In, the preparation method of low-activity nuke rubbish packing container

In, the preparation method of low-activity nuke rubbish packing container

  • CN 104,139,477 B
  • Filed: 06/16/2014
  • Issued: 02/01/2019
  • Est. Priority Date: 06/16/2014
  • Status: Active Grant
First Claim
Patent Images

1. in one kind, the preparation method of low-activity nuke rubbish packing container, which comprises the steps of:

  • will be crosslinkedPolyethylene can rotation molding process is divided into plastic phase, formative stage and cross-linking stage;

    When plastic phase processing temperature, heatingBetween, formative stage processing temperature, heating time, cross-linking stage processing temperature, heating time are derived from following any group;

    A, plastic phase processing temperature is 195 DEG C, heating time 15min;

    Formative stage processing temperature is 210 DEG C, heating time18min;

    Cross-linking stage processing temperature is 300 DEG C, heating time 26min;

    B, plastic phase processing temperature is 210 DEG C, heating time 30min;

    Formative stage processing temperature is 230 DEG C, heating time25min;

    Cross-linking stage processing temperature is 270 DEG C, heating time 35min;

    C, plastic phase processing temperature is 260 DEG C, heating time 23min;

    Formative stage processing temperature is 270 DEG C, heating time3min;

    Cross-linking stage processing temperature is 280 DEG C, heating time 35min;

    D, plastic phase processing temperature is 160 DEG C, heating time 50min;

    Formative stage processing temperature is 165 DEG C, heating time3min;

    Cross-linking stage processing temperature is 190 DEG C, heating time 60min.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×