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Sinopec News.
com China and South Korea Petrochemical has continuously improved its quality management level from the aspects of quality control of raw and auxiliary materials, strengthening of distillate export quality control, and continuous optimization of product quality
.
From January to August, the qualification rate of the distillation outlet of the device reached 98.
Strictly monitor the quality of raw and auxiliary materials
.
The company strictly samples and analyzes the raw oil purchased from each ship and vehicle, and each batch of chemical raw materials.
They strictly monitor the daily raw materials and continuously optimize the control process.
In order to prevent suppliers from mixing too much diesel oil and heavy and inferior components in the purchased wax oil, they have added 10% distillation temperature and appearance layering to the purchased wax oil concession acceptance clause.
The indicators of saturated hydrocarbons and aromatic hydrocarbons have been revised, and the process of raw materials entering the plant has been continuously improved
.
Strengthen the quality control of distillation outlets
.
In order to ensure product quality, the company first adjusted and optimized the statistical mode of index pass rate, and analyzed two consecutive points as unqualified, that is, counted as one unqualified
Continuously optimize product quality
.
This year, the company’s aromatics extraction unit started, and gasoline components were optimized and adjusted.
At the same time, in order to increase gasoline production and increase two sets of catalytic stabilized gasoline dry point control indicators, the final boiling point of each brand of gasoline from January to August increased by 2 to 3°C compared with the same period last year
.
They also require the hydrogenation unit to control the sulfur content of the refined diesel oil, and reduce the quality surplus on the basis of ensuring the quality of the product
