Tichazvipira kupa vatengi vedu vanoremekedzwa masevhisi ehunyanzvi akanyatsofungwa eSodium Sulfide Red/Yellow Flakes 60% yePigment neRabber Industry, Chinangwa chekambani yedu ndechekupa zvigadzirwa zvepamusoro-soro uye mhinduro dzinoshanda zvakanaka. Tiri kutarisira kushanda nemi!
Tichazvipira kupa vatengi vedu vanoremekedzwa masevhisi ehunyanzvi anonyatsofunga nezvedu, Tinoramba tichishanda nesimba kwenguva refu uye tichizvitsoropodza, izvo zvinotibatsira uye zvinotibatsira nguva dzose. Tinoedza kuvandudza mashandiro evatengi kuti tichengetedze mari yevatengi. Tinoita zvese zvatinogona kuti tivandudze mhando yezvigadzirwa. Hatizorarami zvinoenderana nemukana wekare wenguva ino.













Chikamu I: Ruzivo rweChigadzirwa cheKemikari
1.1 Zita reKemikari (ChiChinese): Sodium sulfide
1.2 Zita reKemikari (Chirungu): Sodium sulfide
1.3 Zita rinoenderana (ChiChinese): Choujian (Foul base)
1.4 Fomura yeMorekuru: Na₂S
1.5 Kurema kweMorekuru: 78.04