BR7207527D0 - Processo de cementacao - Google Patents

Processo de cementacao

Info

Publication number
BR7207527D0
BR7207527D0 BR007527/72A BR752772A BR7207527D0 BR 7207527 D0 BR7207527 D0 BR 7207527D0 BR 007527/72 A BR007527/72 A BR 007527/72A BR 752772 A BR752772 A BR 752772A BR 7207527 D0 BR7207527 D0 BR 7207527D0
Authority
BR
Brazil
Prior art keywords
cementation process
cementation
Prior art date
Application number
BR007527/72A
Other languages
English (en)
Inventor
Krebs L Soto
C Vera
C Guzman
Original Assignee
Companhia De Acero Del Pacific
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 Companhia De Acero Del Pacific filed Critical Companhia De Acero Del Pacific
Publication of BR7207527D0 publication Critical patent/BR7207527D0/pt

Links

Classifications

    • 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
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0084—Treating solutions
    • C22B15/0089—Treating solutions by chemical methods
    • C22B15/0091—Treating solutions by chemical methods by cementation
    • 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
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • C22B3/46—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes by substitution, e.g. by cementation
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Chemically Coating (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
BR007527/72A 1971-10-27 1972-10-26 Processo de cementacao BR7207527D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US192939A US3874940A (en) 1971-10-27 1971-10-27 Cementation process

Publications (1)

Publication Number Publication Date
BR7207527D0 true BR7207527D0 (pt) 1973-08-21

Family

ID=22711648

Family Applications (1)

Application Number Title Priority Date Filing Date
BR007527/72A BR7207527D0 (pt) 1971-10-27 1972-10-26 Processo de cementacao

Country Status (19)

Country Link
US (1) US3874940A (pt)
JP (1) JPS4852602A (pt)
AT (1) AT327570B (pt)
AU (1) AU466906B2 (pt)
BE (1) BE789907A (pt)
BR (1) BR7207527D0 (pt)
CA (1) CA975567A (pt)
DD (1) DD99607A5 (pt)
DE (1) DE2245612A1 (pt)
ES (1) ES406857A1 (pt)
FI (1) FI55871C (pt)
FR (1) FR2158251B1 (pt)
GB (1) GB1399928A (pt)
IL (1) IL40173A (pt)
IT (1) IT968760B (pt)
NO (1) NO131844C (pt)
PL (1) PL82040B1 (pt)
ZA (1) ZA725530B (pt)
ZM (1) ZM13372A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994721A (en) * 1972-06-30 1976-11-30 Societa Mineraria E Metallurgica Di Pertusola Purifying a zinc-bearing solution by cementation
DE2540100C2 (de) * 1975-09-09 1982-10-28 Klöckner-Humboldt-Deutz AG, 5000 Köln Verwendung einer Vorrichtung zum kontinuierlichen Ausfällen von Zementkupfer aus einer mit Eisenstücken versetzten Kupferlösung
DE2602849C2 (de) * 1976-01-27 1978-02-02 Klöckner-Humboldt-Deutz AG, 500OKoIn Verfahren zum Laugen und Fällen von Metall aus metallhaltigem Feststoff
US4191557A (en) * 1977-03-25 1980-03-04 Aluminum Company Of America Production of metallic powders
US4152143A (en) * 1977-09-08 1979-05-01 Klockner-Humboldt-Deutz Aktiengesellschaft Method and apparatus for precipitating metal cement
DE2809702C2 (de) * 1978-03-07 1984-06-07 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren zur Gewinnung von Metall, insbesondere von Kupfer, aus einer Metallionen enthaltenden Lösung durch Zementation in einem Schwingbehälter
US4450002A (en) * 1980-01-24 1984-05-22 Durkee Richard G Heavy metal removal process
DE3103328A1 (de) * 1981-01-31 1982-08-26 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von kupferpulvern mit hoher oberflaeche
DE3208609A1 (de) * 1982-03-10 1983-09-22 Antonio Maria 5466 Neustadt Celi Verfahren zur kupferrueckgewinnung aus aetzloesungen
US4548793A (en) * 1983-01-14 1985-10-22 Societe Miniere Et Metallurgique De Penarroya Electrochemical elimination of nickel from lead containing chloride solutions
IE66327B1 (en) * 1991-06-24 1995-12-27 Connary Kinerals Plc Metal recovery process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2083031A (en) * 1934-08-09 1937-06-08 Miami Copper Company Method of precipitating metals
US2130278A (en) * 1934-09-01 1938-09-13 Harmon E Keyes Leaching-precipitation-flotation process
US2070134A (en) * 1934-10-06 1937-02-09 Harmon E Keyes Preparation and use of iron as a precipitant
US2204898A (en) * 1938-04-23 1940-06-18 Bunker Hill & Sullivan Mining Process for the precipitation of materials from solution
US3154411A (en) * 1962-03-20 1964-10-27 Kennecott Copper Corp Process and apparatus for the precipitation of copper from dilute acid solutions
US3288598A (en) * 1963-04-11 1966-11-29 Phelps Dodge Corp Method for recovering metals
SE321579B (pt) * 1967-02-27 1970-03-09 Kennecott Copper Corp

