NO140002B - Fremgangsmaate til nedsettelse av nitrogenoksydtap ved anvendelse av saltopploesninger resp. suspensjoner - Google Patents
Fremgangsmaate til nedsettelse av nitrogenoksydtap ved anvendelse av saltopploesninger resp. suspensjoner Download PDFInfo
- Publication number
- NO140002B NO140002B NO4828/72A NO482872A NO140002B NO 140002 B NO140002 B NO 140002B NO 4828/72 A NO4828/72 A NO 4828/72A NO 482872 A NO482872 A NO 482872A NO 140002 B NO140002 B NO 140002B
- Authority
- NO
- Norway
- Prior art keywords
- nitrogen oxide
- suspensions
- solutions
- salt solutions
- solution
- Prior art date
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims description 167
- 238000000034 method Methods 0.000 title claims description 31
- 239000012266 salt solution Substances 0.000 title claims description 29
- 239000000725 suspension Substances 0.000 title claims description 27
- 239000000243 solution Substances 0.000 claims description 28
- 239000007789 gas Substances 0.000 claims description 24
- 238000010521 absorption reaction Methods 0.000 claims description 16
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 15
- 230000029087 digestion Effects 0.000 claims description 13
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 12
- 229910017604 nitric acid Inorganic materials 0.000 claims description 12
- 229910019142 PO4 Inorganic materials 0.000 claims description 11
- 235000021317 phosphate Nutrition 0.000 claims description 11
- 150000003839 salts Chemical class 0.000 claims description 10
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 8
- 239000004202 carbamide Substances 0.000 claims description 8
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000003337 fertilizer Substances 0.000 claims description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 7
- 239000010452 phosphate Substances 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 7
- 230000002378 acidificating effect Effects 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 4
- 239000004254 Ammonium phosphate Substances 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- 150000001340 alkali metals Chemical class 0.000 claims description 4
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims description 4
- 235000019289 ammonium phosphates Nutrition 0.000 claims description 4
- 150000003841 chloride salts Chemical class 0.000 claims description 4
- 150000002823 nitrates Chemical class 0.000 claims description 4
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 4
- 239000012670 alkaline solution Substances 0.000 claims description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 239000011541 reaction mixture Substances 0.000 claims 1
- 229960003753 nitric oxide Drugs 0.000 description 28
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 14
- 230000000694 effects Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000006260 foam Substances 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 6
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000005696 Diammonium phosphate Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 229910000388 diammonium phosphate Inorganic materials 0.000 description 4
- 235000019838 diammonium phosphate Nutrition 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000006386 neutralization reaction Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000020477 pH reduction Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical compound NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 description 2
- 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
- 239000003929 acidic solution Substances 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- GYQWAOSGJGFWAE-UHFFFAOYSA-N azane tetrafluorosilane Chemical class N.[Si](F)(F)(F)F GYQWAOSGJGFWAE-UHFFFAOYSA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- YBVAXJOZZAJCLA-UHFFFAOYSA-N nitric acid nitrous acid Chemical compound ON=O.O[N+]([O-])=O YBVAXJOZZAJCLA-UHFFFAOYSA-N 0.000 description 1
- VXAPDXVBDZRZKP-UHFFFAOYSA-N nitric acid phosphoric acid Chemical compound O[N+]([O-])=O.OP(O)(O)=O VXAPDXVBDZRZKP-UHFFFAOYSA-N 0.000 description 1
