Fractional Distillation

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Fractional Distillation
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  • …upper half of a flask during distillation of high-boiling materials. The tops are designed for use with Series M, TM, or STM mantles. They protect the flask, the solutions, and the laboratory from drafts, which would disturb the reflux ration during fractionation, from flying glass of flask…

  • A compact fractionation unit for distilling small quantities in a vacuum, and for ordinary separation. Column is vacuum jacketed. Indents are positioned to cause the vapor to follow a spiral path, adding to the efficiency of the unit. Approximately three theoretical plates at 60mL/hr. Hold up to…

  • …foam The kit’s versatility enables many standard laboratory operations to be performed, such as: distillation, reaction with gas evolution, preparation or recovery, simple reflux, reflux with addition, fractional distillation and vacuum distillation. Case measures 130 x 256 x 343 mm.

  • Williamson Kem-Kit® Macroscale Kit

    DWK Life Sciences (Kimble)

    …Students use the separatory funnel for extractions and for liquid addition in reaction assemblies. Classical atmospheric, steam, fractional, and vacuum distillations are possible with kit components. Apparatus set-up time is minimal, providing the student with more lab time. Smaller quantities…

  • Jacketed fractionation distilling head for use under vacuum. The 10/18 top outer joint is for a 1” immersion thermometer while the 10/30 joints are for a 2” immersion thermometer. The 24/40 joint size uses 4mm glass or PTFE stopcocks, and are positioned to permit changing of receiver…

  • …activity, students will complete a fractional distillation experiment to simulate the fractionation of crude oil. Topics such as boiling and condensation points, conservation of matter, and forces between molecules are covered as they factor into how a distillation is performed. This kit contains…

  • Kem-Kit Semi-Micro 14/20

    DWK Life Sciences (Kimble)

    …with addition, fractionation, and distillation (steam, atmospheric and vacuum), as well as for other organic preparations. Fourteen components are supplied: Bleed Adapter, Claisen Adapter, Connecting Adapter, Outlet Adapter, Vacuum Adapter Condenser, West, Distillation Column, 25 mL Flask,…

  • A compact fractionation unit for distilling small quantities in a vacuum, and for ordinary separation. Column is vacuum jacketed. The indents are positioned to cause the vapor to follow a spiral path. Approximately three theoretical plates at 60mL/hr. Hold up to 1.2mL operating, 0.5mL static.…

  • …viewing of fractions during test. Available with right-or-left-hand heater unit for convenient pairing. Includes graduate support block and flask support boards. Designed for testing of Grade No. 2 fuel oil, Grade number 2-D diesel fuel oil, gas oils, and other distillates requiring condenser…

  • Chemistry Kit

    Corning

    …such as: distillation, reaction with gas evolution, preparation or recovery, simple reflux, reflux with addition, fractional distillation and vacuum distillation. Similar to the basic kit as many of the same standard laboratory experiments can be performed. It includes a distillation column and…

  • Rotating distillation receiver allows four fractions to be collected. Vacuum adapter has a vertical orientation.

  • Distilling receiver for use where separate fractions are desired without disturbing distillation pressure. Joints are 24/40. Receiver is 5 mL. Hose connection is size B, for use with 5/16in (7.9mm) or 3/8in (9.5mm) ID tubing. For version with 14/20 joints, or PTFE- clad version with 14/20 joints,…

  • Fractional distillations Evaporations Extractions Refluxings Condensations Other boiling operations

  • Hickman-Hinkle Still Head, with Side Port, Synthware, Joint: 14/10, for microscale fractional distillation, supplied with one compression cap, one Viton O-ring and one PTFE-faced silicone septum.

  • Kit Fractional Distillation

    Innovating Science

    …activity, students will complete a fractional distillation experiment to simulate the fractionation of crude oil. Topics such as boiling and condensation points, conservation of matter, and forces between molecules are covered as they factor into how a distillation is performed. This kit contains…

  • Hickman Still Head, with Side Port, Synthware, Joint: 14/10, for microscale fractional distillation, supplied with one compression cap, one Viton O-ring and one PTFE-faced silicone septum.

  • Hickman Still Head, Synthware, Joint: 14/10, for microscale fractional distillation, supplied with one compression cap, one Viton O-ring and one PTFE-faced silicone septum.

