GB1442780A - Process for the manufacture of ammonium polyphosphate - Google Patents
Process for the manufacture of ammonium polyphosphateInfo
- Publication number
- GB1442780A GB1442780A GB6010373A GB6010373A GB1442780A GB 1442780 A GB1442780 A GB 1442780A GB 6010373 A GB6010373 A GB 6010373A GB 6010373 A GB6010373 A GB 6010373A GB 1442780 A GB1442780 A GB 1442780A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reactor
- stage
- reaction
- ammonium
- weight
- 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
- 235000019826 ammonium polyphosphate Nutrition 0.000 title abstract 5
- 229920001276 ammonium polyphosphate Polymers 0.000 title abstract 5
- 239000004114 Ammonium polyphosphate Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 4
- 238000006243 chemical reaction Methods 0.000 abstract 4
- 229910021529 ammonia Inorganic materials 0.000 abstract 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 239000000047 product Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- 229920000388 Polyphosphate Polymers 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 abstract 1
- 238000007865 diluting Methods 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 239000011552 falling film Substances 0.000 abstract 1
- 239000007792 gaseous phase Substances 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- 239000001205 polyphosphate Substances 0.000 abstract 1
- 235000011176 polyphosphates Nutrition 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B13/00—Fertilisers produced by pyrogenic processes from phosphatic materials
- C05B13/06—Alkali and alkaline earth meta- or polyphosphate fertilisers
-
- 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
- C01B25/28—Ammonium phosphates
-
- 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
- C01B25/405—Polyphosphates of ammonium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722264306 DE2264306C3 (de) | 1972-12-30 | 1972-12-30 | Verfahren zur Herstellung von Ammoniumpolyphosphat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1442780A true GB1442780A (en) | 1976-07-14 |
Family
ID=5865873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6010373A Expired GB1442780A (en) | 1972-12-30 | 1973-12-28 | Process for the manufacture of ammonium polyphosphate |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT346281B (enrdf_load_stackoverflow) |
| BE (1) | BE808955A (enrdf_load_stackoverflow) |
| CH (1) | CH596094A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2264306C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2212292B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1442780A (enrdf_load_stackoverflow) |
| NL (1) | NL7317695A (enrdf_load_stackoverflow) |
| SE (1) | SE390723B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110759324A (zh) * | 2019-11-07 | 2020-02-07 | 中化重庆涪陵化工有限公司 | 一种利用磷酸与尿素生产聚磷酸铵的方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2948125A1 (de) * | 1979-11-27 | 1981-07-02 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltungsanordnung |
| AT380229B (de) * | 1984-01-30 | 1986-04-25 | Mikhail Vasilievich Lykov | Verfahren zur herstellung von fluessigen komplexduengern aus nassphosphorsaeure und gasfoermigem ammoniak |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1009823A (en) * | 1970-02-09 | 1977-05-10 | Paul S. Minor | Ammonium phosphate fertilizer production |
-
1972
- 1972-12-30 DE DE19722264306 patent/DE2264306C3/de not_active Expired
-
1973
- 1973-12-20 CH CH1788673A patent/CH596094A5/xx not_active IP Right Cessation
- 1973-12-21 BE BE139141A patent/BE808955A/xx unknown
- 1973-12-26 FR FR7346397A patent/FR2212292B1/fr not_active Expired
- 1973-12-27 NL NL7317695A patent/NL7317695A/xx not_active Application Discontinuation
- 1973-12-27 SE SE7317489A patent/SE390723B/xx unknown
- 1973-12-27 AT AT1083473A patent/AT346281B/de active
- 1973-12-28 GB GB6010373A patent/GB1442780A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110759324A (zh) * | 2019-11-07 | 2020-02-07 | 中化重庆涪陵化工有限公司 | 一种利用磷酸与尿素生产聚磷酸铵的方法 |
| CN110759324B (zh) * | 2019-11-07 | 2023-03-21 | 中化重庆涪陵化工有限公司 | 一种利用磷酸与尿素生产聚磷酸铵的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| AT346281B (de) | 1978-11-10 |
| DE2264306C3 (de) | 1978-09-28 |
| SE390723B (sv) | 1977-01-17 |
| NL7317695A (enrdf_load_stackoverflow) | 1974-07-02 |
| BE808955A (fr) | 1974-04-16 |
| ATA1083473A (de) | 1978-03-15 |
| CH596094A5 (enrdf_load_stackoverflow) | 1978-02-28 |
| FR2212292B1 (enrdf_load_stackoverflow) | 1978-03-24 |
| DE2264306A1 (de) | 1974-07-04 |
| FR2212292A1 (enrdf_load_stackoverflow) | 1974-07-26 |
| DE2264306B2 (de) | 1978-02-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |