Three men are observing a plate-and-frame-filter press. A fourth individual is recording information on a clipboard. The press, which is used to make filtration tests was introduced to Iowa State University in 1953.
Three men are observing a plate-and-frame-filter press. A fourth individual is recording information on a clipboard. The press, which is used to make filtration tests was introduced to Iowa State University in 1953.
A man is observing a beaker filled with liquid. The beaker is sitting on top of a square control unit. Other tubing and laboratory glassware are connected to the beaker.
A man is observing a beaker filled with liquid. The beaker is sitting on top of a square control unit. Other tubing and laboratory glassware are connected to the beaker.
A researcher is taking microscopic photographs using a plunger style remote release. This photograph was featured in the Chemical Engineering Brochure for 1978.
A researcher is taking microscopic photographs using a plunger style remote release. This photograph was featured in the Chemical Engineering Brochure for 1978.
