METHOD OF FILLING SILO VEHICLE CONTAINERS

    公开(公告)号:DE3277910D1

    公开(公告)日:1988-02-11

    申请号:DE3277910

    申请日:1982-02-27

    Applicant: DEGUSSA

    Inventor: ECKERT WOLFGANG

    Abstract: 1. A method of filling silo vehicles with pyrogenically produced silicon dioxide with is fluidized in a storage container, characterised in that the fluidized pyrogenically produced silicon dioxide is charged to one or more positions of the silo vehicle container, by means of one or more pneumatic diaphragm pumps so that an excess pressure of up to 0.1 bar below the allowable maximum pressure limit of the silo vehicle container prevails therein during the filling process, and at the same time escapes through opened valves arranged on one or more dome-shaped covers and simultaneously through filter tubes which are arranged on the base of the silo vehicle container, and which are connected via a common collecting pipe to the external air, whilst the pyrogenically produced silicon dioxide is retained by filter cloths arranged in the dome-shaped covers.

    2.
    发明专利
    未知

    公开(公告)号:BR8500026A

    公开(公告)日:1985-08-13

    申请号:BR8500026

    申请日:1985-01-04

    Applicant: DEGUSSA

    Abstract: A method for compacting and/or filling of pulverulent materials into rigid or flexible containers in the course of which the pulverulent material is filled into the container with the help of a pipe in relative motion to the container, and separated from the gas, for example air, transported along with the help of a separation device which surrounds the pipe and is fitted to the container cross section. The pulverulent material is retained in the container with the help of the separation device, while the gas escapes through the gas permeable separation device.

    METHOD OF COMPACTING AND/OR FILLING PULVERULENT MATERIALS

    公开(公告)号:DE3474535D1

    公开(公告)日:1988-11-17

    申请号:DE3474535

    申请日:1984-11-07

    Applicant: DEGUSSA

    Abstract: A method for compacting and/or filling of pulverulent materials into rigid or flexible containers in the course of which the pulverulent material is filled into the container with the help of a pipe in relative motion to the container, and separated from the gas, for example air, transported along with the help of a separation device which surrounds the pipe and is fitted to the container cross section. The pulverulent material is retained in the container with the help of the separation device, while the gas escapes through the gas permeable separation device.

    4.
    发明专利
    未知

    公开(公告)号:DE3400415A1

    公开(公告)日:1985-07-18

    申请号:DE3400415

    申请日:1984-01-07

    Applicant: DEGUSSA

    Abstract: A method for compacting and/or filling of pulverulent materials into rigid or flexible containers in the course of which the pulverulent material is filled into the container with the help of a pipe in relative motion to the container, and separated from the gas, for example air, transported along with the help of a separation device which surrounds the pipe and is fitted to the container cross section. The pulverulent material is retained in the container with the help of the separation device, while the gas escapes through the gas permeable separation device.

    8.
    发明专利
    未知

    公开(公告)号:DE3120356A1

    公开(公告)日:1982-12-09

    申请号:DE3120356

    申请日:1981-05-22

    Applicant: DEGUSSA

    Inventor: ECKERT WOLFGANG

    Abstract: 1. A method of filling silo vehicles with pyrogenically produced silicon dioxide with is fluidized in a storage container, characterised in that the fluidized pyrogenically produced silicon dioxide is charged to one or more positions of the silo vehicle container, by means of one or more pneumatic diaphragm pumps so that an excess pressure of up to 0.1 bar below the allowable maximum pressure limit of the silo vehicle container prevails therein during the filling process, and at the same time escapes through opened valves arranged on one or more dome-shaped covers and simultaneously through filter tubes which are arranged on the base of the silo vehicle container, and which are connected via a common collecting pipe to the external air, whilst the pyrogenically produced silicon dioxide is retained by filter cloths arranged in the dome-shaped covers.

    10.
    发明专利
    未知

    公开(公告)号:BR8202924A

    公开(公告)日:1983-05-03

    申请号:BR8202924

    申请日:1982-05-20

    Applicant: DEGUSSA

    Inventor: ECKERT WOLFGANG

    Abstract: 1. A method of filling silo vehicles with pyrogenically produced silicon dioxide with is fluidized in a storage container, characterised in that the fluidized pyrogenically produced silicon dioxide is charged to one or more positions of the silo vehicle container, by means of one or more pneumatic diaphragm pumps so that an excess pressure of up to 0.1 bar below the allowable maximum pressure limit of the silo vehicle container prevails therein during the filling process, and at the same time escapes through opened valves arranged on one or more dome-shaped covers and simultaneously through filter tubes which are arranged on the base of the silo vehicle container, and which are connected via a common collecting pipe to the external air, whilst the pyrogenically produced silicon dioxide is retained by filter cloths arranged in the dome-shaped covers.

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