DE2338507A1 - Verfahren zur herstellung von alkalipolyphosphaten - Google Patents
Verfahren zur herstellung von alkalipolyphosphatenInfo
- Publication number
- DE2338507A1 DE2338507A1 DE19732338507 DE2338507A DE2338507A1 DE 2338507 A1 DE2338507 A1 DE 2338507A1 DE 19732338507 DE19732338507 DE 19732338507 DE 2338507 A DE2338507 A DE 2338507A DE 2338507 A1 DE2338507 A1 DE 2338507A1
- Authority
- DE
- Germany
- Prior art keywords
- temperature
- granules
- orthophosphate
- fluidized bed
- heat treatment
- 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
- 238000000034 method Methods 0.000 title claims description 33
- 230000008569 process Effects 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000008187 granular material Substances 0.000 claims description 84
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 18
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 18
- 239000012159 carrier gas Substances 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000011734 sodium Substances 0.000 claims description 14
- 239000007864 aqueous solution Substances 0.000 claims description 11
- 229920000388 Polyphosphate Polymers 0.000 claims description 8
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 claims description 8
- 238000005469 granulation Methods 0.000 claims description 8
- 230000003179 granulation Effects 0.000 claims description 8
- 239000001205 polyphosphate Substances 0.000 claims description 8
- 235000011176 polyphosphates Nutrition 0.000 claims description 8
- 239000003513 alkali Substances 0.000 claims description 7
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 3
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 2
- 238000013459 approach Methods 0.000 claims description 2
- 238000000227 grinding Methods 0.000 claims description 2
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 claims 1
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 description 24
- 230000036571 hydration Effects 0.000 description 11
- 238000006703 hydration reaction Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 10
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 8
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 6
- 238000001354 calcination Methods 0.000 description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 description 6
- 235000011152 sodium sulphate Nutrition 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010304 firing Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000001103 potassium chloride Substances 0.000 description 4
- 235000011164 potassium chloride Nutrition 0.000 description 4
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 3
- -1 diphosphoric acid anions Chemical class 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 150000004677 hydrates Chemical class 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000001488 sodium phosphate Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 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 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 229910000397 disodium phosphate Inorganic materials 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 1
- 235000019799 monosodium phosphate Nutrition 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 229940048102 triphosphoric acid Drugs 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical class [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 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
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/38—Condensed phosphates
- C01B25/40—Polyphosphates
- C01B25/41—Polyphosphates of alkali metals
- C01B25/412—Preparation from alkali metal orthophosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Fodder In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7227486A FR2193778A1 (en) | 1972-07-31 | 1972-07-31 | Sodium polyphosphate prepn - by granulating sodium orthophosphate with water or aqs orthophosphate soln drying and heat treating granules |
| FR7321589A FR2233281A2 (en) | 1973-06-14 | 1973-06-14 | Sodium polyphosphate prepn - by granulating sodium orthophosphate with water or aqs orthophosphate soln drying and heat treating granules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2338507A1 true DE2338507A1 (de) | 1974-02-21 |
Family
ID=26217246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732338507 Pending DE2338507A1 (de) | 1972-07-31 | 1973-07-30 | Verfahren zur herstellung von alkalipolyphosphaten |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS5431480B2 (https=) |
| AR (1) | AR198859A1 (https=) |
| CA (1) | CA1020328A (https=) |
| DE (1) | DE2338507A1 (https=) |
| ES (1) | ES417424A1 (https=) |
| GB (1) | GB1414369A (https=) |
| IL (1) | IL42828A (https=) |
| IT (1) | IT1048264B (https=) |
| NL (1) | NL7310452A (https=) |
| NO (1) | NO137590C (https=) |
| OA (1) | OA04450A (https=) |
| PH (1) | PH14402A (https=) |
| SE (1) | SE396362B (https=) |
| YU (1) | YU203873A (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0035100B1 (de) * | 1980-03-01 | 1983-09-28 | BABCOCK-BSH AKTIENGESELLSCHAFT vormals Büttner-Schilde-Haas AG | Drehtrommel zur Umsetzung von Alkali-Orthophosphaten zu Tripolyphosphaten |
| DE19727144A1 (de) * | 1997-06-26 | 1999-01-07 | Bk Giulini Chem Gmbh & Co Ohg | Lösliche, saure Polyphosphate und Verfahren und Vorrichtung zu ihrer Herstellung |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4721055A (en) * | 1984-01-17 | 1988-01-26 | Underwater Systems Australia Limited | Remotely operated underwater vehicle |
| CN120157098B (zh) * | 2023-12-14 | 2025-12-26 | 中国科学院大连化学物理研究所 | 一种铁基磷酸盐类材料及其制备方法和钠离子正极材料 |
-
1973
- 1973-07-27 AR AR249320A patent/AR198859A1/es active
- 1973-07-27 YU YU02038/73A patent/YU203873A/xx unknown
- 1973-07-27 NL NL7310452A patent/NL7310452A/xx not_active Application Discontinuation
- 1973-07-27 IL IL42828A patent/IL42828A/en unknown
- 1973-07-27 OA OA54973A patent/OA04450A/xx unknown
- 1973-07-27 SE SE7310432A patent/SE396362B/xx unknown
- 1973-07-30 NO NO3058/73A patent/NO137590C/no unknown
- 1973-07-30 CA CA177,606A patent/CA1020328A/en not_active Expired
- 1973-07-30 IT IT51732/73A patent/IT1048264B/it active
- 1973-07-30 DE DE19732338507 patent/DE2338507A1/de active Pending
- 1973-07-30 GB GB3614573A patent/GB1414369A/en not_active Expired
- 1973-07-30 JP JP8504873A patent/JPS5431480B2/ja not_active Expired
- 1973-07-31 ES ES417424A patent/ES417424A1/es not_active Expired
- 1973-07-31 PH PH14871A patent/PH14402A/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0035100B1 (de) * | 1980-03-01 | 1983-09-28 | BABCOCK-BSH AKTIENGESELLSCHAFT vormals Büttner-Schilde-Haas AG | Drehtrommel zur Umsetzung von Alkali-Orthophosphaten zu Tripolyphosphaten |
| DE19727144A1 (de) * | 1997-06-26 | 1999-01-07 | Bk Giulini Chem Gmbh & Co Ohg | Lösliche, saure Polyphosphate und Verfahren und Vorrichtung zu ihrer Herstellung |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1414369A (en) | 1975-11-19 |
| ES417424A1 (es) | 1976-11-16 |
| PH14402A (en) | 1981-06-25 |
| IL42828A0 (en) | 1973-10-25 |
| IT1048264B (it) | 1980-11-20 |
| IL42828A (en) | 1976-12-31 |
| NO137590C (no) | 1978-03-21 |
| NO137590B (no) | 1977-12-12 |
| YU203873A (en) | 1982-05-31 |
| JPS5431480B2 (https=) | 1979-10-06 |
| NL7310452A (https=) | 1974-02-04 |
| SE396362B (sv) | 1977-09-19 |
| OA04450A (fr) | 1980-03-15 |
| AR198859A1 (es) | 1974-07-24 |
| CA1020328A (en) | 1977-11-08 |
| AU5868573A (en) | 1975-01-30 |
| JPS4944999A (https=) | 1974-04-27 |
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