GB1021433A - Process for the preparation of ammonium nitrate and dicalcium phosphate - Google Patents
Process for the preparation of ammonium nitrate and dicalcium phosphateInfo
- Publication number
- GB1021433A GB1021433A GB592264A GB592264A GB1021433A GB 1021433 A GB1021433 A GB 1021433A GB 592264 A GB592264 A GB 592264A GB 592264 A GB592264 A GB 592264A GB 1021433 A GB1021433 A GB 1021433A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solution
- dicalcium phosphate
- nh4no3
- unwashed
- cao
- 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
- 235000019739 Dicalciumphosphate Nutrition 0.000 title abstract 4
- 239000001506 calcium phosphate Substances 0.000 title abstract 4
- NEFBYIFKOOEVPA-UHFFFAOYSA-K dicalcium phosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])([O-])=O NEFBYIFKOOEVPA-UHFFFAOYSA-K 0.000 title abstract 4
- 229940038472 dicalcium phosphate Drugs 0.000 title abstract 4
- 229910000390 dicalcium phosphate Inorganic materials 0.000 title abstract 4
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 5
- 229910021529 ammonia Inorganic materials 0.000 abstract 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 abstract 2
- 239000000706 filtrate Substances 0.000 abstract 2
- 229910052731 fluorine Inorganic materials 0.000 abstract 2
- 239000011541 reaction mixture Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract 1
- 229910002651 NO3 Inorganic materials 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- 238000013019 agitation Methods 0.000 abstract 1
- 229910052785 arsenic Inorganic materials 0.000 abstract 1
- FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 abstract 1
- ICSSIKVYVJQJND-UHFFFAOYSA-N calcium nitrate tetrahydrate Chemical compound O.O.O.O.[Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ICSSIKVYVJQJND-UHFFFAOYSA-N 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 235000019700 dicalcium phosphate Nutrition 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 239000011737 fluorine Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 239000002367 phosphate rock Substances 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
- C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
- C05B11/06—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using nitric acid (nitrophosphates)
-
- 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
- C01B25/26—Phosphates
- C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
- C01B25/324—Preparation from a reaction solution obtained by acidifying with an acid other than orthophosphoric acid
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/18—Nitrates of ammonium
- C01C1/185—Preparation
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B3/00—Fertilisers based essentially on di-calcium phosphate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEC29533A DE1193924B (de) | 1963-03-30 | 1963-03-30 | Verfahren zur Herstellung von Ammoniumnitrat und zu Ernaehrungszwecken geeignetem Dicalciumphosphat |
| BE643022A BE643022A (enrdf_load_stackoverflow) | 1963-03-30 | 1964-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1021433A true GB1021433A (en) | 1966-03-02 |
Family
ID=25655647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB592264A Expired GB1021433A (en) | 1963-03-30 | 1964-02-12 | Process for the preparation of ammonium nitrate and dicalcium phosphate |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE643022A (enrdf_load_stackoverflow) |
| DE (1) | DE1193924B (enrdf_load_stackoverflow) |
| GB (1) | GB1021433A (enrdf_load_stackoverflow) |
| NL (1) | NL6400451A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1609796B1 (de) * | 1966-10-18 | 1970-11-19 | Rheinbau Gmbh | Fachwerktraeger fuer Stahlbetonrippendecken |
-
1963
- 1963-03-30 DE DEC29533A patent/DE1193924B/de active Pending
-
1964
- 1964-01-22 NL NL6400451A patent/NL6400451A/xx unknown
- 1964-01-27 BE BE643022A patent/BE643022A/xx unknown
- 1964-02-12 GB GB592264A patent/GB1021433A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1193924B (de) | 1965-06-03 |
| BE643022A (enrdf_load_stackoverflow) | 1964-07-27 |
| NL6400451A (enrdf_load_stackoverflow) | 1964-08-25 |
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