FR2778650B1 - TRANSFORMATION OF IRON SULFATE HEPTAHYDRATE IN IRON SULFATE MONOHYDRATE "SEMOULE" - Google Patents

TRANSFORMATION OF IRON SULFATE HEPTAHYDRATE IN IRON SULFATE MONOHYDRATE "SEMOULE"

Info

Publication number
FR2778650B1
FR2778650B1 FR9806265A FR9806265A FR2778650B1 FR 2778650 B1 FR2778650 B1 FR 2778650B1 FR 9806265 A FR9806265 A FR 9806265A FR 9806265 A FR9806265 A FR 9806265A FR 2778650 B1 FR2778650 B1 FR 2778650B1
Authority
FR
France
Prior art keywords
iron sulfate
semoule
transformation
monohydrate
heptahydrate
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.)
Expired - Fee Related
Application number
FR9806265A
Other languages
French (fr)
Other versions
FR2778650A1 (en
Inventor
Henry Jacques Darre
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9806265A priority Critical patent/FR2778650B1/en
Priority to FR9906249A priority patent/FR2778651B1/en
Publication of FR2778650A1 publication Critical patent/FR2778650A1/en
Application granted granted Critical
Publication of FR2778650B1 publication Critical patent/FR2778650B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/14—Sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR9806265A 1998-05-13 1998-05-13 TRANSFORMATION OF IRON SULFATE HEPTAHYDRATE IN IRON SULFATE MONOHYDRATE "SEMOULE" Expired - Fee Related FR2778650B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9806265A FR2778650B1 (en) 1998-05-13 1998-05-13 TRANSFORMATION OF IRON SULFATE HEPTAHYDRATE IN IRON SULFATE MONOHYDRATE "SEMOULE"
FR9906249A FR2778651B1 (en) 1998-05-13 1999-05-12 PROCESS FOR THE CONVERSION OF IRON SULFATE HEPTAHYDRATE INTO IRON SULFATE MONOHYDRATE SAID "SEMOULE"

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9806265A FR2778650B1 (en) 1998-05-13 1998-05-13 TRANSFORMATION OF IRON SULFATE HEPTAHYDRATE IN IRON SULFATE MONOHYDRATE "SEMOULE"

Publications (2)

Publication Number Publication Date
FR2778650A1 FR2778650A1 (en) 1999-11-19
FR2778650B1 true FR2778650B1 (en) 2000-06-16

Family

ID=9526469

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9806265A Expired - Fee Related FR2778650B1 (en) 1998-05-13 1998-05-13 TRANSFORMATION OF IRON SULFATE HEPTAHYDRATE IN IRON SULFATE MONOHYDRATE "SEMOULE"

Country Status (1)

Country Link
FR (1) FR2778650B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105258470B (en) * 2015-11-26 2017-11-28 四川东立科技股份有限公司 ferrous sulfate heptahydrate drying system
CN106904662B (en) * 2017-03-14 2019-08-16 襄阳龙蟒钛业有限公司 A kind of device producing particle ferrous sulfate
CN107098399B (en) * 2017-07-21 2019-04-09 襄阳龙蟒钛业有限公司 A kind of device producing particle proterties ferrous sulfate monohydrate

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB840376A (en) * 1955-07-08 1960-07-06 Hanrez Sa J Atel A method for obtaining monohydrated ferrous sulphate
GB956604A (en) * 1961-08-08 1964-04-29 Elektrochemisches Kombinat Bitterfeld Veb Process for the production of high grade iron oxide from iron sulphate
DE1946799A1 (en) * 1969-09-16 1971-05-13 Buettner Schilde Haas Ag Ferrous sulphate monohydrate from hepta- - hydrate
DE2349211C3 (en) * 1973-10-01 1979-06-21 Metallgesellschaft Ag, 6000 Frankfurt Process for drying and simultaneous agglomeration of metal salts

Also Published As

Publication number Publication date
FR2778650A1 (en) 1999-11-19

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse