• 专利标题:   Method for dispersing e.g. graphene, that is susceptible to agglomeration in e.g. isopropyl alcohol, involves circulating dispersion from tank through port into chamber, where dispersion is mixed with another dispersion.
  • 专利号:   WO2013040279-A1, US2013338242-A1, US8715720-B2, KR2014090600-A, US2014228454-A1, CN103930193-A, US2015174543-A1, US9061259-B2, US9266078-B2, CN103930193-B
  • 发明人:   KNOX M, MURRAY S
  • 专利权人:   KNOX M, MURRAY S, MURRAY S, KNOX M, MURRAY S, KNOX M
  • 国际专利分类:   B01F013/06, B01F003/12, B01F005/06, A61K009/10, B01F005/20, B82Y040/00, C09K003/00, A61K009/48, A61K009/51, B01F015/02, A61K009/00, B01F005/10
  • 专利详细信息:   WO2013040279-A1 21 Mar 2013 B01F-003/12 201325 Pages: 21 English
  • 申请详细信息:   WO2013040279-A1 WOUS055266 14 Sep 2012
  • 优先权号:   US573897P, US610934, US215356, KR709602, US641662

▎ 摘  要

NOVELTY - The method involves feeding a nanomaterial into an open top (3) of a cloud chamber (1) i.e. hollow tubular chamber (2), at a controlled rate and allowing the nanomaterial to fall through a mist to form a dispersion. The newly formed dispersion is collected in a mixing chamber and the newly formed dispersion is transferred to a holding tank (22). Another dispersion from the holding tank is circulated through an inlet port (30) into the mixing chamber using a high volume pump (29), where the latter dispersion is mixed with the former dispersion through laminar flow. USE - Method for dispersing a particulate material e.g. nanomaterial such as graphite material e.g. graphene, and drug (all claimed), that is susceptible to agglomeration in a liquid e.g. alcohol, isopropyl alcohol, n-propanol, water, and alcohol and water mixture. Can also be used for a nano platelet and nano tube. ADVANTAGE - The method enables particulate material dispersion to be collected at a bottom of a misting apparatus, so that particulate materials can be exposed to the liquid and can be put into the liquid in a controlled manner, thus minimizing agglomerates of the particulate materials. The method enables utilizing a mechanical/hydra mixing technique for mixing the dispersion, thus preventing physical deterioration of the particulate materials. DETAILED DESCRIPTION - The cloud chamber is a hollow tubular chamber (2). An INDEPENDENT CLAIM is also included for an apparatus for dispersing a particulate material in a liquid. DESCRIPTION OF DRAWING(S) - The drawing shows a front view of a cloud mixer without an eductor. Cloud chamber (1) Hollow tubular chamber (2) Open top (3) Holding tank (22) High volume pump (29) Inlet port (30)