Semela sa rona se na le mokhoa oa theknoloji e phahameng ho hlahisa Sulphur Black B, Sulphur Black BR, 2, 4-Dinitrochlorobenzene le 2-Amino-4-nitrophenol.
Flake e ntšo e khanyang kapa lijo-thollo tse nang le matla a fapaneng. Ho daea haholo-holo ka k'hothone, viscose, vinylon le pampiri.
Moriti o fapaneng le Sulphur Black BR.
Palesa e mosehla ho isa kristale e sootho. Bakeng sa ho etsa dae, chefo e bolaeang likokonyana le meriana e mahareng.
Kristale e mosehla, phofo. Bakeng sa ho etsa dae le meriana lipakeng. Haholo-holo e sebelisoa ka asiti e sootho RH, acid e tala 3G, e ntšo BL, BRL, BGL.
Foring Import & Export Co, Ltd. e thehiloe ka 2004. Khamphani ea rona e fumane ISO 9001: 2006 le ISO 14000. Re bokelletse boiphihlelo bo ruileng ba ho romella kantle lihlahisoa tsa lik'hemik'hale tse ntle tsa China. Ho ipapisitse le semela sa rona se matla, re khona ho ts'ehetsa Sulphur Black le li-intermediates tsa eona ho ea mmarakeng oa mose ho maoatle.
Thepa e ntle ea ho itima lijo, ho sebetsa ka theko le boiketlo ba ho sebetsa tlasa maemo a fapaneng a ho sebetsa, ho tsoelapele le ho tsoelang pele ho e etsa e 'ngoe ea li-dyestuff tse tsebahalang haholo.
Ho daea haholo-holo ka k'hothone, viscose, vinylon le pampiri.
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