Chemical & Process Engineering

Chemical & Process Engineering

4.11 - 1251 ratings - Source

1 electrode is the first electrode specially developed for use with a CO2 gas shield, the makers state. ... requiring air filtering equipment capable of handling heavy dust loads for long periods with the minimum of manual attention. ... consists of a cast aluminium housing enclosing the photocell and is fitted with an optical system of adjustable focus through which the ... The housing has a gasketted removable rear cover to facilitate focussing, inspection, and replacement of the photocell.

Title:Chemical & Process Engineering
Publisher: - 1957


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