amakuru

amakuru

Kuki ubudodo buvunika nyuma yo gusiga irangi ryirabura rya Sufuru? Nigute nshobora kubikumira? Ni iki dukwiye kwitondera muriki gikorwa?

Ni ukubera iki umugozi uzunguruka ucika nyumaAmazi Yumukara Br irangi? Nigute nshobora kubikumira? Ni iki dukwiye kwitondera muriki gikorwa?

Irangi ry'umukara wa sulfide ni molekile ndende irimo sulfure nyinshi, imiterere yarwo irimo imiyoboro ya disulfide hamwe na polysulfide, kandi ntabwo ihagaze neza. By'umwihariko, umurunga wa polysulfide urashobora guhindurwamo okiside ya okiside ya ogisijeni mu kirere mu gihe cy'ubushyuhe n'ubushuhe runaka, kandi bikarushaho gukorana na molekile y'amazi yo mu kirere kugira ngo bibyare aside aside, bityo bigabanye imbaraga z'imyenda izunguruka, ubukana bwa fibre, kandi fibre zose zinjizwamo ifu iyo zikomeye.

Kubera iyo mpamvu, kugirango ugabanye cyangwa wirinde kwangirika kwa fibre nyuma yo kuzunguruka hamweAmazi Yumukara Br irangi, ingingo zikurikira zigomba kwitabwaho:Umubare waAmazi Yumukara Br irangi rigomba kuba rito, kandi ingano ya silike idasanzwe irangi irangi ntigomba kurenga 700g / paki. Kubera ko irangi ryinshi ari ryinshi, amahirwe yo gukomera ni menshi, kandi umuvuduko wo gusiga irangi uragabanuka, kandi gukaraba biragoye.Ibara rimaze gukaraba neza, ntukarabe neza, ibara rireremba kumurongo wizunguruka biroroshye kubora muri acide sulfurike mugikorwa cyo kubika no gukora fibre.Nyuma yo gusiga amabara, urea, ivu rya soda na sodium acetate bigomba gukoreshwa mukuvura anti-brittleness.Urudodo ruzunguruka rutekwa mumazi meza mbere yo kurangi, kandi urwego rwo kwinjiza urudodo ruzunguruka nyuma yo kwipimisha ni rwiza kuruta urwandiko rutetse.Urudodo ruzunguruka rugomba gukama mugihe nyuma yo kurangi, kubera ko urudodo rutose rushyuha gusa mugihe cyo gutondekanya, ibyo bikaba bigabanya ibikubiye mu miti igabanya ubukana hamwe n’agaciro ka pH by’uruziga, bikaba bidakwiriye kurwanya ubukana.

Nyuma yo gukama, umugozi uzunguruka ugomba gukonjeshwa bisanzwe, kugirango ubushyuhe bwurudodo ruzunguruka rushobora gupakirwa mbere yo kugwa mubushyuhe bwicyumba. Kubera ko idakonje nyuma yo gukama no gupakira ako kanya, ubushyuhe ntabwo bworoshye gukwirakwiza, ibyo bikaba byongera ingufu zo kubora irangi na aside, bigatuma fibre ishobora gucika.

Guhitamo anti-brittle-Amazi Yumukara Br amarangi, amarangi nk'aya yongewe kuri aside ya fordehide na chloroacetike mugihe ikora, methyl yavuyemo - chlorine vulcanized anti-brittle-black, kugirango atome ya okiside byoroshye byoroshye ihinduka imiterere ihamye, ishobora gukumira okiside ya atome ya sulferi kubyara. aside na fibre fibre.sdf (1)


Igihe cyo kohereza: Ukuboza-28-2023