  • Distillation apparatus for obtaining separate fractions while maintaining constant pressure. Code -10 complete unit features ground joints and four 9458-02 5ml flasks. Code -25 complete unit features PTFE clad joints and four 9458-02 5ml flasks.

  • A compact fractionation unit for distilling small quantities in a vacuum, and for ordinary separation. The indents are positioned to cause the vapor to follow a spiral path, adding to the efficiency of the unit. By use of the three-way stopcock, a manifold arrangement is achieved, making it possible…

  • …of carbon adsorbers and filters.The BTI Inline is suitable for process vent filters associated with toxic gases emission control, distillation, fractionation, thin-film evaporation, solvent extraction, or air or steam stripping operations The indicators are reliable and cost effect means for…

  • Distillation apparatus for obtaining separate fractions while maintaining constant pressure. Code -30 complete unit features ground joints and (4) 9458-02 5ml flasks. Similar to our 9400 product family, however the top adapter is straight rather than b

  • Microscale Hickman Still Head used to carry out micro sample fractional distillations. With outer joint at top externally threaded to allow a O-RING-CAP-SEAL connection with mating male joint and inner joint at bottom. Supplied with cap, O-Ring and septum. Available with ex-ternally threaded outer…

  • Microscale Hickman-Hinkle Still Head, Spinning Column. Still head, available with/without side port, is used to carry out simple & fractional distillations. Head has an elongated section below well to accommodate a PTFE spinning band for yields of 6-10 theoretical plates. Still has top 14/10…

  • Kem-Kit Semi-Micro 19/22

    DWK Life Sciences (Kimble)

    KEM-KITS contain a selection of basic small scale glassware for extraction, reflux, reflux with addition, fractionation, distillation (steam, atmospheric and vacuum), as well as for other organic preparations. The fourteen components itemized are supplied in a double-wall heavy-duty…

  • …MINUM-WARE®, Unique design of the Hickman still makes it both the collection vessel and CONDENSERS for simple fractional distillations. The threaded side port permits easy removal of distillate via a syringe or Pasteur pipette. Side port has a 8-425 thread. Still has an upper threaded outer…

  • Adsorption Columns

    Wilmad-LabGlass - SP Scienceware

    These borosilicate glass indicator adsorption columns are used to determine saturates, nonaromatic olefins and aromatics in petroleum fractions that distill below 315°C as specified in ASTM Method D-1319. The standard flourescent indicator column is drawn to a fine point for retaining silica…

  • nonpolar phase Accurate boiling point determination for medium and heavy fractions using GC simulated distillation requires columns and phase polymers that are robust enough to withstand high temperatures without significant degradation. Lowest bleed for longest column lifetime. …

  • …deionized or distilled water. Gentle swirling may be used to speed rehydration. Avoid vigorous shaking of the reconstituted material. Typical Working Concentration Suggested working dilution: Quantitative precipitin assay: 3-5 mg/mL Preparation Method The IgG fraction is prepared from…

  • …lyophilized powder of rabbit IgG fraction to hamster IgG (whole molecule) and buffer salts. The IgG fraction is prepared from the specific rabbit antiserum by delipidation, ammonium sulfate fractionation and anion exchange chromatography. The resulting IgG fraction is dialyzed into 0.02M sodium…

  • …mL of deionized or distilled water. Gentle swirling may be used to speed rehydration. Avoid vigorous shaking of the reconstituted material. Preparation Method The IgG fraction is prepared from the specific goat antiserum by delipidation, ammonium sulfate fractionation and anion exchange…

  • … Product Description Product is the lyophilized powder of rabbit IgG fraction to mouse IgG (whole molecule) and buffer salts. Recommended Use Reconstitution: Reconstitute product with 2.0 mL of deionized or distilled water. Gentle swirling may be used to speed rehydration. Avoid vigorous…

  • …is the lyophilized powder of horseradish peroxidase (HRP)-conjugated goat IgG fraction to guinea pig IgG (whole molecule) and buffer salts. RECONSTITUTION: Reconstitute product with 2.0 mL of deionized or distilled water. Gentle swirling may be used to speed rehydration. Do not add sodium azide.…

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