Mark,
Thanks for your response. The problem that I am facing at this moment is that there does not exist a standard for specifying the surface finish for multipurpose reactors producing API's. Being a producer of API's we have to comply with the ICH Q7A guidelines. However within these...
Does anybody has experience with different internal surface finishes of reactors that produce active pharmaceutical ingredients, and their relationship with cleanability?
I know that for the pharmaceutical industry there are standards that say that the Ra-value should not be higher than 0.8µm...
Does anyone have experience with the use of glycols, glycol ethers or other organic solvents in packed scrubbers to remove VOCs like toluene, butanol and methylene chloride from waste vapour streams?