DE849702C - Verfahren zur Herstellung von koernigem, wasserarmem Kalksalpeter - Google Patents
Verfahren zur Herstellung von koernigem, wasserarmem KalksalpeterInfo
- Publication number
- DE849702C DE849702C DE1949P0038529 DEP0038529D DE849702C DE 849702 C DE849702 C DE 849702C DE 1949P0038529 DE1949P0038529 DE 1949P0038529 DE P0038529 D DEP0038529 D DE P0038529D DE 849702 C DE849702 C DE 849702C
- Authority
- DE
- Germany
- Prior art keywords
- evaporation
- calcium nitrate
- concentration
- viscosity
- melt
- 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
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 title claims description 42
- 238000000034 method Methods 0.000 title claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title description 5
- 238000004519 manufacturing process Methods 0.000 title description 3
- 239000013078 crystal Substances 0.000 claims description 22
- 238000001704 evaporation Methods 0.000 claims description 18
- 230000008020 evaporation Effects 0.000 claims description 18
- 239000000155 melt Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010025 steaming Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- 240000003834 Triticum spelta Species 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Inorganic materials [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 235000010333 potassium nitrate Nutrition 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- IJJWOSAXNHWBPR-HUBLWGQQSA-N 5-[(3as,4s,6ar)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-n-(6-hydrazinyl-6-oxohexyl)pentanamide Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)NCCCCCC(=O)NN)SC[C@@H]21 IJJWOSAXNHWBPR-HUBLWGQQSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- QTTMOCOWZLSYSV-QWAPEVOJSA-M equilin sodium sulfate Chemical compound [Na+].[O-]S(=O)(=O)OC1=CC=C2[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4C3=CCC2=C1 QTTMOCOWZLSYSV-QWAPEVOJSA-M 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/36—Nitrates
- C01F11/44—Concentrating; Crystallisating; Dehydrating; Preventing the absorption of moisture or caking
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/38—Nitric acid
- C01B21/46—Purification; Separation ; Stabilisation
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C5/00—Fertilisers containing other nitrates
- C05C5/005—Post-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH602063X | 1944-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE849702C true DE849702C (de) | 1952-09-18 |
Family
ID=4522806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1949P0038529 Expired DE849702C (de) | 1944-12-19 | 1949-04-02 | Verfahren zur Herstellung von koernigem, wasserarmem Kalksalpeter |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE461733A (en:Method) |
| DE (1) | DE849702C (en:Method) |
| FR (1) | FR919050A (en:Method) |
| GB (1) | GB602063A (en:Method) |
| NL (1) | NL67756C (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1025429B (de) * | 1956-09-11 | 1958-03-06 | Basf Ag | Verfahren zur Herstellung von kugeligem oder koernigem, ammonnitrathaltigem Kalksalpeter |
| EP0566947A1 (en) * | 1992-04-23 | 1993-10-27 | TERNI INDUSTRIE CHIMICHE S.p.A. | Calcium and magnesium based nitrogen fertilizer, process and equipment for its production |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO20140795A1 (no) | 2014-06-23 | 2015-12-24 | Yara Int Asa | Fremgansgmåte for fremstilling av vannfritt kalsiumnitrat pulver |
-
1945
- 1945-11-12 GB GB30238/45A patent/GB602063A/en not_active Expired
- 1945-11-26 NL NL122155A patent/NL67756C/xx active
- 1945-12-10 BE BE461733D patent/BE461733A/xx unknown
- 1945-12-17 FR FR919050D patent/FR919050A/fr not_active Expired
-
1949
- 1949-04-02 DE DE1949P0038529 patent/DE849702C/de not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1025429B (de) * | 1956-09-11 | 1958-03-06 | Basf Ag | Verfahren zur Herstellung von kugeligem oder koernigem, ammonnitrathaltigem Kalksalpeter |
| EP0566947A1 (en) * | 1992-04-23 | 1993-10-27 | TERNI INDUSTRIE CHIMICHE S.p.A. | Calcium and magnesium based nitrogen fertilizer, process and equipment for its production |
| US5435823A (en) * | 1992-04-23 | 1995-07-25 | Terni Industrie Chimiche S.P.A. | Calcium and magnesium based nitrogen fertilizer, process and eqiupment for its production |
Also Published As
| Publication number | Publication date |
|---|---|
| NL67756C (en:Method) | 1948-06-15 |
| FR919050A (fr) | 1947-02-25 |
| GB602063A (en) | 1948-05-19 |
| BE461733A (en:Method) | 1946-01-31 |
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