Izindawo zokufaka isicelo:
1, lo mkhiqizo usetshenziswa njengodayi be-VAT, odayi bokuphulukisa kanye ne-ejenti yokuvikela umbala, isikhiphi sokugqwala somkhumbi kanye ne-ejenti yokuhoxiswa kwe-nickel ye-electroplating, futhi ingudayi kanye ne-vanillin ephakathi.
2. Melana no-Sisetshenziswa kakhulu njenge-ejenti emhlophe yokuphrinta kokulawula umbala we-VAT. Ukuphrinta udayi osebenzayo kanye ne-ejenti yokuvikela umbala wokudaya, ingase isetshenziselwe ukulungisa i-ejenti yokunciphisa udayi wendwangu yendwangu ebilisiwe yokuvikela emhlophe.
3, usawoti ovimbela ukudaya S wuhlobo lwe-ejenti elwa nokudaya ngamakhemikhali. Umbala we-VAT wombala wokuphrinta wokudaya, indwangu emhlophe yaqala yaphrinta i-anti - white pulp, yabe isigingqwa udayi we-shilin odayiwe. Ngaphezu kokwengeza i-chlorine ku-slurry emhlophe. Amakhemikhali. I-Zinc (i-acid anti-dye ejenti), i-titanium dioxide. I-Powder, ngezinye izikhathi futhi wengeze inani elifanele le-anti-daying kasawoti S njenge-ejenti elisizayo lokudaya, isimiso salo sokuyisebenzisa sinamandla e-oxidation, singaqeda udayi we-shilin ekuvikelweni /. Izingozi. / amandla okunciphisa impushana, yenza umzimba kadayi we-leuco ulungiswe sekwephuzile kakhulu ku-fiber oxidation yokuqala yechibi lodayi lokuqala, hhayi ngomphumela wokudaya i-fiber, okungukuthi lapho i-shilin padding yotshwala ikhava yokudaya indwangu kwiphethini yendawo emhlophe, ngoba umhlophe i-pulp njengosawoti ophikisanayo S ukuba khona komoya-mpilo / ushintsho / i-ejenti, futhi kuketshezi lokudaya lwe-scholastic / i-ejenti yokuqala, Ngakho-ke, kuvimbela ukungena udayi we-shilin ube yifayibha kakotini, ngaleyo ndlela uthuthukise umphumela wokuvimbela u-pulp omhlophe.
Melana no-Sizici kanye Imisebenzi
I-ResistS (ResistS) iyi-ejenti eyisizayo yokuphrinta okuqondile odayi abasebenzayo, futhi igama layo lesayensi yi-m/NO3.. / /.. U-Ben /.sulfonate /.acid/sodium, ifomula yamangqamuzana ithi C8H4O5NSNa. Izinto ezisetshenziswayo zokulungiselela uBen nesibabule. I-Acid, i-nitrate, i-asidi, i-sodium carbonate. Ngaphansi kwezimo ezithile zobuchwepheshe, u-Ben waqala ukusetshenziswa nge-nitrate. I-asidi i-nitrate ukuze yakhe i-nitrate. Kiben, kulandele isulfure. Ukwakheka kwe-Acid sulfonation phakathi... Xiao. /. Isisekelo... Ben. /. I-Sulfonated. i-ejenti), ukuncibilika kwayo okuphezulu kanye nokuqedwa kodayi, ngesikhathi esifanayo kususwa i-asidi medium, Futhi ukunamathisela kwangempela ku-steam okukhiqizwa isenzo segesi esinciphisa, kuvimbela udayi osebenzayo ekuphrinteni, umusi ngokuphrinta unamathisele wangempela onciphisa noma onciphisa ukulimala kwegesi ebhokisini lesitimu, iyi-ejenti yokuvikela umbala esitiyeni, esitiyeni singavimbela ukunciphisa umonakalo wempahla obangelwa ukufiphala kodayi noma ubumnyama. Ngokwesibonelo, 5-10 g/lMelana no-Syengezwa ekunamathisele kombala, okungavimbela i-fiber yendwangu ukuthi inganciphisi ngaphansi kwezimo zokushisa eziphezulu, futhi ivimbele ithonya lokunciphisa igesi ku-pulping emhlophe kumbala wedayi. Kodwa-ke, inani lodayi abahlukile abasebenzayo alifani, njengodayi abasebenzayo abathinteka kalula ngokuncishiswa, inani kufanele lenyuswe libe ngu-15 amagremu/l, njengombala obomvu ogqamile we-K-2G, onsomi K-3R, no-X oluhlaza okwesibhakabhaka osebenzayo. -Br, D-GR, MR kanye nabanye odayi abasabela nge-oxidation abane-bromoamino njengoba umzali akufanele wengezwe uma esetshenziswa yedwa, ukuze