457542 A1 ES457542 A1 ES 457542A1 ES 457542 A ES457542 A ES 457542A ES 457542 A ES457542 A ES 457542A ES 457542 A1 ES457542 A1 ES 457542A1
- Authority
- ES
- Spain
- Prior art keywords
- calcium phosphates
- producing calcium
- gases
- translation
- nitrogen
- 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
- 239000001506 calcium phosphate Substances 0.000 title abstract 2
- 235000011010 calcium phosphates Nutrition 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical class [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 title abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 abstract 2
- 229910052586 apatite Inorganic materials 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910000389 calcium phosphate Inorganic materials 0.000 abstract 1
- 239000003337 fertilizer Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 229910052756 noble gas Inorganic materials 0.000 abstract 1
- 150000002835 noble gases Chemical class 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/02—Superphosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
Method for the production of phosphatic fertilizers, characterized in that, starting from crude mineral materials of the apatite calcium phosphate type, they are subjected to reaction with gaseous sulfur trioxide, possibly incorporated with other gases, preferably sulfur dioxide, oxygen, nitrogen and noble gases. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL1976188587A PL101814B1 (en) | 1976-04-08 | 1976-04-08 | METHOD OF MANUFACTURING PHOSPHATIC FERTILIZERS METHOD OF MANUFACTURING PHOSPHOROUS FERTILIZER |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES457542A1 true ES457542A1 (en) | 1978-08-16 |
Family
ID=19976319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES457542A Expired ES457542A1 (en) | 1976-04-08 | 1977-04-05 | Method of producing calcium phosphates |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS52122564A (en) |
| BE (1) | BE853114A (en) |
| CS (1) | CS197290B2 (en) |
| DD (1) | DD129122A5 (en) |
| DE (1) | DE2714211A1 (en) |
| EG (1) | EG12736A (en) |
| ES (1) | ES457542A1 (en) |
| FR (1) | FR2347324A1 (en) |
| GB (1) | GB1570947A (en) |
| HU (1) | HU176308B (en) |
| IT (1) | IT1115905B (en) |
| NL (1) | NL7703828A (en) |
| OA (1) | OA05626A (en) |
| PL (1) | PL101814B1 (en) |
| SU (1) | SU849996A3 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4501724A (en) * | 1984-02-01 | 1985-02-26 | Goers Associates Inc. | Method for the wet process manufacture of phosphoric acid |
| DE102015115119A1 (en) * | 2015-09-09 | 2017-03-09 | Wehrle-Werk Ag | Process for phosphorus recovery |
| CN112938917B (en) * | 2021-01-28 | 2022-11-04 | 北京大学 | Preparation method of high-efficiency nano-phosphate fertilizer and nano-phosphate fertilizer |
-
1976
- 1976-04-08 PL PL1976188587A patent/PL101814B1/en unknown
-
1977
- 1977-03-28 SU SU772463651A patent/SU849996A3/en active
- 1977-03-30 GB GB13332/77A patent/GB1570947A/en not_active Expired
- 1977-03-30 DE DE19772714211 patent/DE2714211A1/en not_active Withdrawn
- 1977-03-31 BE BE176317A patent/BE853114A/en unknown
- 1977-04-03 EG EG183/77A patent/EG12736A/en active
- 1977-04-05 IT IT48835/77A patent/IT1115905B/en active
- 1977-04-05 FR FR7710283A patent/FR2347324A1/en not_active Withdrawn
- 1977-04-05 ES ES457542A patent/ES457542A1/en not_active Expired
- 1977-04-06 DD DD7700198273A patent/DD129122A5/en unknown
- 1977-04-06 CS CS772279A patent/CS197290B2/en unknown
- 1977-04-07 OA OA56130A patent/OA05626A/en unknown
- 1977-04-07 NL NL7703828A patent/NL7703828A/en active Search and Examination
- 1977-04-08 JP JP4026777A patent/JPS52122564A/en active Granted
- 1977-04-08 HU HU77PO643A patent/HU176308B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2347324A1 (en) | 1977-11-04 |
| BE853114A (en) | 1977-07-18 |
| PL101814B1 (en) | 1979-02-28 |
| IT1115905B (en) | 1986-02-10 |
| SU849996A3 (en) | 1981-07-23 |
| HU176308B (en) | 1981-01-28 |
| JPS5437119B2 (en) | 1979-11-13 |
| OA05626A (en) | 1981-04-30 |
| DD129122A5 (en) | 1977-12-28 |
| DE2714211A1 (en) | 1977-10-20 |
| EG12736A (en) | 1980-07-31 |
| CS197290B2 (en) | 1980-04-30 |
| GB1570947A (en) | 1980-07-09 |
| NL7703828A (en) | 1977-10-11 |
| JPS52122564A (en) | 1977-10-14 |
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