Filter Conical Flask
1) Narrow-mouth Bottle: 50ml~10000ml;
2) Big B Bottle: 50ml~3000ml;
3) Horn Mouth: 50ml~5000ml;
4) Wide-mouth Bottle: 50ml/100ml/250ml/500ml/1000ml;
5) Conical Flask With Cover: 50ml~1000ml;
6) Screw Conical Flask:
a. Black Lid (General Sets): 50ml~1000ml
b. Orange Lid (Thickening Type): 250ml~5000ml;
2. Single and Multi-mouth Round Bottom Flask:
1) Single Mouth Round Bottom Flask: 50ml~10000ml;
2) Inclined Three-mouth Flask: 100ml~10000ml;
3) Inclined Four-mouth Flask: 250ml~20000ml;
4) Straight Three-mouth Flask: 100ml~10000ml;
5) Straight Four-mouth Flask: 250ml~10000ml.
***Price List for whole above, inquire us to get
Description
Technical Parameters
A filter conical flask is a special laboratory vessel with a unique conical design and filtering function, which has a wide range of applications in chemistry, biology, environmental monitoring, and other fields. In fermentation cultivation experiments, a conical flesk with moderate volume can be selected as the cultivation container. Add the fermentation broth into a conical flesk and then place it in a constant temperature shaker or fermentation tank for cultivation. The design of the conical flesk body allows the fermentation broth to be evenly mixed during the cultivation process, improving fermentation efficiency. Meanwhile, the neck design of the conical flesk facilitates sampling and observation of experimental results. It has wide application value in chemical experiments. It can be used not only for routine experimental operations such as gas generation and collection, filtration, heating and dissolution, but also for advanced experimental operations such as titration analysis, cultivation and fermentation. Therefore, mastering the usage and precautions of conical flesks is crucial for the success of chemical experiments.
Specifications
Specific application examples
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Filter conical flask (usually referred to as conical flesk) has a wide range of applications in chemical experiments. Here are some specific application examples:
Gas generation and collection
Gas generation in chemical reactions:
Cone shaped bottles are often used for the generation of gases in chemical reactions. For example, carbon dioxide is generated by the reaction of calcium carbonate with hydrochloric acid, or hydrogen is generated by the reaction of zinc with hydrochloric acid. These reactions are carried out in conical flesks, which facilitates the observation of gas generation phenomena and the use of tools such as needles for gas extraction and further analysis.
Gas collection and inspection:
After generating gas, a conical flesk can be used for gas collection. For example, collecting gas through water drainage or upward/downward air drainage. At the same time, conical bottles can also be used for gas testing, such as testing the flammability or combustion assisting properties of gases through ignited alcohol lamps.
Filtering operation
Liquid filtration:
Cone shaped bottles are an important component of filtration operations. By placing filter paper in a conical flesk, impurities in the liquid can be filtered out to obtain pure liquid. This filtering operation is very common in chemical experiments, such as purification of solutions, removal of impurities, etc.
Separation of solids and liquids:
In some experiments, it is necessary to separate solids from liquids. At this point, a conical flesk and filtration device can be used for solid-liquid separation. For example, in the preparation of certain crystals, the crystals can be separated from the solution by filtration.
Other applications
Cultivation and Fermentation:
In biological experiments, conical flesks are also used for cell culture, fermentation, and other processes. By adding appropriate culture medium and microorganisms to the conical flesk, cell culture or fermentation experiments can be conducted under appropriate temperature and conditions.
Preparation and storage:
Cone shaped bottles can also be used for the preparation and storage of certain chemicals. For example, when preparing certain solutions or reagents, conical flesks can be used for dissolution, mixing, and storage operations.
Special types and materials
In addition to the common glass conical flesk, there are also some special types and materials of conical flesks to meet the needs of different experiments.
Quartz glass filtration conical flask
Quartz glass filter conical flask is a chemical experimental product with high manufacturing accuracy, beautiful appearance, acid and alkali corrosion resistance, and high temperature. It is made of high-purity quartz glass material, which has excellent physical and chemical properties and mechanical strength. Quartz glass filter concal bottles are suitable for various experimental and application fields, such as organic chemical reactions, biomedicine, environmental monitoring, etc. In chemical reactions, it can withstand high temperature and high pressure chemical reaction environments while maintaining stability and accuracy in experimental reactions. In the field of biomedical science, due to its non-toxic and non polluting characteristics, it also has a wide range of applications.
Disposable sterile conical flask
Disposable sterile conical flesks are commonly used in experiments that require sterile operations, such as cell culture, culture medium preparation, etc. This type of concal flesk is usually made of lightweight and completely transparent materials, and is marked with plastic printing marks. At the same time, they also come with waterproof and leak proof ventilation or screw caps to ensure sterility. The use of disposable sterile concal flesks can reduce the chance of cross infection and improve the accuracy and safety of experiments.
The filter conical flask, an indispensable glassware in this laboratory, plays a crucial role in various fields such as scientific research, teaching, and industrial production due to its unique concal design and diverse capacity specifications. Its wide range of applications is not only reflected in experimental analysis of different scales, but also deeply involved in specific experimental steps and process links, becoming a bridge connecting theory and practice, micro and macro worlds.
Material and Special Design: Enhancing Experimental Performance
In addition to differences in specifications and capacity, the material and special design of concal flesks are also key factors affecting their performance. Traditional glass concal flesks are widely used due to their excellent chemical and thermal stability. However, in recent years, with the advancement of materials science, some new materials such as quartz, high borosilicate glass, and polytetrafluoroethylene (PTFE) coated glass have gradually been introduced into the manufacturing of concal flesks to meet specific experimental conditions.
