Process for cooling dispersions and liquids
    3.
    发明授权
    Process for cooling dispersions and liquids 有权
    冷却分散体和液体的方法

    公开(公告)号:US06086723A

    公开(公告)日:2000-07-11

    申请号:US134926

    申请日:1998-08-17

    摘要: A process for deodorizing and subsequently cooling dispersions or liquids comprisinga) passing steam through the dispersion or liquid to be cooled and held in a vessel (1), said dispersion or liquid being caused to foam up as a result,b) discharging the foam from the top section of the vessel via a nozzle (5) into an evacuated separation vessel (4), the foam being broken in the process,c) condensing the water vapor formed from the foam in a heat exchanger (8) and removing volatile organic components at the same time, andd) returning the broken foam to the vessel (1),in which the steps a) to d) are performed until the dispersion or liquid has been deodorized to the desired extent, wherein, after completion of the deodorization (in accordance with steps a) to d)), the hot dispersion or liquid is discharged from the bottom section of the vessel (1) through the nozzle (5) into the evacuated separation vessel (4), so that the dispersion or the liquid is cooled, the nozzle (5) and the evacuated separation vessel (4) also being used beforehand for performing step b), wherein the water vapor held in the separation vessel (4) is condensed at the heat exchanger (8) which was also employed beforehand in step c), and wherein the cooled dispersion or liquid is discharged from the bottom of the separation vessel (4).

    摘要翻译: 一种用于除臭和随后冷却分散体或液体的方法,包括a)使蒸汽通过待冷却的分散体或液体并保持在容器(1)中,使所述分散体或液体发泡,结果b)排出泡沫 从容器的顶部经由喷嘴(5)到抽空的分离容器(4)中,泡沫在该过程中被破坏,c)将由泡沫形成的水蒸汽在热交换器(8)中冷凝并除去挥发性 有机成分,d)将破碎的泡沫返回到容器(1),其中进行步骤a)至d),直到分散体或液体已经被除臭至所需程度,其中在完成 除臭(根据步骤a)至d)),热分散体或液体通过喷嘴(5)从容器(1)的底部排出到抽空的分离容器(4)中,使得分散体 或液体被冷却,喷嘴(5)和e 真空分离容器(4)也预先用于进行步骤b),其中保持在分离容器(4)中的水蒸汽在步骤c)中预先使用的热交换器(8)冷凝,其中 冷却的分散体或液体从分离容器(4)的底部排出。

    Chemical reactor with stirrer and incoming and outgoing lines on the reactor floor
    5.
    发明授权
    Chemical reactor with stirrer and incoming and outgoing lines on the reactor floor 失效
    具有搅拌器的化学反应器和反应器底板上的输入和输出管线

    公开(公告)号:US06428199B1

    公开(公告)日:2002-08-06

    申请号:US09037798

    申请日:1998-03-10

    IPC分类号: B01F716

    摘要: A reactor for chemical reactions, especially polymerization reactions, and in particular a reactor for emulsion, suspension, solution, bulk and/or precipitation polymerizations, which has a stirring mechanism, incoming and outgoing lines and a removable lid, and where both the stirring mechanism and incoming and outgoing lines are installed on the reactor floor. The novel reactor is quick and easy to open and clean and permits simple and rapid changeover of the installed stirring elements.

    摘要翻译: 用于化学反应的反应器,特别是聚合反应的反应器,特别是用于乳液,悬浮液,溶液,本体和/或沉淀聚合的反应器,其具有搅拌机构,输入和输出管线和可移除的盖子,并且其中搅拌机构 输入和输出线路安装在电抗器底板上。 新型反应器快速且易于打开和清洁,并允许安装的搅拌元件的简单和快速的切换。