- With stem inside cone
| PART No. | Capacity (ml) | NS | Bore (mm) | PACK Qty. |
| 6970-50 | 50 | 19/26 | 2.5 | 1 |
| 6970-100 | 100 | 19/26 | 2.5 | 1 |
| 6970-250 | 250 | 29/32 | 4 | 1 |
| 6970-500 | 500 | 29/32 | 4 | 1 |
| 6970-1000 | 1000 | 29/32 | 6 | 1 |
Here are some common uses for a Pear-shaped Separating Funnel with a stem inside the cone and a solid glass stopcock:
- Liquid-Liquid Extraction:
- The primary purpose is for liquid-liquid extraction, facilitating the separation of immiscible liquids or the extraction of specific compounds from a mixture. The stem inside the cone allows for controlled and precise liquid flow.
- Sample Preparation for Analysis:
- Laboratories use these funnels to prepare samples for analysis by separating different components or isolating specific fractions for further testing, such as chromatography or spectroscopy.
- Solvent Recovery:
- After a chemical reaction or process, the funnel can be used for solvent recovery by allowing the separation of solvents from the reaction mixture. The solid glass stopcock provides a reliable and leak-free seal.
- Phase Separation:
- Suitable for processes requiring clear phase separation, ensuring the clean separation of different liquid layers. The stem inside the cone allows for controlled drainage of each phase.
- Reaction Product Isolation:
- The funnel can be used to isolate and separate products of chemical reactions from reaction mixtures, providing a controlled environment for the separation.
- Fractionation:
- In processes where different components of a mixture need to be separated based on their physical properties, Pear-shaped Separating Funnels with a stem inside the cone and solid glass stopcocks can be employed.
- Quality Control Processes:
- Industries use these funnels for quality control processes, especially when precise separations are needed for the analysis of specific components. The solid glass stopcock ensures reliable and repeatable control.
- Research and Development:
- Pear-shaped Separating Funnels with a stem inside the cone and solid glass stopcocks find applications in research laboratories for various experiments and processes involving liquid-liquid separations.
- Teaching and Demonstrations:
- Educational laboratories may use these funnels for teaching purposes, demonstrating liquid-liquid extraction techniques and the principles of phase separation. The stem inside the cone provides a visual aid for students.
- Industrial Processes:
- In various industrial settings, Pear-shaped Separating Funnels with a stem inside the cone and solid glass stopcocks are employed for liquid-liquid separations and extractions, providing controlled liquid flow.
