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    • 2. 发明申请
    • METHOD AND DEVICE FOR FEEDING AT LEAST ONE CHEMICAL SUBSTANCE INTO A MAIN PROCESS STREAM
    • 用于将至少一种化学物质输送到主流程流中的方法和装置
    • US20150209739A1
    • 2015-07-30
    • US14423857
    • 2013-08-28
    • BASF SE
    • Marko Petteri KajasvirtaFrank BreitheckerJoachim HegeChristian-Andreas WinklerFlorian Scharf
    • B01F5/02B01F3/08B01F15/02
    • B01F5/0275B01F3/08B01F3/0865B01F5/0057B01F15/0254B01F2003/0896B01F2215/0036B01J4/002B01J4/02D21H21/10
    • The present invention concerns a method and a device for feeding at least one chemical substance into a main process stream. The method of the invention comprises the steps of providing a concentrated stream of said chemical substance, mixing said concentrated stream with a diluent stream to provided a diluted stream of said chemical substance, injecting said diluted stream of said chemical substance into said main process stream, wherein said mixing of said concentrated stream with said diluent stream is effected by injecting a jet of either one of said concentrated stream or said diluent stream into the respective other stream. The device of the invention comprises a first pipe segment (21) having a first inlet (22) for a first fluid and a first outlet (23) for a mixed fluid, a second pipe segment (24) having a second inlet (25) for a second fluid and a second outlet (26) connected to and leading into said first pipe segment (21) between said first inlet (23) and said first outlet (24), and first connection means (27) for connecting said first outlet (23) of said first pipe section (21) to a main pipe (14) of said main process stream, wherein said second pipe segment (24) comprises at least one nozzle (28) for generating a jet (29) of said second fluid arranged upstream of said second outlet (26).
    • 本发明涉及一种用于将至少一种化学物质进料至主工艺流中的方法和装置。 本发明的方法包括以下步骤:提供所述化学物质的浓缩物流,将所述浓缩物流与稀释剂流混合以提供所述化学物质的稀释物流,将所述化学物质的稀释物流注入所述主工艺流中, 其中所述浓缩流与所述稀释剂流的混合通过将所述浓缩流或所述稀释剂流中的任一种的射流注入相应的另一种流中来实现。 本发明的装置包括具有用于第一流体的第一入口(22)和用于混合流体的第一出口(23)的第一管段(21),具有第二入口(25)的第二管段(24) 用于在所述第一入口(23)和所述第一出口(24)之间连接并通向所述第一管段(21)的第二流体和第二出口(26),以及用于将所述第一出口 (21)的主管(23)连接到所述主工艺流的主管(14),其中所述第二管段(24)包括用于产生所述第二管段(21)的喷嘴(29)的至少一个喷嘴(28) 流体布置在所述第二出口(26)的上游。
    • 6. 发明申请
    • METHOD FOR CARRYING OUT A MASS-TRANSFER PROCESS IN A COLUMN
    • 在柱中执行质量转移过程的方法
    • US20140251138A1
    • 2014-09-11
    • US14202735
    • 2014-03-10
    • BASF SE
    • Reiner GIESEStefan HaedickeEgon SchmidtJuergen PascholdChristoph GrossmannFlorian ScharfAlexey Shilkin
    • B01D19/02
    • B01D3/163B01D3/20B01D3/30
    • The invention relates to a method for carrying out a mass-transfer process in a column (1) comprising at least two separating trays (5), wherein each separating tray (5) comprises an upper tray (7) and a lower tray (9), and between the trays (7, 9) a lock (13) is formed, and valves (11) are provided which are designed in such a manner that a gas can flow through the separating tray (5), on interruption of the gas flow liquid flows from the upper tray (7) into the lock (13), and when gas supply is restarted, the liquid drains out of the lock (13), comprising the following steps: (a) flow of a gas exiting through valves (11) in the separating tray (5) through a liquid standing on the upper tray (7), wherein the amount of gas is high enough that no liquid flows back through the valve (11), (b) interruption of the gas supply in such a manner that the liquid runs through the valves (11) into the lock (13), (c) restart of the gas supply, wherein valves (11) in the lower tray (9) open, in such a manner that the liquid drains out of the lock (13), wherein the lock (13) is dimensioned in such a manner that the lock (13), after the liquid has drained from the upper tray (7) into the lock (13), is at most 70% filled with liquid. In addition, the invention relates to a valve for carrying out the method.
    • 本发明涉及一种用于在包括至少两个分离盘(5)的塔(1)中进行质量传递过程的方法,其中每个分离盘(5)包括上托盘(7)和下托盘(9) ),并且在托盘(7,9)之间形成有锁(13),并且设置阀(11),其被设计成使得气体可以通过分离托盘(5)流过, 气流液体从上托盘(7)流入锁(13),并且当气体供应重新启动时,液体从锁(13)中排出,包括以下步骤:(a) 分离托盘(5)中的阀(11)通过液体站在上托盘(7)上,其中气体的量足够高以至于没有液体流过阀门(11),(b)中断气体 以这样的方式供应液体通过阀门(11)进入锁定装置(13);(c)重新启动气体供应装置,其中下部托盘(9)中的阀门(11)成功地打开 以使得液体从锁(13)中排出,其中,锁(13)的尺寸设计成使得锁液(13)在液体从上托架(7)排出到锁(13)之后 ),至多70%充满液体。 此外,本发明涉及一种用于执行该方法的阀。