cutting42
Arrived at B4 Hacker Ergo
There is very little that is small scale and industrial, not even medicines in the main, where batches of very many kilos or even tons are normal. I suspect that you are talking dissolved gasses?
The simplest way to degas dissolved gas is heat, if that is permissible.
The simplest way to de-bubble liquids is to flow them in a shallow layer, over a weir. Done right, the bubbles will be so near to the surface that they will get to the surface and be lost. I have only seen one glass furnace, making soft/soda-lime glass, the actual furnace itself being about the size of at least 3-4 very large two-storey terraced houses - that degassed the molten glass over a weir, which fed immediately to the mandrel, which formed the tube being made.
My personal experience is from the degassing of solvents for Liquid Chromatography where Helium was the thing for many years but vacuum degassers have taken over. Analytical LC is used in manufacture but for batch testing not production. Some preparative scale LC is used for pilot scale production and in the Biologics world. My FIL worked in the steel industry and they use vacuum degassing in the production of steel.