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

    公开(公告)号:ZA201308447B

    公开(公告)日:2015-07-29

    申请号:ZA201308447

    申请日:2013-11-11

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

    公开(公告)号:AU2012242671A8

    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.

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

    公开(公告)号:AU2012242671B2

    公开(公告)日:2017-01-05

    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.

    Procedimiento de disolución y/o inhibición de la deposición de incrustación sobre la superficie de un sistema

    公开(公告)号:ES2855180T3

    公开(公告)日:2021-09-23

    申请号:ES12721028

    申请日:2012-04-13

    Applicant: BASF SE

    Abstract: Un procedimiento para disolver y/o inhibir la deposición de incrustaciones sobre la superficie de un sistema, en el que las incrustaciones comprenden carbonato de calcio, comprendiendo dicho procedimiento el paso de poner la superficie del sistema en contacto con una composición que comprende: A) de 3 a 15 partes en peso, con base en 100 partes en peso de la composición, de un componente quelante que comprende ácido metilglicina-NN-diacético (MGDA) y/o una sal alcalina del mismo, en el que MGDA está presente en el componente quelante en una cantidad de 35 a 95 partes en peso, con base en 100 partes en peso del componente quelante; B) de 3 a 15 partes en peso, con base en 100 partes en peso de la composición, de un componente ácido acuoso que comprende ácido metanosulfónico en cantidades de 35 a 95 partes en peso, con base en 100 partes en peso del componente ácido; C) al menos 60 partes en peso de agua, con base en 100 partes en peso de la composición; D) opcionalmente, un componente tensioactivo; E) opcionalmente, un inhibidor de corrosión, en el que la composición tiene un pH de 5 a 7, y en el que el procedimiento comprende además un paso de aplicar calor a la composición y/o al sistema.

    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.

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

    公开(公告)号:AU2012242671A1

    公开(公告)日:2013-11-14

    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.

    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.

    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.

    METODO PARA DISOLVER Y/O INHIBIR EL DEPOSITO DE INCRUSTACIONES SOBRE UNA SUPERFICIE DE UN SISTEMA.

    公开(公告)号:MX2013011856A

    公开(公告)日:2014-01-31

    申请号:MX2013011856

    申请日:2012-04-13

    Applicant: BASF SE

    Abstract: Se describe un método para disolver y/o inhibir la depositación de incrustaciones sobre una superficie de un sistema, que consiste en el paso de poner la superficie del sistema en contacto con una composición. La composición puede contener desde aproximadamente 3 hasta aproximadamente 15 partes en peso de un componente quelante. El componente quelante se selecciona del grupo de MGDA, NTA, HEDTA, GLDA, EDTA, DTPA y mezclas de estos. La composición además puede contener desde aproximadamente hasta aproximadamente 15 partes en peso de un componente ácido, el cual es diferente del componente quelante. La composición además puede contener al menos alrededor de de 60 partes en peso de agua. Cada uno de los intervalos de las partes en peso antes mencionados se basa en 100 partes en peso de la composición. La composición además puede contener un componente tensoactivo y/o un inhibidor de la corrosión.

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