INDUSTRIAL CONTINUOUS EVAPORATION APPARATUS
    76.
    发明公开
    INDUSTRIAL CONTINUOUS EVAPORATION APPARATUS 审中-公开
    VORRICHTUNG ZUR TECHNISCHEN KONTINUIERLICHEN VERDAMPFUNG

    公开(公告)号:EP1837361A1

    公开(公告)日:2007-09-26

    申请号:EP05814523.6

    申请日:2005-12-12

    摘要: It is an object of the present invention, in the case of an apparatus in which a liquid containing matter having a lower boiling point than the liquid is made to flow down along external surfaces of guides, during which time the low boiling point matter is evaporated, to provide a specific apparatus that can be operated stably for a prolonged period of time on an industrial scale such that not less than 1 ton / hr of the liquid is produced through the evaporation, and furthermore to provide a specific industrial evaporation apparatus according to which there are no problems due to degeneration caused by some of the liquid residing in the apparatus for a prolonged period of time. The present inventors arrived at the present invention upon discovering that the above object can be attained, and a high-quality and high-purity concentrated liquid or condensation polymer or thermoplastic polymer can easily be obtained, by using an industrial continuous evaporation apparatus having a specified structure in which there are guides that do not themselves have a heat source, a flow path controlling member having a function of making the liquid fed onto a perforated plate from a liquid receiving port flow mainly from a peripheral portion toward a central portion of the perforated plate is installed in a liquid feeding zone, the perforated plate and the holes therein satisfy specified relationships (formulae (6) and (7)), and formulae (1) to (5), preferably formulae (1) to (13), or preferably formulae (1) to (15), are satisfied.

    摘要翻译: 本发明的目的在于,使具有比液体沸点低的液体的液体沿导向件的外表面向下流动的装置的情况下,低沸点物质蒸发 ,以提供能够在工业规模下稳定运行的特定装置,使得通过蒸发产生不少于1吨/小时的液体,并且还提供根据下述方法的特定工业蒸发装置: 由于长时间在该设备中滞留的液体中的一些液体引起的退化,不存在问题。 本发明人在发现可以实现上述目的的本发明时达成本发明,并且通过使用具有规定的工业连续蒸发装置,可以容易地获得高品质和高纯度的浓缩液体或缩聚物或热塑性聚合物 具有不具有热源的引导件的结构,具有使从液体接收口供给到多孔板上的液体主要从周边部朝向穿孔的中心部分流动的功能的流路控制部件 板(6)和(7))和式(1)〜(5),优选式(1)〜(13), 或优选式(1)〜(15)。

    INDUSTRIAL EVAPORATION APPARATUS
    77.
    发明公开
    INDUSTRIAL EVAPORATION APPARATUS 审中-公开
    INDUSTRIELLESVERDAMPFUNGSGERÄT

    公开(公告)号:EP1829913A1

    公开(公告)日:2007-09-05

    申请号:EP05811626.0

    申请日:2005-11-30

    摘要: It is an object of the present invention, in the case of an apparatus in which a liquid containing material having a lower boiling point than that of the liquid is made to flow down along an external surface of a guide, during which time the lower boiling point material is evaporated, to provide a specific apparatus that can be operated stably for a prolonged period of time on an industrial scale such that not less than 1 ton / hr of the liquid is subjected to the evaporation, and furthermore to provide a specific industrial evaporation apparatus in which there are no problems due to degeneration caused by some of the liquid residing in the apparatus for a prolonged period of time. The present inventors have reached to the present invention upon discovering that the above object can be attained, and a high-quality and high-purity concentrated liquid or condensation polymer or thermoplastic polymer can easily be obtained, by using an industrial evaporation apparatus having a specified structure in which there are guides that do not themselves have a heat source, a flow path controlling member having a function of making the liquid fed onto a perforated plate from a liquid receiving port flow mainly from a peripheral portion toward a middle portion of the perforated plate is provided in a liquid feeding zone, the ratio of the volume V (m 3 ) of the space in which the liquid can be present in the liquid feeding zone from the bottom of the liquid receiving port (i.e. the joint between the liquid receiving port and a top internal wall of the liquid feeding zone) to an upper surface of the perforated plate, and the upper surface area T (m 2 ) of the perforated plate including the upper surface area of the holes therein, i.e. the value of V/ T, is in a specified range (formula (6)), and formulae (1) to (5), or formulae (1) to (11), or formulae (1) to (13), are satisfied.

    摘要翻译: 本发明的目的在于,使具有比液体沸点低的液体的液体的装置沿引导件的外表面向下流动的装置的情况下,在较低沸点 点燃材料蒸发,提供可以在工业规模下稳定运行长时间的特定装置,使得不少于1吨/小时的液体经受蒸发,此外提供特定的工业 蒸发装置,其中由于长期存在于设备中的一些液体引起的退化,不存在问题。 本发明人在发现上述目的可达到本发明的目的之后,通过使用具有规定的工业蒸发装置,可以容易地获得高品质和高纯度的浓缩液体或缩聚物或热塑性聚合物 具有不具有热源的引导件的结构,具有使从液体接收口供给到多孔板上的液体主要从周边部朝向穿孔的中间部分流动的功能的流路控制部件 在液体供给区域中设置有液体供给区域中的液体可以从液体接收口的底部(即,液体接收侧的接头)的液体的容积V(m 3) 端口和液体供给区域的顶部内壁)连接到多孔板的上表面,并且多孔板的上表面区域T(m 2) 包括其中的孔的上表面积,即V / T的值在规定的范围内(公式(6)),式(1)至(5)或式(1)至(11) 或式(1)〜(13)。

    PREPARATION OF ULTRAPURE POLYMERIC ARTICLES
    78.
    发明公开
    PREPARATION OF ULTRAPURE POLYMERIC ARTICLES 有权
    生产超纯聚合物制品

    公开(公告)号:EP1778739A1

    公开(公告)日:2007-05-02

    申请号:EP05772497.3

    申请日:2005-07-06

    IPC分类号: C08F6/00 C08F6/28 B01D11/02

    摘要: Ultrapure olefinic polymeric articles of manufacture can be prepared by a process comprising: providing olefinic polymeric material containing impurities, subjecting the olefinic polymeric material to supercritical CO2 at a pressure of at least about 4000 psi (281.23 kg/cm2) at a temperature of from about 35° C and above, to extract the impurities from the olefinic polymeric material and produce ultrapure olefinic polymeric material, and molding ultrapure articles of manufacture from the ultrapure, olefinic polymeric material.