High-pressure Vessel
High-pressure Vessel - Related Videos
05:56
Operation of High-pressure Reactor Vessels
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2023
Robert M Rioux, Pennsylvania State University, University Park, PA The use of gases in a synthetic chemistry laboratory is essential for carrying out a variety of highly facile and atom economical transformations. Reactions such as hydrogenation, oxidation, and amination require the use of gases like hydrogen, oxygen, and ammonia. Due to the poor solubility of these gases in typical reactant solutions, high pressures are necessary to achieve a meaningful reaction rate. Not only are these gases...
07:26
Synthesis and Microdiffraction at Extreme Pressures and Temperatures
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Cited by 5 •
2013
The laser heated diamond anvil cell combined with synchrotron micro-diffraction techniques allows researchers to explore the nature and properties of new phases of matter at extreme pressure and temperature (PT) conditions. Heterogeneous samples can be characterized in situ under high pressure by 2D mapping and combined powder, single-crystal and multigrain diffraction approaches.
06:26
Achieving Moderate Pressures in Sealed Vessels Using Dry Ice As a Solid CO2 Source
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Cited by 11 •
2018
Here we present a protocol for performing reactions in simple reaction vessels under low-to-moderate pressures of CO2. The reactions can be performed in a variety of vessels simply by administering the carbon dioxide in the form of dry ice, without the need for costly or elaborate equipment or set-ups.
07:21
Measurement of Pulmonary Artery Pressure in Rats Using Right Heart Catheterization
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2025
The protocol provides a detailed introduction to the experience of using the right heart catheterization method to detect pulmonary artery pressure in rats, which will help to obtain accurate data more efficiently and improve the success rate of the experiment. This method also improves the reproducibility of experiments across different laboratories.
13:10
Stability of Floating Vessels
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2023
Source: Alexander S Rattner and Kevin Rao Li Department of Mechanical and Nuclear Engineering, The Pennsylvania State University, University Park, PA The objective of this experiment is to demonstrate the phenomenon of stability of floating vessels - the ability to self-right when rolled over to the side by some external force. Careful design of hull shapes and internal mass distribution enables seagoing vessels to be stable with low drafts (submerged depth of hull), improving vessel...
FAQs
These components manage different parts of the containment challenge. Thick, pressure-rated walls resist internal stresses, while secure closures and seals limit leakage at openings and joints. Monitoring devices track operating conditions, and pressure-relief systems provide protection against hazardous overpressure. Together, they support controlled experiments and processes under elevated pressure.
Elevated pressure can create hazardous conditions if it rises beyond the intended operating range. Monitoring provides information about the vessel’s conditions, while pressure-relief devices help control excessive pressure. Their combined role is especially important when studying gases, liquids, supercritical fluids, or hydrothermal environments, where pressure is a central experimental variable.
It allows researchers to reproduce environments that cannot be examined under ordinary atmospheric conditions. This supports measurements of material properties, carbon dioxide behavior, pollutant treatment, and processes involving supercritical fluids or hydrothermal conditions. Comparing results across controlled pressure conditions helps show how elevated pressure affects environmental processes and technological performance.
The planned gas or liquid, target pressure conditions, vessel materials, closures, seals, monitoring equipment, and pressure-relief provisions must be considered together. The setup should match the intended environmental process, whether it concerns gas storage, carbon dioxide behavior, treatment, or material evaluation. Controlled operating conditions are essential for obtaining interpretable measurements safely.
Environmental applications include controlled gas storage studies, supercritical-fluid experiments, hydrothermal investigations, pollutant treatment, and research on carbon dioxide behavior. These vessels also support evaluation of technologies for emissions reduction and resource recovery. Their value lies in reproducing elevated-pressure conditions so researchers can assess materials and processes under relevant controlled environments.
By controlling elevated-pressure conditions, researchers can examine carbon dioxide behavior and evaluate pollutant-treatment processes in environments that may differ from atmospheric conditions. The resulting measurements can reveal material properties and process performance, supporting development of emissions-reduction approaches and resource-recovery technologies. The vessel therefore serves as a controlled platform for comparing environmental treatment strategies.