ES455402A1 - Un metodo para fabricar acido fosforico a partir de la roca de fosfato. - Google Patents

Un metodo para fabricar acido fosforico a partir de la roca de fosfato.

Info

Publication number
ES455402A1
ES455402A1 ES455402A ES455402A ES455402A1 ES 455402 A1 ES455402 A1 ES 455402A1 ES 455402 A ES455402 A ES 455402A ES 455402 A ES455402 A ES 455402A ES 455402 A1 ES455402 A1 ES 455402A1
Authority
ES
Spain
Prior art keywords
phosphoric acid
phosphate rock
manufacture
slurry
calcium
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
Application number
ES455402A
Other languages
English (en)
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.)
NAT PETROCHEMICAL Co
Original Assignee
NAT PETROCHEMICAL Co
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.)
Filing date
Publication date
Application filed by NAT PETROCHEMICAL Co filed Critical NAT PETROCHEMICAL Co
Publication of ES455402A1 publication Critical patent/ES455402A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
    • C22B60/0278—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods
    • C22B60/0282—Solutions containing P ions, e.g. treatment of solutions resulting from the leaching of phosphate ores or recovery of uranium from wet-process phosphoric acid
    • 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
    • C01B25/2208—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with an acid or a mixture of acids other than sulfuric acid
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0221—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
    • C22B60/0226—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors
    • C22B60/0243—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors phosphorated ion as active agent
ES455402A 1976-03-09 1977-01-27 Un metodo para fabricar acido fosforico a partir de la roca de fosfato. Expired ES455402A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66533076A 1976-03-09 1976-03-09

Publications (1)

Publication Number Publication Date
ES455402A1 true ES455402A1 (es) 1977-12-16

Family

ID=24669671

Family Applications (1)

Application Number Title Priority Date Filing Date
ES455402A Expired ES455402A1 (es) 1976-03-09 1977-01-27 Un metodo para fabricar acido fosforico a partir de la roca de fosfato.

Country Status (20)

Country Link
US (1) US4108957A (es)
JP (1) JPS52125495A (es)
AU (1) AU2298877A (es)
BE (1) BE852230A (es)
BR (1) BR7701394A (es)
DE (1) DE2652766A1 (es)
DK (1) DK101577A (es)
ES (1) ES455402A1 (es)
FI (1) FI770714A (es)
GB (1) GB1533352A (es)
IL (1) IL51459A0 (es)
IN (1) IN145698B (es)
IT (1) IT1114757B (es)
NL (1) NL7702070A (es)
NO (1) NO770802L (es)
NZ (1) NZ183504A (es)
OA (1) OA05589A (es)
PT (1) PT65852B (es)
SE (1) SE7702502L (es)
ZA (1) ZA771337B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288412A (en) * 1978-08-31 1981-09-08 Institute Of Nuclear Energy Research Post treatment method for the recovery of uranium from wet-process phosphoric acid
PL124240B1 (en) * 1979-06-27 1983-01-31 Politechnika Wroclawska Method of manufacture of mixed fertilizers
US4390509A (en) * 1980-03-10 1983-06-28 Agrico Chemical Company Process for manufacturing ammonium phosphate utilizing an oxalic acid acidulating process
US4490336A (en) * 1981-05-27 1984-12-25 Prodeco, Inc. Process for stripping uranium from an alkyl pyrophosphoric acid
FR2535702B1 (fr) * 1982-11-10 1986-09-12 Rhone Poulenc Chim Base Procede de recuperation globale de l'uranium, de l'yttrium, du thorium et des terres rares contenus dans un minerai phosphate au cours de la preparation d'acide phosphorique par voie humide
FR2596383B1 (fr) * 1986-03-28 1990-10-26 Cogema Procede de separation du fer a partir d'une solution organique contenant de l'uranium
US5262963A (en) * 1991-06-28 1993-11-16 Imc Fertilizer, Inc. Automatic control system for phosphoric acid plant
US5395603A (en) * 1993-04-21 1995-03-07 Imc Fertilizer, Inc. Automatic control system for a chemical process, especially a wet process phosphoric acid plant
BE1013634A3 (fr) * 2000-08-03 2002-05-07 Ecophos Procede de production d'acide phosphorique.
US6967052B2 (en) * 2002-10-15 2005-11-22 Invista North America S.A.R.L. Stitched-bonded yarn surface structure
TN2017000124A1 (en) 2014-10-30 2018-10-19 Jacobs Eng Group Inc Method for removing iron in the manufacture of phosphoric acid
CN104849132B (zh) * 2015-05-30 2018-06-15 济南盛泰电子科技有限公司 一种消解赶酸仪

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882123A (en) * 1955-04-18 1959-04-14 Ray S Long Process for the recovery of uranium from phosphatic ore
US3311450A (en) * 1963-05-09 1967-03-28 Alon Alexander Process for the manufacture of phosphoric acid
NL298968A (es) * 1963-10-08
US3792151A (en) * 1971-10-18 1974-02-12 Atlantic Richfield Co Process for producing phosphoric acid
US4012491A (en) * 1971-10-19 1977-03-15 United States Gypsum Company Phosphate process
US3928016A (en) * 1973-05-22 1975-12-23 Robert Michel Process of manufacturing phosphate fertilizer
US4044107A (en) * 1973-11-16 1977-08-23 Davy Powergas, Inc. Process for the manufacture of wet process phosphoric acid using wet-grinding of the phosphate rock feed

Also Published As

Publication number Publication date
SE7702502L (sv) 1977-09-10
IN145698B (es) 1978-12-02
NL7702070A (nl) 1977-09-13
OA05589A (fr) 1981-04-30
DE2652766A1 (de) 1977-09-22
AU2298877A (en) 1978-09-14
DK101577A (da) 1977-09-10
IL51459A0 (en) 1977-04-29
IT1114757B (it) 1986-01-27
PT65852B (en) 1978-10-12
NZ183504A (en) 1978-04-03
GB1533352A (en) 1978-11-22
BE852230A (fr) 1977-07-01
JPS52125495A (en) 1977-10-21
BR7701394A (pt) 1977-11-01
US4108957A (en) 1978-08-22
NO770802L (no) 1977-09-12
PT65852A (en) 1976-12-01
FI770714A (es) 1977-09-10
ZA771337B (en) 1978-01-25

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