• 专利标题:   Graphene industrial production device comprises e.g. sulfuric acid high-level tank connected with mixed material mixing kettle inlet, oxidizing kettle inlet and oxidizing kettle outlet through oxidizing kettle delivery pump.
  • 专利号:   CN106744880-A, CN106744880-B
  • 发明人:   CAO F, CAO M, FAN G, LEI Y, WAN N
  • 专利权人:   BEIJING YOUTANHUANNENG TECHNOLOGY CO LTD
  • 国际专利分类:   C01B032/19
  • 专利详细信息:   CN106744880-A 31 May 2017 C01B-032/19 201745 Pages: 12 Chinese
  • 申请详细信息:   CN106744880-A CN11214667 26 Dec 2016
  • 优先权号:   CN11214667

▎ 摘  要

NOVELTY - Graphene industrial production device comprises e.g. sulfuric acid high-level tank (1) connected with mixed material mixing kettle (2) inlet and oxidizing kettle (5) inlet and oxidizing kettle outlet through oxidizing kettle delivery pump and oxidizing liquid buffer tank connected with inlet, mixed material mixing kettle outlet through mixed material conveying pump (3) and oxidation kettle connected with inlet of oxidizing liquid buffer tank, oxidization liquid conveying pump and quenching tank connected with inlet of quenching tank connected with hydrogen peroxide elevated tank below outlet. USE - Used as graphene industrial production device. ADVANTAGE - The device realizes continuous production of good quality graphene. DETAILED DESCRIPTION - Graphene industrial production device comprises a sulfuric acid high-level tank (1) connected with a mixed material mixing kettle (2) inlet and oxidizing kettle (5) inlet and an oxidizing kettle outlet through oxidizing kettle delivery pump and oxidizing liquid buffer tank connected with the inlet, mixed material mixing kettle outlet through mixed material conveying pump (3) and the oxidation kettle connected with the inlet of oxidizing liquid buffer tank, oxidization liquid conveying pump and quenching tank connected with the inlet of the quenching tank above the other inlet is connected with the hydrogen peroxide elevated tank below the outlet. The quenching tank outlet through quenching material conveying pump and the settling kettle connected to the settling kettle. The kettle body upper side outlet through liquid conveying pump connected with the waste acid collecting tank, sedimentation tank body lower side outlet through the discharging conveying pump and the settling ultrasonic kettle is entrance, ultrasonic settling kettle is connected with the sedimentation solution storage tank through ultrasonic-sedimentation kettle delivery pump. The sedimentation solution storage tank is connected with a primary dilution jar through depositing liquid conveying pump. The first stage diluting tank is connected with the first level centrifuge through a first dilute liquid conveying pump, a primary centrifuge after centrifuging the waste liquid conveyed to the one-stage centrifugal liquid buffer tank through pipeline. The one-stage centrifugal liquid buffer tank is connected with the waste acid collecting tank through one-stage centrifugal liquid conveying pump. The first level centrifuge after centrifuging the material through the pipeline is convey communicated through purifying material delivery pump connected with the reducing kettle is a material inlet to the purifying storage tank outlet. The reduction kettle further provided with a hydrazine-level groove and an ammonia water elevated tank connected with the entrance. The exit of the reduction kettle connected with the entrance of the reducing liquid storage tank through reducing kettle delivery pump, reducing liquid storage tank is connected with the primary ultrasonic kettle through reducing liquid conveying pump, a first ultrasonic tank outlet connected through reducing liquid conveying pump and the secondary dilution jar entrance, a secondary dilution jar exit through second stage dilution tank conveying pump and the second level centrifuge. The secondary centrifuge after centrifugation waste liquor is transported to the second stage centrifugal liquid buffer tank, a second-stage centrifugal liquid buffer tank exit through second stage centrifugal liquid conveying pump is connected with alkali-waste-collecting collecting tank. The secondary centrifugal machine after centrifuging material through pipeline conveying to graphene storage tank. The graphene tank outlet through the graphene transfer pump connected with the graphene diluting kettle entrance. The graphene dilution reactor outlet through graphene dispersion liquid conveying pump and the second ultrasonic kettle entrance is connected. The secondary ultrasonic kettle outlet through the secondary ultrasonic liquid conveying pump and the third level centrifuge connected with the third level centrifuge after centrifuging the waste liquid to the waste alkali collecting tank. The centrifuge centrifuging after conveying the material to the drier for drying. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic representation of the graphene industrial production device. Sulfuric acid high-level tank (1) Mixing kettle (2) Conveying pump (3) Oxidizing kettle (5)