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Order Code |
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L-10-02-M01 |
Disposable Vacuum Filter Cup for Mining Laboratory Sample Filtration |
The Disposable Plastic Vacuum Filter Cup is an integrated ready-to-use vacuum filtration system designed for high-volume liquid clarification and filtration applications in mining laboratories, metallurgical testing facilities and analytical workflows. Combining a filter funnel, connector and receiving structure, this standalone unit supports direct connection with GL45 standard receiving containers and simplifies laboratory filtration procedures.
Available with PTFE, Nylon and Glass Fiber (GF) membrane options, the system provides flexible filtration solutions for different sample characteristics. The integrated GF pre-filter layer improves filtration flow and delays membrane clogging, supporting efficient batch sample processing. With gamma sterilization treatment and residue-free operation, this disposable filtration solution helps stabilize sample pretreatment workflows and improve laboratory efficiency.
Disposable Vacuum Filter Cups are widely applied in mineral sample preparation, metallurgical solution clarification and hydrometallurgical liquid pretreatment workflows where reliable filtration performance is required.
In mining laboratories, the system is suitable for removing fine impurities and suspended particles from ore leachates, digested mineral solutions and hydrometallurgical process liquids before mineral analysis and elemental testing. Different membrane materials allow adaptation to various chemical conditions and filtration requirements.
The 0.22μm membrane configuration provides sterile filtration performance with LRV＞7 verified by ASTM bacterial challenge testing, supporting sterile treatment requirements for biological and auxiliary laboratory fluids. The system is also suitable for geological testing institutions, metallurgical research centers and industrial analytical laboratories.
The vacuum filter cup supports multiple membrane materials to match different laboratory filtration conditions. PTFE membranes provide strong chemical compatibility for corrosive mining reagents, Nylon membranes offer high mechanical strength and alkali resistance, while GF membranes provide excellent dirt-holding capacity for high-pollution acidic and alkaline solutions.
The 0.22μm membrane option provides sterilization filtration performance, helping reduce contamination risks and maintain consistent sample quality during analytical workflows.
The lightweight rigid structure maintains stable performance during vacuum filtration operations. The large-knob receiving bottle design supports convenient assembly and disassembly, while the wide-mouth funnel structure allows smooth sample loading and reduces sample loss during operation.
Integrated hot-melt membrane fixation helps maintain membrane positioning, reduce bubble generation and support stable filtration performance during batch processing.
The built-in glass fiber pre-filtration layer improves filtration speed and delays membrane blockage when processing high-particle samples. The system supports liquid processing up to several liters and includes accurate volume scale lines on 250ml and 500ml funnels for convenient sample handling.
Gamma-ray sterilized ready-to-use design reduces cleaning and disinfection procedures, simplifying routine laboratory operation.
Compatible with GL45 standard receiving containers, the system supports flexible configurations using individual filter funnels or complete vacuum filtration assemblies. Different membrane materials and pore sizes allow adaptation to mineral sample preparation, clarification filtration and hydrometallurgical experiments.
The ready-to-use disposable design reduces maintenance requirements, cleaning workload and cross-contamination risks. The combination of GF pre-filtration and functional membrane filtration helps improve consumable utilization efficiency and supports cost-effective batch filtration operations.
Product Name: Disposable Plastic Vacuum Filter Cup
Optional Membrane Types: PTFE, Nylon, Glass Fiber (GF)
Available Pore Sizes:
0.1μm
0.22μm
0.45μm
Funnel Volume Options: 250ml, 500ml (with precise scale lines)
Interface Standard: Compatible with all GL45 standard receiving containers
Sterilization Method: Gamma-ray sterilized
Sterilization Performance: 0.22μm membrane achieves LRV＞7, verified by ASTM bacterial challenge test with Pseudomonas diminuta (ATCC19146)
Core Advantages: Self-cleaning compatible, tissue culture compatible, integrated GF pre-filter layer, low bubble generation, anti-denaturation
Membrane Characteristics:
PTFE: Extreme chemical compatibility
Nylon: Hydrophilic, high mechanical strength, alkali resistant, high protein binding
GF: Strong chemical compatibility, high dirt-holding capacity, acid and alkali resistant
The Disposable Vacuum Filter Cup supports flexible configuration of single filter funnels or complete vacuum filtration systems. Customized membrane material and pore size combinations are available to meet different mineral sample and hydrometallurgical solution filtration requirements.
FKN PANDA supplies disposable vacuum filter cups designed for global mining laboratories, hydrometallurgical testing facilities and industrial analytical environments. With PTFE, Nylon and GF membrane options, our filtration systems support diverse requirements including corrosive liquid filtration, high-particle sample pretreatment and sterile filtration applications.
The ready-to-use integrated design helps laboratories simplify filtration procedures, reduce cross-contamination risks and maintain consistent sample processing performance. Combined with flexible membrane configurations, GL45 compatibility and efficient pre-filtration capability, FKN PANDA vacuum filtration systems provide practical and economical solutions for mining technical teams, laboratory operators and distribution partners.
Q1. How to select disposable vacuum filter cups for mineral sample preparation in mining laboratories?
