CLEAPSS DT - Supporting practical work in science, technology and art


Searching entire Technology Site for Acid
Showing results 1 to 4 of 39
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MRAT - 158 - Chemical Etching
MRATsProjects
Etching zinc or copper plates for intaglio printing using dilute nitric acid.
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MRAT - 114 - Descalers used in food rooms
MRATsProjects
The removal of scale from hard water from sinks, taps, toilet bowls, washbasins, baths, kettles and steam irons. All use some form of acid as the active ingredient.
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MRAT - 064 - Acid Treatments
MRATsProjects
The corrosion resistance of iron and steel can be improved by treatment with sulfuric and phosphoric acids. Other metals are also affected through the introduction of chemicals.
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MRAT - 047 - Motor Vehicle Batteries, Electrolyte and Fumes
MRATsProjects
The provision of an electric current at fixed voltage from a number of lead-acid cells in series. The use and maintenance of this equipment.
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Matched: Acid
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