NO124721B - - Google Patents
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- Publication number
- NO124721B NO124721B NO2213/69A NO221369A NO124721B NO 124721 B NO124721 B NO 124721B NO 2213/69 A NO2213/69 A NO 2213/69A NO 221369 A NO221369 A NO 221369A NO 124721 B NO124721 B NO 124721B
- Authority
- NO
- Norway
- Prior art keywords
- ammonia
- production
- chain length
- ammonium polyphosphate
- polyphosphoric acid
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 40
- 229920001276 ammonium polyphosphate Polymers 0.000 claims description 22
- 229910021529 ammonia Inorganic materials 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 229920000137 polyphosphoric acid Polymers 0.000 claims description 12
- 235000019826 ammonium polyphosphate Nutrition 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000004114 Ammonium polyphosphate Substances 0.000 claims description 8
- 239000007795 chemical reaction product Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 6
- 238000006386 neutralization reaction Methods 0.000 claims description 6
- 239000011541 reaction mixture Substances 0.000 claims description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 239000000047 product Substances 0.000 description 6
- 239000000155 melt Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 2
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- 241001233242 Lontra Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229920000388 Polyphosphate Polymers 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- ZRIUUUJAJJNDSS-UHFFFAOYSA-N ammonium phosphates Chemical class [NH4+].[NH4+].[NH4+].[O-]P([O-])([O-])=O ZRIUUUJAJJNDSS-UHFFFAOYSA-N 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 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)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681767655 DE1767655A1 (de) | 1968-05-31 | 1968-05-31 | Verfahren zur Herstellung von Ammoniumpolyphosphat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO124721B true NO124721B (xx) | 1972-05-29 |
Family
ID=5699438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO2213/69A NO124721B (xx) | 1968-05-31 | 1969-05-29 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3645674A (xx) |
| JP (1) | JPS4933038B1 (xx) |
| AT (1) | AT285529B (xx) |
| BE (1) | BE733633A (xx) |
| CH (1) | CH517661A (xx) |
| DE (1) | DE1767655A1 (xx) |
| ES (1) | ES367737A1 (xx) |
| FR (1) | FR2009787A1 (xx) |
| GB (1) | GB1225725A (xx) |
| IL (1) | IL32082A (xx) |
| NL (1) | NL6908282A (xx) |
| NO (1) | NO124721B (xx) |
| SE (1) | SE343279B (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3912802A (en) * | 1972-04-20 | 1975-10-14 | Tennessee Valley Authority | Ammonium polyphosphates |
| DE2850244A1 (de) * | 1978-11-20 | 1980-05-29 | Hoechst Ag | Additiv fuer die metallbearbeitung |
| US4276273A (en) * | 1980-08-11 | 1981-06-30 | Erco Industries Limited | Production of sodium polyphosphates |
| CN102139865A (zh) * | 2011-03-22 | 2011-08-03 | 华东理工大学 | 一种无缩合剂工艺制备结晶ⅱ型聚磷酸铵的方法 |
| CN104326451B (zh) * | 2014-09-19 | 2016-07-06 | 贵州大学 | 一种制备磷酸二氢铵副产大豆专用复合肥的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3241946A (en) * | 1962-03-30 | 1966-03-22 | Union Oil Co | Ammonium phosphate fertilizer solids derived from anhydrous liquid phosphoric acid |
| US3382059A (en) * | 1964-07-02 | 1968-05-07 | Tennessee Valley Authority | Production of ammonium polyphosphates from wet process phosphoric acid |
| US3342579A (en) * | 1964-10-12 | 1967-09-19 | Tennessee Valley Authority | Slowly soluble ammonium polyphosphate and method for its manufacture |
| US3397035A (en) * | 1964-12-22 | 1968-08-13 | Monsanto Co | Ammonium polyphosphates |
| US3495937A (en) * | 1965-03-16 | 1970-02-17 | Chung Yu Shen | Ammonium polyphosphate process |
| US3464808A (en) * | 1965-08-18 | 1969-09-02 | Swift & Co | Manufacture of ammonium polyphosphate from wet process phosphoric acid |
| US3492087A (en) * | 1966-07-26 | 1970-01-27 | Allied Chem | Production of ammonium polyphosphates |
-
1968
- 1968-05-31 DE DE19681767655 patent/DE1767655A1/de active Pending
-
1969
- 1969-04-28 IL IL32082A patent/IL32082A/en unknown
- 1969-05-05 US US821967A patent/US3645674A/en not_active Expired - Lifetime
- 1969-05-05 CH CH682069A patent/CH517661A/de not_active IP Right Cessation
- 1969-05-08 GB GB1225725D patent/GB1225725A/en not_active Expired
- 1969-05-27 ES ES367737A patent/ES367737A1/es not_active Expired
- 1969-05-27 BE BE733633D patent/BE733633A/xx unknown
- 1969-05-28 SE SE7513/69A patent/SE343279B/xx unknown
- 1969-05-29 NO NO2213/69A patent/NO124721B/no unknown
- 1969-05-29 AT AT509569A patent/AT285529B/de not_active IP Right Cessation
- 1969-05-30 FR FR6917915A patent/FR2009787A1/fr not_active Withdrawn
- 1969-05-30 NL NL6908282A patent/NL6908282A/xx unknown
- 1969-05-30 JP JP44042384A patent/JPS4933038B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AT285529B (de) | 1970-10-27 |
| US3645674A (en) | 1972-02-29 |
| DE1767655A1 (de) | 1971-09-23 |
| FR2009787A1 (xx) | 1970-02-06 |
| ES367737A1 (es) | 1971-04-16 |
| CH517661A (de) | 1972-01-15 |
| IL32082A0 (en) | 1969-06-25 |
| JPS4933038B1 (xx) | 1974-09-04 |
| BE733633A (xx) | 1969-11-27 |
| GB1225725A (xx) | 1971-03-24 |
| NL6908282A (xx) | 1969-12-02 |
| IL32082A (en) | 1972-06-28 |
| SE343279B (xx) | 1972-03-06 |
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