List of Scientific and Physics Equipment products
- classification：Scientific and Physics Equipment
3121～3135 item / All 36094 items
Reduce the workload from handling heavy objects! Here are five case studies that solved customer challenges! We are also accepting free consultations and tests tailored to your work!
- Other conveying machines
Support from product planning to filling, processing, and shipping for additives, cleaning agents, chemicals, deodorizing and disinfecting agents, etc.! For those who have raw materials but no place t...
- Other consumables
- Processing Contract
The dispersion quality of battery materials is determined by the process. A solid-liquid mixing dispersion system that suppresses agglomeration and aggregation.
- Emulsifier/Disperser
- Vacuum degassing machine
- Dispersion/emulsification equipment/homogenizer
What are the causes and countermeasures for quality variation in dispersed engineering? An explanation of design points to prevent instability in particle size distribution and reduced reproducibility.
In dispersion processes, issues such as unstable particle size distribution and quality variation between batches occur in many settings. These quality variations are caused not only by equipment performance but also by variations in dispersion conditions, flow states, and process design. For example, when shear energy is uneven, differences arise in the disintegration state of particles, leading to a wider particle size distribution and residual agglomeration. Additionally, in batch processing, variations in mixing uniformity and residence time can cause fluctuations in dispersion state between batches, making it difficult to ensure reproducibility. Particularly in high-viscosity systems or high solid content slurries, even slight variations in conditions can significantly impact quality. To suppress quality variations, it is crucial to design processes that maintain consistent dispersion energy and flow conditions. By stabilizing conditions, as in inline continuous processing, it becomes possible to reduce inter-batch differences and achieve stable dispersion quality. Furthermore, in dispersion processes, not only the performance of the equipment itself but also operating conditions such as input order, residence time, and flow control greatly affect quality. Inline continuous processing makes it easier to maintain these conditions consistently, ensuring stable dispersion even in high-viscosity slurries. By designing the entire process, it is possible to fundamentally suppress quality variations.
Dispersion is not determined by the equipment. It is determined by the process design of the solid-liquid mixing dispersion system.
- Dispersion/emulsification equipment/homogenizer
- Emulsifying and dispersing machine
- Emulsifier/Disperser
What is decentralized process design? Key points for stabilizing quality.
In dispersion engineering, stable quality cannot be achieved solely based on the performance of the equipment. What is important is the overall design of the process, taking into account material properties and process conditions. This is referred to as dispersion process design. Dispersion quality is determined not only by the strength of shear but also by multiple factors such as flow state, residence time, and method of input. If these conditions are not properly designed, localized agglomeration or variation can occur, making it difficult to maintain stable quality. For example, poor wetting during powder input or the occurrence of stagnant areas due to flow bias can lead to clumping or dispersion issues. Additionally, even if the shear energy is sufficient, if it does not act uniformly on all particles, differences in dispersion state will arise. Therefore, in dispersion processes, it is crucial to design "flow," "shear," and "processing time" as an integrated system. This allows for all particles to receive the same dispersion history, achieving uniform and highly reproducible dispersion quality. In particular, inline continuous processing has the advantage of maintaining consistent conditions within the flow, making it easier to ensure reproducibility in process design. Dispersion process design is a key concept for stabilizing quality and successfully scaling up.
Thanks to our unique dispersion system, mixing and dispersing fine powders can be achieved in a short time without causing clumping! We can accommodate both continuous and batch processes.
- Emulsifier/Disperser
- Vacuum degassing machine
- Dispersion/emulsification equipment/homogenizer
Supports CNT aggregation prevention and uniform dispersion. Assists in stabilizing the quality of conductive material slurry through continuous processing.
- Emulsifier/Disperser
- Powder Supply Device
- Dispersion/emulsification equipment/homogenizer
What causes clumping when adding powder? Design points for preventing and addressing poor dispersion.
In dispersion processes, the occurrence of agglomerates (clumps) during powder addition, which cannot be resolved in subsequent dispersion stages, is a common issue in many settings. The cause of this is that the powder does not wet uniformly in the liquid, leading to the formation of localized high-concentration areas. These agglomerates are also referred to as "fisheyes," and due to their internal unwetted structure, they are difficult to break apart. Once an agglomerate forms during powder addition, liquid has difficulty penetrating its interior, resulting in only the outer layer being wetted, which makes it hard for the internal particles to be disintegrated. Additionally, depending on the addition position and speed, the powder may float on the liquid surface or remain stagnant without following the flow within the equipment, promoting the formation of agglomerates. Particularly under conditions of high viscosity or high solid content, the low fluidity makes it challenging to achieve uniformity in the initial dispersion stage, leading to a higher likelihood of agglomerates remaining. Such agglomerates may not be completely resolved even with strong shear in subsequent processes, causing variations in the quality of the final product and introducing foreign substances. To prevent the formation of agglomerates, it is crucial to improve wettability during powder addition, ensure appropriate addition positions and flow design, and optimize the initial dispersion. By performing shear and mixing simultaneously right after addition, as in inline powder addition and simultaneous dispersion, it is possible to suppress the formation of agglomerates and achieve stable dispersion quality.
