Tiêu chuẩn quốc tế
Số hiệu
Standard Number
ASTM UOP829
Năm ban hành 2020
Publication date
Tình trạng
A - Còn hiệu lực
Status |
Tên tiếng Anh
Title in English Titrimetric Determination of CO2 in Ethanolamines
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Số trang
Page 3
Giá:
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Phạm vi áp dụng
Scope of standard This method is used to determine carbon dioxide in ethanolamine solutions by a titrimetric method using color indicator. This method is suitable where ethanolamine solvents are used to scrub carbon dioxide gas in hydrogen generation plants. In general carbon dioxide is produced as a by product at such plants and is an acidic contaminant. Hydrogen sulfide or sulfur dioxide if present will interfere and produce high result as these are also acidic in nature. |