Lapho indwangu edaywe ngodayi we-disperse ipholiswa ku-vat yokudaya futhi isampula futhi ifaniswe nesampula yombala evamile, uma indwangu edayiwe iwashwa futhi yaphathwa, ithoni yombala ihluke kancane kuleyo yesampula evamile, ukulungiswa kombala kungasetshenziswa. Umsebenzi wesikole okufanele ulungiswe. Uma umehluko we-hue mkhulu, ukuxebuka nokuphinda kufakwe amabala kufanele kucatshangelwe
Ukulungisa umbala
Ezindwangu ezine-chromatic aberration kancane, izindlela ezilandelayo zingasetshenziswa: Uma izinga lokuphelelwa amandla lincishisiwe futhi inani elikhulu ledayi lihlala oketshezini olusele, lingalungiswa ngokwandisa isikhathi sokudaya noma ukwandisa izinga lokushisa lokudaya. Uma ukujula kokudaya kuphakeme kancane, lo mehluko wombala ungabuye ulungiswe ngokungeza ama-surfactants kanye nokulevelisa.
1.1 Izindlela zokulungisa umbala
Ngaphambi kokulungisa umthunzi, kufanele ube nokuqonda okuphelele kombala wendwangu edayiwe kanye nemvelo yesisombululo sedayi. Izindlela ezilandelayo zingasetshenziswa ukulungisa umbala:
(1) Asikho isidingo sokususa into edayiwe ku-vat yokudaya, mane upholise isisombululo sikadayi sibe ngu-50~70℃, bese wengeza udayi wokulungisa umbala olungiswe kahle;
Bese ushisa ukuze udaye.
(2) Indwangu edayiwe iyathululwa emshinini wokudaya, bese iphonswa komunye umshini wokudaya, bese inqubo yokudaya yenziwa ngokubilisa indlela yokudaya kanye nendlela yokudaya eyisiqondiso.
1.2 Izici zamadayi okulungisa umbala
Kutuswa ukuthi odayi abasetshenziselwa ukulungisa umbala babe nalezi zinto ezilandelayo: (1) Odayi ngeke bathinteke izinto ezifakwa emanzini futhi badaye kancane. Lapho umsebenzi wokulungisa umbala wenziwa, inani elikhulu le-anionic surfactant eliqukethwe idayi lihlala edayi yotshwala, futhi inani elincane ledayi yokulungisa umbala lizokwenza umphumela wokudaya kancane ngenxa yokuba khona kwe-surfactant. Ngakho-ke, odayi bokulungisa umbala kufanele bakhethwe abangathinteki kalula ngama-surfactants futhi babe nemiphumela yokudaya kancane.
(2) Odayi abazinzile abangathinteki kalula nge-hydrolysis kanye nokubola okuncishiswayo. Amadayi okulungisa umbala, lapho esetshenziselwa ukulungiswa kombala okhanyayo kakhulu, udayi ukhishwa kalula nge-hydrolyzed noma ubole ngokuncishiswa. Ngakho-ke, odayi abangathinteki kulezi zici kufanele bakhethwe.
(3) Odayi abanezici ezinhle zokulinganisa. Kumele ube nekhono elihle lokudaya ukuze uthole umphumela wokudaya ezingeni.
(4) Odayi abanokukhanya okuhle kakhulu. Inani lamadayi asetshenziselwa ukulungisa umbala ngokuvamile lincane kakhulu. Ngakho-ke, ukushesha kwayo kwe-sublimation nokushesha okumanzi kubaluleke kakhulu, kodwa hhayi njengokuphuthumayo njengokushesha kokukhanya. Ngokuvamile, odayi abasetshenziselwa ukulungisa umbala bakhethwa kumadayi asetshenziswe kufomula yokuqala yokudaya. Nokho, laba odayi ngezinye izikhathi abahlangabezani nezimo ezingenhla. Kulesi simo, kunconywa ukuba ukhethe okulandelayo okufanele ukulungiswa kombala
udayi:
I-CI (Inkomba Yokudayi): I-Disperse Yellow 46; Hlakaza Bomvu 06; Hlakaza i-Red 146; Hlaza i-Violet 25; Hlaza i-Violet 23; I-Disperse Blue 56.
Ukucwecwa nokugcoba kabusha
Uma umbala wendwangu edayiwe uhlukile kusampula evamile, futhi awukwazi ukulungiswa ngokusikwa kombala noma ukudaya izinga, kufanele likhunyulwe futhi lidaywe kabusha. I-poly-cool fiber inesakhiwo se-crystalline esiphezulu. Ngakho-ke akunakwenzeka ukusebenzisa izindlela ezijwayelekile ukukhipha ngokuphelele umbala. Kodwa-ke, izinga elithile lokucwenga lingafinyelelwa, futhi akudingeki ukuba lihlulwe ngokuphelele lapho udaywa kabusha futhi ulungisa umbala.
