FR2148241B1 - - Google Patents

Info

Publication number
FR2148241B1
FR2148241B1 FR7228068A FR7228068A FR2148241B1 FR 2148241 B1 FR2148241 B1 FR 2148241B1 FR 7228068 A FR7228068 A FR 7228068A FR 7228068 A FR7228068 A FR 7228068A FR 2148241 B1 FR2148241 B1 FR 2148241B1
Authority
FR
France
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.)
Expired
Application number
FR7228068A
Other languages
French (fr)
Other versions
FR2148241A1 (en
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Edison SpA
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 Montedison SpA, Montecatini Edison SpA filed Critical Montedison SpA
Publication of FR2148241A1 publication Critical patent/FR2148241A1/fr
Application granted granted Critical
Publication of FR2148241B1 publication Critical patent/FR2148241B1/fr
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Luminescent Compositions (AREA)
  • Fertilizers (AREA)
FR7228068A 1971-08-03 1972-08-03 Expired FR2148241B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2710571 1971-08-03

Publications (2)

Publication Number Publication Date
FR2148241A1 FR2148241A1 (en) 1973-03-11
FR2148241B1 true FR2148241B1 (en) 1976-05-14

Family

ID=11220961

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7228068A Expired FR2148241B1 (en) 1971-08-03 1972-08-03

Country Status (6)

Country Link
BE (1) BE787146A (en)
DE (1) DE2237711A1 (en)
ES (1) ES405450A1 (en)
FR (1) FR2148241B1 (en)
GB (1) GB1398331A (en)
NL (1) NL7210551A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101747107B (en) * 2009-12-17 2012-10-03 聊城鲁西化工第五化肥厂 Method for extracting phosphoric acid by soluble sulphate instead of part of sulfuric acid
CN101759166B (en) * 2009-12-31 2011-06-29 四川龙蟒钛业股份有限公司 Method for pre-treating phosphorite by using acidic waste water in the production process of titanium pigment
CN112758903B (en) * 2021-01-27 2023-01-31 金正大生态工程集团股份有限公司 Medium-low grade phosphorite pretreatment method

Also Published As

Publication number Publication date
DE2237711A1 (en) 1973-02-15
NL7210551A (en) 1973-02-06
ES405450A1 (en) 1975-09-01
FR2148241A1 (en) 1973-03-11
BE787146A (en) 1973-02-05
GB1398331A (en) 1975-06-18

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Legal Events

Date Code Title Description
ST Notification of lapse