agweme ukufiphala kokukhanya. Ukwengeza, ekunyathelisweni kodayi osebenzayo we-corduroy, kuyadingeka ukuthi ube ne-paste enomuzwa omuhle. Ngokuvamile, i-sodium alginate pulp ikhethiwe, futhi i-thickener FS-86 isetshenziselwa ukuphrinta udayi osebenzayo, onezinzuzo zombala ogqamile, ukufinyeleleka, ukugezeka, ukuzwa okuhle futhi akukho jeli kudayi omnyama. Isetshenziselwa ukulungiswa kwe-slurry. Ifomula evamile iwukuthi: ukulungisa unamathisele omhlophe kuqala, impahla 25 sodium alginate unama 50%, 1%, baking soda 3%, urea 5%, amanzi 37%, inyakaze futhi zincibilike ngemva kokungeza fS-86 mayelana 4%, ukunyakazisa nokujiya. Khona-ke, inani elifanele likadayi kanye namanzi angaba ngu-20% ngemva kokuqedwa ngokuphelele, engeza u-80% we-paste emhlophe, ugovuze ngokulinganayo ngokushesha noma usebenzise. Ngokuvamile, i-Resist S isewumoya-mpilo ongcono // amakhemikhali/i-ejenti esetshenziswa ekuphrinteni uketshezi. Ekuphrinteni kwendwangu, isetshenziswa ikakhulukazi njenge-ejenti elwa nokudaya, engavimbela umbala wedayi futhi yakha amaphethini enqubweni yokuphrinta izindwangu nokudaya. Ngaphezu kwalokho, njengoba udayi uphakathi, amanye amadayi angahlanganiswa. Ekuphrinteni kwendwangu, ububanzi bohlelo lokusebenza ngokuyinhloko bulandelayo.
1. Njengesengezo esiphikisana nokumhlophe sodayi be-VAT
I-Anti-staining salt S iyi-ejenti elwa nokungcolisa ngamakhemikhali. Umbala we-VAT wombala wokuphrinta wokudaya, indwangu emhlophe yaqala yaphrinta i-anti - white pulp, yabe isigingqwa udayi we-shilin odayiwe. Ngaphezu kokwengeza i-chlorine ku-slurry emhlophe. Amakhemikhali. I-Zinc (i-acid stain inhibitor), i-titanium emhlophe. I-Powder, ngezinye izikhathi futhi ijoyina inani elifanele lokugcinwa kukasawoti S njenge-adjuvant yokugcina, umgomo wayo ukuwusebenzisa nge-oxygen / amandla, ingaqeda ukuncishiswa komshuwalense we-shilin wokudaya i-powder, yenza umzimba we-leuco wedayi sekwephuzile kakhulu ekulungiseni i-fiber futhi umoya-mpilo/phambili echibini likadayi langempela, hhayi ngomthelela wokudaya ifayibha, okungukuthi lapho ikhava yotshwala ye-shilin padding idayiwe ngephethini yendawo emhlophe engutsheni, Ngenxa ye-slurry e-anti-white ne-anti-dye usawoti S oksijini / //. Ukuba khona kwe-ejenti, i-ejenti yokunciphisa ku-offset yedayi ye-shilin, ukuze kuvinjwe udayi we-shilin ofakwe ku-fiber kakotini, ngaleyo ndlela uthuthukise umphumela we-pulp emhlophe.
2. Ngosawoti wethusi, umsebenzi, odayi be-naftol kanye nezinye izinhlobo ze-ejenti yokuvikela umbala ophuma emhlabathini
Indwangu yombala ophansi yokunyathelisa ukukhishwa, njenge-rose, ebomvu ekhanyayo, idethi ebomvu, ikhofi, i-autumn eluhlaza nemibala ehlukahlukene yezithelo, ngaphambi kokunyathelisa, uma kungenjalo ngenani elifanele le-oxygen /. Ukwelashwa kwangaphambili ngamakhemikhali/umenzeli kanye nalokho kuphrinta komugqa, kuvame ukukhiqiza into yokusiza. Lesi simo sibangelwa ukuthi inqubo yokudaya, i-pulp yokunyathelisa ayisuswanga ngokuphelele yi-scraper, ukuze kungabikho iphethini ebusweni bendwangu yombala womhlabathi, kodwa futhi ingaphrintwa emdwebeni omncane omhlophe. . Impushana, okuholela ekutheni kube nenani elincane lokuqoshwa okumhlophe. Impushana embala womhlaba womonakalo ongaphezulu kanye nokwakheka kokukhululeka. Uma kukhona ummese wokuhudula noma ukuhudula i-slurry, into yokusiza ibucayi kakhulu, elimaza ubuhle bendawo yendwangu futhi yakha isici sokubukeka.
