Method for diluting and/or ejecting clouds of flammable gases
    1.
    发明授权
    Method for diluting and/or ejecting clouds of flammable gases 有权
    稀释和/或喷出易燃气体云的方法

    公开(公告)号:US09561392B2

    公开(公告)日:2017-02-07

    申请号:US14410970

    申请日:2013-06-25

    Applicant: BASF SE

    CPC classification number: A62C2/04 A62C2/08 A62C3/06 A62C3/14 A62C99/0018

    Abstract: The invention relates to the use of a gas or liquid-jet curtain generated by spraying non-flammable gases or liquids for diluting and/or ejecting clouds of flammable gases, the density of which does not exceed the density of air, from containments that have one or more outer openings, and also to a method for diluting and/or ejecting clouds of flammable gases, the density of which does not exceed the density of air, from containments that have one or more outer openings, wherein, by spraying non-flammable gases or liquids at at least one outer opening, a gas or liquid-jet curtain is generated that dilutes the clouds of flammable gases situated in the containment or bears them in the direction of the at least one outer opening and thus ejects them.

    Abstract translation: 本发明涉及使用通过喷射不可燃气体或液体来稀释和/或喷射可燃气体的密度不超过空气密度的易燃气体或/或喷射云从具有 一个或多个外部开口,还涉及一种用于稀释和/或喷射易燃气体云的方法,其密度不超过空气的密度,其具有一个或多个外部开口的容纳物,其中, 产生在至少一个外部开口处的可燃气体或液体,产生气体或液体喷射帘幕,其稀释位于容纳物中的可燃气体的云层,或者将它们沿至少一个外部开口的方向承载,从而喷射它们。

    Process and supply unit for restabilizing free-radically polymerizable monomers

    公开(公告)号:US09957202B2

    公开(公告)日:2018-05-01

    申请号:US14261932

    申请日:2014-04-25

    Applicant: BASF SE

    CPC classification number: C07B63/04 B01J4/001 B01J19/002 B01J2219/00272

    Abstract: The present invention relates to a process for restabilizing free-radically polymerizable monomers. The process comprises the steps: (a) introduction of a solution of an inhibitor of the free-radical polymerization by means of an inert pressurized gas into a vessel (1) comprising the monomers via a line (10) which comprises an ascending region, and (b) mixing of the contents of the vessel and the inhibitor solution by blowing gas through the line (10). In step (a), the flow velocity of the pressurized gas is set so that plug flow or annular flow is obtained as flow regime of the inhibitor solution and in step (b) the superficial gas velocity is set to ≥0.1 mm/s. The present invention further relates to a supply unit (11) for carrying out the process.

    METHOD FOR DILUTING AND/OR EJECTING CLOUDS OF FLAMMABLE GASES
    3.
    发明申请
    METHOD FOR DILUTING AND/OR EJECTING CLOUDS OF FLAMMABLE GASES 有权
    用于稀释和/或喷射易燃气体的方法

    公开(公告)号:US20150165250A1

    公开(公告)日:2015-06-18

    申请号:US14410970

    申请日:2013-06-25

    Applicant: BASF SE

    CPC classification number: A62C2/04 A62C2/08 A62C3/06 A62C3/14 A62C99/0018

    Abstract: The invention relates to the use of a gas or liquid-jet curtain generated by spraying non-flammable gases or liquids for diluting and/or ejecting clouds of flammable gases, the density of which does not exceed the density of air, from containments that have one or more outer openings, and also to a method for diluting and/or ejecting clouds of flammable gases, the density of which does not exceed the density of air, from containments that have one or more outer openings, wherein, by spraying non-flammable gases or liquids at at least one outer opening, a gas or liquid-jet curtain is generated that dilutes the clouds of flammable gases situated in the containment or bears them in the direction of the at least one outer opening and thus ejects them.

    Abstract translation: 本发明涉及使用通过喷射不可燃气体或液体来稀释和/或喷射可燃气体的密度不超过空气密度的易燃气体或/或喷射云从具有 一个或多个外部开口,还涉及一种用于稀释和/或喷射易燃气体云的方法,其密度不超过空气的密度,其具有一个或多个外部开口的容纳物,其中, 产生在至少一个外部开口处的可燃气体或液体,产生气体或液体喷射帘幕,其稀释位于容纳物中的可燃气体的云层,或者将它们沿至少一个外部开口的方向承载,从而喷射它们。

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