AU2001276197A1 - Method for producing phosphoric acid - Google Patents

Method for producing phosphoric acid

Info

Publication number
AU2001276197A1
AU2001276197A1 AU2001276197A AU7619701A AU2001276197A1 AU 2001276197 A1 AU2001276197 A1 AU 2001276197A1 AU 2001276197 A AU2001276197 A AU 2001276197A AU 7619701 A AU7619701 A AU 7619701A AU 2001276197 A1 AU2001276197 A1 AU 2001276197A1
Authority
AU
Australia
Prior art keywords
phosphoric acid
attacking
ions
product
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.)
Abandoned
Application number
AU2001276197A
Other languages
English (en)
Inventor
Mohamed Takhim
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.)
Ecophos SA
Original Assignee
Ecophos SA
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 Ecophos SA filed Critical Ecophos SA
Publication of AU2001276197A1 publication Critical patent/AU2001276197A1/en
Abandoned legal-status Critical Current

Links

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
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Saccharide Compounds (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Removal Of Specific Substances (AREA)
AU2001276197A 2000-08-03 2001-08-02 Method for producing phosphoric acid Abandoned AU2001276197A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BE2000/0489 2000-08-03
BE2000/0489A BE1013634A3 (fr) 2000-08-03 2000-08-03 Procede de production d'acide phosphorique.
PCT/BE2001/000128 WO2002012120A1 (fr) 2000-08-03 2001-08-02 Procede de production d'acide phosphorique

Publications (1)

Publication Number Publication Date
AU2001276197A1 true AU2001276197A1 (en) 2002-02-18

Family

ID=3896618

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001276197A Abandoned AU2001276197A1 (en) 2000-08-03 2001-08-02 Method for producing phosphoric acid

Country Status (9)

Country Link
US (1) US6989136B2 (fr)
EP (1) EP1307400B1 (fr)
AT (1) ATE300499T1 (fr)
AU (1) AU2001276197A1 (fr)
BE (1) BE1013634A3 (fr)
DE (1) DE60112304T2 (fr)
DK (1) DK1307400T3 (fr)
ES (1) ES2246332T3 (fr)
WO (1) WO2002012120A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
BE1015790A3 (fr) * 2003-12-24 2005-09-06 Ecophos Procede de preparation de phosphates de bases fortes.
PT1931217E (pt) * 2005-08-10 2013-10-17 Ecophos Aditivo mineral para composição alimentar para animais e respectivo processo de preparação
KR101484954B1 (ko) * 2008-10-16 2015-01-21 에코포스 에스에이 고순도 인산의 제조방법
CN109052353B (zh) * 2018-08-30 2020-09-01 中国科学院过程工程研究所 一种由磷矿制备磷酸和硅钙钾镁肥的系统及方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US995894A (en) * 1907-02-05 1911-06-20 Wilhelm Palmaer Process of manufacturing manure from raw phosphates.
US2152364A (en) * 1937-03-22 1939-03-28 Warren R Seyfried Recovering values from phosphate rock
FR1082404A (fr) * 1952-08-27 1954-12-29 Bataafsche Petroleum Procédé de préparation de l'acide phosphorique
US3323864A (en) * 1963-08-29 1967-06-06 Fmc Corp Production of phosphoric acid from a phosphatic ore
US3425837A (en) * 1964-09-02 1969-02-04 Continental Oil Co Preparation of animal feed phosphate
US3387930A (en) * 1965-06-16 1968-06-11 Dow Chemical Co Process for the production of phosphoric acid
US3401014A (en) * 1965-11-26 1968-09-10 Olin Mathieson Preparation of pure monocalcium phosphate
US3556724A (en) * 1969-05-21 1971-01-19 Baker Perkins Inc Phosphoric acid process
US3843767A (en) * 1972-03-27 1974-10-22 Du Pont Process for treating fluophosphate ores
IL44977A (en) * 1974-06-05 1976-09-30 Israel Chem Ltd Process for the manufacture of feed-grade dicalcium phosphate and phosphoric acid
US4222990A (en) * 1974-10-07 1980-09-16 Pennzoil Company Production of fluoride-free phosphates
KR810000069B1 (ko) * 1975-11-24 1981-02-12 쌔디이어스 에스 스넬 인산염광물 함유 물질로부터 인산염을 회수하는 방법
DE2652766A1 (de) * 1976-03-09 1977-09-22 Robert Dr Michel Verfahren zur herstellung von phosphorsaeure aus phosphatgestein
FR2343696A1 (fr) * 1976-03-09 1977-10-07 Nat Petrochemical Cy Npc Procede de preparation d'acide phosphorique a partir de minerais de phosphate
DE2609831B2 (de) 1976-03-10 1979-05-23 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Aufbereitung von Siliciumdioxid enthaltenden Abfallflugstäuben zu Fällungskieselsäuren und Silikaten
NL8006946A (nl) * 1980-12-20 1982-07-16 Stamicarbon Werkwijze voor het winnen van praktisch radiumvrij calciumsulfaat, yttrium en lanthaniden, alsmede calciumsulfaat, yttrium en lanthaniden verkregen volgens deze werkwijze.
US4435370A (en) * 1981-09-29 1984-03-06 Pennzoil Company Preparation of monocalcium phosphate and/or phosphoric acid from phosphate rock
US4393032A (en) * 1982-01-12 1983-07-12 Pennzoil Company Production of phosphoric acid and additional products from phosphate ore
US4393030A (en) * 1982-01-12 1983-07-12 Pennzoil Company Upgrading of phosphate ore
ATE21882T1 (de) * 1982-02-23 1986-09-15 Dharamsi Morarji Chem Co Verfahren zur herstellung von phosphorsaeure und gips in marktgaengiger form aus phosphatgestein.
IL69426A (en) * 1983-08-03 1986-10-31 Negev Phosphates Ltd Process for the manufacture of purified phosphoric acid
ES2013211A6 (es) * 1989-07-11 1990-04-16 Ercros Sa Procedimiento de obtencion de acido fosforico a partir de roca fosforica por via humeda.