2.1 Ingxenye ye-ejenti yokukhumula
Le ndlela yokuhlubula isebenzisa amandla okubuyisela emuva ama-surfactants ukuhlubula umbala. Nakuba umphumela wokuhlubula umncane kakhulu, ngeke ubole udayi noma ulimaze umuzwa wendwangu edayiwe. Izimo ezijwayelekile zokuhlubula yilezi: isilekeleli: i-nonionic surfactant eyishumi ye-anionic surfactant 2~4L, izinga lokushisa : 130℃, Q: 30~60min. Bheka Ithebula 1 ukuze uthole ukusebenza kokukhumula udayi.
2.2 Buyisela ukuxebuka
Le ndlela yokucwecwa iwukushisa indwangu edayiwe emkhawulweni we-heat conduction ukuze kucwecwe umbala, bese usebenzisa i-ejenti yokunciphisa ukucekela phansi udayi obolile, futhi uhlukanise ama-molecule odayi abolile endwangu yefayibha ngangokunokwenzeka. Umphumela wayo wokuxebula ungcono kunendlela yokucwecwa ngokwengxenye. Nokho, kusenezinkinga eziningi ngale ndlela yokucwecwa. Okufana nokunamathiselwa kabusha kwama-molecule odayi owonakele futhi abolile; umbala ngemva kokuxebuka uyohluka kakhulu kumbala wokuqala. Ukuzizwa kwesandla kanye nokudaya okusindayo kwendwangu edayiwe kuzoshintsha; izimbobo zedayi ku-fiber zizokwehla, njll.
Ngakho-ke, indlela yokunciphisa isetshenziswa kuphela lapho ukukhumula ingxenye yangaphambilini kungakwazi ukulungiswa ngendlela egculisayo. Iresiphi yenqubo yokunciphisa umbala imi kanje:
I-ejenti yokuqondisa udayi (ikakhulukazi uhlobo lwe-emulsion) 4g/L
Isisebenzeli esisebenzayo esingeyona (i-anionic) esingu-2g/L
I-Caustic soda (35%) 4ml/L
Impushana yomshwalense (noma iDekuling) 4g/L
Izinga lokushisa 97~100℃
Isikhathi 30min
2.3 Indlela yokucwecwa kwe-oxidation
Le ndlela yokuhlubula isebenzisa i-oxidation ukuze ibolise udayi ukuze iwukhumule, futhi inomthelela ongcono wokuhlubula kunendlela yokukhumula yokunciphisa. Inqubo yokukhishwa kwe-oxidation kadokotela imi kanje:
I-ejenti yokuqondisa udayi (ikakhulukazi uhlobo lwe-emulsion) 4g/L
I-Formic acid (i-formic acid) 2ml/L
I-sodium chlorite (NaCLO2) 23g/L
I-Chlorine stabilizer 2g/L
Izinga lokushisa 97~100℃
Isikhathi 30min
2.4 amabala anzima
Izindlela zokudaya ezisetshenziswa kakhulu zingasetshenziswa ukuphinda kudaye indwangu ehlutshiwe, kodwa ukudaya kwendwangu edayiwe kusafanele kuhlolwe ekuqaleni, okungukuthi, umsebenzi wokudaya wesampula wegumbi lesampula kufanele wenziwe. Ngoba ukusebenza kwayo kokudaya kungase kube kukhulu kunalokho ngaphambi kokucwecwa.
Fingqa
Uma kudingeka ukucwecwa kombala okuphumelelayo, indwangu ingafakwa i-oxidized futhi ihlutshiwe kuqala, bese inciphisa ukuxebuka. Ngenxa yokuthi ukuncishiswa nokucwecwa kwe-oxidation kuzobangela ukuthi indwangu edayiwe ibe crimp, okuzokwenza ukuthi indwangu ibonakale ilukhuni futhi iqinile, kufanele kucatshangelwe ngokugcwele enqubweni yangempela yokukhiqiza, ikakhulukazi ukuxebuka kwamadayi ahlukene aboniswe kuThebula 1. Ukusebenza kombala. Ngaphansi kwesisekelo sokuthi ukufaniswa kombala kungafinyelela isampula yombala ojwayelekile, indlela yokulungisa ethambile ngokuvamile isetshenziswa. Kungale ndlela kuphela lapho isakhiwo se-fiber singonakaliswa, futhi amandla okudabula kwendwangu ngeke awele kakhulu.
Isikhathi sokuthumela: Jul-13-2021