Method of dissolving and/or inhibiting the deposition of scale on a surface of a system

    公开(公告)号:AU2012242671B8

    公开(公告)日:2017-01-19

    申请号:AU2012242671

    申请日:2012-04-13

    Applicant: BASF SE

    Abstract: A method of dissolving and/or inhibiting the deposition of scale on a surface of a system comprises the step of bringing the surface of the system into contact with a composition. The composition can comprise from about 3 to about 15 parts by weight of a chelating component. The chelating component is selected from the group of MGDA, NTA, HEDTA, GLDA, EDTA, DTPA, and mixtures thereof. The composition can further comprise from about 3 to about 15 parts by weight of an acidic component, which is different than the chelating component. The composition can further comprise at least about 60 parts by weight of water. Each of the parts by weight ranges above are based on 100 parts by weight of the composition. The composition may further comprise a surfactant component and/or a corrosion inhibitor.

    COMPOSITION FOR DISSOLVING AND/OR INHIBITING DEPOSITION OF SCALE ON A SURFACE OF A SYSTEM

    公开(公告)号:CA2856816A1

    公开(公告)日:2013-06-06

    申请号:CA2856816

    申请日:2012-11-29

    Applicant: BASF SE

    Abstract: A composition for dissolving and/or inhibiting deposition of scale on a surface of a system comprises an acidic component, a wetting agent, and a corrosion inhibitor. The composition may further comprise water. The acidic component comprises an alkanesulfonic acid, e.g. methanesulfonic acid (MSA). The wetting agent comprises a surfactant. The corrosion inhibitor comprises an amphoteric surfactant. The alkanesulfonic acid is present in an amount of at least about 50 weight percent (wt%), the surfactant is present in an amount of from about 0.1 to about 30 wt%, and the amphoteric surfactant is present in an amount of from about 0.025 to about 20 wt%, each based on 100 wt% of the alkanesulfonic acid, the surfactant, and the amphoteric surfactant combined. A method of dissolving and/or inhibiting deposition of scale on the surface of the system comprises the step of contacting the surface of the system with the composition.

    METODO DE FORMAR UN POLIOL DE INJERTO Y ARTICULO DE POLIURETANO FORMADO DEL POLIOL DE INJERTO.

    公开(公告)号:MX2009002358A

    公开(公告)日:2009-03-12

    申请号:MX2009002358

    申请日:2007-09-14

    Applicant: BASF SE

    Abstract: Un poliol de injerto se usa para formar un artículo de poliuretano que incluye el producto de reacción del poliol de injerto y un isocianato. El poliol de injerto se forma a partir de un método que incluye los pasos de proveer un monómero polimerizable, proveyendo un agente de transferencia de cadena, proveyendo un poliol portador, y proveyendo un iniciador radial libre. El monómero polimerizable incluye estireno y acrilonitrilo. El agente de transferencia de cadena incluye de tres a nueve átomos de carbono, por lo menos una porción de tiol, y por lo menos una porción hidrofílica. El poliol portador incluye un polieterol y el iniciador radical libre incluye una diimida. El método también incluye el paso de combinar el monómero polimerizable, el agente de transferencia de cadena, el poliol portador, y el iniciador radical libre incluyendo radicales libres. El método incluye además el paso de hacer reaccionar el monómero polimerizable y los radicales libres para polimerizar el monómero polimerizable y formar el poliol de injerto.

    A METHOD OF DISSOLVING AND/OR INHIBITING THE DEPOSITION OF SCALE ON A SURFACE OF A SYSTEM

    公开(公告)号:CA2833150C

    公开(公告)日:2020-10-06

    申请号:CA2833150

    申请日:2012-04-13

    Applicant: BASF SE

    Abstract: A method of dissolving and/or inhibiting the deposition of scale on a surface of a system comprises the step of bringing the surface of the system into contact with a composition. The composition can comprise from about 3 to about 15 parts by weight of a chelating component. The chelating component is selected from the group of MGDA, NTA, HEDTA, GLDA, EDTA, DTPA, and mixtures thereof. The composition can further comprise from about 3 to about 15 parts by weight of an acidic component, which is different than the chelating component. The composition can further comprise at least about 60 parts by weight of water. Each of the parts by weight ranges above are based on 100 parts by weight of the composition. The composition may further comprise a surfactant component and/or a corrosion inhibitor.

    Method of neutralizing cotton seeds

    公开(公告)号:AU2016332696A1

    公开(公告)日:2018-03-29

    申请号:AU2016332696

    申请日:2016-09-27

    Applicant: BASF SE

    Abstract: A method of neutralizing cotton seeds includes the steps of providing delinted cotton seeds having a pH of less than about 3.3, and applying an alkyl amine to the debuted cotton seeds to produce neutralized delinted cotton seeds having a pH of greater than about 3.5.

    um método de dissolver e/ou inibir a deposição de crosta em uma superfície de um sistema

    公开(公告)号:BR112013026490A2

    公开(公告)日:2016-12-27

    申请号:BR112013026490

    申请日:2012-04-13

    Applicant: BASF SE

    Abstract: um método de dissolver e/ou inibir a deposição de crosta em uma superfície de um sistema um método de dissolver e/ou inibir a deposição de crosta em uma superfície de um sistema compreende a etapa de colocar a superfície do sistema em contato com uma composição. a composição pode compreender de cerca de 3 a cerca de 15 partes em peso de um componente quelador. o componente quelador é selecionado do grupo de mgda, nta, hedta, glda, edta, dtpa e misturas destes. a composição ainda pode compreender de cerca de 3 a cerca de 15 partes em peso de um componente ácido, que é diferente do que o componente quelador. a composição ainda pode compreender pelo menos cerca de 60 partes em peso de água. cada uma das faixas de partes em peso acima são fundamentadas em 100 partes em peso da composição. a composição ainda pode compreender um componente tensoativo e/ou um inibidor de corrosão.

    Method of delinting cotton seeds
    30.
    发明专利

    公开(公告)号:AU2015227368A1

    公开(公告)日:2016-09-22

    申请号:AU2015227368

    申请日:2015-03-03

    Applicant: BASF SE

    Abstract: A method of delinting cotton seeds with an alkanesulfonic acid comprises the steps of applying the alkanesulfonic acid to surfaces of linted cotton seeds, optionally heating the linted cotton seeds, and applying mechanical force to the surfaces of the linted cotton seeds. A composition for delinting cotton seeds comprises an alkanesulfonic acid (e.g. methanesulfonic acid (MSA)), a surfactant, and water.

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