CA1043075A - Processes for the manufacture of feed-grade dicalcium phosphate and phosphoric acid - Google Patents
Processes for the manufacture of feed-grade dicalcium phosphate and phosphoric acidInfo
- Publication number
- CA1043075A CA1043075A CA227,670A CA227670A CA1043075A CA 1043075 A CA1043075 A CA 1043075A CA 227670 A CA227670 A CA 227670A CA 1043075 A CA1043075 A CA 1043075A
- Authority
- CA
- Canada
- Prior art keywords
- phosphoric acid
- manufacture
- feed
- acid
- dcp
- 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
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims abstract description 125
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims abstract description 62
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 39
- 239000001506 calcium phosphate Substances 0.000 title abstract description 9
- 235000019739 Dicalciumphosphate Nutrition 0.000 title abstract description 7
- 229910000390 dicalcium phosphate Inorganic materials 0.000 title abstract description 7
- 229940038472 dicalcium phosphate Drugs 0.000 title abstract description 7
- NEFBYIFKOOEVPA-UHFFFAOYSA-K dicalcium phosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])([O-])=O NEFBYIFKOOEVPA-UHFFFAOYSA-K 0.000 title abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 90
- 239000002367 phosphate rock Substances 0.000 claims abstract description 47
- 238000004090 dissolution Methods 0.000 claims abstract description 33
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 33
- 239000000243 solution Substances 0.000 claims abstract description 29
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 24
- 239000007787 solid Substances 0.000 claims abstract description 24
- 239000002904 solvent Substances 0.000 claims abstract description 20
- 239000002253 acid Substances 0.000 claims abstract description 17
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 17
- 239000011707 mineral Substances 0.000 claims abstract description 17
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 239000007864 aqueous solution Substances 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 claims abstract description 10
- 239000003960 organic solvent Substances 0.000 claims abstract description 10
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 7
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims abstract description 5
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical class CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 5
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 3
- 235000011007 phosphoric acid Nutrition 0.000 claims description 58
- 229960004838 phosphoric acid Drugs 0.000 claims description 57
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 8
- 239000001110 calcium chloride Substances 0.000 claims description 8
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 8
- 239000012267 brine Substances 0.000 claims description 5
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 230000001376 precipitating effect Effects 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 abstract description 11
- 239000010452 phosphate Substances 0.000 abstract description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract description 11
- 235000021317 phosphate Nutrition 0.000 abstract description 11
- 235000010755 mineral Nutrition 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 229910052731 fluorine Inorganic materials 0.000 description 8
- 239000012071 phase Substances 0.000 description 8
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 7
- 239000011737 fluorine Substances 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 238000000638 solvent extraction Methods 0.000 description 7
- 235000011148 calcium chloride Nutrition 0.000 description 6
- PHTQWCKDNZKARW-UHFFFAOYSA-N isoamylol Chemical compound CC(C)CCO PHTQWCKDNZKARW-UHFFFAOYSA-N 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 5
- 239000008346 aqueous phase Substances 0.000 description 5
- 239000012452 mother liquor Substances 0.000 description 5
- 239000011435 rock Substances 0.000 description 5
- 230000001464 adherent effect Effects 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 description 4
- 238000006115 defluorination reaction Methods 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 4
- 238000005063 solubilization Methods 0.000 description 4
- 230000007928 solubilization Effects 0.000 description 4
- 239000010414 supernatant solution Substances 0.000 description 4
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 3
- 235000011116 calcium hydroxide Nutrition 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 229910000150 monocalcium phosphate Inorganic materials 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical group [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 2
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 2
- 235000019691 monocalcium phosphate Nutrition 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 description 1
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241001274613 Corvus frugilegus Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Inorganic materials [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000002562 thickening agent Substances 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
- C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
