CA1152726A - Process for forming calcium nitrite - Google Patents
Process for forming calcium nitriteInfo
- Publication number
- CA1152726A CA1152726A CA000386271A CA386271A CA1152726A CA 1152726 A CA1152726 A CA 1152726A CA 000386271 A CA000386271 A CA 000386271A CA 386271 A CA386271 A CA 386271A CA 1152726 A CA1152726 A CA 1152726A
- Authority
- CA
- Canada
- Prior art keywords
- solution
- calcium
- nitrite
- aqueous
- calcium nitrite
- 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
- RAFRTSDUWORDLA-UHFFFAOYSA-N phenyl 3-chloropropanoate Chemical compound ClCCC(=O)OC1=CC=CC=C1 RAFRTSDUWORDLA-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000000243 solution Substances 0.000 claims abstract description 64
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 54
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 53
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 52
- 150000003839 salts Chemical class 0.000 claims abstract description 48
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims abstract description 36
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims abstract description 34
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000007864 aqueous solution Substances 0.000 claims abstract description 19
- 235000010344 sodium nitrate Nutrition 0.000 claims abstract description 18
- 235000010288 sodium nitrite Nutrition 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004317 sodium nitrate Substances 0.000 claims abstract description 14
- 239000008346 aqueous phase Substances 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 238000004064 recycling Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 235000011116 calcium hydroxide Nutrition 0.000 description 43
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 33
- 239000011575 calcium Substances 0.000 description 15
- 239000007789 gas Substances 0.000 description 13
- 230000015572 biosynthetic process Effects 0.000 description 10
- 239000002244 precipitate Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- 229910002651 NO3 Inorganic materials 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- CAMXVZOXBADHNJ-UHFFFAOYSA-N ammonium nitrite Chemical compound [NH4+].[O-]N=O CAMXVZOXBADHNJ-UHFFFAOYSA-N 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- -1 nitrate ions Chemical class 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003637 basic solution Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 241001237728 Precis Species 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000002826 nitrites Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 150000004685 tetrahydrates Chemical class 0.000 description 1
- 239000002912 waste gas Substances 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
- C01B21/50—Nitrous acid; Salts thereof
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US189,993 | 1980-09-23 | ||
| US06/189,993 US4294813A (en) | 1980-09-23 | 1980-09-23 | Process for forming calcium nitrite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1152726A true CA1152726A (en) | 1983-08-30 |
Family
ID=22699623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000386271A Expired CA1152726A (en) | 1980-09-23 | 1981-09-21 | Process for forming calcium nitrite |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4294813A (enExample) |
| JP (1) | JPS5788013A (enExample) |
| AR (1) | AR224210A1 (enExample) |
| AU (1) | AU540315B2 (enExample) |
| BR (1) | BR8104589A (enExample) |
| CA (1) | CA1152726A (enExample) |
| GB (1) | GB2084976B (enExample) |
| HK (1) | HK93384A (enExample) |
| MY (1) | MY8500789A (enExample) |
| NZ (1) | NZ197436A (enExample) |
| PH (1) | PH17032A (enExample) |
| SG (1) | SG71084G (enExample) |
| ZA (1) | ZA814264B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8524114B2 (en) * | 2005-07-27 | 2013-09-03 | John Arthur Bewsey | Nitrates |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1013984A (en) * | 1909-12-07 | 1912-01-09 | Basf Ag | Process of making nitrates. |
| GB293495A (en) * | 1927-04-12 | 1928-07-12 | Ig Farbenindustrie Ag | Process for the manufacture of alkali nitrates |
| GB300632A (enExample) * | 1927-11-18 | 1929-08-15 | Kali-Industrie Aktiengesellschaft | |
| US1903815A (en) * | 1929-06-29 | 1933-04-18 | Du Pont | Process for the production of nitrites |
| DE551072C (de) * | 1930-06-12 | 1932-05-27 | Ig Farbenindustrie Ag | UEberfuehrung von Nitriten in waesseriger Loesung in Nitrate |
| US2535990A (en) * | 1947-06-04 | 1950-12-26 | Commercial Solvents Corp | Production of sodium nitrate |
| US4009246A (en) * | 1970-04-01 | 1977-02-22 | E. I. Du Pont De Nemours And Company | Manufacture of nitrates |
| US3928543A (en) * | 1971-12-30 | 1975-12-23 | Du Pont | Manufacture of nitrites |
| JPS5443196A (en) * | 1977-09-13 | 1979-04-05 | Nissan Chem Ind Ltd | Prduction of aqueous solution of calcium nitrite |
-
1980
- 1980-09-23 US US06/189,993 patent/US4294813A/en not_active Expired - Lifetime
-
1981
- 1981-06-16 NZ NZ197436A patent/NZ197436A/xx unknown
- 1981-06-24 ZA ZA814264A patent/ZA814264B/xx unknown
- 1981-07-07 PH PH25871A patent/PH17032A/en unknown
- 1981-07-17 BR BR8104589A patent/BR8104589A/pt unknown
- 1981-07-24 AR AR286209A patent/AR224210A1/es active
- 1981-08-04 GB GB8123796A patent/GB2084976B/en not_active Expired
- 1981-08-05 AU AU73803/81A patent/AU540315B2/en not_active Ceased
- 1981-09-17 JP JP56145654A patent/JPS5788013A/ja active Granted
- 1981-09-21 CA CA000386271A patent/CA1152726A/en not_active Expired
-
1984
- 1984-10-06 SG SG710/84A patent/SG71084G/en unknown
- 1984-11-29 HK HK933/84A patent/HK93384A/xx unknown
-
1985
- 1985-12-30 MY MY789/85A patent/MY8500789A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR8104589A (pt) | 1982-04-06 |
| HK93384A (en) | 1984-12-07 |
| AR224210A1 (es) | 1981-10-30 |
| MY8500789A (en) | 1985-12-31 |
| JPH0152321B2 (enExample) | 1989-11-08 |
| GB2084976B (en) | 1984-07-25 |
| NZ197436A (en) | 1983-09-02 |
| AU540315B2 (en) | 1984-11-08 |
| PH17032A (en) | 1984-05-17 |
| GB2084976A (en) | 1982-04-21 |
| US4294813A (en) | 1981-10-13 |
| SG71084G (en) | 1985-03-15 |
| ZA814264B (en) | 1982-07-28 |
| JPS5788013A (en) | 1982-06-01 |
| AU7380381A (en) | 1982-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |