Molawana wa Motheo le Sepheo sa ho Hlakola le ho Tswafatsa Masela a K'hothone

Molao-motheo oa Motheo le Sepheo sa Ho Hlakola Masela a K'hothone

Ho senya ke ho sebelisa mokhoa oa lik'hemik'hale le oa 'mele ho tlosa litšila tsa tlhaho holim'a masela a k'hothone, e leng ho finyella morero oa ho hloekisa le ho hloekisa selulose. Scouring ke mokhoa oa bohlokoa haholo hopheko pele.

Bakeng sa fiber e holileng ea k'hothone, litaba tsa selulose li feta 94%. Ts'ebetsong ea ho hloekisa, e hloka ho tlosa litšila tse 6%.

Haeba lera le ka ntle le le haufi le holimo, litaba tsa litšila li tla ba tse phahameng. Litšila tsena li ka holim'a lerako le ka sehloohong la sele 'me li etsa lera la hydrophobic mesh le pectin e le skeleton ka ho khomarela ketane e kholo le ketane ea lekala ea lintho tsa pectic. Sepheo saho hlapake ho senya le ho tlosa lera lena la hydrophobic mesh, haholo-holo ho tlosa boka.

Molao-motheo oa Motheo le Sepheo sa ho Tlōla Masela a K'hothone

Ho tla hlahisa mofuta oa pigment o kang dae ea asiti ts'ebetsong ea ho hola ea cellulose ea tlhaho. Mofuta ona oa pigment o ke ke oa ntšoa ka botlalo nakong ea ho hlatsuoa. E ka tlosoa kableachingtshebetso.

Sepheo se seholo sa bleaching ke ho tlosa pigment ea tlhaho le ho eketsa bosoeu ba lesela. Ka nako e ts'oanang, e hloka ho tlosa litšila tse ling tse setseng holim'a lesela la k'hothone, tse kang khetla ea peo ea k'hothone, boka ba boka le lintho tsa naetrojene, joalo-joalo ho ntlafatsa ka ho eketsehileng matla a ho kolobisa a lesela la k'hothone.

Li-oxidants le lisebelisoa tse fokotsang li ka soeufatsa likhoele tsa tlhaho. Empa lisebelisoa tse fokotsang li ke ke tsa senya pigment ka ho feletseng likhoeleng tsa tlhaho. Lesela le fokotsang bleached le na le bosoeu bo fokolang 'me le tla ba mosehla ka mor'a nako e telele. Empa li-oxidants li ka senya limolek'hule tsa pigment ka har'a likhoele tsa tlhaho, tse ka fihlelang phello e tšoarellang ea bleaching.

Lisebelisoa tse atisang ho sebelisoa ho fokotsa bleaching ke sodium sulfite, low sodium sulfite le sodium hydrosulfite, joalo-joalo 'Me li-oxidation bleaching agents tse sebelisoang hangata ke hypochlorite, sodium chlorite, hydrogen peroxide le potassium permanganate, joalo-joalo.

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