DE3310604A1 - Verfahren zur herstellung von natriumtripolyphosphat - Google Patents
Verfahren zur herstellung von natriumtripolyphosphatInfo
- Publication number
- DE3310604A1 DE3310604A1 DE19833310604 DE3310604A DE3310604A1 DE 3310604 A1 DE3310604 A1 DE 3310604A1 DE 19833310604 DE19833310604 DE 19833310604 DE 3310604 A DE3310604 A DE 3310604A DE 3310604 A1 DE3310604 A1 DE 3310604A1
- Authority
- DE
- Germany
- Prior art keywords
- sodium tripolyphosphate
- dryer
- sodium
- minutes
- spray
- 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
- 235000019832 sodium triphosphate Nutrition 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims abstract description 6
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims description 19
- 239000012527 feed solution Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 14
- 238000001816 cooling Methods 0.000 abstract description 7
- 238000001694 spray drying Methods 0.000 abstract description 7
- 239000002245 particle Substances 0.000 description 11
- 239000011734 sodium Substances 0.000 description 10
- 235000011180 diphosphates Nutrition 0.000 description 8
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 description 7
- 229910052708 sodium Inorganic materials 0.000 description 7
- 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 6
- 229910019142 PO4 Inorganic materials 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 235000021317 phosphate Nutrition 0.000 description 4
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 4
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 235000019830 sodium polyphosphate Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000005406 washing Methods 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)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37690982A | 1982-05-10 | 1982-05-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3310604A1 true DE3310604A1 (de) | 1983-11-17 |
| DE3310604C2 DE3310604C2 (cs) | 1992-07-30 |
Family
ID=23486999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833310604 Granted DE3310604A1 (de) | 1982-05-10 | 1983-03-23 | Verfahren zur herstellung von natriumtripolyphosphat |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3310604A1 (cs) |
| ES (1) | ES522198A0 (cs) |
| NL (1) | NL189907C (cs) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0356407A3 (en) * | 1988-08-16 | 1991-07-03 | FMC Corporation | Fast-dissolving, non-caking, food grade sodium tripoly-phosphate |
| RU2148010C1 (ru) * | 1998-12-17 | 2000-04-27 | ОАО "Волховский алюминий" | Способ получения триполифосфата натрия |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB799429A (en) * | 1954-03-08 | 1958-08-06 | Knapsack Ag | Manufacture of alkali metal phosphates |
| US2898189A (en) * | 1954-03-08 | 1959-08-04 | Knapsack Ag | Process for preparing alkali metal triphosphates, alkali metal pyrophosphates and mixtures thereof |
| US2977317A (en) * | 1954-10-21 | 1961-03-28 | Knapsack Ag | Process for producing compositions containing sodium tripolyphosphate |
| GB1089246A (en) * | 1965-06-18 | 1967-11-01 | Knapsack Ag | Process for the manufacture of sodium tripolyphosphate with a high content ofphase-i-material (high temperature modification) |
| US3438725A (en) * | 1966-08-06 | 1969-04-15 | Knapsack Ag | Process for the manufacture of sodium tripolyphosphate with a high content of the low temperature modification |
-
1983
- 1983-03-09 NL NL8300851A patent/NL189907C/xx not_active IP Right Cessation
- 1983-03-23 DE DE19833310604 patent/DE3310604A1/de active Granted
- 1983-05-09 ES ES522198A patent/ES522198A0/es active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB799429A (en) * | 1954-03-08 | 1958-08-06 | Knapsack Ag | Manufacture of alkali metal phosphates |
| US2898189A (en) * | 1954-03-08 | 1959-08-04 | Knapsack Ag | Process for preparing alkali metal triphosphates, alkali metal pyrophosphates and mixtures thereof |
| US2977317A (en) * | 1954-10-21 | 1961-03-28 | Knapsack Ag | Process for producing compositions containing sodium tripolyphosphate |
| GB1089246A (en) * | 1965-06-18 | 1967-11-01 | Knapsack Ag | Process for the manufacture of sodium tripolyphosphate with a high content ofphase-i-material (high temperature modification) |
| US3438725A (en) * | 1966-08-06 | 1969-04-15 | Knapsack Ag | Process for the manufacture of sodium tripolyphosphate with a high content of the low temperature modification |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0356407A3 (en) * | 1988-08-16 | 1991-07-03 | FMC Corporation | Fast-dissolving, non-caking, food grade sodium tripoly-phosphate |
| RU2148010C1 (ru) * | 1998-12-17 | 2000-04-27 | ОАО "Волховский алюминий" | Способ получения триполифосфата натрия |
Also Published As
| Publication number | Publication date |
|---|---|
| NL8300851A (nl) | 1983-12-01 |
| DE3310604C2 (cs) | 1992-07-30 |
| NL189907C (nl) | 1993-09-01 |
| ES8500866A1 (es) | 1984-11-01 |
| ES522198A0 (es) | 1984-11-01 |
| NL189907B (nl) | 1993-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |