IT1114757B - Procedimento per la fabbricazione di acido fosforico da una roccia fosafatica - Google Patents

Procedimento per la fabbricazione di acido fosforico da una roccia fosafatica

Info

Publication number
IT1114757B
IT1114757B IT21040/77A IT2104077A IT1114757B IT 1114757 B IT1114757 B IT 1114757B IT 21040/77 A IT21040/77 A IT 21040/77A IT 2104077 A IT2104077 A IT 2104077A IT 1114757 B IT1114757 B IT 1114757B
Authority
IT
Italy
Prior art keywords
procedure
manufacture
phosphoric acid
phosphatic rock
phosphatic
Prior art date
Application number
IT21040/77A
Other languages
English (en)
Inventor
Michel Robert
Original Assignee
Nat Petro Chem
Michel Robert
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 Petro Chem, Michel Robert filed Critical Nat Petro Chem
Application granted granted Critical
Publication of IT1114757B publication Critical patent/IT1114757B/it

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Silicon Compounds (AREA)
IT21040/77A 1976-03-09 1977-03-08 Procedimento per la fabbricazione di acido fosforico da una roccia fosafatica IT1114757B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1114757B true IT1114757B (it) 1986-01-27

Family

ID=24669671

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21040/77A IT1114757B (it) 1976-03-09 1977-03-08 Procedimento per la fabbricazione di acido fosforico da una roccia fosafatica

Country Status (20)

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

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
WO2016069263A1 (en) 2014-10-30 2016-05-06 Jacobs Engineering 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 (it) * 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
JPS52125495A (en) 1977-10-21
IN145698B (it) 1978-12-02
PT65852A (en) 1976-12-01
NZ183504A (en) 1978-04-03
IL51459A0 (en) 1977-04-29
ZA771337B (en) 1978-01-25
ES455402A1 (es) 1977-12-16
NL7702070A (nl) 1977-09-13
SE7702502L (sv) 1977-09-10
NO770802L (no) 1977-09-12
GB1533352A (en) 1978-11-22
BR7701394A (pt) 1977-11-01
PT65852B (en) 1978-10-12
OA05589A (fr) 1981-04-30
FI770714A (it) 1977-09-10
AU2298877A (en) 1978-09-14
BE852230A (fr) 1977-07-01
US4108957A (en) 1978-08-22
DK101577A (da) 1977-09-10
DE2652766A1 (de) 1977-09-22

Similar Documents

Publication Publication Date Title
IT1066381B (it) Procedimento per la fabbricazione di acido fosforico concentrato
IT1114757B (it) Procedimento per la fabbricazione di acido fosforico da una roccia fosafatica
IT1084471B (it) Procedimento per la fabbricazione di oggetti resistenti a gas acido.
IT1075560B (it) Procedimento per la preparazione di acido fosforico puro
ES489707A0 (es) Un procedimiento para la purificacion de acido fosforico
IT1188894B (it) Procedimento di trattamento di un acido fosforico impuro
BR7700040A (pt) Processo para a preparacao de acido fosforico
IT1079425B (it) Procedimento per produrre estercloruri di acido fosforoso e di acido fosfonoso
IT1087977B (it) Purificazione dell'acido fosforico.
IT1079672B (it) Procedimento per produrre acido quadratico
IT7950547A0 (it) Procedimento per la produzione di acido di-n-protilacetico
IT1041108B (it) Procedimento di fluroazione di acido fosforico
CS193600B2 (en) Method of producing new esteramides of phosphoric acid
IT1032331B (it) Procedimento per produrre acido fosforico
IT1096951B (it) Procedimento per la produzione di acido clorosolfonico
IT1123732B (it) Procedimento migliorato per la produzione di acido ascorbico
IT7950548A0 (it) Procedimento per la produzione di acido di-n-protilacetico
IT8019019A0 (it) Procedimento per la produzione di acido fosforico e di penta-fluoruro di fosforo.
IT1047699B (it) Procedimento per la produzione di fosfati ed acido fosforico non contenenti fluoburi
IT7852207A0 (it) Procedimento per la produzione dicloruro di acido pentaclorovinilacetico
IT1157741B (it) Procedimento per la produzione di acido 2-acetammido-cinnamico
IT1193836B (it) Procedimento per la produzione di acido 6-d-alfa-amino-p-idrossifenilacetamido enicillanico
PL204417A1 (pl) Sposob wytwarzania kwasu fosforowego
PL200711A1 (pl) Sposob wytwarzania pochodnych kwasu tiofosforowego
IT1070749B (it) Procedimento per la produzione di acido clorosolfonico