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planetary ball mill nanjing university

Feb 01 2017 · A planetary ball mill QM3SP2 Nanjing University Instrument China was used in all experiments A stainless 80 mL vial was filled with stainless balls in diameter of 5 and 10 mm which served as the milling medium The PCB contaminated samples and additives were individually added as reactive chemicals during ball milling

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  • Mechanochemical immobilization of lead smelting slag using

    Mechanochemical immobilization of lead smelting slag using

    Jun 01 2020 · The mechanical mixing procedure was carried out in a planetary ball mill QM3SP2 Nanjing University Instrument Corporation China and conducted according to the following procedure

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  • Effects of Ball Milling Processes on the Microstructure

    Effects of Ball Milling Processes on the Microstructure

    Microcrystalline cellulose was grounded by a vacuum planetary ball mill machine QM1SP04 Nanjing University Instrument Plant Nanjing China to obtain ultrafine powders Ultrafine grinding was performed by mixing microcrystalline cellulose powders and ZrO2 balls 6–10 mm in diameter in a stainless steel milling jar with a weight ratio of

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  • Xiaomei Fengs research works Nanjing University of

    Xiaomei Fengs research works Nanjing University of

    A highenergy planetary ball mill was applied to prepare Cr–Al composite coatings on Ti–6Al–4V alloy substrate The coatings were fabricated using the mixture of pure Al and Cr powders

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  • Sorption of PbII and CuII on the colloid of black soil

    Sorption of PbII and CuII on the colloid of black soil

    were collected from Nanjing and Guangzhou respectively And kaolinite was purchased from Sinopharm Chemical Reagent Co Ltd Soilkaolinite colloids were obtained by a planetary ball mill planetary ball mill QM3SP041 Nanjing University CHN at 500 rpm for 12 h The blank soil colloid red colloid and kaolinite

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  • Mechanochemical destruction of Dechlorane Plus with

    Mechanochemical destruction of Dechlorane Plus with

    Sep 01 2010 · A planetary ball mill QM3SP2 Nanjing University Instrument Corporation China was used for the experiments A mixture of CaO and DP with different ratios was put into a stainless steel pot in a vacuum control system and the pot was subsequently sealed air tight

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  • Mechanochemical destruction of halogenated organic

    Mechanochemical destruction of halogenated organic

    Aug 05 2016 · Planetary ball mill QM3SP2 Nanjing University Instrument PRC Fe Quartz 11 wt ∼27 275 ∼9g 2 h 1000 Fe CaO Quartz were also tested Treatment of artificially contaminated kaolin and krasnozem Tetrabromobisphenol A Planetary ball mill QM3SP2 Nanjing University Instrument PRC Fe SiO 2 11 wt 30 275 ∼9g 4 h 996

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  • 2441749 File000001 42331102

    2441749 File000001 42331102

    5 using a planetary ball mill QM3SP4 Nanjing University China Stainless steel vessels and balls were used with a weight ratio of ball to powder of 201 The ballmilled powders were sintered at 773 K for 5 min in a Φ20 mm graphite mold under an axial pressure of 50 MPa in vacuum using a

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  • BIOBASED PLASTICS WITH HIGHLY EFFICIENT

    BIOBASED PLASTICS WITH HIGHLY EFFICIENT

    for 4h with a planetary ball mill QM3SP2 Nanjing University affiliated Instrument Factory Nanjing Four 500mL zirconia milling cylinders and 70 zirconia balls with three diameters large¼10mm medium¼7mm and small¼5mm were used The number ratio of large medium small of the milling balls was 124 and the optimal ball milling time

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  • Metallurgically lithiated SiOx anode with high capacity

    Metallurgically lithiated SiOx anode with high capacity

    powder by planetary ball milling operated at a grinding speed of 400 rpm QMWX04 horizontal type planetary ball mill Nanjing Nanda Instrument Co Ltd for 6 h Subsequently the SiO powder was made to react with molten Li with the color transition from dark red to black immediately on contact To guarantee uniform x SiO

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  • Preparation of ultrafine magnetic biochar and activated

    Preparation of ultrafine magnetic biochar and activated

    Mar 15 2016 · The magnetic biochar and AC were obtained by ball milling in a planetary ball mill Nanjing University Instrument Co China with stainless steel vials 80 mL and balls diameter 560 mm 120 g in each vial

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  • Molecules Free FullText Synthesis and Regeneration of

    Molecules Free FullText Synthesis and Regeneration of

    MC etching was executed with another planetary ball mill QM3SP2 Nanjing University Instrument Corporation Nanjing China which is less energy intensive than Pulverisette 4 according to calculations done previously In this way it was possible to

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  • A comprehensive kinetic model for mechanochemical

    A comprehensive kinetic model for mechanochemical

    May 01 2016 · Both reagents were already employed by us in another work using the planetary ball mill model QM3SP2 Nanjing University Instrument Corp China In order to point out possible differences deriving from MC activator in the present work experiments were carried out utilizing the planetary ball mill Pulverisette4 Fritsch GmbH Germany

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