According to the standard information public service platform, the national standard "Gas and solution analysis in natural gas processing plants and analysis and evaluation methods for desulfurization, decarbonization and sulfur recovery - Part 4: Determination of sodium, magnesium and calcium ion composition in alcoholamine desulfurization solution by ion chromatography" The formulation instruction will be issued on 2021-10-15. Therefore, the determination of sodium, magnesium and calcium ions in alcoholamine desulfurization solution in natural gas treatment plants by ion chromatography will have a national standard basis in the future.

Focal Point: National Natural Gas Standardization Technical Committee

Executing unit: National Natural Gas Standardization Technical Committee

Competent department: National Standardization Administration

Main drafting units:

China National Petroleum Corporation Southwest Oil and Gas Field Branch Natural Gas Research Institute, China National Petroleum Corporation North China Oilfield Branch, Southwest Petroleum University, China Petroleum Engineering Construction Co., Ltd. Southwest Branch, China National Petroleum Corporation Changqing Oilfield Branch , China Huanqiu Engineering Co., Ltd. Beijing Branch.

"Gas and Solution Analysis and Desulfurization, Decarbonization and Sulfur Recovery Analysis and Evaluation Methods in Natural Gas Treatment Plant Part 4: Determination of Sodium, Magnesium and Calcium Ion Composition in Alcoholamine Desulfurization Solution by Ion Chromatography" Proposed date of implementation: Officially one month after publication implement.