Process for the preparation of bitumen
    3.
    发明公开
    Process for the preparation of bitumen 失效
    Verfahren zur Herstellung von Bitumen。

    公开(公告)号:EP0240090A2

    公开(公告)日:1987-10-07

    申请号:EP87200630.9

    申请日:1987-04-03

    IPC分类号: C10C3/06

    CPC分类号: C10C3/06

    摘要: Process for the preparation of bitumen in which a residual fraction of a thermally cracked hydrocarbon feedstock is distilled under subatmospheric pressure at a maximum distillation temperature that corresponds with the boiling point at the subatmospheric pressure of hydrocarbons having an atmospheric boiling point of 455-540°C and at least a part of the distillation residue is recovered as bitumen.

    摘要翻译: 制备沥青的方法,其中在低于大气压下在大气压下蒸馏剩余部分的热裂化烃原料,所述最大蒸馏温度对应于大气压沸点为455-540℃的烃的低于大气压的沸点 并且至少一部分蒸馏残余物作为沥青回收。

    Process for the preparation of a hydrocarbonaceous distillate and a residue
    8.
    发明公开
    Process for the preparation of a hydrocarbonaceous distillate and a residue 失效
    Verfahren zur Herstellung eines Kohlenwasserstoff-Destillats und einesRückstandes。

    公开(公告)号:EP0245888A2

    公开(公告)日:1987-11-19

    申请号:EP87200629.1

    申请日:1987-04-03

    IPC分类号: C10G1/00 C08L95/00

    CPC分类号: C10G7/06

    摘要: Process for the preparation of a hydrocarbonaceous distillate and a hydrocarbonaceous residue, which comprises mixing a residual fraction of a product obtained by catalytic cracking or hydrocracking a hydrocarbonaceous feedstock, with a second hydrocarbonaceous fraction having such a boiling range that at least 50%w boils at a temperature above 400°C, and subjecting the resulting mixture to a subatmospheric distillation yielding at least one distillate fraction and one residue. The residue this prepared is a suitable component in bitumen compositions.

    摘要翻译: 用于制备烃类馏出物和含烃残渣的方法,其包括将通过催化裂化或烃加氢裂解加氢裂解获得的产物的残余馏分与沸点至少为50%的沸点的第二烃馏分 温度高于400℃,并将所得混合物进行低于大气压的蒸馏,得到至少一个馏出物馏分和一个残余物。 所制备的残余物是沥青组合物中的合适组分。

    Bitumen compositions and a process for their preparation
    9.
    发明公开
    Bitumen compositions and a process for their preparation 失效
    Bitumenzusammensetzungen und Verfahren zu ihrer Herstellung

    公开(公告)号:EP0878511A1

    公开(公告)日:1998-11-18

    申请号:EP98201561.2

    申请日:1998-05-13

    IPC分类号: C08L95/00 C08J9/30

    摘要: The invention provides a process for preparing a bitumen composition comprising blowing a mixture with an oxygen-containing gas which mixture comprises a bitumen having a penetration of less than 300 dmm (as measured by ASTM D 5 at 25°C), a thermoplastic rubber which is present in an amount of less than 10 %w and a bitumen blowing catalyst which is present in an amount of more than 0.5 %w and up to 3 %w, both based on total mixture; bitumen compositions obtainable by such process; and the use of such bitumen compositions in a bitumen for industrial applications.

    摘要翻译: 本发明提供了一种制备沥青组合物的方法,其包括用含氧气体吹送混合物,该混合物包含渗透小于300dmm(通过ASTM D 5在25℃测量)的沥青,热塑性橡胶, 以少于10%w的量存在,而沥青发泡催化剂的存在量基于总混合物大于0.5%w且高达3%w; 可通过这种方法获得的沥青组合物; 以及这种沥青组合物在沥青中用于工业应用的用途。