CA1186131A - Process and device for making alkali metal phosphates by spraying alkali metal phosphate solutions or suspensions - Google Patents
Process and device for making alkali metal phosphates by spraying alkali metal phosphate solutions or suspensionsInfo
- Publication number
- CA1186131A CA1186131A CA000407701A CA407701A CA1186131A CA 1186131 A CA1186131 A CA 1186131A CA 000407701 A CA000407701 A CA 000407701A CA 407701 A CA407701 A CA 407701A CA 1186131 A CA1186131 A CA 1186131A
- Authority
- CA
- Canada
- Prior art keywords
- alkali metal
- spray
- feed pipe
- tower
- suspensions
- 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.)
- Expired
Links
- 229910000318 alkali metal phosphate Inorganic materials 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000008569 process Effects 0.000 title claims abstract description 15
- 238000005507 spraying Methods 0.000 title claims abstract description 9
- 239000000725 suspension Substances 0.000 title claims abstract description 9
- 239000007921 spray Substances 0.000 claims abstract description 68
- 239000002904 solvent Substances 0.000 claims abstract description 14
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 8
- 150000001340 alkali metals Chemical class 0.000 claims abstract description 8
- 239000001205 polyphosphate Substances 0.000 claims abstract description 7
- 235000011176 polyphosphates Nutrition 0.000 claims abstract description 7
- 229920000388 Polyphosphate Polymers 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 description 13
- 230000001939 inductive effect Effects 0.000 description 9
- 235000019832 sodium triphosphate Nutrition 0.000 description 9
- 238000009826 distribution Methods 0.000 description 7
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 5
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 description 3
- 235000019818 tetrasodium diphosphate Nutrition 0.000 description 3
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011734 sodium 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
- 229910019142 PO4 Inorganic materials 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 238000006887 Ullmann reaction Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 description 1
- 235000011180 diphosphates Nutrition 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 229910001463 metal phosphate Inorganic materials 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229940048084 pyrophosphate Drugs 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- RBWSWDPRDBEWCR-RKJRWTFHSA-N sodium;(2r)-2-[(2r)-3,4-dihydroxy-5-oxo-2h-furan-2-yl]-2-hydroxyethanolate Chemical compound [Na+].[O-]C[C@@H](O)[C@H]1OC(=O)C(O)=C1O RBWSWDPRDBEWCR-RKJRWTFHSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B01D1/18—Evaporating by spraying to obtain dry solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
-
- 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
- C01B25/414—Apparatus
-
- 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
- C01B25/42—Pyrophosphates
- C01B25/425—Pyrophosphates of alkali metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00157—Controlling the temperature by means of a burner
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Glanulating (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Fertilizers (AREA)
- Glass Compositions (AREA)
- Chemical Treatment Of Metals (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Nozzles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP3129180.5 | 1981-07-24 | ||
| DE19813129180 DE3129180A1 (de) | 1981-07-24 | 1981-07-24 | Verfahren und vorrichtung zur herstellung von alkaliphosphaten durch verspruehen von alkaliphosphatloesungen oder -suspensionen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1186131A true CA1186131A (en) | 1985-04-30 |
Family
ID=6137602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000407701A Expired CA1186131A (en) | 1981-07-24 | 1982-07-21 | Process and device for making alkali metal phosphates by spraying alkali metal phosphate solutions or suspensions |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US4501639A (en, 2012) |
| EP (1) | EP0071040B1 (en, 2012) |
| JP (1) | JPS5826015A (en, 2012) |
| AT (1) | ATE19866T1 (en, 2012) |
| AU (1) | AU551183B2 (en, 2012) |
| BR (1) | BR8204308A (en, 2012) |
| CA (1) | CA1186131A (en, 2012) |
| DE (2) | DE3129180A1 (en, 2012) |
| ES (1) | ES8304885A1 (en, 2012) |
| IN (1) | IN157075B (en, 2012) |
| MX (1) | MX156661A (en, 2012) |
| PH (1) | PH19506A (en, 2012) |
| YU (2) | YU42782B (en, 2012) |
| ZA (1) | ZA825274B (en, 2012) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3513743A1 (de) * | 1985-04-17 | 1986-10-23 | Hoechst Ag, 6230 Frankfurt | Hohlkugelfoermige alkalipolyphosphate mit niedrigem schuettgewicht sowie verfahren und anlage zu ihrer herstellung |
| DE3513744A1 (de) * | 1985-04-17 | 1986-10-23 | Hoechst Ag, 6230 Frankfurt | Hohlkugelfoermige alkalipolyphosphate mit niedrigem schuettgewicht sowie verfahren und anlage zu ihrer herstellung |
