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Ikhwalithi yesikhumba ethuthukisiwe kusetshenziswa i-sulfide encane ngu-Jens Fennen, u-Daniel Herta, u-Jan-Tiest Pelckmans no-Jürgen Christner, TFL Ledertechnik AG
Ama-Tanneries avame ukuhlotshaniswa nesici “nephunga le-sulfide” lesici nelinyanyekayo, empeleni elibangelwa ukugcwala okuphansi kwegesi ye-sulfhydric, eyaziwa nangokuthi i-hydrogen sulfide. Amazinga aphansi afika ku-0.2 ppm we-H2S asevele awajabulisi kubantu futhi ukugxila kuka-20 ppm akubonakali...Funda kabanzi -
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