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First determine the potential overpressure scenarios. These are usually liquid overfilling from the source - a pump on a truck, rail car or barge, for example. Or back-flow from a user of the ammon...
The aluminum plate-fin heat exchangers are usually for very clean, cryogenic service, like LNG or air separation. Best to work with an experienced  supplier like  Chart or Linde. Many f...
Most people recommend lower than 50 PPM chlorides. ...
Some operators  use membranes to selectively remove sulfates from seawater. Operating and capital costs of membrane systems can by high for large injection volumes. Uptimes are signific...
no solvent (Amine, Carbonate,etc.) handling, storage or consumption is required....
main issue is the fine flow channel sizes in PCHE's. A very clean service, like condensate is the best application. Any solids, such as corrosion products, pipe scale, ice will cause deteriorated p...
Asphaltenes are high molecular weight aromatic, cyclic-chained molecules naturally occuring in all crudes. A few crudes contain excessive amounts of asphaltenes that can precipitate out as the pro...
If the line is full of water, from hydrotest, or full of seawater, the line can be pigged to remove the bulk of the water. If further drying is required, dry processed gas, from a gas plant for exa...
please also see 'What are Asphaltenes'...
For a relief valve, increase the inlet pipe diameter, or decrease the inlet line length. If possible, increase the set pressure, if set is below the system deign pressure. For exist...