- C01B25/324—Preparation from a reaction solution obtained by acidifying with an acid other than orthophosphoric acid
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/20—Inorganic substances, e.g. oligoelements
- A23K20/26—Compounds containing phosphorus
-
- 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
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
-
- 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
- C01B25/18—Phosphoric acid
- C01B25/234—Purification; Stabilisation; Concentration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Fertilizers (AREA)
- Paper (AREA)
- Fodder In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL44977A IL44977A (en) | 1974-06-05 | 1974-06-05 | Process for the manufacture of feed-grade dicalcium phosphate and phosphoric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1043075A true CA1043075A (en) | 1978-11-28 |
Family
ID=11047706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA227,670A Expired CA1043075A (en) | 1974-06-05 | 1975-05-23 | Processes for the manufacture of feed-grade dicalcium phosphate and phosphoric acid |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3988420A (OSRAM) |
| BE (1) | BE829881A (OSRAM) |
| CA (1) | CA1043075A (OSRAM) |
| ES (1) | ES438274A1 (OSRAM) |
| FR (1) | FR2273760A1 (OSRAM) |
| GB (1) | GB1485342A (OSRAM) |
| IL (1) | IL44977A (OSRAM) |
| IN (1) | IN140357B (OSRAM) |
| IT (1) | IT1035932B (OSRAM) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR810000069B1 (ko) * | 1975-11-24 | 1981-02-12 | 쌔디이어스 에스 스넬 | 인산염광물 함유 물질로부터 인산염을 회수하는 방법 |
| IL69426A (en) * | 1983-08-03 | 1986-10-31 | Negev Phosphates Ltd | Process for the manufacture of purified phosphoric acid |
| BE1013634A3 (fr) * | 2000-08-03 | 2002-05-07 | Ecophos | Procede de production d'acide phosphorique. |
| US7687046B2 (en) * | 2002-06-28 | 2010-03-30 | Ecophos | Method of producing phosphoric acid salt |
| BE1015013A3 (fr) * | 2002-06-28 | 2004-08-03 | Ecophos | Procede de production d'acide phosphorique et/ou d'un sel de celui-ci et produits ainsi obtenus. |
| BE1015840A3 (fr) * | 2003-12-24 | 2005-10-04 | Ecophos | Procede d'attaque de minerai de phosphate. |
| DK1931217T3 (da) * | 2005-08-10 | 2013-10-21 | Ecophos | Mineraltilskud til fodersammensætning til dyr og metode til fremstilling deraf |
| BE1018308A3 (fr) * | 2008-10-16 | 2010-08-03 | Ecophos Sa | Procede pour la production d'acide phosphorique de haute purete. |
| WO2010043262A1 (en) * | 2008-10-16 | 2010-04-22 | Ecophos Sa | Process for the production of high purity phosphoric acid |
| DK2186774T3 (da) | 2008-10-16 | 2012-07-09 | Ecophos S A | Fremgangsmåde til fremstilling af en phosphorsyre med høj renhed |
| BR112016012600A2 (pt) * | 2013-12-02 | 2017-08-08 | Ecophos S A | Fonte de fosfato para a agricultura e para a indústria de alimentos |
| RU2627403C1 (ru) | 2016-03-03 | 2017-08-08 | Акционерное общество "Минерально-химическая компания "ЕвроХим" | Твердая фосфатная соль и способ ее получения |
| MA46385B1 (fr) * | 2016-06-28 | 2021-07-29 | Prayon S A | Procede de preparation de monohydrogenophosphate de calcium |
| WO2018002051A1 (fr) * | 2016-06-28 | 2018-01-04 | Prayon Technologies | Procede de preparation de monohydrogenophosphate de calcium |
| EP3438044A1 (en) | 2017-08-02 | 2019-02-06 | Fertiberia, S.A. | Process and installation for the recovery of phosphorus from waste incineration ash |
| CN110217769B (zh) * | 2019-05-09 | 2020-11-10 | 四川大学 | 一种生产硝酸铵钙副产饲料级dcp的方法 |
| TN2020000018A1 (fr) | 2020-01-31 | 2021-10-04 | Soc Poulina Group Holding | Fabrication de phosphate bicalcique alimentaire par la réaction d'un acide chlorhydrique concentre sur une pulpe de minerai de phosphate |
| AU2022200276A1 (en) * | 2022-01-17 | 2023-08-03 | Corbett, Michael MR | Manufacture of fertiliser |
| CA3153419A1 (en) * | 2022-03-25 | 2023-09-25 | Saudi Arabian Mining Company (Ma'aden) | Integrated process to upgrade low-grade calcareous phosphate ore with low co2 emissions and low phosphogypsum waste |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3033669A (en) * | 1959-07-16 | 1962-05-08 | Fertilizers & Chemicals Ltd | Process for the manufacture of dicalcium phosphate |
| US3556724A (en) * | 1969-05-21 | 1971-01-19 | Baker Perkins Inc | Phosphoric acid process |
-
1974
- 1974-06-05 IL IL44977A patent/IL44977A/en unknown
-
1975
- 1975-04-22 US US05/570,517 patent/US3988420A/en not_active Expired - Lifetime
- 1975-04-23 IN IN824/CAL/75A patent/IN140357B/en unknown
- 1975-05-21 GB GB22003/75A patent/GB1485342A/en not_active Expired
- 1975-05-23 CA CA227,670A patent/CA1043075A/en not_active Expired
- 1975-06-03 IT IT49891/75A patent/IT1035932B/it active
- 1975-06-05 BE BE2054381A patent/BE829881A/xx unknown
- 1975-06-05 ES ES438274A patent/ES438274A1/es not_active Expired
- 1975-06-05 FR FR7517611A patent/FR2273760A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2273760B3 (OSRAM) | 1978-12-29 |
| BE829881A (fr) | 1975-12-05 |
| IN140357B (OSRAM) | 1976-10-23 |
| GB1485342A (en) | 1977-09-08 |
| IL44977A (en) | 1976-09-30 |
| US3988420A (en) | 1976-10-26 |
| ES438274A1 (es) | 1977-01-16 |
| IL44977A0 (en) | 1974-09-10 |
| IT1035932B (it) | 1979-10-20 |
| FR2273760A1 (fr) | 1976-01-02 |
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