Oil separation apparatus

Introduction

An oil separation apparatus is a laboratory instrument used to measure the oil separation from petroleum products, greases, and other materials, and it is used in the petroleum, lubricant, and grease industries for quality control and specification testing. The apparatus measures the tendency of oil to separate from a material, such as a grease, under specified conditions, and it typically consists of a test cell or cup, a filter or mesh, a heating system, and a collection vessel; in operation, a sample of the material is placed in the test cell on the filter, the apparatus is heated to the specified temperature, and the oil that separates from the material under the test conditions drains through the filter and is collected and weighed, and the percentage of oil separation is calculated, following standardized methods, such as ASTM D6184 for the oil separation from lubricating grease; the oil separation is an important property of greases, since excessive separation indicates instability, while a certain amount of oil is needed for lubrication. Oil separation apparatuses are used for testing the oil separation of greases, for quality control of lubricating greases in manufacturing, for evaluating the stability of greases, for testing the oil separation of other materials, for product development, for research, and for specification compliance, and they are available as benchtop instruments with features such as precise temperature control and standardized test cells. With their measurement of oil separation, oil separation apparatuses are essential for grease quality testing.

Oil Separation Apparatus LOSA-T2010

Oil Separation Apparatus is an apparatus that separates oil from lubricating grease during storage with sieve aperture of 75 µm. It has pressure range of 1.72 kPa ± 0.07 kPa. Designed ...

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Standards

Complies with the above standards, but is not limited to them.

Features

1. Oil separation apparatus for separating oil from water and other mixtures.

2. Gravity or centrifugal separation for oil-water separation and analysis.

3. Suitable for environmental, petroleum, industrial, food and research labs.

4. Includes separation funnel/centrifuge, collection, controller and operation manual.

5. Supports oil-water separation for environmental analysis and industrial processing.

FAQ

Q1: What testing scenarios is this apparatus mainly applied to?

A: The oil separation apparatus is used in environmental monitoring, petroleum industry, industrial wastewater treatment, food and beverage, chemical processing and research to separate oil from water and other liquid mixtures for environmental analysis, industrial processing and laboratory applications. It supports environmental water sample oil-water separation for oil and grease analysis, petroleum product separation and testing, industrial wastewater oil-water separation for treatment and compliance, food oil-water separation (edible oil, wastewater), chemical product separation, and research on oil-water mixtures. The separation apparatus provides controlled separation of oil and water based on density difference (gravity) or centrifugal force, supporting both analytical sample preparation and process-scale separation applications.

Q2: What standards does the apparatus comply with?

A: The oil separation apparatus follows relevant ISO, ASTM and GB/T standards for oil-water separation and oil and grease analysis, including EPA Method 1664, ISO 9377-2, ASTM D3921, and relevant GB/T standards including HJ 637 and GB/T 16488. The hardware complies with IEC 61010 laboratory safety standards. For centrifugal models, follow applicable centrifuge safety standards. Calibration should use certified reference materials (oil standards) traceable to international standards.

Q3: What is the warranty period for the whole apparatus and key components?

A: The whole oil separation apparatus is covered by a 12-month warranty. The separation vessel/centrifuge, collection system, controller and housing are covered, while glassware, tubing, filters and fuses are consumables or accessories. Damage from improper use, solvent spills or unauthorized repair is excluded. Extended service contracts may be available.

Q4: Is this device difficult to operate? Is professional training required?

A: Operation requires trained laboratory personnel familiar with oil-water separation, solvent extraction and chemical safety. We provide operation manuals, training and application support. Proper sample handling, separation technique, solvent handling, collection, calibration and safety procedures (flammable solvents) are important for effective separation and safe operation.

Q5: What is the typical lead-time for order delivery?

A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.

Q6: Is regular calibration required? What is the recommended calibration cycle?

A: For centrifugal models: speed calibration every 6-12 months. For gravity models: routine inspection and cleaning. Glassware condition checked. Solvent purity verified. Full apparatus performance verification annually with certified reference materials. Routine cleaning of separation vessel and collection system.

Q7: Are supporting consumables universal?

A: Glassware (separatory funnels, beakers), solvents (n-hexane, perchloroethylene), filters, sodium sulfate and tubing are available from laboratory suppliers, though instrument-specific parts should be verified. Long-term consumable cost depends on sample volume and solvent usage.

Q8: Can I customize parameters or supporting accessories?

A: Customization includes separation type (gravity, centrifugal), capacity, automation level, solvent type, collection system, data output and accessories. Additional glassware, solvents and accessories can be ordered separately. Custom orders extend delivery lead-time.

Q9: Does the purchase include on-site installation and commissioning service?

A: Standard delivery includes the oil separation apparatus and accessories with an operation manual. On-site installation, calibration and training are not included for standard orders but can be arranged at additional cost. Remote guidance is provided. Fume hood is required for solvent extraction.

Q10: What types of samples are compatible with this equipment?

A: The oil separation apparatus separates oil from water, wastewater, process water and other liquid mixtures within the sample volume, oil concentration and specification. Different separation methods (gravity separatory funnel, centrifugal) have different requirements and efficiencies. Samples should be properly collected and preserved (acidified to pH <2, refrigerated) per standard methods for oil and grease analysis. Users should follow the specific test method (EPA 1664, HJ 637, GB/T 16488) for sample collection, preservation, separation, extraction and measurement, use proper solvents (n-hexane for gravimetric, perchloroethylene for infrared), include method blanks and matrix spikes for quality control, report results in mg/L with method specified, and for regulatory compliance, follow applicable discharge standards. The separation should be performed in a fume hood due to flammable/toxic solvents. Glassware should be properly cleaned (rinsed with solvent) to prevent cross-contamination. For centrifugal separation, use appropriate tubes and balance loads. Sodium sulfate (drying agent) should be properly baked before use. Waste solvents should be disposed of per hazardous waste regulations. The sample should be analyzed within the holding time (typically 28 days for oil and grease when properly preserved). For emulsified oil-water mixtures, proper demulsification techniques (acidification, heating, chemical demulsifiers) may be required. The apparatus should be maintained per manufacturer schedule, and the separation efficiency should be verified periodically with certified reference materials or spike recovery.