iindaba

Xa ilaphu elidaywe ngedayi yokusasaza lipholile kwivathi yokudaya kunye nesampuli kwaye ihambelana nesampuli yombala eqhelekileyo, ukuba ilaphu elidayiweyo lihlanjiwe kwaye liphathwe, ithoni yombala yahluke kancinane kuleyo yesampuli eqhelekileyo, ukulungiswa kombala kungasetyenziswa. Umsebenzi wasekhaya oza kulungiswa. Xa umehluko we-hue ukhulu, ukucoca kunye nokucoca kwakhona kufuneka kuthathelwe ingqalelo

Ukulungiswa kombala
Kwimpahla ene-chromatic aberration encinci, ezi ndlela zilandelayo zinokusetyenziswa: Xa izinga lokuphelelwa amandla liyancipha kwaye inani elikhulu ledayi lihlala kumanzi aseleyo, linokulungiswa ngokwandisa ixesha lokudaya okanye ukwandisa ukushisa kokudaya. Xa ubunzulu bokudaya buphezulu kancinci, lo mahluko wemibala nawo unokulungiswa ngokongeza i-surfactants kunye nomgangatho.

 

1.1 Iindlela zokulungisa umbala
Ngaphambi kokuba ulungise umthunzi, kufuneka ube nokuqonda ngokupheleleyo umbala wengubo edayiweyo kunye nohlobo lwesisombululo sedayi. Ezi ndlela zilandelayo zingasetyenziswa ukulungisa umbala:
(1) Akukho mfuneko yokususa into edayiweyo kwivathi yokudaya, vele upholise isisombululo sedayi ukuya kwi-50 ~ 70℃, kwaye wongeze idayi yokulungiswa kombala olungiswe kakuhle;
Emva koko tshisa ukuze udaye.
(2) Ilaphu elidayiweyo liyakhutshwa kumatshini wokudaya, lize liphoswe komnye umatshini wokudaya, emva koko inkqubo yokudaya yenziwe ngokubiliswa kwendlela yokudaya kunye nendlela yokudaya.

 

1.2 Iimpawu zokulungisa imibala yedayi
Kucetyiswa ukuba iidayi ezisetyenziselwa ukulungiswa kombala zibe nezi zinto zilandelayo: (1) Iidayi aziyi kuchaphazeleka kwi-surfactants kwaye zibe nokudaya ngokukhawuleza. Xa umsebenzi wokulungiswa kombala usenziwa, inani elikhulu le-anionic surfactant equlethwe kwidayi lihlala kwidayi yotywala, kwaye inani elincinci ledayi yokulungiswa kombala liya kwenza umphumo wokudaya ngokukhawuleza ngenxa yobukho be-surfactant. Ke ngoko, iidayi zokulungiswa kombala kufuneka zikhethwe ezingachatshazelwa lula ngama-surfactants kwaye zibe neziphumo zokudaya kancinci.
(2) Idayi ezizinzile ezingachatshazelwa lula yi-hydrolysis kunye nokubola kwe-reductive. Iidayi zokulungiswa kombala, xa zisetyenziselwa ukulungiswa kombala okhanyayo kakhulu, idayi i-hydrolyzed ngokulula okanye iboliswe ngokunciphisa. Ngoko ke, iidayi ezingachatshazelwanga zezi zinto kufuneka zikhethwe.
(3) Idayi ezineempawu ezilungileyo zokulinganisa. Kufuneka ube nenqanaba elilungileyo lokudaya ukuze ufumane isiphumo sokudaya kwinqanaba.
(4) Idayi ezinokukhanya okugqwesileyo. Ubungakanani bedayi ezisetyenziselwa ukulungiswa kombala ngokuqhelekileyo buncinci kakhulu. Ke ngoko, ukukhawuleza kwayo kwe-sublimation kunye nokukhawuleza okumanzi kubaluleke kakhulu, kodwa akungxamisekanga njengokukhanya kokukhanya. Ngokuqhelekileyo, iidayi ezisetyenziselwa ukulungiswa kombala zikhethwa kwiidayi ezisetyenziswe kwifomula yokuqala yokudaya. Nangona kunjalo, ezi dayi ngamanye amaxesha azihambelani nale miqathango ingentla. Kule meko, kucetyiswa ukuba ukhethe oku kulandelayo okufanelekileyo ukulungiswa kombala
idayi:
CI (Isalathiso seDayi): Disperse Yellow 46; Ukusasaza iBomvu 06; Ukusasaza i-Red 146; Ukusasaza iViolet 25; Ukusasaza iViolet 23; Ukusasaza uBlue 56.

 

Ukuxobulwa kunye nokucoca kwakhona

Xa i-hue yengubo edayiweyo ihluke kwisampuli eqhelekileyo, kwaye ayikwazi ukulungiswa ngombala wombala okanye ukudaya kwinqanaba, kufuneka lihluthwe kwaye lidaywe kwakhona. I-poly-cool fiber inesakhiwo esiphezulu se-crystalline. Ngoko akunakwenzeka ukusebenzisa iindlela eziqhelekileyo ukukhupha ngokupheleleyo umbala. Nangona kunjalo, umlinganiselo othile wokucoca unokufumaneka, kwaye akufuneki ukuba uhlanjululwe ngokupheleleyo xa uphinde udaywe kwaye ulungisa umbala.

 

2.1 Inxalenye ye-arhente yokuhlubula
Le ndlela yokuhlubula isebenzisa amandla abambezelayo ee-surfactants ukuhluba umbala. Nangona isiphumo sokuhlubula sincinci kakhulu, asiyi kubola idayi okanye sonakalise imvakalelo yelaphu elidayiweyo. Iimeko eziqhelekileyo zokuhluthwa zezi: ezincedisayo: i-nonionic surfactant ishumi le-anionic surfactant 2 ~ 4L, ubushushu : 130 ℃, Q: 30 ~ 60min. Jonga iTheyibhile yoku-1 yokukhupha idayi ukusebenza.

 

2.2 Buyisela ukuxobula
Le ndlela yokuxobula kukufudumeza ilaphu elidayiweyo kumda wokuqhuba ubushushu ukuxobula umbala, uze usebenzise i-arhente yokunciphisa ukutshabalalisa idayi ebolileyo, kwaye yahlule iimolekyuli zedayi ezibolileyo kwilaphu lefayibha kangangoko kunokwenzeka. Umphumo wayo wokuxobula ungcono kunendlela yokupeyinta inxalenye. Nangona kunjalo, kusekho iingxaki ezininzi ngale ndlela yokuxobula. Njengokuphinda kufakwe iimolekyuli zedayi ezonakeleyo nezibolileyo; umbala emva kokuxobula uya kwahluka kakhulu kumbala wokuqala. Ukuvakalelwa kwesandla kunye nokudaya okunzima kwelaphu elidayiweyo kuya kutshintsha; imingxuma yedayi kwifiber iya kuncipha, njl.
Ngoko ke, indlela yokunciphisa i-strip isetyenziswe kuphela xa ukuhluthwa kwenxalenye yangaphambili ayinakulungiswa ngokwanelisayo. Iresiphi yenkqubo yokunciphisa umbala ngolu hlobo lulandelayo:
I-arhente yesikhokelo sedayi (ubukhulu becala uhlobo lwe-emulsion) 4g/L
Non (anionic) umphezulu ionic agent esebenzayo 2g/L
Isoda yeCaustic (35%) 4ml/L
Umgubo we-inshurensi (okanye iDekuling) 4g/L
Iqondo lobushushu 97~100℃
Ixesha 30min

2.3 Indlela yokuxobula i-oxidation
Le ndlela yokuhlubula isebenzisa i-oxidation ukubola idayi ukuyihluba, kwaye inesiphumo esingcono sokuqhawula kunendlela yokunciphisa ukuhlutha. Ummiselo wenkqubo yokuhlubula i-oxidation ungolu hlobo lulandelayo:
I-arhente yesikhokelo sedayi (ubukhulu becala uhlobo lwe-emulsion) 4g/L
Formic acid (fomic acid) 2ml/L
I-sodium chlorite (NaCLO2) 23g/L
I-Chlorine stabilizer 2g/L
Iqondo lobushushu 97~100℃
Ixesha 30min

2.4 ukudyobheka kakhulu
Iindlela eziqhelekileyo zokudaya zingasetyenziselwa ukudaya kwakhona ilaphu elikhutshiweyo, kodwa ukudaywa kwelaphu elidayiweyo kusafuneka kuvavanywe kwasekuqaleni, oko kukuthi, isampuli yesampulu yomsebenzi wokudaya kufuneka wenziwe. Kuba ukusebenza kwayo kokudaya kunokuba nkulu kunoko ngaphambi kokuxobula.

Shwankathela

Xa ukucoca umbala okusebenzayo ngakumbi kuyadingeka, ilaphu linokuthi lifakwe i-oxidized kwaye lihlanjululwe kuqala, emva koko linciphise ukukhupha. Ngenxa yokuba ukunciphisa kunye ne-oxidation peeling iya kubangela ukuba ilaphu elidayiweyo libe li-crimp, eliya kubangela ukuba i-cloth ibe yinto enqabileyo kwaye inzima, kufuneka ithathelwe ingqalelo ngokubanzi kwinkqubo yokuvelisa ngokwenene, ngakumbi ukuxutywa kweedayi ezahlukeneyo eziboniswe kwiThebhile 1. Ukusebenza kombala. Ngaphantsi kwesiseko sokuba umbala ohambelanayo unokufikelela kwisampuli yombala oqhelekileyo, indlela yokulungisa ethambileyo isetyenziswa ngokubanzi. Ngaloo ndlela kuphela ukwakheka kwefiber kungonakaliswa, kwaye amandla okukrazula kwendwangu ayiyi kuhla kakhulu.


Ixesha lokuposa: Jul-13-2021