-
Categories
-
Pharmaceutical Intermediates
-
Active Pharmaceutical Ingredients
-
Food Additives
- Industrial Coatings
- Agrochemicals
- Dyes and Pigments
- Surfactant
- Flavors and Fragrances
- Chemical Reagents
- Catalyst and Auxiliary
- Natural Products
- Inorganic Chemistry
-
Organic Chemistry
-
Biochemical Engineering
- Analytical Chemistry
-
Cosmetic Ingredient
- Water Treatment Chemical
-
Pharmaceutical Intermediates
Promotion
ECHEMI Mall
Wholesale
Weekly Price
Exhibition
News
-
Trade Service
China Petroleum & Chemical News.
The raw materials processed by the No.
In order to ensure the gas-liquid two-phase balance of the de-ethanizer, the plant operator adjusted the operation according to the actual situation and adopted the temporary non-use of the pressure control valve to allow the accumulation of carbon two gas components at the top of the de-ethanizer to gradually increase the pressure at the top of the tower.
In order to solve this problem, the Second Department of Petroleum Refinery re-urged gas and regional party branches to set up a research team
After the small pipeline was put into use, the operation of the device returned to normal.