PROCESS FOR DRYING POLYMERIC MATERIALS
    4.
    发明公开
    PROCESS FOR DRYING POLYMERIC MATERIALS 审中-公开
    过程进行干燥高分子材料

    公开(公告)号:EP2882798A1

    公开(公告)日:2015-06-17

    申请号:EP13750678.8

    申请日:2013-08-09

    摘要: The invention relates to a process for drying a moist polymeric material to obtain a dried polymeric material, comprising the steps of: mixing the moist polymeric material with an aqueous solution of a carbohydrate to afford a mixture of the moist polymeric material with the carbohydrate; and heating and/or filtering the mixture of the moist polymeric material with the carbohydrate to remove an amount of volatiles to obtain a predried polymeric material having a volatiles content VCpre-dried (pre-drying step); fluidizing the pre-dried material in a fluidized bed in order to further remove an amount of volatiles to obtain the dried polymeric material having a volatiles content VCdried (fluidized bed drying step); and withdrawing and collecting the dried polymeric material from the fluidized bed; wherein VCpre-dried is higher than VCdried and the moist polymeric material comprises at least a polymeric material, said polymeric material comprises fluorine permanently bonded to said polymeric material. The invention further relates to a dried polymeric material obtainable by the process of the invention. Furthermore, the invention relates to various uses of the process of the invention as well as to various uses of the dried polymeric materials.

    AN APPARATUS AND PROCESS FOR REMOVING LIQUIDS FROM DRILL CUTTINGS
    7.
    发明公开
    AN APPARATUS AND PROCESS FOR REMOVING LIQUIDS FROM DRILL CUTTINGS 审中-公开
    从钻石切削液中去除液体的装置和方法

    公开(公告)号:EP1706580A1

    公开(公告)日:2006-10-04

    申请号:EP04802240.4

    申请日:2004-12-01

    IPC分类号: E21B21/06

    摘要: Drill cuttings associated with drilling fluid are thermally cleaned. The wet cuttings are fed into a vessel chamber having mechanical mixers, such as ribbon blenders, extending lengthwise of the chamber. Direct heating is applied to the chamber contents by introducing hot combustion gas from a heater. A combination of direct heating and mechanical back mixing of wet colder cuttings with drier hotter cuttings results in conditioning and conduction heating of the wet cuttings. The drilling fluid is evaporated and removed as gas. Dried cuttings are separately recovered. Caking and agglomeration of the solids is reduced.

    摘要翻译: 与钻井液相关的钻屑经过热清洗。 湿切屑被送入具有机械混合器的容器室中,所述机械混合器例如螺条混合器沿着室的长度方向延伸。 通过从加热器引入热燃烧气体对腔室内容物进行直接加热。 将较冷较冷切屑与较干燥较热切屑直接加热和机械回混的组合导致湿切屑的调理和传导加热。 钻井液被蒸发并作为气体去除。 干切割分别回收。 固体的结块和团聚减少。

    ORGANIC WASTE DISPOSAL
    8.
    发明公开
    ORGANIC WASTE DISPOSAL 审中-公开
    处置有机废弃物

    公开(公告)号:EP1649230A2

    公开(公告)日:2006-04-26

    申请号:EP04743157.2

    申请日:2004-06-29

    申请人: Inetec Limited

    摘要: There is provided a vessel (10) for drying organic waste comprising at least two elongate channels (12), each channel (12) having a length (L) and a substantially segment shaped cross section, with a radius (R) of between 0.25m and 0.75m an axle (16) associated with each channel (12), each axle (16) mounted for rotation about an axis parallel to the length (L) of its respective channel (12), each axle (16) mounting a plurality of mixing paddles (18) or one or more helical blades, an interface (22, 24) between the two channels (12) and a first heater for heating the channels (12), wherein, during drying, the axles (16) associated with adjacent channels (12) are arranged to rotate in opposite directions and the interface (22, 24) between adjacent channels (12) is heated.