Method of increasing the throughput and/or decreasing energy usage of a pulping process

    公开(公告)号:AU2018286673A1

    公开(公告)日:2020-01-02

    申请号:AU2018286673

    申请日:2018-06-12

    Applicant: BASF SE

    Abstract: A method of increasing the throughput and/or decreasing the energy usage of a pulping process includes the steps of providing a plurality of lignocellulosic chips, providing a refining composition, applying the refining composition to the plurality of lignocellulosic chips, and mechanically refining the plurality of lignocellulosic chips to form pulp. The refining composition includes water and a lubricating additive comprising the reaction product of a sugar and an alcohol. The step of applying the refining composition to the lignocellulosic chips is conducted less than 5 minutes prior to, or concurrently with, the step of mechanically refining the wood chips to form pulp.

    INCREASED SATURATION OF ICE MELTING COMPOSITIONS AND METHODS OF USE

    公开(公告)号:CA3086816A1

    公开(公告)日:2019-07-25

    申请号:CA3086816

    申请日:2019-01-10

    Applicant: BASF SE

    Abstract: Disclosed herein is an ice melting composition that includes at least one solvent, at least one deicing agent, and at least one additive. Possible additives include ionic liquids, deep eutectic solvents, dispersants and combinations thereof. The composition exhibits an increased saturation point due to the addition of the additives thereby reducing or eliminating precipitation of the deicing agent at low temperatures. Also disclosed herein are methods of melting ice or preventing ice from forming on a surface. The method includes applying the ice melting composition to the surface either before or after ice forms.

    СПОСОБ УВЕЛИЧЕНИЯ ПРОИЗВОДИТЕЛЬНОСТИ И/ИЛИ УМЕНЬШЕНИЯ ПОТРЕБЛЕНИЯ ЭНЕРГИИ В ПРОЦЕССЕ ПОЛУЧЕНИЯ ЦЕЛЛЮЛОЗНОЙ МАССЫ

    公开(公告)号:RU2769241C2

    公开(公告)日:2022-03-29

    申请号:RU2020101924

    申请日:2018-06-12

    Applicant: BASF SE

    Abstract: Изобретениеотноситсяк способуувеличенияпроизводительностии/илиуменьшенияпотребленияэнергиив процессеполученияцеллюлозноймассы, включаетстадииприготовлениялигноцеллюлознойщепы, приготовлениякомпозициидлярафинирования, нанесенияэтойкомпозициидлярафинированияналигноцеллюлознующепуи механическоеизмельчениелигноцеллюлознойщепыдляобразованияцеллюлозноймассы. Композициядлярафинированиявключаетводуи смазывающуюдобавку, содержащуюпродуктреакциисахараи спирта. Стадиянанесениякомпозициидлярафинированияналигноцеллюлознующепупроводитсяменеечемза 5 минутдоначалаилиодновременносостадиеймеханическогоизмельчениядревеснойщепыдляобразованияцеллюлозноймассы. Техническийрезультат, обеспечиваемыйизобретением, заключаетсяв увеличениипроизводительностии/илиуменьшениипотребленияэнергиив процессеполученияцеллюлозноймассы. 14 з.п. ф-лы, 2 ил.,1 табл.

    Increased saturation of ice melting compositions and methods of use

    公开(公告)号:AU2019209219A1

    公开(公告)日:2020-07-09

    申请号:AU2019209219

    申请日:2019-01-10

    Applicant: BASF SE

    Abstract: Disclosed herein is an ice melting composition that includes at least one solvent, at least one deicing agent, and at least one additive. Possible additives include ionic liquids, deep eutectic solvents, dispersants and combinations thereof. The composition exhibits an increased saturation point due to the addition of the additives thereby reducing or eliminating precipitation of the deicing agent at low temperatures. Also disclosed herein are methods of melting ice or preventing ice from forming on a surface. The method includes applying the ice melting composition to the surface either before or after ice forms.

    METHOD OF INCREASING THE THROUGHPUT AND/OR DECREASING ENERGY USAGE OF A PULPING PROCESS

    公开(公告)号:CA3066949A1

    公开(公告)日:2018-12-27

    申请号:CA3066949

    申请日:2018-06-12

    Applicant: BASF SE

    Abstract: A method of increasing the throughput and/or decreasing the energy usage of a pulping process includes the steps of providing a plurality of lignocellulosic chips, providing a refining composition, applying the refining composition to the plurality of lignocellulosic chips, and mechanically refining the plurality of lignocellulosic chips to form pulp. The refining composition includes water and a lubricating additive comprising the reaction product of a sugar and an alcohol. The step of applying the refining composition to the lignocellulosic chips is conducted less than 5 minutes prior to, or concurrently with, the step of mechanically refining the wood chips to form pulp.

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