| JPS62201629A (ja) * | 1986-02-28 | 1987-09-05 | Kao Corp | 噴霧造粒方法 |
| DE3808732A1 (de) * | 1988-03-16 | 1989-10-05 | Hoechst Ag | Verfahren zur herstellung von natriumtripolyphosphat |
| DE3840316C1 (en, 2012) * | 1988-11-30 | 1990-04-19 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe, De | |
| DE3930156A1 (de) * | 1989-09-09 | 1991-03-21 | Hoechst Ag | Verfahren zur herstellung von natriumtripolyphosphat |
| US20060147853A1 (en) * | 2005-01-06 | 2006-07-06 | Lipp Charles W | Feed nozzle assembly and burner apparatus for gas/liquid reactions |
| CN107151005B (zh) * | 2017-07-19 | 2019-05-21 | 江苏科伦多食品配料有限公司 | 一种高密度无水磷酸氢二钾的制备装置及制备方法 |
| US20220370975A1 (en) * | 2021-05-18 | 2022-11-24 | Uop Llc | Apparatus for distributing feed with a cluster of orifices on a side of the distributor |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH95364A (de) * | 1921-09-07 | 1922-07-01 | Gutzwiller Otto | Verfahren und Einrichtung zum Eintrocknen von feste Körper in Lösung oder in Suspension enthaltenden Flüssigkeiten. |
| US2471035A (en) * | 1943-10-02 | 1949-05-24 | Frank E Hurd | Apparatus for the desiccation of organic substances |
| US2599067A (en) * | 1947-12-17 | 1952-06-03 | Otto Carl | Production of ammonium sulfate |
| US3023083A (en) * | 1957-05-27 | 1962-02-27 | Knapsack Ag | Process for producing an alkali phosphate from an aqueous ortho-phosphate |
| US3083099A (en) * | 1959-08-24 | 1963-03-26 | Wisconsin Alumni Res Found | Agglomeration process |
| US3130225A (en) * | 1962-02-12 | 1964-04-21 | Pullman Inc | Urea production |
| US3252501A (en) * | 1962-12-21 | 1966-05-24 | Aqua Chem Inc | Tubular evaporator of the external film type |
| DE1604790A1 (de) * | 1965-11-22 | 1971-01-14 | Albright & Wilson Australia | Verfahren und Vorrichtung zur Beseitigung von Wasser aus waessrigen Loesungen von Feststoffen |
| FR1531361A (fr) * | 1966-09-21 | 1968-07-05 | Perfectionnements aux évaporateurs | |
| DE1667566B1 (de) * | 1967-04-29 | 1970-07-09 | Knappsack Ag | Verfahren und Vorrichtung zur Herstellung von Alkaliphosphaten durch Verspruehen von Alkaliphosphatloesungen oder -suspensionen |
| DE1729232B1 (de) * | 1967-12-20 | 1971-07-15 | Knapsack Ag | Verfahren und Vorrichtung zur Herstellung von Salzen aus letztere enthaltenden Duennloesungen oder -suspensionen |
| US3607019A (en) * | 1969-03-10 | 1971-09-21 | Fmc Corp | Process for producing a sodium polyphosphate from an aqueous orthophosphate solution |
| US3577864A (en) * | 1969-09-29 | 1971-05-11 | Louis Sommerfeld | A frame with deformable locking means |
| US3661514A (en) * | 1970-07-29 | 1972-05-09 | Fmc Corp | Production of alkali-metal polyphosphates by spray drying |
-
1981
- 1981-07-24 DE DE19813129180 patent/DE3129180A1/de not_active Withdrawn
-
1982
- 1982-07-05 AT AT82105978T patent/ATE19866T1/de not_active IP Right Cessation
- 1982-07-05 DE DE8282105978T patent/DE3271247D1/de not_active Expired
- 1982-07-05 EP EP82105978A patent/EP0071040B1/de not_active Expired
- 1982-07-12 PH PH27552A patent/PH19506A/en unknown
- 1982-07-19 US US06/399,769 patent/US4501639A/en not_active Expired - Fee Related
- 1982-07-19 IN IN826/CAL/82A patent/IN157075B/en unknown
- 1982-07-20 YU YU1582/82A patent/YU42782B/xx unknown
- 1982-07-21 CA CA000407701A patent/CA1186131A/en not_active Expired
- 1982-07-22 JP JP57126840A patent/JPS5826015A/ja active Granted
- 1982-07-23 BR BR8204308A patent/BR8204308A/pt unknown
- 1982-07-23 ZA ZA825274A patent/ZA825274B/xx unknown
- 1982-07-23 MX MX193705A patent/MX156661A/es unknown
- 1982-07-23 ES ES514271A patent/ES8304885A1/es not_active Expired
- 1982-07-23 AU AU86372/82A patent/AU551183B2/en not_active Ceased
-
1984
- 1984-09-18 YU YU1602/84A patent/YU44878B/xx unknown
- 1984-11-20 US US06/673,271 patent/US4592803A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU551183B2 (en) | 1986-04-17 |
| ATE19866T1 (de) | 1986-06-15 |
| US4592803A (en) | 1986-06-03 |
| BR8204308A (pt) | 1983-07-19 |
| PH19506A (en) | 1986-05-14 |
| YU42782B (en) | 1988-12-31 |
| DE3129180A1 (de) | 1983-02-03 |
| EP0071040A2 (de) | 1983-02-09 |
| EP0071040B1 (de) | 1986-05-21 |
| ES514271A0 (es) | 1983-04-01 |
| DE3271247D1 (en) | 1986-06-26 |
| JPS5826015A (ja) | 1983-02-16 |
| MX156661A (es) | 1988-09-22 |
| YU160284A (en) | 1987-04-30 |
| US4501639A (en) | 1985-02-26 |
| EP0071040A3 (en) | 1983-09-14 |
| YU44878B (en) | 1991-04-30 |
| YU158282A (en) | 1985-03-20 |
| ZA825274B (en) | 1983-06-29 |
| AU8637282A (en) | 1983-01-27 |
| JPH0362646B2 (en, 2012) | 1991-09-26 |
| ES8304885A1 (es) | 1983-04-01 |
| IN157075B (en, 2012) | 1986-01-11 |
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| US4968490A (en) | Spheroidal alkali metal polyphosphates of low apparent density, and apparatus for making them | |
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| US3607019A (en) | Process for producing a sodium polyphosphate from an aqueous orthophosphate solution | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |