CA1129708A - Nourriture pour animaux et procede de preparation - Google Patents

Nourriture pour animaux et procede de preparation

Info

Publication number: CA1129708A
Authority: CA; Canada
Prior art keywords: phosphoric acid; acid; weight; precipitate; calcium
Prior art date: 1977-06-27
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

Application number

CA333,051A

Other languages

English (en)

Inventor

Harold E. Mills

William S. Newsom, Jr.

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Occidental Chemical Corp

Original Assignee

Occidental Chemical Corp

Priority date (The priority date 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 date listed.)

1977-06-27

Filing date

1979-08-02

Publication date

1982-08-17

1977-06-27 Priority claimed from US05/810,484 external-priority patent/US4136199A/en

1979-08-02 Application filed by Occidental Chemical Corp filed Critical Occidental Chemical Corp

1979-08-02 Priority to CA333,051A priority Critical patent/CA1129708A/fr

1982-08-17 Application granted granted Critical

1982-08-17 Publication of CA1129708A publication Critical patent/CA1129708A/fr

Status Expired legal-status Critical Current

Links

241001465754 Metazoa Species 0.000 title claims abstract description 22
238000000034 method Methods 0.000 title claims description 95
238000004519 manufacturing process Methods 0.000 title 1
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 268
229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 135
239000002253 acid Substances 0.000 claims abstract description 62
239000002244 precipitate Substances 0.000 claims abstract description 47
239000010802 sludge Substances 0.000 claims abstract description 36
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
239000012535 impurity Substances 0.000 claims abstract description 31
239000011575 calcium Substances 0.000 claims abstract description 26
229910052731 fluorine Inorganic materials 0.000 claims abstract description 25
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 24
229910052791 calcium Inorganic materials 0.000 claims abstract description 24
150000001875 compounds Chemical class 0.000 claims abstract description 20
239000011737 fluorine Substances 0.000 claims abstract description 18
229910001634 calcium fluoride Inorganic materials 0.000 claims abstract description 16
239000002367 phosphate rock Substances 0.000 claims abstract description 16
WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims abstract description 15
239000011734 sodium Substances 0.000 claims abstract description 14
229910052708 sodium Inorganic materials 0.000 claims abstract description 13
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 abstract description 12
238000001354 calcination Methods 0.000 claims abstract description 12
239000000203 mixture Substances 0.000 claims description 27
239000007787 solid Substances 0.000 claims description 20
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 18
YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 16
-1 fluoride ions Chemical class 0.000 claims description 15
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 14
239000002002 slurry Substances 0.000 claims description 9
230000015572 biosynthetic process Effects 0.000 claims description 8
239000001175 calcium sulphate Substances 0.000 claims description 8
235000011132 calcium sulphate Nutrition 0.000 claims description 8
229920006395 saturated elastomer Polymers 0.000 claims description 3
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims 2
BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims 1
229910001424 calcium ion Inorganic materials 0.000 claims 1
238000001035 drying Methods 0.000 claims 1
229910000029 sodium carbonate Inorganic materials 0.000 claims 1
239000011777 magnesium Substances 0.000 abstract description 29
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 23
229910052749 magnesium Inorganic materials 0.000 abstract description 23
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract description 12
238000001556 precipitation Methods 0.000 abstract description 12
229910021653 sulphate ion Inorganic materials 0.000 abstract description 12
150000002500 ions Chemical class 0.000 abstract description 3
PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 1
229910021645 metal ion Inorganic materials 0.000 abstract 1
235000011007 phosphoric acid Nutrition 0.000 description 121
229960004838 phosphoric acid Drugs 0.000 description 120
CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 71
239000000395 magnesium oxide Substances 0.000 description 36
238000007792 addition Methods 0.000 description 28
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 24
239000001117 sulphuric acid Substances 0.000 description 24
235000011149 sulphuric acid Nutrition 0.000 description 24
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 23
235000001055 magnesium Nutrition 0.000 description 22
229940091250 magnesium supplement Drugs 0.000 description 22
230000032683 aging Effects 0.000 description 21
238000004458 analytical method Methods 0.000 description 21
235000001465 calcium Nutrition 0.000 description 21
229960005069 calcium Drugs 0.000 description 21
238000011282 treatment Methods 0.000 description 19
238000012360 testing method Methods 0.000 description 18
239000000047 product Substances 0.000 description 15
239000000126 substance Substances 0.000 description 15
150000004683 dihydrates Chemical class 0.000 description 13
239000000292 calcium oxide Substances 0.000 description 12
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 9
229910052698 phosphorus Inorganic materials 0.000 description 9
241000196324 Embryophyta Species 0.000 description 8
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
229910052782 aluminium Inorganic materials 0.000 description 6
229910052925 anhydrite Inorganic materials 0.000 description 6
239000006227 byproduct Substances 0.000 description 6
235000014786 phosphorus Nutrition 0.000 description 6
239000011574 phosphorus Substances 0.000 description 6
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 5
238000006243 chemical reaction Methods 0.000 description 5
238000000638 solvent extraction Methods 0.000 description 5
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
230000000694 effects Effects 0.000 description 4
150000001455 metallic ions Chemical class 0.000 description 4
CKRORYDHXIRZCH-UHFFFAOYSA-N phosphoric acid;dihydrate Chemical compound O.O.OP(O)(O)=O CKRORYDHXIRZCH-UHFFFAOYSA-N 0.000 description 4
239000011698 potassium fluoride Substances 0.000 description 4
235000019738 Limestone Nutrition 0.000 description 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
238000002441 X-ray diffraction Methods 0.000 description 3
229910052799 carbon Inorganic materials 0.000 description 3
239000010440 gypsum Substances 0.000 description 3
229910052602 gypsum Inorganic materials 0.000 description 3
239000006028 limestone Substances 0.000 description 3
239000008188 pellet Substances 0.000 description 3
238000002360 preparation method Methods 0.000 description 3
238000003860 storage Methods 0.000 description 3
KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
229910019142 PO4 Inorganic materials 0.000 description 2
241001131927 Placea Species 0.000 description 2
239000004743 Polypropylene Substances 0.000 description 2
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
238000013019 agitation Methods 0.000 description 2
239000004411 aluminium Substances 0.000 description 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
238000010923 batch production Methods 0.000 description 2
229910000019 calcium carbonate Inorganic materials 0.000 description 2
239000003153 chemical reaction reagent Substances 0.000 description 2
230000007797 corrosion Effects 0.000 description 2
238000005260 corrosion Methods 0.000 description 2
238000006115 defluorination reaction Methods 0.000 description 2
239000003337 fertilizer Substances 0.000 description 2
238000001914 filtration Methods 0.000 description 2
230000004927 fusion Effects 0.000 description 2
238000005342 ion exchange Methods 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
239000007791 liquid phase Substances 0.000 description 2
235000008935 nutritious Nutrition 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
239000010452 phosphate Substances 0.000 description 2
FPYMUXNASDOMBA-UHFFFAOYSA-N phosphoric acid;hydrate Chemical compound O.OP(O)(O)=O.OP(O)(O)=O FPYMUXNASDOMBA-UHFFFAOYSA-N 0.000 description 2
229920002401 polyacrylamide Polymers 0.000 description 2
229920001155 polypropylene Polymers 0.000 description 2
NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 2
239000002994 raw material Substances 0.000 description 2
239000010703 silicon Substances 0.000 description 2
229910052710 silicon Inorganic materials 0.000 description 2
235000012239 silicon dioxide Nutrition 0.000 description 2
238000001228 spectrum Methods 0.000 description 2
239000008399 tap water Substances 0.000 description 2
235000020679 tap water Nutrition 0.000 description 2
239000002699 waste material Substances 0.000 description 2
239000004135 Bone phosphate Substances 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 1
235000008733 Citrus aurantifolia Nutrition 0.000 description 1
102100035861 Cytosolic 5'-nucleotidase 1A Human genes 0.000 description 1
101100130497 Drosophila melanogaster Mical gene Proteins 0.000 description 1
KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
241000287828 Gallus gallus Species 0.000 description 1
101000802744 Homo sapiens Cytosolic 5'-nucleotidase 1A Proteins 0.000 description 1
JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
101100490488 Mus musculus Add3 gene Proteins 0.000 description 1
101100345589 Mus musculus Mical1 gene Proteins 0.000 description 1
229910004883 Na2SiF6 Inorganic materials 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
HFEFMUSTGZNOPY-UHFFFAOYSA-N OOOOOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOOOOO HFEFMUSTGZNOPY-UHFFFAOYSA-N 0.000 description 1
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
235000011941 Tilia x europaea Nutrition 0.000 description 1
238000007743 anodising Methods 0.000 description 1
235000019347 bone phosphate Nutrition 0.000 description 1
229940043430 calcium compound Drugs 0.000 description 1
150000001674 calcium compounds Chemical class 0.000 description 1
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
239000000920 calcium hydroxide Substances 0.000 description 1
229910001861 calcium hydroxide Inorganic materials 0.000 description 1
BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
235000013330 chicken meat Nutrition 0.000 description 1
229910052681 coesite Inorganic materials 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
229910052906 cristobalite Inorganic materials 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
150000004673 fluoride salts Chemical class 0.000 description 1
230000037406 food intake Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
229960003284 iron Drugs 0.000 description 1
239000004571 lime Substances 0.000 description 1
239000007788 liquid Substances 0.000 description 1
229910001425 magnesium ion Inorganic materials 0.000 description 1
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
239000002674 ointment Substances 0.000 description 1
239000012071 phase Substances 0.000 description 1
239000010908 plant waste Substances 0.000 description 1
229940072033 potash Drugs 0.000 description 1
XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
235000015320 potassium carbonate Nutrition 0.000 description 1
235000003270 potassium fluoride Nutrition 0.000 description 1
238000012545 processing Methods 0.000 description 1
238000000746 purification Methods 0.000 description 1
239000010453 quartz Substances 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
239000011435 rock Substances 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000002689 soil Substances 0.000 description 1
239000011343 solid material Substances 0.000 description 1
238000010561 standard procedure Methods 0.000 description 1
229910052682 stishovite Inorganic materials 0.000 description 1
239000006228 supernatant Substances 0.000 description 1
230000001502 supplementing effect Effects 0.000 description 1
QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
229910052905 tridymite Inorganic materials 0.000 description 1
238000003828 vacuum filtration Methods 0.000 description 1

Landscapes

Removal Of Specific Substances (AREA)

CA333,051A 1977-06-27 1979-08-02 Nourriture pour animaux et procede de preparation Expired CA1129708A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA333,051A CA1129708A (fr)	1977-06-27	1979-08-02	Nourriture pour animaux et procede de preparation

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US05/810,484 US4136199A (en)	1977-06-27	1977-06-27	Metallic ion removal from phosphoric acid
US810,484		1977-06-27
CA306,165A CA1112020A (fr)	1977-06-27	1978-06-26	Purification de l'acide phosphorique
CA333,051A CA1129708A (fr)	1977-06-27	1979-08-02	Nourriture pour animaux et procede de preparation

Publications (1)

Publication Number	Publication Date
CA1129708A true CA1129708A (fr)	1982-08-17

Family

ID=27165724

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA333,051A Expired CA1129708A (fr)	1977-06-27	1979-08-02	Nourriture pour animaux et procede de preparation

Country Status (1)

Country	Link
CA (1)	CA1129708A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN117945375A (zh) *	2024-02-02	2024-04-30	瓮福（集团）有限责任公司	一种饲料级磷酸钙盐的制备方法

1979
- 1979-08-02 CA CA333,051A patent/CA1129708A/fr not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN117945375A (zh) *	2024-02-02	2024-04-30	瓮福（集团）有限责任公司	一种饲料级磷酸钙盐的制备方法

Legal Events

Date	Code	Title	Description
1999-08-17	MKEX	Expiry

Publication	Publication Date	Title
US4136199A (en)	1979-01-23	Metallic ion removal from phosphoric acid
US4243643A (en)	1981-01-06	Metallic ion removal from phosphoric acid
US4299804A (en)	1981-11-10	Removal of magnesium and aluminum impurities from wet process phosphoric acid
CA1261116A (fr)	1989-09-26	Methode pour eliminer les impuretes cationique dans l'acide phosphorique du procede par voie humide
CN109795995B (zh)	2021-02-05	一种盐酸法湿法磷酸高效除杂的方法
US2914380A (en)	1959-11-24	Production of ca(h2po4)2
US3506394A (en)	1970-04-14	Method for producing sodium silicofluoride from wet process phosphoric acid
US4217333A (en)	1980-08-12	Process for the production of potassium magnesium phosphate
US4053561A (en)	1977-10-11	Removal of fluorine from phosphatic solutions
EP0208422A2 (fr)	1987-01-14	Procédé de fabrication de phosphate monopotassique
CA1129708A (fr)	1982-08-17	Nourriture pour animaux et procede de preparation
CA1196173A (fr)	1985-11-05	Recuperation des composantes de dechets derives de la fabrication du fluorure d'aluminium
NO163315B (no)	1990-01-29	Kombinasjon av en skinne samt klatresko og fallvernanordning som er innrettet for samvirkning med skinnen.
US4248843A (en)	1981-02-03	Treatment of phosphoric acid
US4536376A (en)	1985-08-20	Method of producing potassium magnesium phosphate
Prévôt et al.	1989	Details on synthetic apatites formed through bacterial mediation. Mineralogy and chemistry of the products. Détails sur les apatites synthétiques formées par action bactérienne. Minéralogie et chimie des produits obtenus
US2920938A (en)	1960-01-12	Method for manufacture of aluminum fluoride
GB1102892A (en)	1968-02-14	The preparation of mixed polyphosphates of sodium and potassium
US4200622A (en)	1980-04-29	Purification of ammonium fluoride solutions
US4554144A (en)	1985-11-19	Removal of magnesium and/or aluminum values from impure aqueous phosphoric acid
US2857245A (en)	1958-10-21	Method for the production of dicalcium phosphate
US4147757A (en)	1979-04-03	Method for producing ammonium phosphate which is substantially free of arsenic
US4496526A (en)	1985-01-29	Process for the production of potassium magnesium phosphate
US4301122A (en)	1981-11-17	Recovery of uranium from phosphate ores
US3489510A (en)	1970-01-13	Treatment of phosphate rock with acidic substances and to the resulting superphosphate products

CA1129708A - Nourriture pour animaux et procede de preparation - Google Patents

Info

Links

Landscapes

Priority Applications (1)

Applications Claiming Priority (4)

Publications (1)

Family

ID=27165724

Family Applications (1)

Country Status (1)

Cited By (1)

Cited By (1)

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