Laboratory Separatory Funnel
2.Big mouth Funnel:90mm/170mm/210mm/260mm
3.Wide-mouthed funnel: 150mm/200mm/250mm/300mm
***Price List for whole above, inquire us to get
Description
Technical Parameters
A laboratory separatory funnel, also known as a liquid separation funnel or oil-water separation funnel,is an experimental device often used in chemical experiments.
Most common in laboratories are divided into two categories:spherical liquid separation and pear type,and there is a cylinder type.The neck of the ball type is longer,and it is mostly used for the instrument of dripping liquid in the gas making device;Pear type neck is relatively short,commonly used for extraction operations of the instrument.
When we choose a laboratory separatory funnel, we should first determine the experimental needs,understand the type,quality,specifications,then check the sealing performance,but also need to consider the brand and after-sales issues.
How to popularize
► Clear popularization object and goal
Popular object
Professionals in chemical,biological,pharmaceutical and other scientific research fields,students and the public interested in chemical experiments.
Universal target
Increase the awareness and usage of separation funnels to ensure that users can correctly,safely,and understand their importance.
► Develop a adoption strategy
Academic promotion
Hold lectures and seminars:nvite experts in chemistry,biology and other fields to introduce the principles,use methods and precautions through lectures and seminars.
Publish academic papers:Publish research papers on separation funnel in academic journals to demonstrate its application and effect in experiments.
Education and training
Set up training courses:In the courses of chemistry,biology and other majors,the use and operation of the separation funnel are added to ensure that students master the relevant skills.
Preparation of teaching materials and guidelines:Preparation of teaching materials and operating guidelines for use by students and experimentalists.
Publicity and promotion
Produce promotional materials:Produce promotional posters,brochures,videos,etc.,to demonstrate its features and advantages.
Use social media:Post relevant information and tutorials through social media platforms such as Weibo,wechat and Douyin to attract public attention.
Practical application
Carry out experimental activities:Tissue chemistry experiment activities,allowing participants to experience the use and operation process.
Show successful cases:Share successful cases in scientific research,teaching,industrial production and other fields to enhance public trust and recognition.
► Strengthen exchanges and cooperation
Cooperate with scientific research institutions:Establish cooperative relations with scientific research institutions in the fields of chemistry and biology to jointly carry out research and application work.
Cooperation with universities:Colleges and universities establish cooperative relationships to incorporate the use and operation of the separation funnel into the experimental teaching system to cultivate students' experimental skills.
Cooperate with enterprises:Cooperate with enterprises in chemical,biological and other industries to promote the application in industrial production and improve production efficiency and quality.
► Continuous improvement and innovation
Focus on user needs
Pay close attention to the needs and feedback of users,and constantly improve the design and performance of products.
Promote technological innovation
Encourage and support scientific researchers to carry out technological innovation,and develop more efficient and convenient separation funnel products.
Parameter
|
Triangular Funnel |
| Specification | Diameter of funnel orifice | Funnel pipe diameter | Height | Packaging |
| 60mm | 60mm | 5.20mm | 104.0mm | 400 Pcs/ Box |
| 75mm | 75mm | 8.10mm | 135.1mm | 300 Pcs/ Box |
| 90mm | 90mm | 7.10mm | 154.0mm | 250 Pcs/ Box |
| 120mm | 120mm | 14.3mm | 185.0mm | 150 Pcs/ Box |
| 150mm | 150mm | 21.4mm | 212.0mm | 80 Pcs/ Box |

Big mouth Funnel
| Specification | Diameter of funnel orifice | Funnel pipe diameter | Height | Packaging |
| 90mm | 90mm | 15.0mm | 93.0mm | 50 Pcs/ Box |
| 170mm | 170mm | 20.0mm | 148.0mm | 20 Pcs/ Box |
| 210mm | 210mm | 22.0mm | 182.0mm | 20 Pcs/ Box |
| 260mm | 260mm | 25.0mm | 211.0mm | 20Pcs/ Box |

Wide-mouthed funnel
| Specification | Diameter of funnel orifice | Funnel pipe diameter | Height | Packaging |
| 150mm | 150mm | 15.5mm | 235.0mm | 10 Pcs/ Box |
| 200mm | 200mm | 15.6mm | 275.0mm | 10 Pcs/ Box |
| 250mm | 250mm | 25.0mm | 331.0mm | 10 Pcs/ Box |
| 300mm | 300mm | 25.5mm | 375.0mm | 10 Pcs/ Box |
Distinction
|
Category |
Laboratory separatory funnel |
Ordinary funnel |
|
Design and structure |
It usually has a controlled piston or valve for precisely controlling the outflow of liquid. Various shapes,including spherical,pear-shaped,etc.,to adapt to different experimental needs. The material is mostly glass or plastic,with good chemical stability and transparency,easy to observe the liquid state. |
The structure is relatively simple,with no piston or valve to control the outflow of liquid. The shape is generally cylindrical,and the neck may be long or short. Various materials,including stainless steel,plastic,etc.,suitable for different liquids and experimental environments. |
|
Function and use |
It is mainly used to separate two insoluble liquids.By controlling the switch of the piston,one of the liquids flows out from the bottom,so as to achieve liquid separation. It is used to precisely control the amount of liquid added,and is suitable for experimental scenarios requiring accurate measurement. Used for preparation of standard solution,titration experiment,etc.. |
It is mainly used to transfer liquid from one container to another,such as injecting liquid into small diameter open containers. In some cases,it can also be used for filtration operations,but it is relatively inefficient and difficult to completely separate solids and liquids. |
|
Operation and precautions |
Keep it vertical when using to avoid mixing the two liquids. Open the piston slowly and carefully to avoid bubbles forming and affecting the separation effect. It needs to be thoroughly cleaned and dried after use to prevent the residue from interfering with the next experiment. |
When in use,it is necessary to pay attention to the flow rate and flow rate of the liquid to avoid liquid spatter or overflow. The filter operation needs to select the appropriate filter paper and funnel size to ensure the filter effect. It also needs to be washed and dried after use to maintain cleanliness and hygiene. |
Applications in the pharmaceutical field
► Drug preparation and analysis
1) Drug preparation: In the drug preparation process, it can be used to simulate different drug preparation scenarios.By adjusting experimental parameters such as the drug's composition,concentration,and treatment time,researchers can study the effects of different preparation methods on the drug's effectiveness.The precise control function makes the liquid addition and separation during drug preparation more accurate, thus improving the purity and quality of the drug.
2) Pharmaceutical analysis: In drug analysis experiments, it is widely used in the separation and analysis of drugs.The influence of different separation methods on the purity of drug components can be studied by adjusting the experimental parameters such as temperature,pressure and treatment time.The ability to accurately isolate helps researchers obtain more accurate drug analysis results,providing a theoretical basis for drug development.
► Study of chemical reaction mechanism
1) In the pharmaceutical field,the study of chemical reaction mechanisms is crucial for the development of new drugs.The separation funnel can be used to simulate different chemical reaction conditions,such as temperature, pressure and reaction time. By measuring the concentration changes of various substances during the experiment,researchers can further understand the chemical reaction mechanism of drugs and provide strong support for the development of new drugs.
► Quality control and standard setting
1) In the pharmaceutical process, quality control is the key to ensure the safety and effectiveness of drugs.It can be used in drug quality control experiments,such as purity detection,impurity analysis and so on.By precisely controlling the separation and purification process of the liquid,it is possible to ensure that the quality of the drug meets the relevant standards and regulations.In addition,it can also be used to develop drug standards and reference products,providing a strong guarantee for the quality control of drugs.
► Laboratory safety and regulation
1) In pharmaceutical laboratories, it is essential to use instruments that meet regulatory and safety requirements.As a standardized laboratory instrument,the design and manufacture of the separator funnel strictly follow the relevant codes and standards.Therefore,the use of liquid separation funnel in pharmaceutical experiments can ensure the safety and standardization of the experiment,and reduce the risk and error that may occur in the experiment process.
Application in the field of environmental monitoring
Wastewater treatment experiment
By adjusting experimental parameters,such as the pH value of the wastewater,temperature and reaction time,the researchers can study the impact of different treatment methods on the wastewater treatment effect.At the same time,by measuring the concentration changes of various substances during the experiment,we can further understand the chemical reaction mechanism of wastewater treatment.


