FR2480735A1 - Procede pour preparer du nitrate de potassium a partir de chlorure de potassium et d'acide nitrique - Google Patents
Procede pour preparer du nitrate de potassium a partir de chlorure de potassium et d'acide nitrique Download PDFInfo
- Publication number
- FR2480735A1 FR2480735A1 FR8107791A FR8107791A FR2480735A1 FR 2480735 A1 FR2480735 A1 FR 2480735A1 FR 8107791 A FR8107791 A FR 8107791A FR 8107791 A FR8107791 A FR 8107791A FR 2480735 A1 FR2480735 A1 FR 2480735A1
- Authority
- FR
- France
- Prior art keywords
- nitric acid
- potassium nitrate
- brine
- acid
- hydrochloric acid
- 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.)
- Granted
Links
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 title claims abstract description 106
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 title claims abstract description 73
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 229910017604 nitric acid Inorganic materials 0.000 title claims abstract description 65
- 239000004323 potassium nitrate Substances 0.000 title claims abstract description 53
- 235000010333 potassium nitrate Nutrition 0.000 title claims abstract description 53
- 239000001103 potassium chloride Substances 0.000 title claims abstract description 35
- 235000011164 potassium chloride Nutrition 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 100
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 49
- 239000012267 brine Substances 0.000 claims abstract description 45
- 239000002904 solvent Substances 0.000 claims abstract description 20
- 239000000243 solution Substances 0.000 claims abstract description 19
- 239000013078 crystal Substances 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 8
- 238000004821 distillation Methods 0.000 claims abstract description 5
- 239000012736 aqueous medium Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 32
- 238000006243 chemical reaction Methods 0.000 claims description 28
- 229910002651 NO3 Inorganic materials 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000002253 acid Substances 0.000 claims description 19
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 claims description 19
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 17
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical class CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 claims description 17
- 239000003960 organic solvent Substances 0.000 claims description 17
- 239000003350 kerosene Substances 0.000 claims description 16
- -1 NO3 ions Chemical class 0.000 claims description 11
- 239000003085 diluting agent Substances 0.000 claims description 9
- 238000000638 solvent extraction Methods 0.000 claims description 9
- 150000002500 ions Chemical class 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 150000002576 ketones Chemical class 0.000 claims description 6
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 claims description 4
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- XNLICIUVMPYHGG-UHFFFAOYSA-N pentan-2-one Chemical compound CCCC(C)=O XNLICIUVMPYHGG-UHFFFAOYSA-N 0.000 claims description 4
- 239000000376 reactant Substances 0.000 claims description 4
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 claims description 3
- 229920000570 polyether Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- JYFHYPJRHGVZDY-UHFFFAOYSA-N Dibutyl phosphate Chemical compound CCCCOP(O)(=O)OCCCC JYFHYPJRHGVZDY-UHFFFAOYSA-N 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 150000002895 organic esters Chemical class 0.000 claims description 2
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 claims description 2
- 150000003138 primary alcohols Chemical class 0.000 claims description 2
- 150000003333 secondary alcohols Chemical class 0.000 claims description 2
- 150000003509 tertiary alcohols Chemical class 0.000 claims description 2
- FIQMHBFVRAXMOP-UHFFFAOYSA-N triphenylphosphane oxide Chemical compound C=1C=CC=CC=1P(C=1C=CC=CC=1)(=O)C1=CC=CC=C1 FIQMHBFVRAXMOP-UHFFFAOYSA-N 0.000 claims description 2
- 229940093635 tributyl phosphate Drugs 0.000 claims 2
- VGVHNLRUAMRIEW-UHFFFAOYSA-N 4-methylcyclohexan-1-one Chemical compound CC1CCC(=O)CC1 VGVHNLRUAMRIEW-UHFFFAOYSA-N 0.000 claims 1