Also Published As

Publication number Publication date
DK1307400T3 (da) 2005-11-21
BE1013634A3 (fr) 2002-05-07
US6989136B2 (en) 2006-01-24
EP1307400A1 (fr) 2003-05-07
ATE300499T1 (de) 2005-08-15
DE60112304D1 (de) 2005-09-01
WO2002012120A1 (fr) 2002-02-14
US20040013594A1 (en) 2004-01-22
DE60112304T2 (de) 2006-04-20
EP1307400B1 (fr) 2005-07-27
ES2246332T3 (es) 2006-02-16

Similar Documents

Publication Publication Date Title
WO2010097202A3 (fr) Procédé d'épuration d'eaux usées contenant du lithium lors de la production continue de phosphates de métaux de transition de lithium
AU2003236622A1 (en) Method for the production of phosphoric acid and/or a salt thereof and products thus obtained
CY1109003T1 (el) Μεθοδος για την επεξεργασια υπολειμματος οργανικης υλης
AU2001276197A1 (en) Method for producing phosphoric acid
MXPA02011684A (es) Produccion de fosfato dicalcico o fosfato monocalcico.
AU3051702A (en) Phosphate stabilizing compositions
CZ20012037A3 (cs) Způsob zpracování vápna
AU1678600A (en) Process for extraction of an organic salt from plants, the salt, and other similar salts
WO2000040757A3 (fr) Procede d'identification d'acides nucleiques
EP1484614A4 (fr) Capteur fluorescent pour un ion phosphate et peptide phosphoryle
WO2003014028A1 (fr) Procede de separation selective d'ion iode et procede de production de sel alcalin d'ion iode
AU1288200A (en) Synthesis of heteropolyacids
BG102240A (en) Method for the preparation of n-phosphonomethylglycine
WO1999042434A3 (fr) Procede pour produire des solutions aqueuses d'hydroxylamine, pratiquement exemptes d'ion metallique
WO2001096873A3 (fr) Procede d'identification de proteines a apoptose modifiee
AU553593B2 (en) Magnesium ion phosphate free buffer to stabilize cholesterol esterase from pseudomonas
WO2005044759A3 (fr) Acetalisation pour preparation de composes steroides
CA2345008A1 (fr) Production d'hydrogenophosphate de calcium ou de phosphate monocalcique a partir de phosphate de calcium
WO2001056933A3 (fr) Procedes combinant une dispersion d'epuration et des membranes liquides sur support, et agents d'extraction
DE60112096D1 (de) Verfahren zur trennung von nukleosidphosphaten
WO2005031040A3 (fr) Procede electrochimique de production d'oxyde de diphenylphosphine, de diphenylphosphine ou de phosphine et de leurs derives
TW200600450A (en) Purification method of phosphoric acid
JPS5632320A (en) Recovering method for potassium silicofluoride from wet process phosphoric acid solution
JO2105B1 (en) A new method for producing calcium diphosphate (feed grade DCP) by treating low-quality phosphate ores with high carbon content with phosphoric acid and raising the proportion of calcium triphosphate in the ores
WO2002060866A3 (fr) Procede de preparation de 3-alcoxymethyl cephalosporines pures