DE1667827A1 - Verfahren zur thermischen Zersetzung von Calciumnitrat - Google Patents
Verfahren zur thermischen Zersetzung von CalciumnitratInfo
- Publication number
- DE1667827A1 DE1667827A1 DE19681667827 DE1667827A DE1667827A1 DE 1667827 A1 DE1667827 A1 DE 1667827A1 DE 19681667827 DE19681667827 DE 19681667827 DE 1667827 A DE1667827 A DE 1667827A DE 1667827 A1 DE1667827 A1 DE 1667827A1
- Authority
- DE
- Germany
- Prior art keywords
- calcium nitrate
- decomposition
- carbon dioxide
- temperature
- calcium
- 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.)
- Pending
Links
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical group [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 title claims description 65
- 238000000034 method Methods 0.000 title claims description 20
- 238000005979 thermal decomposition reaction Methods 0.000 title claims description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 38
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 32
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 19
- 239000001569 carbon dioxide Substances 0.000 claims description 19
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 8
- ZHJGWYRLJUCMRT-UHFFFAOYSA-N 5-[6-[(4-methylpiperazin-1-yl)methyl]benzimidazol-1-yl]-3-[1-[2-(trifluoromethyl)phenyl]ethoxy]thiophene-2-carboxamide Chemical compound C=1C=CC=C(C(F)(F)F)C=1C(C)OC(=C(S1)C(N)=O)C=C1N(C1=C2)C=NC1=CC=C2CN1CCN(C)CC1 ZHJGWYRLJUCMRT-UHFFFAOYSA-N 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 229910002651 NO3 Inorganic materials 0.000 description 7
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 7
- 239000011575 calcium Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 238000004455 differential thermal analysis Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical group O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- CWAGBQVUZFWZFD-UHFFFAOYSA-O [N+](=O)([O-])[O-].[Ca+].[N+](=O)([O-])[O-].[NH4+] Chemical compound [N+](=O)([O-])[O-].[Ca+].[N+](=O)([O-])[O-].[NH4+] CWAGBQVUZFWZFD-UHFFFAOYSA-O 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000184 acid digestion Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010982 kinetic investigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 150000004685 tetrahydrates Chemical class 0.000 description 1
Classifications
-
- 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
- C01B21/42—Preparation from nitrates
-
- 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
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
-
- 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
- C01B21/36—Nitrogen dioxide (NO2, N2O4)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR98482A FR1525157A (fr) | 1967-03-13 | 1967-03-13 | Procédé de décomposition du nitrate de calcium en présence de gaz carbonique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1667827A1 true DE1667827A1 (de) | 1971-06-16 |
Family
ID=8626808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681667827 Pending DE1667827A1 (de) | 1967-03-13 | 1968-03-12 | Verfahren zur thermischen Zersetzung von Calciumnitrat |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE711668A (enrdf_load_stackoverflow) |
| DE (1) | DE1667827A1 (enrdf_load_stackoverflow) |
| ES (1) | ES351459A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1525157A (enrdf_load_stackoverflow) |
| GB (1) | GB1150538A (enrdf_load_stackoverflow) |
| NL (1) | NL6803447A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114699992B (zh) * | 2022-02-17 | 2023-01-06 | 四川马边龙泰磷电有限责任公司 | 一种硝酸钙热解装置 |
| CN117923814A (zh) * | 2024-01-17 | 2024-04-26 | 湖州浙宝钙业科技股份有限公司 | 一种利用石灰石制备氧化钙方法 |
-
1967
- 1967-03-13 FR FR98482A patent/FR1525157A/fr not_active Expired
-
1968
- 1968-03-05 BE BE711668D patent/BE711668A/xx unknown
- 1968-03-09 ES ES351459A patent/ES351459A1/es not_active Expired
- 1968-03-11 NL NL6803447A patent/NL6803447A/xx unknown
- 1968-03-11 GB GB1181468A patent/GB1150538A/en not_active Expired
- 1968-03-12 DE DE19681667827 patent/DE1667827A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1150538A (en) | 1969-04-30 |
| FR1525157A (fr) | 1968-05-17 |
| NL6803447A (enrdf_load_stackoverflow) | 1968-09-16 |
| ES351459A1 (es) | 1969-06-01 |
| BE711668A (enrdf_load_stackoverflow) | 1968-07-15 |
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