- DKAGJZJALZXOOV-UHFFFAOYSA-N hydrate;hydrochloride Chemical compound O.Cl DKAGJZJALZXOOV-UHFFFAOYSA-N 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- TUQOTMZNTHZOKS-UHFFFAOYSA-N tributylphosphine Chemical compound CCCCP(CCCC)CCCC TUQOTMZNTHZOKS-UHFFFAOYSA-N 0.000 claims 1
- ZMBHCYHQLYEYDV-UHFFFAOYSA-N trioctylphosphine oxide Chemical compound CCCCCCCCP(=O)(CCCCCCCC)CCCCCCCC ZMBHCYHQLYEYDV-UHFFFAOYSA-N 0.000 claims 1
- 238000000605 extraction Methods 0.000 abstract description 20
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000284 extract Substances 0.000 abstract description 6
- 239000011591 potassium Substances 0.000 abstract description 6
- 239000008346 aqueous phase Substances 0.000 description 27
- 239000007788 liquid Substances 0.000 description 15
- 239000012074 organic phase Substances 0.000 description 15
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 14
- 239000007864 aqueous solution Substances 0.000 description 13
- 238000005406 washing Methods 0.000 description 9
- 159000000001 potassium salts Chemical group 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 238000004566 IR spectroscopy Methods 0.000 description 6
- 241000212342 Sium Species 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 239000011541 reaction mixture Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001030 gas--liquid chromatography Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 239000003337 fertilizer Substances 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 150000002823 nitrates Chemical class 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 238000013112 stability test Methods 0.000 description 3
- PTTPXKJBFFKCEK-UHFFFAOYSA-N 2-Methyl-4-heptanone Chemical compound CC(C)CC(=O)CC(C)C PTTPXKJBFFKCEK-UHFFFAOYSA-N 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- MPQXHAGKBWFSNV-UHFFFAOYSA-N oxidophosphanium Chemical class [PH3]=O MPQXHAGKBWFSNV-UHFFFAOYSA-N 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 229940072033 potash Drugs 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 235000015320 potassium carbonate Nutrition 0.000 description 2
- 229910001414 potassium ion Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- MNZAKDODWSQONA-UHFFFAOYSA-N 1-dibutylphosphorylbutane Chemical compound CCCCP(=O)(CCCC)CCCC MNZAKDODWSQONA-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000005752 Copper oxychloride Substances 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- HKMOPYJWSFRURD-UHFFFAOYSA-N chloro hypochlorite;copper Chemical compound [Cu].ClOCl HKMOPYJWSFRURD-UHFFFAOYSA-N 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 150000001923 cyclic compounds Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- GRYLNZFGIOXLOG-DYCDLGHISA-N deuterio nitrate Chemical compound [2H]O[N+]([O-])=O GRYLNZFGIOXLOG-DYCDLGHISA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000003331 infrared imaging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 1
- WSGCRAOTEDLMFQ-UHFFFAOYSA-N nonan-5-one Chemical compound CCCCC(=O)CCCC WSGCRAOTEDLMFQ-UHFFFAOYSA-N 0.000 description 1
- 150000002903 organophosphorus compounds Chemical class 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 1
- 229910001950 potassium oxide Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000012430 stability testing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- VUEAMLYHSPJNJB-UHFFFAOYSA-N tributyl phosphate;hydrate Chemical compound O.CCCCOP(=O)(OCCCC)OCCCC VUEAMLYHSPJNJB-UHFFFAOYSA-N 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D9/00—Nitrates of sodium, potassium or alkali metals in general
- C01D9/04—Preparation with liquid nitric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL59884A IL59884A (en) | 1980-04-20 | 1980-04-20 | Process for the manufacture of potassium nitrate and co-production of substantially potassiumfree hydrochloric acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2480735A1 true FR2480735A1 (fr) | 1981-10-23 |
| FR2480735B1 FR2480735B1 (OSRAM) | 1983-07-01 |
Family
ID=11051753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8107791A Granted FR2480735A1 (fr) | 1980-04-20 | 1981-04-17 | Procede pour preparer du nitrate de potassium a partir de chlorure de potassium et d'acide nitrique |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4378342A (OSRAM) |
| JP (1) | JPS56164012A (OSRAM) |
| CA (1) | CA1129177A (OSRAM) |
| DE (1) | DE3113613C2 (OSRAM) |
| ES (1) | ES8203799A1 (OSRAM) |
