Peeler Centrifuges, Basket Centrifuges
and Solvent Extraction Equipment for
Chemical and Pharmaceutical Industries
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Liquid-Extraction Questionnaire
1. Company:
2. Address:
3. Submitted By:
Email:
Telephone:
Facsimile:
4. Type of Process :
(select those that apply)
Simple Counter-Current Multistage Extraction
Fractional Extractions Using Dual Solvents
Extraction and Scrubbing
Extraction, Scrubbing, and Stripping
5. Is the process a continuous operation or a batch operation?
Batch
Continuous
6. Nature of the Operation:
Extraction
Scrubbing
Stripping
7. FEED Characteristics (specify units):
Density of the Feed:
Flowrate of the Feed:
Temperature of Feed:
°F --or--
°C
8. SOLVENT Characteristics (specify units):
Density of the Solvent:
Flowrate of the Solvent:
Temperature of Solvent:
°F --or--
°C
9. Number of Theoretical Stages Corresponding to the Required Extraction Performance:
10. Reaction Equilibrium Kinetics
What is the approximate residence time
necessary in a laboratory mixer to obtain:
- 50% of the equilibrium solute concentration?
- 90% of the equilibrium solute concentration?
11. Solids in Suspension:
Does either liquid phase contain
suspended solids before extraction?
Yes
No
Are these solid particles
soluble in the other liquid phase?
Yes
No
12. Special Characteristics of the Process:
Are the two phases easily mixed?
Yes
No
Does an emulsion appear when the
two phases are vigorously stirred?
Yes
No
In the case of an emulsion:
If the phases separate by gravity,
specify time required.
13. Additional Information:
Materials of Construction
(select those that apply)
:
- Wetted Parts
PVDF/Kynar
316L Stainless Steel
Hastelloy C-22
Other
(please specify)
:
- Seals/Elastomers
Teflon encapsulated Viton
Other
(please specify)
:
Motor Enclosure
(select one)
:
TEFC
Explosion-Proof
If other, please specify:
Plant Available Power:
1 Phase,
Volts,
Hertz
3 Phase,
Volts,
Hertz
Any other comments:
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