Invention Grant
- Patent Title: Oxygenate analysis and control by Raman spectroscopy
- Patent Title (中): 通过拉曼光谱进行氧合物分析和控制
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Application No.: US449326Application Date: 1995-05-24
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Publication No.: US5596196APublication Date: 1997-01-21
- Inventor: John B. Cooper , Kent L. Wise , William T. Welch , Michael B. Sumner
- Applicant: John B. Cooper , Kent L. Wise , William T. Welch , Michael B. Sumner
- Applicant Address: KY Ashland
- Assignee: Ashland Inc.
- Current Assignee: Ashland Inc.
- Current Assignee Address: KY Ashland
- Main IPC: G01N21/35
- IPC: G01N21/35 ; G01N21/65 ; G01J3/44
Abstract:
Oxygenated hydrocarbons can be predicted within .+-.0.2% wt or better, using Raman NIR spectroscopy and multivariate analysis, with optional fiberoptics multistreaming. The resulting signal can be used to control concentration of such compounds in product to desired levels.
Public/Granted literature
- US5085530A Single motor moving ribbon and exchanging character holding member, all on print carrier Public/Granted day:1992-02-04
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