Teflon Autoclave
(1)25ml/50ml/100ml/150ml/200ml/250ml/300ml/400ml/500ml/1000ml---PTFE/≤ 220°C
(2)25ml/50ml/100ml/150ml/200ml/250ml/300ml/400ml/500ml/1000ml---PPL/≤ 280°C
***Price List for whole above, inquire us to get
2. Customization:
(1)Design support
(2)Directly supply the Senior R&D organic intermediate, shorten your R&D time and cost.
(3)Share the advanced purifying technology with you
(4)Supply the high quality chemicals and analysis reagent
(5)We want to assist you on Chemical Engineering (Auto CAD, Aspen plus etc.)
3. Assurance:
(1)CE and ISO certification Registered
(2)Trademark: ACHIEVE CHEM(since 2008)
(3)Replacement parts within 1-year for free
Description
Technical Parameters
The body of teflon autoclave generally adopts a vertical structure, and the main material is high-quality stainless steel, which can withstand pressures of up to several megapascals. The shape of the kettle is cylindrical, with a spherical or ellipsoidal bottom inside, which can increase the stirring and mixing effect of the reaction liquid. The top of the kettle body is equipped with a sealing cap with good sealing performance, which can prevent gas or liquid leakage. The lining material of polytetrafluoroethylene lined high-pressure vessels is polytetrafluoroethylene (PTFE), which is a polymer material with a series of unique properties, such as excellent corrosion resistance, high cleanliness, and excellent temperature stability. The PTFE lining can resist the erosion of various chemicals and protect the samples inside the kettle from corrosive substances. In addition, PTFE also has low friction coefficient and high lubricity, which can reduce the friction force of the sample during the reaction process, making the reaction more uniform and efficient.
We provide teflon autoclave, please refer to the following website for detailed specifications and product information.
Product: https://www.achievechem.com/chemical-equipment/hydrothermal-synthesis-reactor.html
Product Introduction
The structure of the teflon autoclave is an important feature of this equipment.
1, Overall design of the kettle body
The body of teflon coated autoclave generally adopts a vertical structure, and the main material is high-quality stainless steel, which can withstand pressures of up to several megapascals. The shape of the kettle is cylindrical, with a spherical or ellipsoidal bottom inside, which can increase the stirring and mixing effect of the reaction liquid. The top of the kettle body is equipped with a sealing cap with good sealing performance, which can prevent gas or liquid leakage.
The main components of the kettle body
Kettle cap:
Kettle cap is a part of the kettle body that closely fits with the kettle body to form a complete pressure vessel. The kettle cap is generally made of high-quality stainless steel, and sometimes it can also be made of special stainless steel or polymer materials to resist the erosion of various corrosive substances.
Agitator:
The agitator is one of the core components of a polytetrafluoroethylene lined high-pressure kettle, which can fully stir and mix the reaction liquid inside the kettle. There are various forms of agitator design, such as anchor type, screw belt type, push type, etc., which can be selected according to different reaction needs.
Sealing ring:
The sealing ring is one of the important components of the polytetrafluoroethylene lined high-pressure kettle, and its function is to prevent gas or liquid leakage. Sealing rings are generally made of polymer materials or special stainless steel, which can resist the erosion of various corrosive substances.
Bottom support:
The bottom support is the bottom structure of a polytetrafluoroethylene lined high-pressure kettle, which serves to support the weight of the entire kettle body and reaction liquid. The bottom support is generally made of high-quality stainless steel, and sometimes special stainless steel can also be used to improve the strength and stability of the equipment.
Bottom drain outlet:
The bottom drain outlet is the discharge outlet at the bottom of the polytetrafluoroethylene lined high-pressure vessel, which can discharge the reaction liquid and impurities inside the vessel through the discharge outlet. The bottom drain outlet is generally made of high-quality stainless steel, and sometimes special stainless steel can also be used to improve the strength and stability of the equipment.
Product Parameter
All kinds of "Hydrothermal Synthesis Reactor", price list, you can choose online HERE
function
Teflon Autoclave play a crucial role in the chemical industry, especially in the heating and evaporation processes that require the treatment of various non oxidizing acids (excluding hydrochloric acid), alkaline liquids, and corrosive media such as salts. In these complex chemical environments, The agitator of PTFE high-pressure vessel has become an indispensable key component.
Firstly
The characteristics of PTFE material enable it to operate stably under various extreme conditions. Its excellent chemical stability means that it can resist the erosion of various strong acids, bases, and salts, ensuring continuous and efficient operation during heating and evaporation processes. Whether it's high or low temperature, PTFE materials can maintain their original properties and provide a stable environment for chemical reactions.
Secondly
As a stirrer in the heating and evaporation device, The agitator of PTFE high-pressure kettle can ensure uniform mixing of materials inside the kettle. During the heating process, the function of the agitator is to evenly transfer heat energy to the material, enabling it to receive heat evenly and avoiding local overheating or underheating. During the evaporation process, the agitator can promote the circulation of materials, increase the contact area between materials and steam, and improve the evaporation efficiency.
