ISK
Controlled Mixing Packages
Controlled packages for mixing crude oil with wash water and chemicals upstream of an electrostatic dehydrator.
View detailsEquipment
EDGElectrostatic Dehydrators
Electrostatic coalescers for deep crude-oil dehydration and desalting.
Purpose
Coalesce dispersed water droplets in an electric field and allow gravity settling.
Arrangement and integration
Equipment functional diagram
The diagram identifies the principal process duties, equipment connections and product handover points. Final scope, redundancy and battery limits are established from project data.
Process mediumOil / emulsionWater
The simplified diagram identifies the principal process duties and product handover points. Final equipment scope is established from project data.
Engineering basis
Design parameters
Final ratings, materials and supply scope are established from project-specific operating data.
| Throughput | oil, wash-water and chemical rates |
|---|---|
| Feed properties | water, salts, density, viscosity and emulsion stability |
| Design conditions | pressure, temperature and allowable pressure drop |
| Outlet specification | residual water and chloride-salt content |
Process functions
Principal process duties
- Emulsion distribution across the active section
- Electrostatic water-droplet coalescence
- Water settling and interface control
Typical scope
Main equipment
- 01
Main process vessel or package
- 02
Skid, supports, platforms and piping
- 03
Valves, instrumentation and protection systems
- 04
Insulation, heat tracing, shelter and electrical systems as required
Questionnaire
Data required for engineering
Worked examples and vessel-volume fields are retained. Use them as guidance or provide parameters from an existing design.
- 01
Process fluid and physical properties
- 02
Flow, pressure and temperature for all cases
- 03
Required process result and allowable pressure drop
- 04
Materials, climate and installation category
- 05
Dimensional constraints, battery limits and automation requirements
Proposal request
Operating data for a technical and commercial proposal
Attach the completed questionnaire or provide the principal operating data below. Equipment scope, design ratings and battery limits follow engineering review.
Email the questionnaire, specification and attachmentsRelated scope
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