IL55956A - Process for the preparation of phosphoric acid - Google Patents

Process for the preparation of phosphoric acid

Info

Publication number
IL55956A
IL55956A IL55956A IL5595678A IL55956A IL 55956 A IL55956 A IL 55956A IL 55956 A IL55956 A IL 55956A IL 5595678 A IL5595678 A IL 5595678A IL 55956 A IL55956 A IL 55956A
Authority
IL
Israel
Prior art keywords
preparation
phosphoric acid
phosphoric
acid
Prior art date
Application number
IL55956A
Other languages
English (en)
Other versions
IL55956A0 (en
Original Assignee
Rhone Poulenc Ind
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 Rhone Poulenc Ind filed Critical Rhone Poulenc Ind
Publication of IL55956A0 publication Critical patent/IL55956A0/xx
Publication of IL55956A publication Critical patent/IL55956A/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
IL55956A 1977-11-16 1978-11-15 Process for the preparation of phosphoric acid IL55956A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7734395A FR2409230A1 (fr) 1977-11-16 1977-11-16 Procede de fabrication d'acide phosphorique

Publications (2)

Publication Number Publication Date
IL55956A0 IL55956A0 (en) 1979-01-31
IL55956A true IL55956A (en) 1981-09-13

Family

ID=9197661

Family Applications (1)

Application Number Title Priority Date Filing Date
IL55956A IL55956A (en) 1977-11-16 1978-11-15 Process for the preparation of phosphoric acid

Country Status (11)

Country Link
US (1) US4524057A (pt)
AU (1) AU518965B2 (pt)
BE (1) BE872015A (pt)
BR (1) BR7807491A (pt)
CA (1) CA1103423A (pt)
FR (1) FR2409230A1 (pt)
IL (1) IL55956A (pt)
OA (1) OA06104A (pt)
SU (1) SU1223838A3 (pt)
YU (1) YU264078A (pt)
ZA (1) ZA786430B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4424196A (en) * 1982-06-29 1984-01-03 United States Gypsum Company Phosphohemihydrate process for purification of gypsum
LU84713A1 (fr) * 1983-03-25 1984-11-14 Prayon Soc Procede et preparation d'acide phosphorique et de sulfate de calcium hemihydrate alpha
EP0181029B1 (fr) * 1984-11-05 1991-06-12 Prayon Développement Société anonyme Procédé continu de préparation d'acide phosphorique et de sulfate de calcium
JPS63144107A (ja) * 1986-12-08 1988-06-16 Mitsui Toatsu Chem Inc 高濃度燐酸−半水石こうスラリ−の濾過方法
US20030224075A1 (en) * 2002-02-21 2003-12-04 Jue-Chen Liu Soy composition for balancing combination skin
BE1023754B1 (fr) * 2016-06-23 2017-07-12 Prayon Technologies Procede de production de sulfate de calcium
MX2020001482A (es) * 2017-08-11 2020-08-20 Prayon Tech Proceso de ataque con acido de una fuente de fosfato.
CN113148968B (zh) * 2021-05-24 2022-12-30 云南云天化股份有限公司 一种湿法磷加工生产α-半水石膏的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632307A (en) * 1969-04-09 1972-01-04 Albatros Super Fosfaatfabrieke Process for the preparation of phosphoric acid and gypsum from phosphate rock

Also Published As

Publication number Publication date
CA1103423A (fr) 1981-06-23
FR2409230A1 (fr) 1979-06-15
BR7807491A (pt) 1979-07-24
SU1223838A3 (ru) 1986-04-07
OA06104A (fr) 1981-06-30
YU264078A (en) 1982-06-30
BE872015A (fr) 1979-05-14
IL55956A0 (en) 1979-01-31
AU518965B2 (en) 1981-10-29
AU4160978A (en) 1979-05-24
ZA786430B (en) 1979-10-31
US4524057A (en) 1985-06-18
FR2409230B1 (pt) 1981-05-29

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