Temperature-variable pressure-coupled online nuclear magnetic resonance imaging and analysis instrument

Key words:

Hydrate Experimental Equipment | Shale Gas CBM and Geothermal Equipment

Product Description

1. Function

1.1 Non-metallic material core holder, capable of being placed in nuclear magnetic resonance equipment for online experiments;

1.2 Able to simulate high temperature and high pressure environments, conducting seepage mechanism imaging analysis and displacement effect evaluation;

1.3 Capable of continuous temperature/pressure variation;

1.4 This instrument module has strong compatibility and universality, and can be used between different nuclear magnetic devices;

2. Main Technical Parameters

Core specifications

Diameter 25.4mm, Length 100mm

Maximum working pressure

70MPa

Maximum working temperature

150℃

High-precision constant pressure and flow displacement pump

Double cylinder, working pressure 70MPa, pressure accuracy: 0.1%F.S; flow rate: 0.1~25mL/min; flow accuracy: +0.5% of set value

Casing pressure tracking system

Able to automatically track injection pressure, working pressure: 70MPa, tracking pressure: 0-70MPa continuously adjustable, pressure accuracy: 0.25%F.S; flow rate: 0.1-17mL/min, flow accuracy: +0.5% of set value

High-temperature oil bath circulation device

Pressure resistant 70MPa, room temperature ~150℃, temperature control accuracy: ±0.3℃, includes a high-pressure circulation pump set, capable of achieving high-pressure circulation flow of fluids

Back pressure system

Applies reverse pressure, pressure range 0-70MPa

 


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