In one such experiment on suspended animation, using a mixture of gases which required to be present in precise proportions within a mixture at very low flow rates, Dr. David Kraus, Ph.D. experienced ...

A new gas flow controller can help processors save on costs by accurately adjusting oxygen levels in packaging or at produce storage facilities, its manufacturer claims. UK-based Witt Gas Techniques ...

The Type 8742/46 range of mass flow controllers/meters (MFC/M) for a range of gas applications now features analog communications onboard and includes an integrated Profibus-DP option. The Type 8742 ...

The GP200 Series is a fully pressure-insensitive pressure-based mass flow controller (P-MFC) designed specifically for etch and chemical vapor deposition (CVD) processes in semiconductor manufacturing ...

TOKYO--(BUSINESS WIRE)--Azbil Corporation (TOKYO:6845) announced that it will launch the digital mass flow controller model F4Q on August 18. The new controller features high-speed response and high ...

In gas flow systems, a gas pressure controller allows for controlled pressure reduction. Despite continuously shifting flow amounts and pressures, these devices can maintain a constant output pressure ...

In the biopharmaceuticals sector, engineers have to precisely regulate the gases utilized in bioreactors to improve microbial growth and assure accurate mixing and distribution of biomass. Moreover, ...

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In this protocol, we describe the construction and use of an operationally simple photochemical microreactor for gas-liquid photoredox catalysis using visible light. The general procedure includes ...

Oil field operators can use several practical equations for calculating flow rates of natural gas through venturi gas-lift valves. For critical flow, this analysis derived such equations from a ...

A new empirical correlation can help engineers size chokes for controlling gas-condensate production and predicting the performance of flowing wells under different conditions. The correlation was ...