IT956884B - Procedimento di trattamento dei solfati di ferro - Google Patents

Procedimento di trattamento dei solfati di ferro

Info

Publication number
IT956884B
IT956884B IT2629572A IT2629572A IT956884B IT 956884 B IT956884 B IT 956884B IT 2629572 A IT2629572 A IT 2629572A IT 2629572 A IT2629572 A IT 2629572A IT 956884 B IT956884 B IT 956884B
Authority
IT
Italy
Prior art keywords
procedure
treatment
iron sulphates
sulphates
iron
Prior art date
Application number
IT2629572A
Other languages
English (en)
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of IT956884B publication Critical patent/IT956884B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
    • C01B17/507—Preparation of sulfur dioxide by reduction of sulfur compounds of iron sulfates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06—Spray cleaning
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/08—Ferroso-ferric oxide (Fe3O4)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Iron (AREA)
  • Treating Waste Gases (AREA)
IT2629572A 1971-06-28 1972-06-28 Procedimento di trattamento dei solfati di ferro IT956884B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7123503A FR2143543B1 (it) 1971-06-28 1971-06-28

Publications (1)

Publication Number Publication Date
IT956884B true IT956884B (it) 1973-10-10

Family

ID=9079429

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2629572A IT956884B (it) 1971-06-28 1972-06-28 Procedimento di trattamento dei solfati di ferro

Country Status (7)

Country Link
BE (1) BE785073A (it)
CH (1) CH551929A (it)
DE (1) DE2231200A1 (it)
FR (1) FR2143543B1 (it)
GB (1) GB1376837A (it)
IT (1) IT956884B (it)
LU (1) LU65561A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2653765A1 (de) * 1976-11-26 1978-06-01 Bayer Ag Verfahren zur herstellung von eisenoxidschwarzpigmenten
CN110760681B (zh) * 2019-10-31 2021-04-02 洛阳炬星窑炉有限公司 一种从不锈钢酸洗废液中提取硫酸和镍铬铁合金的方法

Also Published As

Publication number Publication date
CH551929A (fr) 1974-07-31
LU65561A1 (it) 1973-01-22
FR2143543A1 (it) 1973-02-09
GB1376837A (en) 1974-12-11
DE2231200A1 (de) 1973-01-11
FR2143543B1 (it) 1974-03-08
BE785073A (fr) 1972-12-19

Similar Documents

Publication Publication Date Title
IT948453B (it) Procedimento per la produzione e l applicazione di agglomerati di titanio contenenti ferro
RO67479A (ro) Procedeu pentru prepararea unor pleuromutiline
SE382626B (sv) Forfarande for behandling av avloppsvatten
SE392269B (sv) Forfarande for framstellning av vissa indanyloxitetrazoler
SE387929B (sv) Forfarande for behandling av metallhaltigt spillvatten
BE789849A (fr) Procede de preparation de cetones alpha-ethyleniques
IT950013B (it) Procedimento per la preparazione di poliolefine
SE373606B (sv) Apparat for behandling av arbetsstycken
GB1399160A (en) Process for the manufacture of polylauryl-lactam
ZA723119B (en) Process for the preaparation of antibacterial agents
ZA725753B (en) Agents for the treatment of molten iron
IT975952B (it) Procedimento per il trattamento dei rifiuti organici acquosi
RO68389A (ro) Procedeu pentru prepararea 2-(amino-fenil-imino)-3-aza-1-tia-cicloalcanilor
NO137636C (no) Fremgangsmaate for behandling av avloepsvann
ZM17172A1 (en) Treatment of titanium
IT956884B (it) Procedimento di trattamento dei solfati di ferro
RO68997A (ro) Procedeu de preparare a unor fenil-derivati
TR18836A (tr) Bor-kirec cevherlerinin muamelesine mahsus usul
ZA727269B (en) Process for the preparation of antibacterial agents
HK10476A (en) Treatment of sewage
IT1004334B (it) Procedimento per la produzione ed applicazione di ferro spugnoso
IT971467B (it) Trattamento di sospensioni
IT946738B (it) Procedimento per il trattamento superficiale del ferro e del l acciaio
IT957271B (it) Trattamento dei rifiuti
IT1041816B (it) Procedimento per la riduzione diretta di ferro