umz

Iimpawu zeDayi ezisebenzayo

Ababoneleli bedayi abasebenzayo ukwazisa iimpawu zedayi eziReactive ukwenzela wena

1. Ukunyibilika

Idayi ezisebenzayo zine-solubility efanelekileyo yamanzi.I-solubility kunye nokugxininiswa kwedayi elungisiweyo ihambelana nomlinganiselo wokuhlambela, ubungakanani be-electrolytes eyongeziweyo, ubushushu bokudaya kunye nobuninzi be-urea esetyenzisiweyo.I-solubility yeedayi ezisebenzayo ziyahluka, zisetyenziswe ekushicileleni. okanye ipad ukudaya iidayi ezisebenzayo, kufuneka zikhethwe kwi-solubility malunga ne-100 g / l ezahlukahlukeneyo, iimfuno zokuchithwa kwedayi epheleleyo, akukho nkunkuma, akukho ndawo yombala. njenge-sodium, i-sodium powder electrolytes iya kunciphisa ukunyibilika kwedayi.I-alkali ayifanele ifakwe ngexesha elifanayo xa idayi esebenzayo ichithwa ukukhusela i-hydrolysis yedayi.

2. Ukungafani

I-Diffusivity ibhekiselele ekukwazini kwedayi ukuba ihambe kwifayibha, kwaye iqondo lobushushu lilungele ukusasazwa kweemolekyuli zedayi.Idayi ene-coefficient enkulu ye-diffusion inezinga eliphezulu lokuphendula kunye nokusebenza kakuhle kokulungiswa kombala, kwaye iqondo lokulingana kunye nokungena lilungile. .I-diffusivity ixhomekeke kulwakhiwo kunye nobukhulu bedayi.Kwifiber affinity yedayi yi-fiber adsorption force yomelele, ukusasazwa kunzima, ngokuqhelekileyo ngokwandisa ubushushu ukukhawulezisa ukusasazeka kwedayi.I-diffusion coefficient yedayi iyancipha xa i-electrolyte yongezwa kwisisombululo sedayi.

3. Ukuthe ngqo

Ukuthe ngqo kubhekiselele kwisakhono seedayi ezisebenzayo ezifunxwa yimicu kwidayi isisombululo.I-solubility yedayi esebenzayo ihlala iphantsi ngokuthe ngqo, i-pad eqhubekayo yokudaya kunye nokushicilela kufuneka kukhethwe iindidi eziphantsi ngokuthe ngqo.Kuba izixhobo zokudaya ezinomlinganiselo omkhulu wokuhlamba, ezifana Ukudaya okufana nentambo kunye nokudaya kweHank, iidayi ezithe ngqo kufuneka zikhethwe.I-Rolling roll (ibanda eqengqelekayo) indlela yokudaya, idayi igqithiselwa kwifayibha ngokuqengqeleka kwediphu, kunye ngokuthe ngqo kancinci kwedayi kulula ukuba ilungelelane. idayiwe, ngaphambi nasemva kokuba umehluko wombala ungaphantsi, idayi ye-hydrolysis kulula ukuyihlamba.

4. Ukusebenza kwakhona

Ukuphinda kusebenze ukudaya okusebenzayo kudla ngokubhekisa kwidayi kunye neselulosi hydroxy yokuphendula amandla omelele kwaye ibuthathaka, idayi eyomeleleyo esebenzayo kwiqondo lobushushu begumbi, phantsi kwemeko yesiseko esibuthathaka esiziko ukulungiswa kunokwenziwa, kodwa ukusabela kozinzo lwedayi kubi. lula i-hydrolysis ulahlekelwe Dyeing ability.Idayi ezisebenzayo kufuneka zibophe ngeselulosi kwiqondo lokushisa eliphezulu, okanye usebenzise i-alkali eyomeleleyo ukuze isebenze iqela le-hydroxyl le-fiber yarn, ukuze i-reaction yedayi igxininise kwi-fiber.

5eb4d536bafa7

I-Hydro Peroxide Stabilizer LH-P1510

Ukuphuhliswa kwedayi

Ukuze kuhlangatyezwane neemfuno zokudaya, iidayi ezintsha bezisoloko zivela kwiminyaka yakutshanje.Ukuphuhliswa kwedayi ezintsha ikakhulu kukuhlangabezana nezi mfuno zilandelayo:

(1) endaweni yedayi evaliweyo kuze kuphuhliswe iidayi ezilungele imekobume;

(2) ukuziqhelanisa neemfuno zemicu emitsha kunye nokudaywa kwelaphu elinamacandelo amaninzi;

(3) ukulungelelanisa neemfuno zobuchwepheshe obutsha kunye nokulungiswa kwezixhobo ezintsha;

(4) ukuhlangabezana neemfuno zenkqubo esebenzayo, yokonga amanzi kunye nokonga umbane.

Ukuphuhliswa kwedayi ezisebenzayo ziquka i-chromophores entsha, amaqela asebenzayo kunye nokudibanisa kwawo kwiimolekyuli, kunye nokuxuba i-ligands kunye nedayi ezahlukeneyo.Ukongezelela, i-post-processing yedayi zorhwebo iphuculwe kakhulu.Ukusebenza kwedayi ezintsha ezisebenzayo kuboniswa ikakhulu ku:

(1) ubukhulu bombala ophakamileyo, ukuthe ngqo okuphezulu kunye nokulungiswa;

(2) ukukhawuleza okuphezulu, kubandakanywa nokukhawuleza elangeni, ukukhuhlana, ukubila, iklorini kunye nesepha, njl.;

(3) ityuwa ephantsi, i-alkali ephantsi okanye i-neutral staining kunye nokulungiswa;

(4) ilungele ukusingqongileyo, ayinazo iiamines ezinuka kamnandi, iintsimbi ezinzima, i-formaldehyde nezinye izinto;

(5) umgangatho olungileyo, ukuveliswa kunye nokuhambelana.


Ixesha lokuposa: May-08-2020