Also Published As

Publication number Publication date
AU4676972A (en) 1974-03-28
AT327570B (de) 1976-02-10
FR2158251A1 (pt) 1973-06-15
AU466906B2 (en) 1975-11-13
ES406857A1 (es) 1975-10-01
ZA725530B (en) 1973-04-25
FR2158251B1 (pt) 1977-04-01
DE2245612A1 (de) 1973-05-03
CA975567A (en) 1975-10-07
GB1399928A (en) 1975-07-02
IL40173A0 (en) 1972-10-29
ZM13372A1 (en) 1973-04-24
DD99607A5 (pt) 1973-08-12
US3874940A (en) 1975-04-01
PL82040B1 (pt) 1975-10-31
FI55871C (fi) 1979-10-10
IL40173A (en) 1975-07-28
BE789907A (fr) 1973-02-01
IT968760B (it) 1974-03-20
JPS4852602A (pt) 1973-07-24
NO131844B (pt) 1975-05-05
NO131844C (pt) 1975-08-13
FI55871B (fi) 1979-06-29
ATA917372A (de) 1975-04-15

Similar Documents

Publication Publication Date Title
IT947940B (it) Processo migliorato di idroraffinazione
IT966132B (it) Processo per fabbricare alcossi silani
IT950913B (it) Processo di desolforazione
IT973933B (it) Processo d evaporazione
BR7203385D0 (pt) Processo de oxidacao
BR7208032D0 (pt) Processo de purificacao de acrilonitrila
BR7208357D0 (pt) Parapeito aperfeicoado e processo de montagem do mesmo
BR7205845A (pt) Processo de preparacao de novos aza-benzimidazois
BR7207527D0 (pt) Processo de cementacao
IT969672B (it) Processo di formatura
BR7200540D0 (pt) Processo de copolimerizacao de enxerto
IT960322B (it) Processo di stampaggio
BR7208008D0 (pt) Um processo de preparacao de fenois
IT956431B (it) Processo di nitrazione
IT967890B (it) Processo di pulitura
BR7208526D0 (pt) Processo de vedacao
BR7208557D0 (pt) Processo de purificacao de tiolcarbamatos
IT951892B (it) Procedimento di colorazione
IT955820B (it) Processo di trattamento di effluenti
IT970451B (it) Processo di esterificazione
BR7207834D0 (pt) Processo para obtencao de metilcobalamina
IT953325B (it) Processo di polimerizzazione
AT321056B (de) Beschichtungsverfahren
BR7103131D0 (pt) Processo de preparacao de 2-piaperidil-carbinois
BR7206093D0 (pt) Processo para preparacao de ciclobutanos