FR2547572A1 - Procede de separation de magnesium d'acide pyrophosphorique prepare par voie humide - Google Patents

Procede de separation de magnesium d'acide pyrophosphorique prepare par voie humide Download PDF

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Publication number
FR2547572A1
FR2547572A1 FR8309880A FR8309880A FR2547572A1 FR 2547572 A1 FR2547572 A1 FR 2547572A1 FR 8309880 A FR8309880 A FR 8309880A FR 8309880 A FR8309880 A FR 8309880A FR 2547572 A1 FR2547572 A1 FR 2547572A1
Authority
FR
France
Prior art keywords
pyrophosphoric acid
acid
weight
magnesium
prepared
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.)
Withdrawn
Application number
FR8309880A
Other languages
English (en)
French (fr)
Inventor
Alfred William Petersen
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.)
Stauffer Chemical Co
Original Assignee
Stauffer Chemical Co
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 Stauffer Chemical Co filed Critical Stauffer Chemical Co
Publication of FR2547572A1 publication Critical patent/FR2547572A1/fr
Withdrawn legal-status Critical Current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
    • C01B25/24—Condensed phosphoric acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Fertilizers (AREA)
  • Removal Of Specific Substances (AREA)
FR8309880A 1978-12-14 1983-06-15 Procede de separation de magnesium d'acide pyrophosphorique prepare par voie humide Withdrawn FR2547572A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US96974678A 1978-12-14 1978-12-14

Publications (1)

Publication Number Publication Date
FR2547572A1 true FR2547572A1 (fr) 1984-12-21

Family

ID=25515934

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8309880A Withdrawn FR2547572A1 (fr) 1978-12-14 1983-06-15 Procede de separation de magnesium d'acide pyrophosphorique prepare par voie humide

Country Status (7)

Country Link
US (1) US4409194A (enExample)
JP (1) JPS605008A (enExample)
AU (1) AU556246B2 (enExample)
BE (1) BE897306A (enExample)
CA (1) CA1199471A (enExample)
FR (1) FR2547572A1 (enExample)
GB (1) GB2141118B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4640828A (en) * 1985-10-22 1987-02-03 International Minerals & Chemical Corp. Separation of dissolved substances from wet process phosphoric acid
SG121696A1 (en) * 2001-10-19 2006-05-26 Singapore Inst Of Mfg Technolo Filtration system for recycling and purification of a magnesium melt

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29149E (en) 1957-03-29 1977-03-08 Union Oil Company Of California Production of ammonium phosphates and product thereof
GB1146556A (en) * 1967-01-25 1969-03-26 Armour Agricult Chem Viscosity reduction of wet process superphosphoric acid
US4248843A (en) * 1977-09-29 1981-02-03 Triomf Fertilizer (Proprietary) Ltd. Treatment of phosphoric acid
ZA775833B (en) * 1977-09-29 1978-11-29 Triomf Fertilizer Ltd Treatment of phosphoric acid

Also Published As

Publication number Publication date
CA1199471A (en) 1986-01-21
GB2141118A (en) 1984-12-12
JPS605008A (ja) 1985-01-11
BE897306A (nl) 1983-11-14
GB8315946D0 (en) 1983-07-13
AU1574583A (en) 1984-12-20
JPH0345006B2 (enExample) 1991-07-09
US4409194A (en) 1983-10-11
GB2141118B (en) 1986-10-15
AU556246B2 (en) 1986-10-30

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Legal Events

Date Code Title Description
ST Notification of lapse