In addition
The agitator of PTFE high-pressure vessel also has non adhesion and good electrical insulation. Non stickiness makes it difficult for the material to adhere to the mixer during the mixing process, thereby reducing the workload of cleaning and maintenance. Good electrical insulation ensures the safety of the equipment during use and reduces the risk of electrical faults.
During the distillation process
Chemicals need to be separated and purified at specific temperatures and pressures. Due to the strong corrosiveness of many chemicals, traditional metal containers often find it difficult to meet these requirements. PTFE high-pressure vessel, with its excellent chemical stability, can resist the erosion of various strong acids, bases, and organic solvents, ensuring the smooth progress of the distillation process. In addition, The high-temperature thermal stability of PTFE materials also ensures that thermal decomposition or deformation will not occur during the distillation process, further improving distillation efficiency and product quality.
During the extraction process
It is necessary to extract the target compound from a complex mixture. This usually requires the use of organic solvents or other extractants at a certain temperature and pressure. PTFE high-pressure vessels can provide a stable reaction environment under these extreme conditions while avoiding corrosion of the container by extractants. Its excellent sealing performance and impermeability also ensure the safety of the extraction process and prevent the leakage of harmful substances.
In the fields of chemistry and metal processing, Teflon Autoclave have become key equipment in many process processes due to their excellent performance and versatility. Especially in the complex process of separating and purifying metallic sodium, PTFE high-pressure vessels not only perform well, but are also widely used as coolers and washing towers.
As a washing tower
PTFE high-pressure vessel can accommodate and treat waste liquid or waste gas containing metallic sodium. By circulating and spraying the washing solution, impurities and pollutants in the waste liquid or exhaust gas can be effectively removed, thereby achieving the purpose of purification and purification. The corrosion resistance of PTFE material ensures that the washing tower will not be corroded by waste liquid or exhaust gas during long-term operation, thereby ensuring the washing effect and equipment durability.
In addition
PTFE autoclaves also have good sealing and impermeability, which can effectively prevent the leakage and contamination of metallic sodium. This is crucial for the purification process of metallic sodium, as even minor leaks can lead to serious consequences.
Product Introduction
The principle of PTFE self-lubricating properties
The excellent self-lubricating properties of PTFE are mainly attributed to its unique molecular structure. The fluorine atoms in PTFE molecular chains have high electronegativity, resulting in weak intermolecular interactions and easy sliding of the chains, thereby endowing PTFE with an extremely low friction coefficient. In addition, PTFE has extremely low surface energy and is not easily adhered to other substances, further reducing frictional resistance. This low friction and low adhesion characteristic allows PTFE to maintain good lubrication without the need for external lubricants.
Performance of PTFE self-lubricating properties
Extremely low friction coefficient:
PTFE has one of the lowest friction coefficients among all solid materials, even lower than the friction coefficient of ice. This characteristic enables PTFE to significantly reduce energy loss and wear during sliding or rotating contact.
Good wear resistance:
Although PTFE has low hardness, its wear resistance is quite excellent. This is due to the sliding and low adhesion of its molecular chains, which makes PTFE less prone to producing wear particles during friction, thereby extending its service life.
Wide temperature range:
The self-lubricating properties of PTFE can remain stable over a wide temperature range. From low temperature to high temperature (usually between -80 ℃ and+260 ℃), the friction coefficient of PTFE does not change much, which allows it to perform well in various extreme environments for lubrication.
Principle of solvothermal reaction
Solvothermal reactions are chemical reactions carried out in a closed system (e.g. an autoclave) with an organic solvent as the medium under high temperature and pressure. Its core principles include:
Change in solvent properties:
Under high temperature and pressure, the density, viscosity, ionic product and other properties of the solvent change significantly, and the reaction activity is enhanced.
For example, the ionic product of water rises significantly under supercritical conditions, promoting the dissolution and reaction of insoluble substances.
Reactant dispersion and activation:
The reactants are dispersed and activated in the solvent, forming a supersaturated solution and promoting crystal growth or new phase formation.
Product Control:
The morphology, particle size and purity of the products can be controlled by adjusting temperature, pressure, solvent type and reaction time.
PTFE-Lined Autoclaves for Solvothermal Reactions
► Material Synthesis
Nanomaterials: used to synthesise metal nanoparticles, oxide nanocrystals and so on. For example, Cu₂O nanocrystals with various morphologies can be prepared by hydrothermal reduction method.
Functional materials: preparation of catalysts, battery materials, photoelectric materials, etc.
► Chemical analysis
Sample pre-treatment: in atomic absorption spectroscopy, plasma emission spectroscopy and other analyses, used for dissolved sample pre-treatment, rapid dissolution of insoluble substances.
Heavy metal detection: in the determination of heavy metals such as lead, copper, cadmium, zinc, etc., to provide a pollution-free reaction environment.
► Organic synthesis
In organic synthesis, it provides an inert environment to avoid the interference of metal ions on the reaction.
► Environmental science
Used in wastewater treatment, heavy metal immobilisation and other environmental remediation technologies.
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