MA24486A1 - Procede de fabrication de l'acide phosphorique . - Google Patents

Procede de fabrication de l'acide phosphorique .

Info

Publication number
MA24486A1
MA24486A1 MA24981A MA24981A MA24486A1 MA 24486 A1 MA24486 A1 MA 24486A1 MA 24981 A MA24981 A MA 24981A MA 24981 A MA24981 A MA 24981A MA 24486 A1 MA24486 A1 MA 24486A1
Authority
MA
Morocco
Prior art keywords
manufacture
phosphoric acid
phosphoric
acid
Prior art date
Application number
MA24981A
Other languages
English (en)
Inventor
Trefler Bronislaw
Folek Stanislaw
Lach Kazimierz
Marszalek Jeremi
Masztalerz Piotr
Sosnowski Jan
Sowa Jerzy
Wysocki Andrzej
Tomaszewski Zbigniew
Original Assignee
Zaklady Chemiczne Police Sa
Inst Chemii Nieorganicz Ivej
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 Zaklady Chemiczne Police Sa, Inst Chemii Nieorganicz Ivej filed Critical Zaklady Chemiczne Police Sa
Publication of MA24486A1 publication Critical patent/MA24486A1/fr

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

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)
MA24981A 1997-02-26 1998-02-25 Procede de fabrication de l'acide phosphorique . MA24486A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL97318706A PL184613B1 (pl) 1997-02-26 1997-02-26 Sposób otrzymywania kwasu fosforowego

Publications (1)

Publication Number Publication Date
MA24486A1 true MA24486A1 (fr) 1998-10-01

Family

ID=20069312

Family Applications (1)

Application Number Title Priority Date Filing Date
MA24981A MA24486A1 (fr) 1997-02-26 1998-02-25 Procede de fabrication de l'acide phosphorique .

Country Status (14)

Country Link
US (1) US6365117B1 (fr)
EP (1) EP0966399A1 (fr)
JP (1) JP2001513742A (fr)
AU (1) AU733232B2 (fr)
CA (1) CA2279953A1 (fr)
DZ (1) DZ2434A1 (fr)
EG (1) EG21405A (fr)
IL (1) IL131072A0 (fr)
JO (1) JO2005B1 (fr)
MA (1) MA24486A1 (fr)
PL (1) PL184613B1 (fr)
TN (1) TNSN98032A1 (fr)
TR (1) TR199902020T2 (fr)
WO (1) WO1998038127A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113735083B (zh) * 2021-08-18 2023-11-17 武汉工程大学 一种常温氧化法消除湿法磷酸萃取反应泡沫的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984525A (en) * 1967-02-01 1976-10-05 Albright & Wilson Limited Manufacture of phosphoric acid
DE2427122B2 (de) * 1974-06-05 1976-12-30 Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen Verfahren zur stabilisierung des bei der herstellung nasser phosphorsaeure anfallenden alpha-calciumsulfat-halbhydrat
US4233278A (en) 1978-03-24 1980-11-11 Davy Powergas Inc. Process for purifying crude phosphoric acid
US4325928A (en) * 1979-03-01 1982-04-20 Albright & Wilson Limited Rock treatment process
US4503022A (en) 1982-08-23 1985-03-05 International Minerals & Chemical Corp. Process for oxidation of wet process phosphoric acid
DK157442C (da) * 1982-12-07 1990-06-05 Smidth & Co As F L Fremgangsmaade og apparat til kalcinering af fosfat
US4702896A (en) * 1984-09-10 1987-10-27 Tennessee Valley Authority Thermal treatment of phosphate rock
US4557909A (en) * 1984-09-10 1985-12-10 Tennessee Valley Authority Method to improve acidulation quality of North Carolina phosphate rock
BR8502915A (pt) 1985-06-18 1988-08-23 Brasilia Nucleares Agente oxidante em reatores fosforicos
US4643883A (en) 1986-01-22 1987-02-17 International Minerals & Chemical Corp. Method of decolorizing wet process phosphoric acid
US4834787A (en) * 1987-04-03 1989-05-30 Dolores R. Pircon Phosphate rock utilization
US4808391A (en) * 1987-05-01 1989-02-28 Farmland Industries, Inc. Oxidation-reduction process for enhancing the color of and stabilizing wet process phosphoric acid

Also Published As

Publication number Publication date
AU733232B2 (en) 2001-05-10
EP0966399A1 (fr) 1999-12-29
TNSN98032A1 (fr) 2005-03-15
WO1998038127A1 (fr) 1998-09-03
CA2279953A1 (fr) 1998-09-03
PL184613B1 (pl) 2002-11-29
PL318706A1 (en) 1998-08-31
IL131072A0 (en) 2001-01-28
DZ2434A1 (fr) 2003-01-11
JO2005B1 (en) 1999-05-15
TR199902020T2 (xx) 1999-10-21
JP2001513742A (ja) 2001-09-04
US6365117B1 (en) 2002-04-02
AU5580098A (en) 1998-09-18
EG21405A (en) 2001-10-31

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