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Guldudvinding på Ny Guinea (1954)

Guldudvinding på Ny Guinea poster
Directed by
Hakon Mielche
Genre
documentary film
Country
Denmark
Runtime
10 min

How it feels

A Danish documentary from 1954 examines gold mining in New Guinea. It shows the process of extracting gold from the earth using high-pressure water and mercury.

informationalobservationalmatter-of-facteducationalpacedneutralmethodical

What happens

Guldudvinding på Ny Guinea er en dansk dokumentarfilm fra 1954, der er instrueret af Hakon Mielche. Det undersøges, om jorden indeholder guld nok til at udvinding kan betale sig. Udvindingen begynder: kraftige vandstråler rettes mod jorden. Store mængder materiale rives løs og skylles med vandstrømen. Strømmen ledes gennem en sluse med store jernriste. Her synker guldet til bunds, mens sand og jord skylles videre. Vandet ledes derpå en anden vej. Jernristene fjernes, og guldet skovles op. Guldet er ikke rent nok. Der tilsættes derfor kvægsølv, som går i forbindelse med guldet. Forbindelsen vaskes for urenheder, og guld og kvægsølv skilles atter ved hjælp af varme. Guldet udstøbes i barrer. (from Wikipedia, CC BY-SA)

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