Xujia Dong

Cleaning the “silver mirror” with a triethanolamine-based strategy for black-and-white silver salt negatives

Ying Shi, Yuyao Ruan, Jianxu Luo, Ersudai Ma et autres

It is well-known that black-and-white silver salt negative films are prone to “silver mirror” phenomenon, which diminishes image quality and imparts a metallic sheen to surface. This study developed an efficient cleaning system based on isomeric alcohol ethoxylates eight (TO-8)/ Triethanolamine (TEA) …

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Research on the Practice of Enterprise Precision Marketing Supported by Big Data Technology

Xujia Dong

With the continuous development of big data technology, precise marketing has become an important method for enterprises to improve marketing efficiency and enhance customer experience. The article introduces the concept and characteristics of big data, and analyzes the theoretical basis and operational …

Insecticidal effects of nitrogen-based hypoxia–anoxia and pressure regulation on Lasioderma serricorne in paper artefacts

Xin Liu, Jiayi Zhang, Mantang Ge, Kezhu Han et autres

Paper-based artifacts are particularly susceptible to pest infestations. To overcome the limitations associated with conventional treatments, this study introduces a nitrogen-based anoxia/hypoxia and pressure regulation (NPR) system as a safer alternative for artifacts. In tests against Lasioderma serricorne ( L. serricorne ), …

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