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Hydrogenation unit pipelines

2017-12-11View Original

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In hydrogenation units, what should be done if impurities such as welding slag are present in the pipelines of the reaction system?
Reply #22017-12-11
How should the dust from filling in new agents be dealt with? Take it to the back route?
Reply #32017-12-11
How should the dust from filling in new agents be dealt with? Take it to the back route?
Reply #42017-12-11
Before the device is put into operation for the first time, the pipelines and equipment are purged and blown out
Reply #52017-12-11
It’s either during the initial startup or during major maintenance periods that the catalyst in our reactor is regenerated
Reply #62017-12-11
Can’t the large flange at the reactor inlet be removed? Remove the purge
Reply #72017-12-11
Purging of ordinary pipelines, blasting of large-diameter pipelines
Reply #82017-12-11
Is this an inevitable requirement after the start of each maintenance work, or does it depend on the specific circumstances?
Reply #92017-12-12
Our company has also just gone through this phase; we recommend using steam purging. Steam cleaning is very thorough, but the cost is relatively high.
Reply #102017-12-12
This is the procedure to follow for any work involving open flames; otherwise, you won’t be able to clean it properly

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