关键词: analytical techniques cutting fluids emulsion destabilization formulation vegetable oil

Mesh : Emulsions / chemistry Surface-Active Agents / chemistry Plant Oils / chemistry Mineral Oil / chemistry Antioxidants / chemistry analysis Oxidation-Reduction Lubrication Lubricants / chemistry Chemical Phenomena

来  源:   DOI:10.5650/jos.ess24068

Abstract:
This comprehensive review offers a chemical analysis of cutting fluids, delving into both their formulation and deformulation processes. The study covers a wide spectrum of cutting fluid formulations, ranging from simple compositions predominantly comprising oils, whether mineral or vegetable, to emulsions. The latter involves the integration of surfactants, encompassing both nonionic and anionic types, along with a diverse array of additives. Concerning oils, the current trend leans towards the use of vegetable oils instead of mineral oils for environmental reasons. As vegetable oils are more prone to oxidation, chemical alterations, the addition of antioxidant may be necessary. The chemical aspects of the different compounds are scrutinized, in order to understand the role of each component and its impact on the fluid\'s lubricating, cooling, anti-wear, and anti-corrosion properties. Furthermore, the review explores the deformulation methodologies employed to dissect cutting fluids. This process involves a two-step approach: separating the aqueous and organic phases of the emulsions by physical or chemical treatments, and subsequently conducting a detailed analysis of each to identify the compounds. Several analytical techniques, including spectrometric or chromatographic, can be employed simultaneously to reveal the chemical structures of samples. This review aims to contribute to the improvement of waste treatment stemming from cutting fluids. By gathering extensive information about the formulation, deformulation, and chemistry of the ingredients, there is a potential to enhance the waste management and disposal effectively.
摘要:
这篇全面的综述提供了切削液的化学分析,深入研究它们的配方和去配方过程。这项研究涵盖了广泛的切削液配方,从主要包含油的简单组合物,无论是矿物质还是蔬菜,乳液。后者涉及表面活性剂的整合,包括非离子和阴离子类型,以及各种各样的添加剂。关于油,由于环境原因,目前的趋势倾向于使用植物油代替矿物油。由于植物油更容易氧化,化学变化,抗氧化剂的添加可能是必要的。对不同化合物的化学方面进行了审查,为了了解各组分的作用及其对流体润滑的影响,冷却,抗磨损,和防腐性能。此外,该评论探讨了用于解剖切削液的去配方方法。该方法包括两步法:通过物理或化学处理分离乳液的水相和有机相,并随后对每种化合物进行详细分析以鉴定化合物。几种分析技术,包括光谱或色谱,可以同时用于揭示样品的化学结构。这篇综述旨在为改善切削液产生的废物处理做出贡献。通过收集有关配方的广泛信息,去配方,和成分的化学成分,有可能有效地加强废物管理和处置。
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