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Issue 12, 2013 - The first silver catalyst in China passed the calibration

 Last Update: 2022-11-12
 Source: Internet
 Author: User

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conducting 3 4

ethylene oxide carcinogen

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The first silver catalyst in China passed the calibration

Recently, the ethylene oxide ethylene glycol plant of Tianjin Petrochemical olefin department was the first domestic application YS8520H silver catalyst to pass the assessment and calibration
.

The assessment and calibration results show that the selectivity of YS8520H silver catalyst reaches 83.
4%, which is 0.
4 percentage points higher than the guaranteed value of the technical protocol, and 0.
3 percentage points higher than that of YS8520 catalyst used in the past in the same application cycle, marking the complete success
of the application of domestic chemical catalysts.
This year, the material consumption of the plant decreased by 5.
51 kg/ton
from the previous month.

(Li Feng)

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