| FR (1) | FR2480735A1 (OSRAM) |
| IL (1) | IL59884A (OSRAM) |
| NL (1) | NL8101807A (OSRAM) |
| NO (1) | NO157256C (OSRAM) |
| ZA (1) | ZA812296B (OSRAM) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2586670A1 (fr) * | 1984-07-30 | 1987-03-06 | Union Explosivos Rio Tinto | Procede d'obtention de nitrate de potassium a partir de chlorure de potassium et d'acide nitrique |
| FR2630098A2 (fr) * | 1984-07-30 | 1989-10-20 | Union Explosivos Rio Tinto | Procede d'obtention de nitrate de potassium a partir de chlorure de potassium et d'acide nitrique |
| GR890100242A (en) * | 1988-04-14 | 1990-01-31 | Union Explosivos Rio Tinto | Improved method for producing potassium nitrate from potassium chloride |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT386183B (de) * | 1985-09-02 | 1988-07-11 | Union Explosivos Rio Tinto | Verfahren zur herstellung von kaliumnitrat aus kaliumchlorid und salpetersaeure |
| US5110578A (en) * | 1989-10-05 | 1992-05-05 | Monomeros Colombo Venezolanos, S.A. (E.M.A.) | Continuous production of potassium nitrate via ion exchange |
| US6475457B2 (en) * | 1998-06-22 | 2002-11-05 | William J. Rigby | Process for manufacturing potassium nitrate fertilizer and other metal nitrates |
| US8871170B2 (en) | 2009-06-25 | 2014-10-28 | IMI TAMI Insitute for Research and Development | Polyhalite IMI process for KNO3 production |
| GB2489684A (en) | 2011-03-31 | 2012-10-10 | Haifa Chemicals Ltd | Crystallisation Apparatus |
| CN103112876A (zh) * | 2013-01-14 | 2013-05-22 | 青海盐湖工业股份有限公司 | 一种利用硝酸和氯化钾制备硝酸钾的方法 |
| CN105036158B (zh) * | 2015-07-21 | 2017-01-18 | 四川大学 | 一种溶剂萃取制备硝酸钾的方法 |
| CN117960126B (zh) * | 2024-03-20 | 2026-05-05 | 中国科学院赣江创新研究院 | 一种短链分子刷改性活性炭及其制备方法与应用 |
| JP7622896B1 (ja) * | 2024-07-30 | 2025-01-28 | 住友大阪セメント株式会社 | 硝酸カリウムの製造方法及びセメント工場から排出される廃棄物の処理システム |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1816303A (en) * | 1927-03-16 | 1931-07-28 | Thorssell Carl Theodor | Process for the production of potassium nitrate |
| NL216767A (OSRAM) * | 1956-05-01 | |||
| GB806970A (en) * | 1956-06-25 | 1959-01-07 | Makhtsavei Israel | Improvements in or relating to a process for the preparation of salts and of acids |
| FR1383684A (fr) * | 1964-03-06 | 1964-12-24 | Chemie Linz Ag | Procédé pour la préparation de nitrates alcalins à partir de chlorures alcalins |
| IL57024A (en) * | 1979-04-09 | 1982-03-31 | Yissum Appl Eng Syst | Process for the separation of a strong mineral acid from an aqueous solution |
-
1980
- 1980-04-20 IL IL59884A patent/IL59884A/xx unknown
-
1981
- 1981-03-31 US US06/249,355 patent/US4378342A/en not_active Expired - Fee Related
- 1981-04-03 DE DE3113613A patent/DE3113613C2/de not_active Expired
- 1981-04-07 ZA ZA00812296A patent/ZA812296B/xx unknown
- 1981-04-07 CA CA374,804A patent/CA1129177A/en not_active Expired
- 1981-04-13 NL NL8101807A patent/NL8101807A/nl not_active Application Discontinuation
- 1981-04-14 NO NO811297A patent/NO157256C/no unknown
- 1981-04-17 FR FR8107791A patent/FR2480735A1/fr active Granted
- 1981-04-17 JP JP5728181A patent/JPS56164012A/ja active Granted
- 1981-04-20 ES ES501479A patent/ES8203799A1/es not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2586670A1 (fr) * | 1984-07-30 | 1987-03-06 | Union Explosivos Rio Tinto | Procede d'obtention de nitrate de potassium a partir de chlorure de potassium et d'acide nitrique |
| FR2630098A2 (fr) * | 1984-07-30 | 1989-10-20 | Union Explosivos Rio Tinto | Procede d'obtention de nitrate de potassium a partir de chlorure de potassium et d'acide nitrique |
| GR890100242A (en) * | 1988-04-14 | 1990-01-31 | Union Explosivos Rio Tinto | Improved method for producing potassium nitrate from potassium chloride |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0131441B2 (OSRAM) | 1989-06-26 |
| DE3113613A1 (de) | 1982-04-01 |
| CA1129177A (en) | 1982-08-10 |
| ES501479A0 (es) | 1982-04-01 |
| ES8203799A1 (es) | 1982-04-01 |
| ZA812296B (en) | 1982-04-28 |
| IL59884A0 (OSRAM) | 1980-06-30 |
| NO157256B (no) | 1987-11-09 |
| JPS56164012A (en) | 1981-12-16 |
| NO157256C (no) | 1988-02-17 |
| NO811297L (no) | 1981-10-21 |
| IL59884A (en) | 1983-09-30 |
| DE3113613C2 (de) | 1987-04-09 |
| FR2480735B1 (OSRAM) | 1983-07-01 |
| NL8101807A (nl) | 1981-11-16 |
| US4378342A (en) | 1983-03-29 |
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