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公开(公告)号：AU2017286094A1
公开(公告)日：2018-12-13
申请号：AU2017286094
申请日：2017-06-12
Applicant: BASF SE
Inventor： SHI QING , SZARVAS LASZLO , PENG BIYU , ZHANG CHUNXIAO
Abstract: The present invention relates to a process for producing leather in which methanesulfonic acid (MSA) is used in the pickling step at a high pH value, and the use of MSA is to improve the quality of the final leather product as well as to improve the environmental impact of the waste liquor.
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公开(公告)号：ES2927983T3
公开(公告)日：2022-11-14
申请号：ES17729853
申请日：2017-06-12
Applicant: BASF SE
Inventor： SHI QING , SZARVAS LASZLO , PENG BIYU , ZHANG CHUNXIAO
Abstract: La presente invención se refiere a un proceso para producir cuero en el que se usa ácido metanosulfónico (MSA) en la etapa de decapado a un valor de pH alto, y el uso de MSA es para mejorar la calidad del producto de cuero final así como para mejorar la impacto ambiental del licor residual. (Traducción automática con Google Translate, sin valor legal)
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公开(公告)号：AU2017286094B2
公开(公告)日：2021-05-27
申请号：AU2017286094
申请日：2017-06-12
Applicant: BASF SE
Inventor： SHI QING , SZARVAS LASZLO , PENG BIYU , ZHANG CHUNXIAO
Abstract: The present invention relates to a process for producing leather in which methanesulfonic acid (MSA) is used in the pickling step at a high pH value, and the use of MSA is to improve the quality of the final leather product as well as to improve the environmental impact of the waste liquor.
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