IT1086862B - Procedimento per il recupero di ferro da fanghi - Google Patents

Procedimento per il recupero di ferro da fanghi

Info

Publication number
IT1086862B
IT1086862B IT48528/77A IT4852877A IT1086862B IT 1086862 B IT1086862 B IT 1086862B IT 48528/77 A IT48528/77 A IT 48528/77A IT 4852877 A IT4852877 A IT 4852877A IT 1086862 B IT1086862 B IT 1086862B
Authority
IT
Italy
Prior art keywords
sludge
recovery
iron
procedure
Prior art date
Application number
IT48528/77A
Other languages
English (en)
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of IT1086862B publication Critical patent/IT1086862B/it

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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compounds Of Iron (AREA)
IT48528/77A 1976-04-08 1977-03-17 Procedimento per il recupero di ferro da fanghi IT1086862B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/675,094 US4036941A (en) 1976-04-08 1976-04-08 Preparation of ferric sulfate solutions

Publications (1)

Publication Number Publication Date
IT1086862B true IT1086862B (it) 1985-05-31

Family

ID=24709029

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48528/77A IT1086862B (it) 1976-04-08 1977-03-17 Procedimento per il recupero di ferro da fanghi

Country Status (11)

Country Link
US (1) US4036941A (it)
JP (1) JPS52125497A (it)
AU (1) AU504209B2 (it)
CA (1) CA1094812A (it)
DE (1) DE2714658A1 (it)
ES (1) ES457127A1 (it)
FI (1) FI770721A (it)
FR (1) FR2347446A1 (it)
GB (1) GB1554681A (it)
IT (1) IT1086862B (it)
RO (1) RO72405A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222872A (en) * 1979-02-27 1980-09-16 Dravo Corporation Reclamation of molybdenum or other heavy metals from wastewater treatment skimmings
SE521847C2 (sv) * 2002-04-04 2003-12-09 Kemira Kemi Ab Sätt att behandla restsyra
US7387770B2 (en) * 2005-08-26 2008-06-17 General Chemical Performance Products Inc. Method for ferric sulfate manufacturing
CN102107911B (zh) * 2011-03-04 2012-07-04 大连海事大学 溶液放电等离子体诱导铁泥还原制备硫酸亚铁的方法
GB2567655B (en) 2017-10-18 2020-05-20 Industrial Chemicals Group Ltd Polyferric sulphate solution

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1644250A (en) * 1926-06-12 1927-10-04 Hart Bertram Manufacture of ferric sulphate
FR619035A (fr) * 1926-06-12 1927-03-25 Harris Perfectionnements à la fabrication du sulfate ferrique
US2173144A (en) * 1936-03-31 1939-09-19 Monsanto Chemicals Method of preparing normal ferric sulphate
US3953306A (en) * 1973-10-03 1976-04-27 Dart Environment And Services Company Metal recovery from waste treatment sludges
US3954953A (en) * 1974-07-31 1976-05-04 Cities Service Company Energy conserving process for manufacturing ferric sulfate

Also Published As

Publication number Publication date
GB1554681A (en) 1979-10-24
FR2347446A1 (fr) 1977-11-04
AU504209B2 (en) 1979-10-04
JPS52125497A (en) 1977-10-21
AU2276677A (en) 1978-09-07
ES457127A1 (es) 1978-08-16
US4036941A (en) 1977-07-19
FI770721A (it) 1977-10-09
RO72405A (ro) 1981-08-30
CA1094812A (en) 1981-02-03
DE2714658A1 (de) 1977-10-20

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