Tšebeliso ea dae ea indigo e na le histori ea lilemo tse fetang 5000 'me e nkoa e le dae ea khale ka ho fetisisa.Fektheri ea rona hona joale e sebelisa lisebelisoa tse tsoetseng pele ka ho fetisisa le theknoloji ea tlhahiso ho hlahisa indigo blue, ho etsa bonnete ba hore lihlahisoa tsa rona tsa indigo blue ke tsa boleng bo botle ka ho fetisisa. , 'me leseli la' mala le finyella litlhoko tsa litekanyetso tsa indasteri ea liaparo tsa machaba le li-jeans, ka sepheo sa ho fihla boemong ba machaba, ho etsa hore jeans e be e ikhethang haholoanyane, le ho etsa liaparo tsa jeans ntho e ratoang haholo.
(1) Mokhoa oa tlhahiso
Metal sodium e kopana le letsoai la potasiamo le mokelikeli oa soda le caustic ho hlahisa indoxyl, metsi a arabela ka moea ho hlahisa indigo blue, ebe e e hlatsoa ka har'a kuku ea sefa ka poleiti le foreimi, ebe e phunya slurry ka tora ea spray ka li-additives.
(2) Ho qhibiliha ha metsi
E qhibiliha hanyenyane metsing, ethanol, glycerin le propylene glycol, e sa qhibilihe ka har'a oli le mafura.Tharollo ea 0.05% ea metsi e ne e le boputsoa bo lefifi.1g e qhibiliha ka hoo e ka bang 100ml, metsi ho 25 ° C, ho qhibiliha ha metsi ho tlase ho feta li-pigment tse ling tse jeoang tsa maiketsetso, 'me tharollo ea metsi ea 0.05% e putsoa.E qhibiliha ka glycerin, propylene glycol, e qhibiliha hanyenyane ka ethanol, ha e qhibilihe ka har'a oli.Tabeng ea concentrated sulfuric acid, e boputsoa bo lefifi, 'me ka mor'a ho hlapolloa, e putsoa.Tharollo ea eona ea metsi hammoho le sodium hydroxide e tala ho isa ho botala bo mosehla.Indigo e bonolo ho mebala, e na le molumo o ikhethang oa 'mala,' me e sebelisoa haholo.Ho hanyetsa mocheso, ho hanyetsa khanya, ho hanyetsa alkali, khanyetso ea oxidation, mamello ea letsoai le ho hanyetsa baktheria ka bobeli li futsanehile.Ho fela ha ho fokotseha, joalo ka ho fokotseha ka sodium sulfoxylate kapa glucose, e ba tšoeu.Leqhubu le phahameng la ho monya ke 610 nm ± 2 nm.
(3) Tšebeliso
E sebelisoa haholo ho daea likhoele tsa k'hothone .Liaparo tsa pop "cowboy" hangata li entsoe ka khoele e putsoa ea indigo le khoele e tšoeu e lohaneng; , li sebelisoa hantle litabeng tsa mebala ea lijo, biochemistry joalo-joalo.
Nako ea poso: Oct-28-2022