A small,newly designed instrument may serve as the basis for a major breakthrough into true process control by mass spectrometry. The mass spectromete...
by Robert Wall, Plastics Division,. Monsanto Chemical Co. Mass Spectrometry in Process Control. A small, newly designed instrument may serve as the basis for ...
Reliability in Plant Process Control. A carefully planned and executed program is essential. In some advanced areas of control technology, as missile systems, ...
the andalusite during grinding. The product from the second mill is carried by a bucket elevator to a 30-mesh Hummer screen, which returns over- size to the mill, ...
prediction that has been funda- mental in the development of ex- tremely complex systems that are at the same time reliable. As proc- ess control moves rapidly ...
control loop. An analog computer has been used to simulate processes having inverse response and to demonstrate the operation of the controlling instruments. The linear three-mode controller is the system most commonly used in chemical processing. It
processes where rate of energy trans- fer is indicative of a desired measure- ment, often the rate of a reaction, and through integration the degree of completion ...
In the petroleum field, the replace- ment of empirical product specification tests by product composition specifica- tions. 2. In the petrochemical field, the.
Athans, M., Falb, P. L., âOptimal Control,â McGraw-Hill, ... Control,â McGraw-Hill, New York, 1965. ..... Suppose that the absorption tower is initially at the steady.
than a complete engineering and construction task as would the corresponding analog application method. Major future areas of computer control development.
