Analysis of Degradation Products of MoDTC in Degraded Engine Oil by NOx Bubbling using LC-MS
LC-MSを用いたNOx劣化エンジンオイル中のMoDTC変質物の分析
- Delivery
- Available on this site
- Format
- Price
- Non-members (tax incl.):¥1,100 Members (tax incl.):¥880
- Publication code
- 20215234
- Paper/Info type
- Proceedings (Spring)
No.53-21
- Pages
- 1-4(Total 4 p)
- Date of publication
- May 2021
- Publisher
- JSAE
- Language
- Japanese
- Event
- 2021 JSAE Annual Congress (Spring)[Online Meeting]
Detailed Information
Author(J) | 1) 沼田 俊充, 2) 荒木 祥和, 3) 藤井 由利子, 4) 中村 清隆 |
---|---|
Author(E) | 1) Toshimitsu Numata, 2) Sawa Araki, 3) Yuriko Fujii, 4) Kiyotaka Nakamura |
Affiliation(J) | 1) 日産アーク, 2) 日産アーク, 3) 日産アーク, 4) 日産アーク |
Affiliation(E) | 1) Nissan ARC, 2) Nissan ARC, 3) Nissan ARC, 4) Nissan ARC |
Abstract(J) | 本研究では市販エンジンオイルをLC-MSで分析し、添加剤分析に適用できることを明らかにした。さらに、NOxガスバブリングによるオイルの劣化試験を行い、LC-MSを用いて劣化油中のMoDTC変質物の分析を行った。併せてSRV試験による摩擦係数の測定、XPSおよびラマン分光によるトライボフィルムの分析を行った。 Translation |
Abstract(E) | In this study, commercial engine oils were analyzed by LC-MS. The results showed that LC-MS can be applied to additive analysis. In addition, degradation test of oils were conducted by NOx gas bubbling. The degradation products of MoDTC in the degraded oil were analyzed by LC-MS. Friction property of degraded oils were investigated by SRV tribotester. Chemical state of sliding surface were analyzed by XPS and Raman spectroscopy. |