Easily agglomerated CNF, uniformly without clumping. The quality of dispersion is determined by process design.
- Emulsifier/Disperser
- Dispersion/emulsification equipment/homogenizer
- Emulsifying and dispersing machine
The negative electrode slurry's key is balancing viscosity and dispersion. Process design that can be reproduced up to mass production.
- Emulsifier/Disperser
- Vacuum degassing machine
- Dispersion/emulsification equipment/homogenizer
CNT dispersion is determined by the process. Control of aggregation stabilizes conductivity.
- Emulsifier/Disperser
- Vacuum degassing machine
- Dispersion/emulsification equipment/homogenizer
What are the reasons for the inability to disperse high solid content slurries? Causes of poor dispersion and design points for solutions.
In the dispersion process of high solid content slurries, problems such as "too high viscosity to mix" and "unable to break down agglomerates" occur. The main cause of these issues is the increased frequency of particle contact, which strengthens the cohesive forces. As the solid content concentration increases, the distance between particles decreases, leading to interference between particles that reduces fluidity and prevents sufficient dispersion energy from being transmitted. Additionally, the crowding of particles restricts flow and makes shear localized, resulting in the persistence of undispersed areas and agglomerates. Furthermore, in a high solid content state, the increase in viscosity also leads to poor circulation and stagnation, causing variability in the dispersion state within the process. Particularly in batch processing, mixing inconsistencies and differences in processing history directly translate into quality differences, making it difficult to ensure reproducibility. To achieve stable dispersion under high solid content conditions, it is important not only to increase shear force but also to consider dispersion design that takes into account inter-particle interactions, as well as process design that simultaneously controls flow and shear. By establishing a mechanism like inline continuous processing, where particles pass through the processing area under constant conditions, uniform and highly reproducible dispersion can be achieved even at high solid contents.
Inline continuous process that stabilizes CNT dispersion without disrupting its state.
- Emulsifier/Disperser
- Vacuum degassing machine
- Dispersion/emulsification equipment/homogenizer
What are the causes of dispersion troubles? An explanation of the reasons for aggregation, sedimentation, and variation, as well as design points to reconsider in the dispersion process.
In dispersion engineering, issues such as unresolved agglomeration, sedimentation, and unstable particle size distribution occur frequently at many sites. These problems are caused not only by the performance of the equipment but also by inconsistencies in particle characteristics, dispersion conditions, and process design. For example, when there is insufficient dispersion energy, particles do not break down to primary particles, and agglomeration remains. Additionally, if the shear conditions or flow state are not appropriate, uniform dispersion cannot be achieved, leading to sedimentation and variations in quality. Particularly in high-viscosity systems or high solid content slurries, even slight differences in conditions can significantly impact the results. Furthermore, in batch processing, variations in mixing uniformity and residence time make it difficult to ensure reproducibility. To resolve these dispersion issues, it is important to optimize the entire process, including particle characteristics, dispersion energy, and flow design, rather than simply changing the equipment. By maintaining consistent conditions, as in inline continuous processing, stable dispersion quality and reproducibility can be achieved.
Thanks to our unique dispersion system, we can achieve the mixing and dispersion of fine powders in a short time without generating clumps! We can accommodate both continuous and batch processes.
- Emulsifier/Disperser
- Vacuum degassing machine
- Dispersion/emulsification equipment/homogenizer
Verify before failing in mass production. Confirm the reproducibility of slurry dispersion in advance.
- Emulsifier/Disperser
- Vacuum degassing machine
- Dispersion/emulsification equipment/homogenizer
What are the reasons for changes in results from the lab to mass production? Causes and countermeasures for the deterioration of distributed quality during scale-up.
Despite obtaining good dispersion results in the lab, the challenge of unstable quality upon mass production occurs in many settings. The main cause of this is that the dispersion conditions are not replicated due to differences in scale. In lab equipment, the smaller size leads to higher energy density, making shear and flow more uniform, while in mass production equipment, the larger scale often results in insufficient dispersion energy at the same rotational speed and processing time. Additionally, differences in equipment structure and flow patterns can cause variations in the shear history and residence time experienced by particles, leading to differences in the dispersion state. Furthermore, simple scale-up does not ensure that critical parameters such as flow rate, residence time, and shear intensity match, making it difficult to reproduce the same results as in the lab. To address these challenges, it is essential to focus on process design based on dispersion energy density and flow conditions rather than merely increasing equipment size. By designing the system so that particles pass through the processing area under consistent conditions, it is possible to achieve reproducible dispersion quality even when the scale changes, as seen in inline continuous processing.
This air nozzle is ideal for pinpoint blowing with powerful vortex flow.
- Stainless steel container
It is an air nozzle that thoroughly blows air in a 360° range due to the rotational motion of the nozzle.
- Stainless steel container
A new compact and easy-to-store tank-integrated model has arrived.
- Stainless steel container
Automatic flap folding, top and bottom sealing, side belt driven carton sealer.
- Stainless steel container