IT1101432B - Procedimento di recupreo degli acidi e dello zirconio contenuti nelle soluzioni di decappaggio - Google Patents

Procedimento di recupreo degli acidi e dello zirconio contenuti nelle soluzioni di decappaggio

Info

Publication number
IT1101432B
IT1101432B IT30025/78A IT3002578A IT1101432B IT 1101432 B IT1101432 B IT 1101432B IT 30025/78 A IT30025/78 A IT 30025/78A IT 3002578 A IT3002578 A IT 3002578A IT 1101432 B IT1101432 B IT 1101432B
Authority
IT
Italy
Prior art keywords
acid
recovery procedure
pickling solutions
procedure contained
zirconium recovery
Prior art date
Application number
IT30025/78A
Other languages
English (en)
Other versions
IT7830025A0 (it
Inventor
Airy Pierre Lamaze
Original Assignee
Ugine Aciers
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 Ugine Aciers filed Critical Ugine Aciers
Publication of IT7830025A0 publication Critical patent/IT7830025A0/it
Application granted granted Critical
Publication of IT1101432B publication Critical patent/IT1101432B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/36—Regeneration of waste pickling liquors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/04—Processes using organic exchangers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/05—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds
    • B01J49/07—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds containing anionic exchangers
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/06—Sulfates
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/46—Regeneration of etching compositions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT30025/78A 1977-11-29 1978-11-22 Procedimento di recupreo degli acidi e dello zirconio contenuti nelle soluzioni di decappaggio IT1101432B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7736627A FR2421952A1 (fr) 1977-11-29 1977-11-29 Procede de recuperation des acides et du zirconium contenus dans les solutions de decapage

Publications (2)

Publication Number Publication Date
IT7830025A0 IT7830025A0 (it) 1978-11-22
IT1101432B true IT1101432B (it) 1985-09-28

Family

ID=9198474

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30025/78A IT1101432B (it) 1977-11-29 1978-11-22 Procedimento di recupreo degli acidi e dello zirconio contenuti nelle soluzioni di decappaggio

Country Status (13)

Country Link
US (1) US4200612A (it)
JP (1) JPS5485114A (it)
BE (1) BE872325A (it)
BR (1) BR7807687A (it)
CA (1) CA1107480A (it)
CH (1) CH634600A5 (it)
DE (1) DE2850784C2 (it)
ES (1) ES475436A1 (it)
FR (1) FR2421952A1 (it)
GB (1) GB2009125B (it)
IT (1) IT1101432B (it)
SE (1) SE444185B (it)
ZA (1) ZA786685B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4572824A (en) * 1984-11-01 1986-02-25 General Electric Company Process for recovery of zirconium and acid from spent etching solutions
US4960515A (en) * 1989-02-27 1990-10-02 Billmyre Richard D Liquid recovery system
US4894170A (en) * 1989-02-27 1990-01-16 Billmyre Richard D Liquid recovery system and method
US5037545A (en) * 1989-02-27 1991-08-06 Billmyre Richard D Liquid recovery system and method
US5377234A (en) * 1992-10-23 1994-12-27 General Electric Company Colloidal resin slurry recycle concentrating system of nuclear reactor coolant water
EP0835333B9 (en) * 1996-04-29 2003-10-22 Ki Won Lee Pickling solution used for removing scales on iron-based alloys
RU2124589C1 (ru) * 1996-12-03 1999-01-10 Открытое акционерное общество "Чепецкий механический завод" Способ переработки отработанных кислых электролитов, содержащих цирконий и медь
RU2120497C1 (ru) * 1997-03-20 1998-10-20 Открытое акционерное общество "Чепецкий механический завод" Способ регенерации нитрато-фторидных травильных растворов, содержащих цирконий

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2567661A (en) * 1948-08-31 1951-09-11 John A Ayres Zirconium and hafnium recovery and purification process
US2738322A (en) * 1953-05-12 1956-03-13 Dow Chemical Co Process for removing sulfuric acid from aqueous solutions of inorganic sulfates
FR1425429A (fr) * 1964-12-07 1966-01-24 Commissariat Energie Atomique Procédé de purification de solutions industrielles d'un sel de hafnium et de zirconium

Also Published As

Publication number Publication date
BE872325A (fr) 1979-05-28
FR2421952A1 (fr) 1979-11-02
IT7830025A0 (it) 1978-11-22
CA1107480A (fr) 1981-08-25
CH634600A5 (fr) 1983-02-15
SE7812086L (sv) 1979-05-30
JPS5647938B2 (it) 1981-11-12
BR7807687A (pt) 1979-07-31
GB2009125A (en) 1979-06-13
ES475436A1 (es) 1979-04-01
FR2421952B1 (it) 1980-08-29
DE2850784A1 (de) 1979-05-31
ZA786685B (en) 1980-01-30
GB2009125B (en) 1982-05-12
SE444185B (sv) 1986-03-24
DE2850784C2 (de) 1982-09-30
US4200612A (en) 1980-04-29
JPS5485114A (en) 1979-07-06

Similar Documents

Publication Publication Date Title
IT1100861B (it) Perfezionamenti nelle intelaiature e carcasse di macchine lavabiancheria
FI792168A7 (fi) Saett vid framstaellning av fluffmassa
IT1102547B (it) Perfezionamento nelle siringhe
BR7905364A (pt) Aperfeicoamento em conjunto de cateter intravenoso e conjunto de agulha intravenosa
AT370447B (de) Lagerungs- und fuehrungsteile von maschinenelemen- ten
IT1113467B (it) Perfezionamento nelle centralitermiche
IT7850098A0 (it) Perfezionamento nelle pinzette depilatrici
IT7849083A0 (it) Metodo per l'idrolisi di urea contenuta in acque di scarico
IT1098271B (it) Nuovi pigmenti inorgonici e processo per prepararli
ZA786960B (en) Improvements in or relating to tags and applicators therefor
IT1127248B (it) Preparazioni gonadotropiniche corioniche e metodi per impiegarle
ES490005A0 (es) Procedimiento electroquimico de regenerar banos de acido cromico usados y perfeccionamientos en las celulas de elec- trodialisis
IT1101432B (it) Procedimento di recupreo degli acidi e dello zirconio contenuti nelle soluzioni di decappaggio
IT7967828A0 (it) Perfezionamenti nelle cerniere lampo
IT1094612B (it) Processo e reagente per la determinazione dell'acido ascorbico
AT354726B (de) Verfahren zur herstellung von homo- und copolymerisaten von c2- bis c6-alpha-mono- olefinen
DK140945C (da) Insecticidt og acaricidt virksomme alkoxysubstituerede pyrimidinylthionophosphonsyreestere
DK109479A (da) 2-hydroxy-3-naphthoesyremider samt diazotypimateriale indeholdende saadanne amider
IT1092247B (it) Acidi solfammoilbenzoici sostituiti e procedimento per produrli
IT1088067B (it) Processo per la preparazione di acidi alfa-chetocarbossilici alifatici ed eterociclici
IT1082134B (it) Soluzioni di cellulosa foggiabili e procedimento per ottenerle
SE7800451L (sv) Forfaringssett vid formering av elektroder for bly-syrabatterier samt anordning for anvendning i samband dermed
JPS5482764A (en) Method of drying polymer contained in solution
PL200349A1 (pl) Dysza wylewu kadzi posredniej oraz sposob zapobiegania odkladaniu sie tlenkow w dyszy wylewu kadzi posredniej
PL205023A1 (pl) Sposob ekstrakcji i oczyszczania tebainy