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公开(公告)号:US4339570A
公开(公告)日:1982-07-13
申请号:US273545
申请日:1981-06-15
申请人: Edgar Muschelknautz , Roland Vogelsgesang , Helmut Ohse , Hans Westermann , Eckhard Moller , Klaus Hachmann , Wilhelm Schiemann , Bernt Kesper
发明人: Edgar Muschelknautz , Roland Vogelsgesang , Helmut Ohse , Hans Westermann , Eckhard Moller , Klaus Hachmann , Wilhelm Schiemann , Bernt Kesper
CPC分类号: C08G63/785 , B01J19/24 , B01J19/247 , C08G63/78 , B01J2219/0077
摘要: In the production of polyesters by introduction of precondensates on to a first plate of a column reactor product quality is improved and operating time is increased in that spontaneous flash evaporation of the precondensate takes place in a so-called entry box, before the introduction on to the first plate of the column reactor, and in that separation of the liquid component from the gaseous component is subsequently carried out by centrifugal force in a so-called annular chamber.
摘要翻译: 在通过将预缩合物引入到塔式反应器的第一板上来生产聚酯的过程中,产品质量得到改善,并且在引入到所述入口箱之前,在所述进料盒中发生预缩合物的自发闪蒸,从而提高了操作时间。 柱反应器的第一板,并且液体组分与气态组分的分离随后通过离心力在所谓的环形室中进行。
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公开(公告)号:US4389226A
公开(公告)日:1983-06-21
申请号:US316646
申请日:1981-10-30
申请人: Eckhard Moller , Horst-Dieter Bures , Karl-Heinz Magosch , Bernt Kesper , Edgar Muschelknautz , Roland Vogelsgesang
发明人: Eckhard Moller , Horst-Dieter Bures , Karl-Heinz Magosch , Bernt Kesper , Edgar Muschelknautz , Roland Vogelsgesang
CPC分类号: B01D3/16 , B01D19/0015 , B01J19/24 , B01J2219/00081 , B01J2219/00094 , B01J2219/00166
摘要: A flow-promoting device in combination with a heated box tray open at the top in a reaction and degasification column in which a viscous or highly viscous liquid is flowing from an inlet end to an outlet end of the tray and in which a heating tube register is located to be completely covered by the liquid. The tube register includes a plurality of heating tubes spaced from each other, and the flow-promoting device has a bottom heating unit for the box tray positioned outside and along the bottom of the tray, a siphon plate mounted on the tray at a liquid inlet end of the tray and closely in front of the tube register, with the siphon plate having a bottom end extending to the underside of the tube register, and a weir positioned at the liquid outlet end of the box tray. The weir has a top edge extending at least to the topside of the tube register, and the spacing of the weir from the tube register is larger than the spacing of the siphon plate at the inlet end from the tube register.
摘要翻译: 一种流动促进装置与在反应和脱气塔顶部开放的加热盒托盘组合,其中粘性或高粘稠液体从托盘的入口端流出到出口端,并且其中加热管对准 位于被液体完全覆盖。 所述管对准装置包括彼此间隔开的多个加热管,并且所述流动促进装置具有用于位于所述托盘的外部和底部的盒托的底部加热单元,在所述托盘上安装有液体入口的虹吸板 托盘的端部并且紧密地在管对准器的前面,虹吸板具有延伸到管对准器的下侧的底端,以及位于盒托盘的液体出口端处的堰。 堰具有至少延伸到管子寄存器顶部的顶部边缘,并且堰与管子寄存器的间隔大于入口端与管子寄存器之间的虹吸板的间隔。
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公开(公告)号:US06291698B1
公开(公告)日:2001-09-18
申请号:US09556403
申请日:2000-04-24
申请人: Stefan Bade , Bernt Kesper , Robert Koell , Hartwig Rauleder , Uwe Schoen
发明人: Stefan Bade , Bernt Kesper , Robert Koell , Hartwig Rauleder , Uwe Schoen
IPC分类号: C07F708
CPC分类号: C07F7/122
摘要: The invention relates to a process for preparing vinyl chlorosilanes, that includes thermally and non-catalytically reacting chlorosilane with vinyl chloride at a temperature of 550 to 700° C. by flowing the chlorosilane and vinyl chloride through a ring-gap space in a ring-gap reactor to produce a reaction gas; the ring-gap space having a cross-sectional area and a volume; and, after the flowing, further reacting, adiabatically, the reaction gas in a second zone to produce a hot reaction gas that contains vinylchiorosilane; wherein the second zone has a cross-sectional area that is greater than the cross-sectional area of the ring-gap space; and wherein the second zone has a volume that is in a ratio to the volume of the ring-gap space of 0.15:1 to 1.5:1. The invention also provides an apparatus for carrying out the above process.
摘要翻译: 本发明涉及一种制备乙烯基氯硅烷的方法,其包括在550-700℃的温度下使氯代硅烷与氯乙烯进行热和非催化反应,通过使氯代硅烷和氯乙烯通过环 - 间隙反应器产生反应气体; 所述环间隙具有横截面积和体积; 并且在流动之后,绝热地将第二区中的反应气体进行反应,以产生含有乙烯基氯硅烷的热反应气体; 其中所述第二区域具有大于所述环形间隙的横截面面积的横截面面积; 并且其中所述第二区域具有与所述环隙空间的体积的比率为0.15:1至1.5:1的体积。 本发明还提供一种用于执行上述过程的装置。
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