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
Số trang

Page

3
Giá:

Price

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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.