DE2162576A1 - Verfahren zur Herstellung von Kaliumdihydrogenphosphat/Kaliumnitrat-Gemischen und deren Verwendung in Düngemitteln - Google Patents
Verfahren zur Herstellung von Kaliumdihydrogenphosphat/Kaliumnitrat-Gemischen und deren Verwendung in DüngemittelnInfo
- Publication number
- DE2162576A1 DE2162576A1 DE19712162576 DE2162576A DE2162576A1 DE 2162576 A1 DE2162576 A1 DE 2162576A1 DE 19712162576 DE19712162576 DE 19712162576 DE 2162576 A DE2162576 A DE 2162576A DE 2162576 A1 DE2162576 A1 DE 2162576A1
- Authority
- DE
- Germany
- Prior art keywords
- potassium
- percent
- sulfate
- dihydrogen phosphate
- potassium nitrate
- 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
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 title claims description 60
- 235000010333 potassium nitrate Nutrition 0.000 title claims description 30
- 239000004323 potassium nitrate Substances 0.000 title claims description 30
- 229910000402 monopotassium phosphate Inorganic materials 0.000 title claims description 22
- 235000019796 monopotassium phosphate Nutrition 0.000 title claims description 22
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 title claims description 22
- 238000000034 method Methods 0.000 title claims description 20
- 239000000203 mixture Substances 0.000 title claims description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000003337 fertilizer Substances 0.000 title claims description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 50
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 41
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 25
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 16
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 14
- 229910017604 nitric acid Inorganic materials 0.000 claims description 14
- 239000002367 phosphate rock Substances 0.000 claims description 14
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 13
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 13
- 235000011151 potassium sulphates Nutrition 0.000 claims description 13
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims description 10
- 239000003960 organic solvent Substances 0.000 claims description 9
- 239000012452 mother liquor Substances 0.000 claims description 8
- 229910000343 potassium bisulfate Inorganic materials 0.000 claims description 8
- 239000001103 potassium chloride Substances 0.000 claims description 8
- 235000011164 potassium chloride Nutrition 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- CHKVPAROMQMJNQ-UHFFFAOYSA-M potassium bisulfate Chemical compound [K+].OS([O-])(=O)=O CHKVPAROMQMJNQ-UHFFFAOYSA-M 0.000 claims description 7
- 239000011541 reaction mixture Substances 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000002244 precipitate Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 239000012429 reaction media Substances 0.000 claims 1
- 235000011132 calcium sulphate Nutrition 0.000 description 17
- 239000000463 material Substances 0.000 description 12
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 10
- 238000005406 washing Methods 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 229910019142 PO4 Inorganic materials 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 235000021317 phosphate Nutrition 0.000 description 5
- 235000011009 potassium phosphates Nutrition 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 239000012065 filter cake Substances 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 239000001175 calcium sulphate Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002609 medium Substances 0.000 description 3
- 235000011007 phosphoric acid Nutrition 0.000 description 3
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 3
- 229910000160 potassium phosphate Inorganic materials 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- JTNCEQNHURODLX-UHFFFAOYSA-N 2-phenylethanimidamide Chemical compound NC(=N)CC1=CC=CC=C1 JTNCEQNHURODLX-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 235000019739 Dicalciumphosphate Nutrition 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- NEFBYIFKOOEVPA-UHFFFAOYSA-K dicalcium phosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])([O-])=O NEFBYIFKOOEVPA-UHFFFAOYSA-K 0.000 description 1
- 229940038472 dicalcium phosphate Drugs 0.000 description 1
- 229910000390 dicalcium phosphate Inorganic materials 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- CBXWGGFGZDVPNV-UHFFFAOYSA-N so4-so4 Chemical compound OS(O)(=O)=O.OS(O)(=O)=O CBXWGGFGZDVPNV-UHFFFAOYSA-N 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- -1 sulphate ions Chemical class 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
- Compounds Of Unknown Constitution (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5968770 | 1970-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2162576A1 true DE2162576A1 (de) | 1972-06-29 |
Family
ID=10484231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712162576 Pending DE2162576A1 (de) | 1970-12-16 | 1971-12-16 | Verfahren zur Herstellung von Kaliumdihydrogenphosphat/Kaliumnitrat-Gemischen und deren Verwendung in Düngemitteln |
Country Status (11)
| Country | Link |
|---|---|
| AU (1) | AU452589B2 (enExample) |
| BE (1) | BE776782A (enExample) |
| DD (1) | DD98900A5 (enExample) |
| DE (1) | DE2162576A1 (enExample) |
| ES (1) | ES397977A1 (enExample) |
| FR (1) | FR2118135B1 (enExample) |
| GB (1) | GB1333252A (enExample) |
| IE (1) | IE35901B1 (enExample) |
| IL (1) | IL38330A (enExample) |
| IT (1) | IT945451B (enExample) |
| NL (1) | NL7117222A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4385920A (en) * | 1976-12-02 | 1983-05-31 | International Minerals & Chemical Corp. | Granulation of potash salts |
| CN109231179A (zh) * | 2018-11-28 | 2019-01-18 | 杨新艳 | 一种磷酸二氢钾制备方法 |
| CN112777622A (zh) * | 2021-01-04 | 2021-05-11 | 贵州芭田生态工程有限公司 | 含钙镁浸取液制取硫酸钙、氢氧化镁和硝酸钾钙/硝酸钾钙镁的方法 |
| CN114538479A (zh) * | 2022-03-03 | 2022-05-27 | 淄博永新化工有限公司 | 一种明胶生产用废料循环利用方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR518579A (fr) * | 1918-05-31 | 1921-05-27 | Rhenania Chem Fab | Procédé de fabrication d'un engrais à base de superphosphate nitrique |
-
1970
- 1970-12-16 GB GB5968770A patent/GB1333252A/en not_active Expired
-
1971
- 1971-12-10 IL IL38330A patent/IL38330A/en unknown
- 1971-12-15 DD DD159618A patent/DD98900A5/xx unknown
- 1971-12-15 NL NL7117222A patent/NL7117222A/xx unknown
- 1971-12-15 IT IT54756/71A patent/IT945451B/it active
- 1971-12-15 ES ES397977A patent/ES397977A1/es not_active Expired
- 1971-12-16 BE BE776782A patent/BE776782A/xx unknown
- 1971-12-16 FR FR7145284A patent/FR2118135B1/fr not_active Expired
- 1971-12-16 DE DE19712162576 patent/DE2162576A1/de active Pending
- 1971-12-16 AU AU37014/71A patent/AU452589B2/en not_active Expired
- 1971-12-16 IE IE1592/71A patent/IE35901B1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD98900A5 (enExample) | 1973-07-12 |
| IL38330A0 (en) | 1972-02-29 |
| IE35901L (en) | 1972-06-16 |
| BE776782A (fr) | 1972-04-17 |
| AU3701471A (en) | 1973-06-21 |
| ES397977A1 (es) | 1974-07-01 |
| IT945451B (it) | 1973-05-10 |
| IL38330A (en) | 1976-01-30 |
| IE35901B1 (en) | 1976-06-23 |
| GB1333252A (en) | 1973-10-10 |
| AU452589B2 (en) | 1974-09-05 |
| NL7117222A (enExample) | 1972-06-20 |
| FR2118135B1 (enExample) | 1976-03-26 |
| FR2118135A1 (enExample) | 1972-07-28 |
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