IL23843A - Process for the manufacture of alkali metal trimetaphosphates - Google Patents
Process for the manufacture of alkali metal trimetaphosphatesInfo
- Publication number
- IL23843A IL23843A IL23843A IL2384365A IL23843A IL 23843 A IL23843 A IL 23843A IL 23843 A IL23843 A IL 23843A IL 2384365 A IL2384365 A IL 2384365A IL 23843 A IL23843 A IL 23843A
- Authority
- IL
- Israel
- Prior art keywords
- alkali metal
- melt
- phosphate
- allowed
- solidified
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 24
- 229910052783 alkali metal Inorganic materials 0.000 title claims description 21
- 150000001340 alkali metals Chemical class 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 229910019142 PO4 Inorganic materials 0.000 claims description 21
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 16
- 239000010452 phosphate Substances 0.000 claims description 15
- 239000000155 melt Substances 0.000 claims description 14
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052698 phosphorus Inorganic materials 0.000 claims description 9
- 239000011574 phosphorus Substances 0.000 claims description 9
- AZSFNUJOCKMOGB-UHFFFAOYSA-K cyclotriphosphate(3-) Chemical compound [O-]P1(=O)OP([O-])(=O)OP([O-])(=O)O1 AZSFNUJOCKMOGB-UHFFFAOYSA-K 0.000 claims description 8
- 229940036051 sojourn Drugs 0.000 claims description 7
- 150000001339 alkali metal compounds Chemical class 0.000 claims description 6
- 230000009466 transformation Effects 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 3
- 150000001450 anions Chemical class 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- 229910002651 NO3 Inorganic materials 0.000 claims description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 235000021317 phosphate Nutrition 0.000 description 16
- -1 alkali metal trimetaphosphate Chemical class 0.000 description 12
- 239000010410 layer Substances 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920000388 Polyphosphate Polymers 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical class [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 235000019799 monosodium phosphate Nutrition 0.000 description 2
- 239000001205 polyphosphate Substances 0.000 description 2
- 235000011176 polyphosphates Nutrition 0.000 description 2
- AQMNWCRSESPIJM-UHFFFAOYSA-M sodium metaphosphate Chemical compound [Na+].[O-]P(=O)=O AQMNWCRSESPIJM-UHFFFAOYSA-M 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013058 crude material Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 1
- 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 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229940048086 sodium pyrophosphate Drugs 0.000 description 1
- 235000019818 tetrasodium diphosphate Nutrition 0.000 description 1
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005200 wet scrubbing Methods 0.000 description 1
- 238000010626 work up procedure 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
- C01B25/44—Metaphosphates
- C01B25/445—Metaphosphates of alkali metals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Fireproofing Substances (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK53496A DE1225621B (de) | 1964-07-17 | 1964-07-17 | Verfahren zur Herstellung von Alkalitrimetaphosphaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL23843A true IL23843A (en) | 1969-06-25 |
Family
ID=7226738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL23843A IL23843A (en) | 1964-07-17 | 1965-06-29 | Process for the manufacture of alkali metal trimetaphosphates |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3389958A (de) |
| AT (1) | AT252190B (de) |
| BE (1) | BE667007A (de) |
| CH (1) | CH487071A (de) |
| DE (1) | DE1225621B (de) |
| GB (1) | GB1059604A (de) |
| IL (1) | IL23843A (de) |
| NL (1) | NL151319B (de) |
| SE (1) | SE323355B (de) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE876399C (de) * | 1943-07-02 | 1953-05-11 | Knapsack Ag | Herstellung von Alkalitrimetaphosphat |
| US2792284A (en) * | 1953-07-17 | 1957-05-14 | Monsanto Chemicals | Production of alkali metal phosphates |
| DE1076101B (de) * | 1958-09-02 | 1960-02-25 | Knapsack Ag | Verfahren zur Herstellung von Alkaliphosphaten |
| DE1112053B (de) * | 1959-12-18 | 1961-08-03 | Knapsack Ag | Verfahren und Vorrichtung zur Herstellung von Alkaliphosphaten |
| BE642990A (de) * | 1963-02-02 | |||
| CH474452A (de) * | 1963-02-07 | 1969-06-30 | Knapsack Ag | Verfahren zur Herstellung von Alkali- und/oder Erdalkaliphosphaten |
| DE1194383B (de) * | 1963-02-07 | 1965-06-10 | Knapsack Ag | Verfahren zur Herstellung von Alkali- und/oder Erdalkaliphosphaten |
-
1964
- 1964-07-17 DE DEK53496A patent/DE1225621B/de active Pending
-
1965
- 1965-06-29 IL IL23843A patent/IL23843A/en unknown
- 1965-07-02 US US469195A patent/US3389958A/en not_active Expired - Lifetime
- 1965-07-09 SE SE9106/65A patent/SE323355B/xx unknown
- 1965-07-13 GB GB29653/65A patent/GB1059604A/en not_active Expired
- 1965-07-15 CH CH992765A patent/CH487071A/de not_active IP Right Cessation
- 1965-07-16 NL NL656509255A patent/NL151319B/xx unknown
- 1965-07-16 BE BE667007D patent/BE667007A/xx unknown
- 1965-07-16 AT AT654065A patent/AT252190B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| BE667007A (de) | 1965-11-16 |
| GB1059604A (en) | 1967-02-22 |
| US3389958A (en) | 1968-06-25 |
| NL6509255A (de) | 1966-01-18 |
| AT252190B (de) | 1967-02-10 |
| NL151319B (nl) | 1976-11-15 |
| DE1225621B (de) | 1966-09-29 |
| SE323355B (de) | 1970-05-04 |
| CH487071A (de) | 1970-03-15 |
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