Method for transporting premixture for producing adsorbent for removing acidic gas from fluid stream
    1.
    发明专利
    Method for transporting premixture for producing adsorbent for removing acidic gas from fluid stream 有权
    运输用于从流体流中除去酸性气体的吸附剂的运输方法

    公开(公告)号:JP2012152753A

    公开(公告)日:2012-08-16

    申请号:JP2012098144

    申请日:2012-04-23

    Inventor: ASPRION NORBERT

    CPC classification number: B01D53/1493 B01D53/1462 Y02P20/152

    Abstract: PROBLEM TO BE SOLVED: To provide a concentrated premixture containing piperazine and at least one alkanolamine for an adsorbent with a freezing point as low as possible.SOLUTION: This premixture for producing an adsorbent for removing acidic gas from fluid streams includes at least one alkanolamine, piperazine and water, and in this case, the premixture has a total amine content of higher than 65 mass% and the molar ratio of water to piperazine in the premixture is 1.6 to 4.8. The premixture is excellent in low freezing point. The premixture is diluted to be an instantaneously usable adsorbent using water and/or the alkanolamine.

    Abstract translation: 待解决的问题:提供含有哌嗪和至少一种链烷醇胺的浓缩预混物用于具有尽可能低的凝固点的吸附剂。 用于从流体流中除去酸性气体的吸附剂的这种预混合物包括至少一种链烷醇胺,哌嗪和水,在这种情况下,该预混合物的总胺含量高于65质量%,摩尔比 在预混合物中的水至哌嗪为1.6〜4.8。 预混合物在低凝固点处具有优异的性能。 使用水和/或链烷醇胺将预混物稀释成即时可用的吸附剂。 版权所有(C)2012,JPO&INPIT

    유체가 유동하는 3개 또는 복수의 순차적 셀을 갖는 칼럼을 포함하는 증류 장치 및 상기 증류 장치를 사용하는 증류 또는 추출 증류 방법
    3.
    发明公开
    유체가 유동하는 3개 또는 복수의 순차적 셀을 갖는 칼럼을 포함하는 증류 장치 및 상기 증류 장치를 사용하는 증류 또는 추출 증류 방법 审中-公开
    一种蒸馏装置,包括具有三个或更多个流体流经的顺序单元的塔和使用该蒸馏装置的蒸馏或萃取蒸馏方法

    公开(公告)号:KR20180022952A

    公开(公告)日:2018-03-06

    申请号:KR20187003007

    申请日:2016-06-29

    Applicant: BASF SE

    CPC classification number: B01D3/322

    Abstract: 본발명은, 공급물스트림(1)을상부생성물스트림(2), 저부생성물스트림(3) 및임의로 1개이상의측부추출스트림으로분리하기위한칼럼(K)을포함하는증류장치에관한것으로, 액체가유동하는 3개이상의순차적셀(I, II, III)로서, 마지막셀로부터의액체를제외한, 셀을통해유동하는액체를증발기단에서다단계가열및 부분-증발시키기위한 3개이상의순차적셀(I, II, III)을가지며, 여기서적어도제1 셀은칼럼(K)의저부에통합된것인, 증류장치에관한것이다.

    Abstract translation: 本发明涉及一种蒸馏设备,其包含:进入顶部产物流(2),底部产物流(3)和任选地用于分离成一个或多个侧面萃取流的塔(K)的原料流(1) (I,II,III),其包括三个或更多个连续的单元(I,II,III),用于除了来自最后一个单元的液体之外的流过所述单元的液体的多级加热和部分蒸发, II,III),其中至少第一个细胞整合在柱(K)的底部。

    METHOD FOR SEPARATING A MIXTURE OF HYDROCARBONS BY EXTRACTIVE DISTILLATION
    4.
    发明申请
    METHOD FOR SEPARATING A MIXTURE OF HYDROCARBONS BY EXTRACTIVE DISTILLATION 审中-公开
    受理并萃取烃类的混合物的分离

    公开(公告)号:WO2014053431A3

    公开(公告)日:2015-02-26

    申请号:PCT/EP2013070321

    申请日:2013-09-30

    Applicant: BASF SE

    CPC classification number: C07C7/08 Y02P20/582 C07C11/08 C07C9/10

    Abstract: The invention relates to a continuous method for separation of a mixture of hydrocarbons by extractive distillation having a mixture of a polar aprotic solvent and water as a selective solvent, in a system comprising an extractive distillation column and an outgas column, characterized in that the method is carried out under continuous measurement of the water content of the selective solvent via NIR spectroscopy, wherein the measured values from the continuous measurement of the water content of the selective solvent are compared to a specified target value and regulated to a value within a specified concentration range above and below the target value by addition or exfiltration of water or by addition of polar aprotic solvent.

    Abstract translation: 本发明涉及一种连续方法用于使用极性非质子溶剂和水作为选择性溶剂的混合物通过萃取蒸馏的烃的混合物,其包括萃取蒸馏塔和脱气塔的分离,在一个系统,该系统的特征在于,下的连续测量的方法 通过近红外光谱,内进行所述选择性溶剂的水含量,其中,从与预先设定的目标值进行比较的选择性溶剂中的水含量的连续测量的测量值,并通过添加或排出的水或通过加入非质子性极性溶剂的预置为值 浓度范围之上和之下的调节设定值。

    PROCESS FOR CONTACTING TWO PHASES WHOSE CONTACT IS ACCOMPANIED BY HEAT EVOLUTION

    公开(公告)号:CA2643667C

    公开(公告)日:2015-06-23

    申请号:CA2643667

    申请日:2007-03-16

    Applicant: BASF SE

    Abstract: Process for contacting two incompletely miscible phases whose contact is accompanied by heat evolution owing to mass transfer and/or a chemical reaction, in which a first phase is introduced into the lower region of a contactor and a second phase into the upper region of the contactor and conducted counter to the first phase in the contactor to obtain a treated first phase and an exhausted second phase, characterized in that a portion of the exhausted second phase is recycled into the contactor at at least one point between the upper region and the lower region. In the preferred embodiment, the first phase is a fluid stream comprising acidic gases, such as CO2, H2S, SO2, CS2, HCN, COS or mercaptans, and the second phase is an absorbent which comprises an aqueous solution of at least one organic and/or inorganic base.

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