Planetary ball mill nanjing university

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  • Nanjing University Instrument Plant-Ball mill,Glove case

    Nanjing University Instrument Plant-Ball mill,Glove case

    Nanjing University Instrument Plant: Add:22 Hankou Road, Nanjing Postcode:210093 Tel: ,83314734,83592273

  • Mechanochemical destruction of halogenated organic

    Mechanochemical destruction of halogenated organic

    Aug 05, 2016 Planetary ball mill QM-3SP2, Nanjing University Instrument, PRC: Fe + Quartz: 11 (wt) ∼27: 275 (∼9g) 2 h: 100.0: Fe, CaO, Quartz were also tested. Treatment of artificially contaminated kaolin and krasnozem: Tetrabromobisphenol A: Planetary ball mill QM-3SP2, Nanjing University Instrument, PRC: Fe + SiO 2: 11 (wt) 30: 275 (∼9g) 4 h: 99.6

  • SnSe + Ag2Se composite engineering with ball milling

    SnSe + Ag2Se composite engineering with ball milling

    planetary ball mill (QM-3SP2, Nanjing University, China) in a nitrogen atmosphere for further optimization (Samples labeled by BM). In the ball milling process, stainless steel vessels and balls were used, and the weight ratio of ball to powder was 20:1. Then the obtained powders were con-solidated using spark plasma sintering (SPS-211Lx, Japan)

  • Microstructure, Hardness Evolution, and Thermal Stability

    Microstructure, Hardness Evolution, and Thermal Stability

    to about 10.4% by volume and about 6.9 at. %) was prepared by MA in a QM-1SP4 planetary ball mill (Nanjing University Instrument Plant, Nanjing, China) with stainless steel containers and balls using a rotational speed of 300 rpm at a constant rotation direction and a powder-to-ball weight ratio of 1:14

  • A comprehensive kinetic model for mechanochemical

    A comprehensive kinetic model for mechanochemical

    May 01, 2016 Planetary ball mill QM-3SP2, Nanjing University Instrument, PRC: 25: 36: 275 (∼9g) 7.2625 10 −2: 6.3515 10 −1: 6.7065 10 −3: 6.2372 10 −3: Hexachlorobenzene: Planetary ball mill QM-3SP2, Nanjing University Instrument, PRC: 15: 36: 275 (∼9g) 3.2302 10 −2: 3.6260 10 −1: 4.1731 10 −3: 9.9493 10 −3: γ-Hexachlorocyclohexane

  • Journal of Alloys and Compounds

    Journal of Alloys and Compounds

    loys. The Tie3Cu mixed powders were blended in a planetary ball mill (QM-3SP4, Nanjing University Instrument Plant, China) at speed of 250 r/min for 6h. Ball milling was carried out using steel

  • NbCl and CrCl3 catalysts effects on synthesis and

    NbCl and CrCl3 catalysts effects on synthesis and

    diameter was 5 mm with the ball-to-powder mass ratio in the pot of 20:1. The milling was undertaken on a QM-ISP planetary ball mill (manufactured by Nanjing University, China) with a fixed 350 rpm rotation speed for 7 hours at cryogenic temperature (238 5 K). Handling, weighting, loading of

  • Toughened and machinable glass matrix composites

    Toughened and machinable glass matrix composites

    the slurry was ball milled at 350rpm using a QM planetary ball mill (Nanjing University Instrument Plant) for 4h with a powder-to-ball weight ratio of 1:20. After milling, the prepared slurry was dried on a hot plate at 80 C for 12h. The dried mixture was grounded and sieved using 250 mesh followed by drying in vacuum oven at 80 C for another 2 days

  • Mechanochemical destruction of mirex co-ground with

    Mechanochemical destruction of mirex co-ground with

    Feb 01, 2013 A QM-3SP2 planetary ball mill manufactured by Nanjing University Instrument Corporation (Nanjing, China) was used for the ball milling experiments. Mirex powder was firstly mixed with various reagents at a mass ratio of 1:24, including CaO, CaO + SiO 2, Fe, Fe + SiO 2, and SiO 2, thus yield to feed-in mixtures

