BR7904324A - Processo para recuperacao de material de rejeito - Google Patents

Processo para recuperacao de material de rejeito

Info

Publication number
BR7904324A
BR7904324A BR7904324A BR7904324A BR7904324A BR 7904324 A BR7904324 A BR 7904324A BR 7904324 A BR7904324 A BR 7904324A BR 7904324 A BR7904324 A BR 7904324A BR 7904324 A BR7904324 A BR 7904324A
Authority
BR
Brazil
Prior art keywords
recovery
waste material
waste
Prior art date
Application number
BR7904324A
Other languages
English (en)
Inventor
D Keyworth
J Sudduth
Original Assignee
Tenneco Chem
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
Priority claimed from US05/923,761 external-priority patent/US4153452A/en
Priority claimed from US05/923,760 external-priority patent/US4153669A/en
Application filed by Tenneco Chem filed Critical Tenneco Chem
Publication of BR7904324A publication Critical patent/BR7904324A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
    • C01F7/36—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts from organic aluminium salts
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G3/00—Compounds of copper
    • C01G3/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G3/00—Compounds of copper
    • C01G3/12—Sulfides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • C02F1/705—Reduction by metals
    • 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
    • C22B15/0065—Leaching or slurrying
    • C22B15/008—Leaching or slurrying with non-acid solutions containing salts of alkali or alkaline earth metals
    • 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
    • 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
    • C22B21/00—Obtaining aluminium
    • C22B21/0015—Obtaining aluminium by wet processes
    • C22B21/0023—Obtaining aluminium by wet processes from waste materials
    • 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
    • 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
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Removal Of Specific Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR7904324A 1978-07-11 1979-07-09 Processo para recuperacao de material de rejeito BR7904324A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/923,761 US4153452A (en) 1978-07-11 1978-07-11 Recovery of metals from bimetallic salt complexes
US05/923,760 US4153669A (en) 1978-07-11 1978-07-11 Removal of metals from waste materials that contain bimetallic salt complexes

Publications (1)

Publication Number Publication Date
BR7904324A true BR7904324A (pt) 1980-06-24

Family

ID=27129875

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7904324A BR7904324A (pt) 1978-07-11 1979-07-09 Processo para recuperacao de material de rejeito

Country Status (6)

Country Link
BR (1) BR7904324A (pt)
FR (1) FR2430918A1 (pt)
GB (1) GB2024793B (pt)
IT (1) IT1118199B (pt)
MX (1) MX152219A (pt)
NL (1) NL7905266A (pt)

Also Published As

Publication number Publication date
FR2430918A1 (fr) 1980-02-08
GB2024793B (en) 1982-07-07
NL7905266A (nl) 1980-01-15
FR2430918B1 (pt) 1984-12-28
IT7949716A0 (it) 1979-07-10
GB2024793A (en) 1980-01-16
MX152219A (es) 1985-06-12
IT1118199B (it) 1986-02-24

Similar Documents

Publication Publication Date Title
BR7901749A (pt) Processo para preparar pastilhas higienizantes para vasos sanitarios
BR7807919A (pt) Processo para a recuperacao de eter metil-t-butilico
BR7901249A (pt) Processo para beneficiamento de argilas
BR7905273A (pt) Processo para produzir fenois e compostos de carbonila
BR7903823A (pt) Processo aperfeicoado para recuperar cobre de um material cuprifero
BR8000004A (pt) Processo para recuperacao de borracha
BR8000855A (pt) Processo para recuperacao de niquel de um material sulfetado niquelifero
BR7905476A (pt) Processo para a preparacao de 4-fluor-3-fenoxi-tolueno
BR7800385A (pt) Processo para conversao de material solido carbonifero de alimentacao
BR7902578A (pt) Processo para a recuperacao de niobio
BR7904731A (pt) Processo para a preparacao de aldeidos
BR7907708A (pt) Processo para tratamento a quente de material finamente granulado
BR7702713A (pt) Processo para deslignificacao de material lignocelulosico
BR7906617A (pt) Processo para refinacao de material contendo lignocelulose
BR7906111A (pt) Processo de dessalinizacao de residuos de destilerias
BR7901633A (pt) Processo para a preparacao de material para diazotipia
BR7907345A (pt) Processo para obtencao de compostos pirazolicos substancialmente puros
BR7907960A (pt) Processo para tratamento termico de material de fina granulacao
BR7903638A (pt) Processo para a preparacao de compostos de tioindigo processo para a preparacao de compostos de tioindigo
BR7804366A (pt) Processo para beneficiamento de particulas de material titanifero
BR7902711A (pt) Processo para a preparacao de uretanas
BR8003865A (pt) Process para a extincao de residuos aquecidos
BR7906146A (pt) Processo para recuperacao de teores de metal
BR7903635A (pt) Processo para a preparacao de 2-oximinofenilacetonitrila processo para a preparacao de 2-oximinofenilacetonitrila
BR7708250A (pt) Processo para deslignificacao de material lignocelulosico

Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19940709