DE1667413B1 - Verfahren zur kontinuierlichen Herstellung von Alkalimonofluorphosphaten und Vorrichtung zur Durchfuehrung des Verfahrens - Google Patents
Verfahren zur kontinuierlichen Herstellung von Alkalimonofluorphosphaten und Vorrichtung zur Durchfuehrung des VerfahrensInfo
- Publication number
- DE1667413B1 DE1667413B1 DE19671667413 DE1667413A DE1667413B1 DE 1667413 B1 DE1667413 B1 DE 1667413B1 DE 19671667413 DE19671667413 DE 19671667413 DE 1667413 A DE1667413 A DE 1667413A DE 1667413 B1 DE1667413 B1 DE 1667413B1
- Authority
- DE
- Germany
- Prior art keywords
- melt
- fluoride
- temperature
- phosphate
- melting
- 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 14
- 239000003513 alkali Substances 0.000 title claims description 9
- 238000010924 continuous production Methods 0.000 title claims description 4
- 238000002844 melting Methods 0.000 claims description 16
- 230000008018 melting Effects 0.000 claims description 16
- 229910019142 PO4 Inorganic materials 0.000 claims description 13
- 235000021317 phosphate Nutrition 0.000 claims description 13
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 12
- 239000011734 sodium Substances 0.000 claims description 12
- 239000000155 melt Substances 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 7
- 239000010452 phosphate Substances 0.000 claims description 7
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 7
- 239000007795 chemical reaction product Substances 0.000 claims description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 6
- 229910052697 platinum Inorganic materials 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- 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 claims description 4
- 125000005341 metaphosphate group Chemical group 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 235000013024 sodium fluoride Nutrition 0.000 claims 4
- 239000011775 sodium fluoride Substances 0.000 claims 4
- 238000005245 sintering Methods 0.000 claims 2
- 229920000388 Polyphosphate Polymers 0.000 claims 1
- 229910001515 alkali metal fluoride Inorganic materials 0.000 claims 1
- 230000007717 exclusion Effects 0.000 claims 1
- 159000000011 group IA salts Chemical class 0.000 claims 1
- 239000001205 polyphosphate Substances 0.000 claims 1
- 235000011176 polyphosphates Nutrition 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 235000019832 sodium triphosphate Nutrition 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 241001460678 Napo <wasp> Species 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 210000003298 dental enamel Anatomy 0.000 description 2
- 229940091249 fluoride supplement Drugs 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 150000002222 fluorine compounds Chemical class 0.000 description 2
- -1 fluorine ions Chemical class 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000000606 toothpaste Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 description 2
- XGRSAFKZAGGXJV-UHFFFAOYSA-N 3-azaniumyl-3-cyclohexylpropanoate Chemical compound OC(=O)CC(N)C1CCCCC1 XGRSAFKZAGGXJV-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- XMTICPZJHFYKFH-UHFFFAOYSA-L [Na+].[Na+].OP(O)(O)=O.[O-]P([O-])(F)=O Chemical compound [Na+].[Na+].OP(O)(O)=O.[O-]P([O-])(F)=O XMTICPZJHFYKFH-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 208000002925 dental caries Diseases 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
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 150000004673 fluoride salts Chemical class 0.000 description 1
- DWYMPOCYEZONEA-UHFFFAOYSA-L fluoridophosphate Chemical compound [O-]P([O-])(F)=O DWYMPOCYEZONEA-UHFFFAOYSA-L 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- RHFUXPCCELGMFC-UHFFFAOYSA-N n-(6-cyano-3-hydroxy-2,2-dimethyl-3,4-dihydrochromen-4-yl)-n-phenylmethoxyacetamide Chemical compound OC1C(C)(C)OC2=CC=C(C#N)C=C2C1N(C(=O)C)OCC1=CC=CC=C1 RHFUXPCCELGMFC-UHFFFAOYSA-N 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- HWGNBUXHKFFFIH-UHFFFAOYSA-I pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O HWGNBUXHKFFFIH-UHFFFAOYSA-I 0.000 description 1
- 235000011007 phosphoric acid Nutrition 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000011321 prophylaxis Methods 0.000 description 1
- 235000019983 sodium metaphosphate Nutrition 0.000 description 1
- 229960004711 sodium monofluorophosphate Drugs 0.000 description 1
- UGTZMIPZNRIWHX-UHFFFAOYSA-K sodium trimetaphosphate Chemical compound [Na+].[Na+].[Na+].[O-]P1(=O)OP([O-])(=O)OP([O-])(=O)O1 UGTZMIPZNRIWHX-UHFFFAOYSA-K 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000035899 viability Effects 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
- C01B25/455—Phosphates containing halogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEC0041981 | 1967-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1667413B1 true DE1667413B1 (de) | 1970-04-23 |
Family
ID=7024778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19671667413 Pending DE1667413B1 (de) | 1967-04-08 | 1967-04-08 | Verfahren zur kontinuierlichen Herstellung von Alkalimonofluorphosphaten und Vorrichtung zur Durchfuehrung des Verfahrens |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT289033B (en:Method) |
| BE (1) | BE713133A (en:Method) |
| DE (1) | DE1667413B1 (en:Method) |
| FR (1) | FR1559887A (en:Method) |
| GB (1) | GB1186664A (en:Method) |
| NL (1) | NL143522B (en:Method) |
| SE (1) | SE323356B (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2601085A1 (de) * | 1975-01-14 | 1976-09-09 | Albright & Wilson | Verfahren zur herstellung von alkalimetall-monofluorphosphaten und vorrichtung zur durchfuehrung des verfahrens |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS594370B2 (ja) * | 1979-11-22 | 1984-01-30 | セントラル硝子株式会社 | アルカリモノフルオロホスフエ−トの製造方法 |
| DE3834151C1 (en:Method) * | 1988-10-07 | 1989-12-07 | Benckiser-Knapsack Gmbh, 6802 Ladenburg, De | |
| EP0564451B1 (de) * | 1990-12-24 | 1994-09-07 | Kali-Chemie Aktiengesellschaft | Verfahren zur herstellung von alkalimonofluorphosphat |
-
1967
- 1967-04-08 DE DE19671667413 patent/DE1667413B1/de active Pending
-
1968
- 1968-02-16 FR FR1559887D patent/FR1559887A/fr not_active Expired
- 1968-03-20 GB GB1356268A patent/GB1186664A/en not_active Expired
- 1968-04-03 BE BE713133D patent/BE713133A/xx unknown
- 1968-04-05 AT AT336568A patent/AT289033B/de not_active IP Right Cessation
- 1968-04-08 SE SE475068A patent/SE323356B/xx unknown
- 1968-04-08 NL NL6804958A patent/NL143522B/xx unknown
Non-Patent Citations (1)
| Title |
|---|
| None * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2601085A1 (de) * | 1975-01-14 | 1976-09-09 | Albright & Wilson | Verfahren zur herstellung von alkalimetall-monofluorphosphaten und vorrichtung zur durchfuehrung des verfahrens |
Also Published As
| Publication number | Publication date |
|---|---|
| NL143522B (nl) | 1974-10-15 |
| AT289033B (de) | 1971-03-25 |
| SE323356B (en:Method) | 1970-05-04 |
| BE713133A (en:Method) | 1968-10-03 |
| NL6804958A (en:Method) | 1968-10-09 |
| GB1186664A (en) | 1970-04-02 |
| FR1559887A (en:Method) | 1969-03-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 |