McAlister Process Engineering

Chemical & process engineering

I take laboratory chemistry and turn it into an operating plant.

Technology scale-up and commercialisation, capital project delivery and Owner's Engineer representation for industrial and process businesses. Adelaide based; on site anywhere in Australia and offshore on extended rotations of eight to twelve weeks, or remote.

The short version

I have done it four times, in four unrelated chemistries. The chemistry changes every time. The step doesn't.

In the 1990s I took a food-contact PET glycolysis process from bench scale to pilot to 24/7 full-scale production, ran the US FDA trial work, and saw it commercialised through a joint venture. Then six years in ophthalmic lens coatings at SOLA, rebuilding the coating technology and the machines that ran it. Yield went from the low eighties to over 99%, and throughput rose by 400%. I also developed a novel UV-curable, tintable, AR-coatable coating for polycarbonate. Three decades after the first one I did it again with enzymatic plastic recycling: from laboratory data to pilot plants producing commercial-grade PET and Nylon-6,6 monomers. That is two distinct depolymerisation chemistries, not one — different enzyme, different process, scaled separately.

Between them I ran a hazardous waste business — solvent recycling, water treatment, a NATA-certified laboratory, oil processing at Moomba — and delivered capital projects inside live operating plant without losing production. You learn what a scale-up decision really costs when you are the one operating the result.

Process plant storage tanks

What I do

What I don't do

I won't do your detailed design. Someone else can size relief valves, do Aspen modelling or check line sizing. But if you need to get a process out of a lab and into a shed, and you need kg of product for the first time — look me up.

If you are moving a process out of the laboratory and into a plant, or you have a plant that is not doing what the design said it would, I am happy to talk it through.