Waste gas treatment experiment
Researchers can use the separator funnel oscillator to simulate the exhaust emission and treatment process,by adjusting the experimental parameters,such as the composition of the exhaust gas,flow and treatment time,to study the impact of different treatment methods on the exhaust treatment effect.This simulation experiment helps researchers to understand the chemical reaction mechanism of waste gas treatment and provides a theoretical basis for practical application.
Authenticity guarantee of environmental monitoring data
The use of laboratory funnels and other experimental tools must follow strict experimental specifications and operating procedures.For example,in environmental monitoring service activities,analysts should operate in strict accordance with national and local environmental monitoring norms to ensure the authenticity and accuracy of monitoring data.

Usage scenario
Chemical experiment
Liquid separation
Extraction operation
Feeding in a chemical reaction
Biological experiment
Infusion of medium
Plant extract
Other applications
Preparation solution
Titration analysis
Material transfer
Laboratory Separatory Funnel-Periodic calibration
Calibration cycle
The calibration period of the laboratory separation funnel should be determined according to its frequency of use, experimental requirements, and the material of the funnel. A monthly calibration is usually recommended to ensure that the accuracy and performance of the funnel are always maintained at their best. However, more frequent calibration may be required for funnels that are used more frequently or have higher experimental requirements.
Calibration steps




Cleaning and drying:Before calibration, the separation funnel needs to be thoroughly cleaned and dried to remove any impurities or moisture that may affect the calibration results.
Check and adjust: Check whether the connector, cock and other parts of the funnel are intact to ensure that there is no leakage or loosening. If necessary, it can be adjusted or replaced.
Calibration operation:
1) Capacity calibration: Calibrate the funnel with a known volume of liquid. The liquid is injected into the funnel, then discharged and the volume actually discharged is measured. The actual discharged volume is compared to the nominal capacity of the funnel to assess its capacity deviation.
2) Flow rate calibration (if required) : Flow rate calibration is also possible for separation funnels where flow rate control is required. The accuracy of flow rate is assessed by measuring the volume of liquid flowing out over a given period of time.
3) Record results: record all data in the calibration process in detail, including calibration date, calibration personnel, calibration results, etc.
Calibration precautions
Use standard temperature and humidity conditions
During calibration, ensure that the temperature and humidity conditions in the laboratory meet the calibration requirements to avoid the impact of environmental factors on the calibration results.
Using standard liquids
Calibrate using liquids with known volumes and properties to ensure calibration accuracy.
Follow the standard operation procedure
Strictly follow the calibration operation procedure to avoid errors caused by improper operation.
Timely replacement of damaged parts
When damaged or worn parts are found in the funnel during the calibration process, they should be replaced in time to ensure the accuracy of calibration.
Treatment after calibration

Marking and recording
After the calibration is completed, the calibration date and calibration results should be marked on the funnel, and the relevant information should be recorded in detail in the laboratory records.
Maintenance and maintenance
Regular maintenance and maintenance of the separation funnel, including cleaning, disinfection and inspection, to ensure its long-term stable operation.

The importance of calibration
Regular calibration of the laboratory separation funnel ensures that its accuracy and performance are always at their best, thus improving the accuracy and reliability of the experiment. In addition, calibration can also find and deal with potential problems of the funnel in time, avoid errors or failures during the experiment, and ensure the safety and smooth conduct of the experiment.
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