BE761903A - Procede de preparation d'acide phosphorique pur - Google Patents

Procede de preparation d'acide phosphorique pur

Info

Publication number
BE761903A
BE761903A BE761903A BE761903A BE761903A BE 761903 A BE761903 A BE 761903A BE 761903 A BE761903 A BE 761903A BE 761903 A BE761903 A BE 761903A BE 761903 A BE761903 A BE 761903A
Authority
BE
Belgium
Prior art keywords
phosphoric acid
preparing pure
pure phosphoric
preparing
acid
Prior art date
Application number
BE761903A
Other languages
English (en)
Original Assignee
Goulding Ltd W & H M
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 Goulding Ltd W & H M filed Critical Goulding Ltd W & H M
Publication of BE761903A publication Critical patent/BE761903A/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
    • C01B25/234—Purification; Stabilisation; Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE761903A 1970-01-30 1971-01-22 Procede de preparation d'acide phosphorique pur BE761903A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB456170 1970-01-30

Publications (1)

Publication Number Publication Date
BE761903A true BE761903A (fr) 1971-07-22

Family

ID=9779475

Family Applications (1)

Application Number Title Priority Date Filing Date
BE761903A BE761903A (fr) 1970-01-30 1971-01-22 Procede de preparation d'acide phosphorique pur

Country Status (10)

Country Link
BE (1) BE761903A (fr)
DE (1) DE2101759A1 (fr)
ES (1) ES387638A1 (fr)
FR (1) FR2077174A5 (fr)
GB (1) GB1342344A (fr)
IE (1) IE34919B1 (fr)
IL (1) IL36006A (fr)
IT (1) IT996016B (fr)
NL (1) NL7100544A (fr)
SU (1) SU398024A3 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2435789C3 (de) * 1974-07-25 1984-06-20 Hoechst Ag, 6230 Frankfurt Verfahren zur Reinigung von Phosphorsäure mit Hilfe von 3-Methoxybutanol
US4132765A (en) * 1975-06-26 1979-01-02 E. I. Du Pont De Nemours And Company Recovery of fluoride values
DE3065736D1 (en) * 1979-01-25 1984-01-05 Stamicarbon Process for recovering a uranium-containing concentrate and purified phosphoric acid from wet-process phosphoric acid, and products thus obtained
NL8004221A (nl) * 1980-07-23 1982-02-16 Stamicarbon Werkwijze voor het winnen van een uraniumbevattend concentraat en gezuiverd fosforzuur, alsmede uraniumbevattend concentraat en gezuiverd fosforzuur verkregen volgens deze werkwijze.
DE19703884C2 (de) * 1997-02-03 1999-04-29 Bk Giulini Chem Gmbh & Co Ohg Verfahren zur Reinigung von Naßverfahrensphosphorsäure
KR20200054890A (ko) * 2018-11-12 2020-05-20 주식회사 동진쎄미켐 폐 에천트로부터 정제 인산의 제조방법
CN110980675A (zh) * 2019-12-30 2020-04-10 南京乐透思环保科技有限公司 一种湿法磷酸的脱氟方法

Also Published As

Publication number Publication date
IE34919B1 (en) 1975-09-17
IE34919L (en) 1971-07-30
IL36006A0 (en) 1971-03-24
FR2077174A5 (fr) 1971-10-15
ES387638A1 (es) 1973-05-01
GB1342344A (en) 1974-01-03
NL7100544A (fr) 1971-08-03
IT996016B (it) 1975-12-10
IL36006A (en) 1974-10-22
DE2101759A1 (de) 1971-08-12
SU398024A3 (fr) 1973-09-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PENNZOIL CO.

Effective date: 19870131