[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Verma et al., 2018 - Google Patents

Effect of milling parameters on the concentration of copper content of hammer-milled waste PCBs: a case study

Verma et al., 2018

View PDF
Document ID
9156155177859761519
Author
Verma H
Singh K
Basha S
Publication year
Publication venue
Journal of Sustainable Metallurgy

External Links

Snippet

The current study reports optimization of hammer milling parameters to achieve crushed waste printed circuit boards (WPCBs) of− 16 BSS (British Standard Specification) sieve size. The WPCBs, having 22 wt% copper, have been crushed to− 16 BSS sieve size by means of …
Continue reading at www.researchgate.net (PDF) (other versions)

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
    • B03B9/061—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial
    • 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
    • C22B7/005—Separation by a physical processing technique only, e.g. by mechanical breaking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
    • B03B2009/068—Specific treatment of shredder light fraction
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making alloys
    • C22C1/04—Making alloys by powder metallurgy
    • C22C1/0425—Copper-based alloys

Similar Documents

Publication Publication Date Title
Verma et al. Effect of milling parameters on the concentration of copper content of hammer-milled waste PCBs: a case study
Zhang et al. Intelligent liberation and classification of electronic scrap
Zhang et al. Mechanical separation-oriented characterization of electronic scrap
Tiwary et al. Electronic waste recycling via cryo-milling and nanoparticle beneficiation
Marques et al. A review of the recycling of non-metallic fractions of printed circuit boards
Zhu et al. Cleaner approach to the recycling of metals in waste printed circuit boards by magnetic and gravity separation
Veit et al. Using mechanical processing in recycling printed wiring boards
Estrada-Ruiz et al. Separation of the metallic and non-metallic fraction from printed circuit boards employing green technology
Burat et al. Physical separation route for printed circuit boards
Sibanda et al. Enhancing the flotation recovery of copper minerals in smelter slags from Namibia prior to disposal
Vidyadhar et al. Enrichment implication of froth flotation kinetics in the separation and recovery of metal values from printed circuit boards
Kumar et al. Recycling of printed circuit boards (PCBs) to generate enriched rare metal concentrate
Bachér et al. Mechanical pre-treatment of mobile phones and its effect on the Printed Circuit Assemblies (PCAs)
Dinç et al. Recovery of valuable metals from WPCB fines by centrifugal gravity separation and froth flotation
Kumar et al. Novel physical separation process for eco-friendly recycling of rare and valuable metals from end-of-life DVD-PCBs
Priya et al. Qualitative and quantitative metals liberation assessment for characterization of various waste printed circuit boards for recycling
Kaya Recovery of metals and nonmetals from waste printed circuit boards (PCBs) by physical recycling techniques
Barnwal et al. Evaluation of fluidization process for recovery of metals from discarded printed circuit boards
Havlik et al. The effect of mechanical–physical pretreatment on hydrometallurgical extraction of copper and tin in residue from printed circuit boards from used consumer equipment
Das et al. Critical analysis of metallic and non-metallic fractions in the flotation of waste printed circuit boards
Mohabuth et al. Investigating the use of vertical vibration to recover metal from electrical and electronic waste
de Araújo et al. Electronic scraps–Recovering of valuable materials from parallel wire cables
Barnwal et al. Processing of discarded printed circuit board fines via flotation
Gent et al. Recycling of a fine, heavy fluff automobile shredder residue by density and differential fragmentation
Barnwal et al. Recovery of copper values from discarded random access memory cards via fluidization and thermal exposure