Selection of disposable vacuum filter cups should be based on sample characteristics, filtration objectives, and laboratory workflow requirements. In mining laboratories, factors such as sample volume, solid loading, particle size distribution, and compatibility with filter media should be considered. A standard 300mL PP vacuum filter cup is commonly applied in sample preparation processes involving solid-liquid separation, including ore slurry clarification, metallurgical testing, and hydrometallurgical sample preparation. Proper selection helps laboratories maintain consistent filtration conditions from sample collection and preparation through mineral testing and process evaluation.
Q2. What factors should be considered when choosing disposable filter cups for hydrometallurgy leaching test preparation?
For hydrometallurgical applications, disposable vacuum filter cup selection should consider the chemical characteristics of leach solutions, suspended solids content, filtration requirements, and compatibility with downstream analysis. During leaching test preparation, efficient solid-liquid separation is important for obtaining representative liquid samples for further analysis. PP material provides a commonly used option for laboratory filtration applications where material compatibility and single-use operation are required. Laboratories should evaluate the filtration setup together with the selected filter paper or membrane to ensure the filtration process supports reliable metallurgical evaluation.
Q3. How does PP material chemical resistance affect vacuum filter cup selection for mining laboratory applications?
Material compatibility is an important consideration when selecting vacuum filter cups for mineral testing workflows. PP construction provides resistance characteristics suitable for many general laboratory filtration applications, including sample preparation and solid-liquid separation processes. When working with acidic solutions, leachates, or chemically active samples, laboratories should confirm that the filter cup material is appropriate for the specific operating conditions. Proper material selection helps reduce the risk of container degradation, sample contamination, or unexpected changes during filtration before analytical testing.
Q4. Can 300mL disposable vacuum filter cups handle high-solid-content mineral processing samples?
A 300mL disposable vacuum filter cup can be used for various mineral laboratory filtration tasks, but performance depends on sample properties such as solids concentration, particle size, and filter media selection. For high-solid-content mineral processing samples, laboratories typically consider pre-treatment, appropriate filter paper grades, and controlled vacuum operation to avoid excessive clogging. These cups can support workflows such as flotation concentrate testing, ore slurry clarification, and residue filtration when matched with suitable filtration conditions and laboratory requirements.
Q5. How do disposable vacuum filter cups support repeatability in multi-sample mineral testing workflows?
Disposable vacuum filter cups help improve workflow consistency by reducing cleaning requirements and minimizing potential cross-contamination between samples. In mining laboratories processing multiple ore batches, consistent filtration equipment can support repeatable sample preparation conditions before mineral analysis or metallurgical evaluation. To maintain reliable results, laboratories should standardize factors such as sample volume, filter media selection, vacuum conditions, and handling procedures. A controlled filtration process contributes to better comparability between different sample batches during laboratory testing programs.
Q6. Which filter paper compatibility considerations are important for 300mL PP vacuum filter cups?
The selected filter paper should match the sample characteristics and analytical objectives of the filtration process. For mining laboratory applications, considerations include particle size distribution, required clarification level, filtration speed, and solids loading. A 300mL PP vacuum filter cup is generally used together with suitable filter media to support applications such as ore sample preparation, concentrate filtration, and leaching residue separation. Evaluating the complete filtration system, rather than the cup alone, helps laboratories achieve stable sample preparation conditions for subsequent testing.
Q7. How can disposable vacuum filter cups be integrated into existing mineral testing laboratory workflows?
Disposable vacuum filter cups can be incorporated into laboratory workflows by placing them at the solid-liquid separation stage after sample preparation and before analytical testing. They are commonly used in procedures where filtered solutions are required for mineral analysis, chemical testing, or metallurgical evaluation. When establishing a new laboratory setup, expanding testing capacity, or replacing filtration equipment, laboratories should consider compatibility with existing vacuum systems, filter media, and sample handling procedures to maintain efficient operation.
Q8. What factors influence filtration efficiency when using disposable PP vacuum filter cups for ore samples?
Filtration efficiency depends on several factors, including sample viscosity, particle characteristics, filter paper selection, vacuum conditions, and sample loading. In ore sample preparation, excessive solids or fine particles may accelerate filter blockage and affect processing time. Optimizing the relationship between sample properties and filtration conditions helps laboratories achieve more stable solid-liquid separation. For mineral processing and hydrometallurgical applications, appropriate filtration planning supports reliable preparation of samples for downstream testing and process decision-making.
Q9. What compatibility requirements exist between PP vacuum filter cups and laboratory vacuum systems?
Before implementing disposable vacuum filter cups in a mining laboratory, compatibility with the existing vacuum filtration setup should be evaluated. Important considerations include connection design, sealing performance, operating conditions, and integration with commonly used laboratory vacuum equipment. A properly matched filtration system helps maintain stable vacuum conditions during sample preparation. This is particularly important for laboratories conducting repeated mineral testing workflows where consistent filtration performance is required across multiple samples.
Q10. Which disposable vacuum filter cup features support efficient high-throughput mining laboratory sample preparation?
For high-throughput mining laboratories, disposable vacuum filter cup selection should focus on operational consistency, ease of handling, compatibility with filtration media, and suitability for repeated sample workflows. Standardized disposable components can simplify sample preparation procedures and reduce time associated with cleaning and maintenance activities. When used in applications such as ore slurry filtration, concentrate testing, and hydrometallurgical sample preparation, suitable filter cup configuration supports continuous laboratory operation while maintaining controlled filtration conditions.
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