  • Degradation of endosulfan by high-energy ball milling

    Degradation of endosulfan by high-energy ball milling

    May 03, 2019 A QM-1SP2 planetary ball mill, manufactured by Nanjing University Instrument Corporation (Nanjing, China), was used in this study. The ball material ratio (BMr) was defined as the mass of the balls divided by that of the feed-in mixture. The material ratio (Mr) was defined as the mass of the CaO to endosulfan (Yu et al. 2013). In order to

  • Modification of the structural and functional properties

    Modification of the structural and functional properties

    A planetary ball mill (QM3SP2, Nanjing Chishun Technology Development Co. Ltd, Nanjing, China) was used for planetary grinding. The ball-grinding process was performed according to the method of Palavecino et al. (2019) with some modifications. Twenty grams of wheat gluten was added to aluminium oxide jar (four symmetrical jars, 500 mL each), which included a certain size and number of

  • BIO-BASED PLASTICS WITH HIGHLY EFFICIENT

    BIO-BASED PLASTICS WITH HIGHLY EFFICIENT

    for 4h with a planetary ball mill (QM-3SP2, Nanjing University affiliated Instrument Factory, Nanjing). Four 500mL zirconia mill-ing cylinders and 70 zirconia balls with three diameters (large 10mm, medium 7mm, and small 5mm) were used. The number ratio of large: medium: small of the milling balls was 1:2:4, and the optimal ball milling time

  • GUANGTAO WEIa, ZHONGMIN LIa, LINYE ZHANG

    GUANGTAO WEIa, ZHONGMIN LIa, LINYE ZHANG

    mechanical activation using an ND8 planetary ball mill (Nanjing University , Ltd, China). A certain amount ofFeOOH/bentonite was added into the milling chamber (100 mL) with a certain amount of stainless el milling balls. After mechanical activationfor a certain period of time

  • Characterization and structure of cold-extruded whey

    Characterization and structure of cold-extruded whey

    Nov 26, 2018 TWPI, OWPI and WPI were micronized by a laboratory-scale QM-ISP2 planetary ball mill (Nanjing University Instrument Plant, Jiangsu, China). Fifteen grams of WPI, coarsely crushed TWPI and OWPI were ground in independent pots. The rotation rate was set at 480 rpm. Agate ball was used as a grinding ball, due to its high hardness, toughness and

  • Yang BAI | PhD Student | PhD | Nanjing University of

    Yang BAI | PhD Student | PhD | Nanjing University of

    The law of ball size distribution in the horizontal planetary ball mill is studied by the discrete element method. The results show that the maximum impact energy could be acquired when filling

  • Molecules | Free Full-Text | Synthesis and Regeneration of

    Molecules | Free Full-Text | Synthesis and Regeneration of

    MC etching was executed with another planetary ball mill (QM-3SP2, 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

  • ye XUCHU | Nanjing Tech University, Nanjing | State Key

    ye XUCHU | Nanjing Tech University, Nanjing | State Key

    The law of ball size distribution in the horizontal planetary ball mill is studied by the discrete element method. The results show that the maximum impact energy could be acquired when filling

  • Materials Science and Engineering C

    Materials Science and Engineering C

    3 powders were blended in a planetary ball mill (QM-3SP4, Nanjing University Instrument Plant) at the speed of 200 r/min for 2 h. The blended powders were cold-pressed into green axial pressure of 260 MPa for 30 s. The green compact samples were put into an

  • 2441749 File000001 42331102

    2441749 File000001 42331102

    (5%) using a planetary ball mill (QM-3SP4, Nanjing University, China). Stainless steel vessels and balls were used, with a weight ratio of ball to powder of 20:1. The ball-milled 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

  • Effects of Diglycerol Tetranitrate Plasticizing Different

    Effects of Diglycerol Tetranitrate Plasticizing Different

    4 School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China Email: [email protected] Abstract. ... The ball mill tank is fixed in a Miqi planetary ball mill (YXQM-1L), and the revolution speed is set to 350 r /

  • Environment-Friendly Preparation of Reaction-Bonded

    Environment-Friendly Preparation of Reaction-Bonded

    planetary ball mill (XGB2, produced by Nanjing Boyuntong Instrument Technology Co., Ltd., Nanjing, China) for 4 h with rotation speed of 200 r/min by using ethanol as the ball-milling medium (Agate ball mill beads). The mixed powders were dried at 80 C for 24 h in an oven. To improve the plasticity of mixture, the powders after drying were

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