- ZODDGFAZWTZOSI-UHFFFAOYSA-N nitric acid;sulfuric acid Chemical compound O[N+]([O-])=O.OS(O)(=O)=O ZODDGFAZWTZOSI-UHFFFAOYSA-N 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2165807A DE2165807A1 (de) | 1971-12-31 | 1971-12-31 | Verfahren zur verminderung von nitroseverlusten durch verwendung von salzloesungen bzw. suspensionen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO140002B true NO140002B (no) | 1979-03-12 |
Family
ID=5829827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO4828/72A NO140002B (no) | 1971-12-31 | 1972-12-29 | Fremgangsmaate til nedsettelse av nitrogenoksydtap ved anvendelse av saltopploesninger resp. suspensjoner |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4008315A (fr) |
| AT (1) | AT319985B (fr) |
| BE (1) | BE793527A (fr) |
| DE (1) | DE2165807A1 (fr) |
| FR (1) | FR2169870B1 (fr) |
| GB (1) | GB1426880A (fr) |
| IE (1) | IE37461B1 (fr) |
| IT (1) | IT973123B (fr) |
| NL (1) | NL7217805A (fr) |
| NO (1) | NO140002B (fr) |
| SE (1) | SE397079B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4376759A (en) * | 1981-02-10 | 1983-03-15 | Cook Newell C | Cyclic process for making hydrogen |
| US5098461A (en) * | 1989-12-28 | 1992-03-24 | Tennessee Valley Authority | Phosphatic and nitrogen fertilizers via HNO3 processing |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1604660A (en) * | 1925-10-07 | 1926-10-26 | William H Ross | Process for the simultaneous recovery of nitric oxide and the production of alkali-metal nitrate and hydrochloric acid |
| US1936316A (en) * | 1929-11-28 | 1933-11-21 | Kunstdunger Patent Verwertungs | Method of leaching phosphate rock with nitric acid and ammonium sulphate |
| US2041504A (en) * | 1931-10-06 | 1936-05-19 | Atmospheric Nitrogen Corp | Process for the production of nitrates |
| US2036244A (en) * | 1932-05-27 | 1936-04-07 | Wadsted Bengt | Method of producing phosphates |
| US2114600A (en) * | 1933-12-23 | 1938-04-19 | Kunstdunger Patent Verwertungs | Manufacture of dicalcium phosphate and alkali salts |
| GB648330A (en) * | 1939-06-03 | 1951-01-03 | Norsk Hydro Elektrisk | Process for the production of complete fertilizers |
| CH248807A (fr) * | 1942-11-20 | 1947-05-31 | Saint Gobain | Procédé d'attaque des phosphates naturels. |
| FR1096883A (fr) * | 1953-12-10 | 1955-06-27 | Saint Gobain | Perfectionnement à la fabrication des engrais complexes |
| US3049418A (en) * | 1959-06-24 | 1962-08-14 | Fisons Ltd | Fertilizers |
| FR1448797A (fr) * | 1965-03-12 | 1966-03-18 | Potasse & Engrais Chimiques | Perfectionnement à la fabrication des engrais complexes |
| FR1487428A (fr) * | 1966-05-24 | 1967-07-07 | Kestner App Evaporateurs | Procédé de fabrication d'acide phosphorique |
| US3528797A (en) * | 1967-11-08 | 1970-09-15 | Grace W R & Co | Chemical suppression of nitrogen oxides |
| US3594150A (en) * | 1968-06-27 | 1971-07-20 | United States Steel Corp | Preparation of solid mixed fertilizers and ammonium nitrate |
-
0
- BE BE793527D patent/BE793527A/fr unknown
-
1971
- 1971-12-31 DE DE2165807A patent/DE2165807A1/de active Pending
-
1972
- 1972-12-27 FR FR7246468A patent/FR2169870B1/fr not_active Expired
- 1972-12-28 AT AT1110072A patent/AT319985B/de active
- 1972-12-29 NO NO4828/72A patent/NO140002B/no unknown
- 1972-12-29 IE IE1807/72A patent/IE37461B1/xx unknown
- 1972-12-29 IT IT33822/72A patent/IT973123B/it active
- 1972-12-29 SE SE7217219A patent/SE397079B/xx unknown
- 1972-12-29 GB GB6011372A patent/GB1426880A/en not_active Expired
- 1972-12-29 NL NL7217805A patent/NL7217805A/xx not_active Application Discontinuation
-
1973
- 1973-01-02 US US05/320,389 patent/US4008315A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AT319985B (de) | 1975-01-27 |
| GB1426880A (en) | 1976-03-03 |
| BE793527A (fr) | 1973-04-16 |
| DE2165807A1 (de) | 1973-07-05 |
| IT973123B (it) | 1974-06-10 |
| FR2169870A1 (fr) | 1973-09-14 |
| SE397079B (sv) | 1977-10-17 |
| FR2169870B1 (fr) | 1977-09-02 |
| IE37461B1 (en) | 1977-08-03 |
| US4008315A (en) | 1977-02-15 |
| NL7217805A (fr) | 1973-07-03 |
| IE37461L (en) | 1973-06-30 |
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