For example, quartz conical flesks are often used for chemical reactions and spectroscopic analysis under high temperature and pressure due to their extremely high temperature resistance and chemical inertness; High borosilicate glass is suitable for rapid heating and cooling experiments due to its stronger resistance to thermal shock; The PTFE coated glass conical flesk has excellent corrosion resistance, especially suitable for handling corrosive substances such as strong acids and alkalis.
In addition, some specially designed conical flesks, such as those with reflux condenser tubes, stirrer interfaces, or vacuum interfaces, further expand their application range in complex experiments. These designs not only simplify the experimental setup and improve experimental efficiency, but also enhance the safety and controllability of the experimental process.
Characteristics and advantages
Peculiarity
Reasonable structural design
The conical bottle design makes the filtration area relatively large and effectively improves the filtration efficiency.
The bottle mouth design is usually easy to install and remove, easy to replace the filter element or clean maintenance.
Excellent material
It is usually made of high-quality materials with corrosion resistance and high temperature resistance, such as stainless steel, etc., to ensure the stable operation of equipment in harsh environments.
Filter material variety, can be selected according to the actual needs of different materials, such as PP, PE, glass fiber and so on.
High filtration accuracy
Conical filter bottles are usually equipped with high-precision filter elements, which can effectively remove small particles, suspended solids, colloids and other impurities in the medium.
Filter elements with different precision can be selected according to actual needs to meet different filtration requirements.
Good sealing
The sealing structure of the cone filter bottle is usually made of high-quality sealing rings or gaskets to ensure the good sealing performance of the equipment in harsh environments such as high pressure and high temperature.
Good sealing helps to prevent media leakage and improve the reliability and safety of the equipment.
Advantage
High filtration efficiency
Because the conical bottle design increases the filtration area, the filtration efficiency is relatively high.
The equipment of high-precision filter element further improves the filtration efficiency and ensures the high purity of the medium.
Easy maintenance
The cone filter bottle's mouth design facilitates the replacement of filter elements or cleaning and maintenance, reducing maintenance costs and time.
Equipment structure is simple, easy to disassemble and reassemble, easy to daily maintenance and maintenance.
Strong applicability
Conical filter bottles can be used to filter a variety of media, such as liquids, gases, etc.
Filter elements of different materials and different precision can be selected according to actual needs to adapt to the filtration requirements of different media.
Long service life
The use of high-quality materials and reasonable structural design ensure that the service life of the conical filter bottle is relatively long.
The replacement cycle of the filter element can be flexibly adjusted according to the actual situation, which extends the service life of the equipment.
High security
The sealing of the cone filter bottle is good, which helps to prevent the leakage of the medium and improves the safety of the equipment.
The equipment structure is stable and can withstand certain pressure and temperature fluctuations to ensure safe operation in harsh environments.
Precautions for use
Preparations before the operation
Check integrity
Before use, the cone filter bottle and its accessories should be carefully checked whether they are complete, damaged or missing.
Ensure that the filter element is properly installed and sealed to prevent media leakage.
Cleaning and disinfection
For newly purchased conical filter bottles, they should be cleaned and disinfected before use to remove possible impurities and microorganisms.
When cleaning, mild cleaning agents should be used to avoid the use of strong acids, alkali and other corrosive substances.
Precautions during operation
Control pressure and temperature:
During use, the working pressure and temperature of the cone filter bottle should be strictly controlled to avoid exceeding its rating.
Too high pressure may cause deformation or damage to the filter element, while too high temperature may affect the filter effect and life of the filter element.
Monitoring filtration effect:
Regularly check the filtering effect of the cone filter bottle, and observe whether the filter element is blocked or deformed.
If it is found that the filter element is blocked or the filtration effect is reduced, the filter element should be replaced in time.
Avoid severe vibration:
During use, the conical filter bottle should be avoided from severe vibration or impact, so as not to affect its filtration effect and life.
Note the nature of the medium:
Select the appropriate filter material and filtration accuracy according to the nature of the medium.
Avoid mixing incompatible media together for filtration to prevent damage to the filter element or reduced filtration effect.
Maintenance after operation
Cleaning and maintenance
After use, the conical filter bottle and its accessories should be cleaned in time to remove residual media and impurities.
When cleaning, use a mild cleaner, and avoid using hard objects or brushes and other tools that may damage the filter element.
Replace the filter element
According to the service life and filtration effect of the filter element, replace the filter element in time.
When replacing the filter element, ensure that the new filter element matches the model and specification of the conical filter bottle and is installed correctly.
Storage and custody
Conical filter bottles should be placed in a dry, ventilated, and dark place when stored.
Avoid prolonged exposure to high temperature, moisture or corrosive environments, so as not to affect its performance and life.
Safety precautions
Prevent leakage
During use, the tightness of the conical filter bottle and its accessories should be checked regularly to prevent media leakage.
If leakage is found, it should be stopped immediately and measures should be taken to repair it.
Personal Protection
Wear appropriate personal protective equipment, such as gloves and goggles, when operating the cone filter bottle.
Avoid direct contact with corrosive or toxic media to prevent personal injury.
Conclusion
Filter conical flasks are indispensable tools in modern laboratories, offering a balance of efficiency, precision, and safety. Their design-combining a conical body with a filtration port-accelerates solid-liquid separation while minimizing sample loss and contamination. As innovations like smart sensors, 3D printing, and sustainable materials emerge, filter conical flasks will continue to evolve, meeting the demands of diverse applications from academic research to industrial manufacturing. By adhering to best practices and leveraging advancements, laboratories can optimize filtration processes and enhance the quality of their results.
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