不同行业已采用绿色和可持续化学原则,通过用更安全、更高效的溶剂代替危险溶剂来创造更环保、更安全的化学品和工艺。对深共晶系统 (DES) 的最新分析表明,它们在化学领域的持续增长,特别是作为提取溶剂,主要是来自天然来源的生物活性化合物。从这个意义上说,进行了专利审查,以突出由天然化合物形成的 DES 在化妆品行业中的相关性以及该技术在工业规模上的商业附加值。尽管提取效率良好,但仍需要考虑 DES 的物理化学性质,因为它们可能在工艺放大中存在一些限制。这意味着研究几个参数,例如原材料成本、适应或实施新设备所需的投资、能源消耗(例如泵送、加热和搅拌)以及上游和下游运营中的任何副产品和废物的处理. 由于其固有特性,DES 还可以用作提取的生物活性化合物的稳定剂,使其可以直接用于最终产品,即化妆品中,从而降低下游成本。这项工作进一步报告了使用 DES 提取葡萄花青素的案例研究,以及将该过程从实验室规模发展到工业规模所需的必要步骤,以化妆品行业为目标。和搅拌),以及处理上游和下游操作中的任何副产品和废物。由于其固有特性,DES 还可以用作提取的生物活性化合物的稳定剂,使其可以直接用于最终产品,即化妆品中,从而降低下游成本。这项工作进一步报告了使用 DES 提取葡萄花青素的案例研究,以及将该过程从实验室规模发展到工业规模所需的必要步骤,以化妆品行业为目标。和搅拌),以及处理上游和下游操作中的任何副产品和废物。由于其固有特性,DES 还可以用作提取的生物活性化合物的稳定剂,使其可以直接用于最终产品,即化妆品中,从而降低下游成本。这项工作进一步报告了使用 DES 提取葡萄花青素的案例研究,以及将该过程从实验室规模发展到工业规模所需的必要步骤,以化妆品行业为目标。即在化妆品中,这转化为下游成本的降低。这项工作进一步报告了使用 DES 提取葡萄花青素的案例研究,以及将该过程从实验室规模发展到工业规模所需的必要步骤,以化妆品行业为目标。即在化妆品中,这转化为下游成本的降低。这项工作进一步报告了使用 DES 提取葡萄花青素的案例研究,以及将该过程从实验室规模发展到工业规模所需的必要步骤,以化妆品行业为目标。
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Review of deep eutectic systems from laboratory to industry, taking the application in the cosmetics industry as an example
Green and sustainable chemistry principles have been employed in different industries to create greener and safer chemicals and processes, by replacing hazardous solvents with safer and more efficient ones. A state-of-the-art analysis on deep eutectic systems (DES) shows their consistent growth in the fields of chemistry, particularly as extraction solvents, mainly of bioactive compounds from natural sources. In this sense, a patent review was carried out, to highlight the relevance of DES, formed by natural compounds, in the cosmetic industry and the commercial added value of this technology at the industrial scale. Despite their good extraction efficiency, DES physicochemical properties need to be considered, as they may present some limitations in the process scale-up. This implies the study of several parameters, such as the cost of raw materials, the investment necessary to adapt or implement new equipment, energy consumption (for instance for pumping, heating, and stirring), and treatment of any by-products and wastes, in both the upstream and the downstream operations. Due to their inherent properties, DES can also be used as stabilizing agents of the bioactive compounds extracted, allowing their direct use in final products, namely in cosmetics, which is translated into a reduction of the downstream costs. This work further reports a case study of the extraction of grape anthocyanins with DES, and the necessary steps required to take this process from a laboratory scale to an industrial scale, targeting the cosmetic industry.