ES443714A1 - Procedimiento y dispositivo para la preparacion de fosfato trisodico. - Google Patents
Procedimiento y dispositivo para la preparacion de fosfato trisodico.Info
- Publication number
- ES443714A1 ES443714A1 ES443714A ES443714A ES443714A1 ES 443714 A1 ES443714 A1 ES 443714A1 ES 443714 A ES443714 A ES 443714A ES 443714 A ES443714 A ES 443714A ES 443714 A1 ES443714 A1 ES 443714A1
- Authority
- ES
- Spain
- Prior art keywords
- phosphoric acid
- mother liquor
- trisodium phosphate
- neutralization
- amount
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 239000001488 sodium phosphate Substances 0.000 title abstract 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 title abstract 2
- 229910000406 trisodium phosphate Inorganic materials 0.000 title abstract 2
- 235000019801 trisodium phosphate Nutrition 0.000 title abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 4
- 239000012452 mother liquor Substances 0.000 abstract 4
- 238000006386 neutralization reaction Methods 0.000 abstract 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 239000012467 final product Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- C01B25/30—Alkali metal phosphates
- C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Removal Of Specific Substances (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752500486 DE2500486B2 (de) | 1975-01-08 | 1975-01-08 | Verfahren zur herstellung von trinatriumphosphat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES443714A1 true ES443714A1 (es) | 1977-04-16 |
Family
ID=5936074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES443714A Expired ES443714A1 (es) | 1975-01-08 | 1975-12-19 | Procedimiento y dispositivo para la preparacion de fosfato trisodico. |
Country Status (7)
| Country | Link |
|---|---|
| CH (1) | CH597095A5 (enExample) |
| DE (1) | DE2500486B2 (enExample) |
| ES (1) | ES443714A1 (enExample) |
| FR (1) | FR2297189A1 (enExample) |
| GB (1) | GB1515211A (enExample) |
| IT (1) | IT1049733B (enExample) |
| SE (1) | SE7514288L (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19515480A1 (de) * | 1995-04-27 | 1996-10-31 | Budenheim Rud A Oetker Chemie | Trinatriumphosphat |
| WO1997015527A1 (en) * | 1995-10-13 | 1997-05-01 | Monsanto Company | Method for producing crystalline trisodium phosphate hydrates |
| RU2149826C1 (ru) * | 1999-03-11 | 2000-05-27 | Волгоградское открытое акционерное общество "Химпром" | Способ получения тринатрийфосфата |
| CN114804050A (zh) * | 2022-05-29 | 2022-07-29 | 四川金地亚美科技有限公司 | 一种无水焦磷酸三钠的生产工艺 |
-
1975
- 1975-01-08 DE DE19752500486 patent/DE2500486B2/de not_active Withdrawn
- 1975-11-21 IT IT29534/75A patent/IT1049733B/it active
- 1975-12-17 SE SE7514288A patent/SE7514288L/xx unknown
- 1975-12-19 ES ES443714A patent/ES443714A1/es not_active Expired
-
1976
- 1976-01-05 CH CH2076A patent/CH597095A5/xx not_active IP Right Cessation
- 1976-01-06 FR FR7600130A patent/FR2297189A1/fr active Granted
- 1976-01-07 GB GB469/76A patent/GB1515211A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2297189B1 (enExample) | 1979-03-09 |
| FR2297189A1 (fr) | 1976-08-06 |
| DE2500486B2 (de) | 1977-10-27 |
| IT1049733B (it) | 1981-02-10 |
| GB1515211A (en) | 1978-06-21 |
| SE7514288L (sv) | 1976-07-09 |
| CH597095A5 (enExample) | 1978-03-31 |
| DE2500486A1 (de) | 1976-07-15 |
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