Kusukela ekuhlaziyweni kwamakhemikhali, ingaphezulu lombala wenhlabathi lonakaliswa i-ejenti enciphisayo, ingaba sembaleni ophansi ediphini yangaphambi kokugoqwa inani elithile le-oxygen/ikhemikhali./ i-ejenti, ukumelana nokungakhuhli okumhlophe. Impushana. Kodwa kunenani elithile le-oxidant, uma lidlula umthamo we-oxygen / chemical /. I-ejenti, ayidingekile. Impushana izophula umbala womhlaba. Ngakho-ke, lolu hlobo lwe-oxidant ludinga kuphela ukwenza inani elithile lezinzuzo, kodwa aludingi ukubaza konke okumhlophe. I-Powder offset, ukuze lapho kudingeka khona ukuphrinta, isengakwazi ukwenza umbala ophansi wonakele futhi ibonise iphethini. I-anti-stain salt S yilena esetshenziswa kakhulu umoya-mpilo/ikhemikhali.. Umenzeli. Ngemuva kokoma kokudaya kwendwangu, cwilisa ukugoqa lesi sixazululo esingu-2 ~ 3 g/l, ngokuvamile kulula ukukhipha umbala nendawo yephethini yomthamo omkhulu kasawoti ovimbela ukudaya ungakhuphuka ube ngu-5 ~ 6 g/l. Yomisa futhi uphrinte. Ngemuva kokucwiliswa, kukhona ukukhululeka okuncane noma ummese wokuhudula ukuze uphrinte, ngakho-ke umhlophe. Impushana ingaba REDOX nge-anti-dye usawoti S ngaphandle kokucekela phansi umbala womhlabathi. Kodwa uma idlula umthamo wayo ofanele, isazobhubhisa umbala womhlabathi.
3. I-ejenti yokulungisa indwangu
Ngemuva kokuphrinta ukotini, uma kukhona ummese wokuhudula noma into yokugqamisa ezicucuni eziningi, amaphutha amakhulu azobangelwa ngemuva kokwelashwa kwesitimu. Ukuze unqobe lokhu kushiyeka, indwangu kufanele ibuyiselwe esitolo sokunyathelisa ukuze ilungiswe ngokushesha ngaphambi kokwelashwa kwe-steam. Ukulungisa kungase kusekelwe ezingeni lokukhululeka, inani elifanele likasawoti ovimbela ukudaya S(inani elijwayelekile elingu-0.1 ~ 0.2 g/l) elingezwe emanzini, ngaphandle kokubaza futhi ingaphezulu libe yisilinda esihle se-hemp flower cylinder, bese emva kwalokho. ukwelashwa ngesitimu, ukuze kwenziwe usawoti ovimbela ukudaya S nokubaza kube mhlophe. Umphumela wempushana uyathuthukiswa.
4. Ngokuphrinta udayi osebenzayo ngemuva kokuvikela umbala we-steam
Odayi abasebenzayo baphrintwa ngokuqondile endwangu kakotini ngemva kwesitimu, ukunciphisa izinto noma ukunciphisa amagesi emshinini we-steam, kanye namazinga okushisa aphezulu omusi ukuze kuthuthukiswe i-hydrolysis ye-fiber ne-pulp ngokunciphisa, ngokuvamile kuthinta ukukhanya kombala wabo nokwenza kube mnyama. Uma i-pulp yokunyathelisa yengezwa nge-oksijeni ebuthakathaka // amakhemikhali // i-agent anti-dye usawoti S, lapho ukucubungula umusi ngemva kokunyathelisa, ikhono lokunciphisa umshini we-steam liphelile, ngakho-ke, ukuvikelwa kodayi osebenzayo kufanele kube nokukhanya okukhanyayo. umbala. Inani likasawoti ovimbela ukudaya u-S ngokuvamile lilawulwa cishe ku-10 g/l. Uma uhlobo lwesilungiselelo esishisayo kanye nohlobo oluvamile lufaniswa noma luphrintwa ndawonye, isikhathi sokushisisa sidinga ukuba side, esinomthelela omkhulu kumbala wohlobo oluvamile lukadayi osebenzayo. Inani likasawoti ovimbela ukudaya kufanele lenyuke libe ngu-15 g/l. Ukunakwa okwengeziwe kufanele kukhokhwe ekusetshenzisweni kokugxilwa okungajulile kokunamathisela udayi osebenzayo ekunyatheliseni phansi kwendwangu, i-pulp yokunyathelisa kufanele yengezwe enanini elanele likasawoti wokulwa nokudaya S, ukuze kunqandwe ukushisa okuphezulu komusi ukukhuthaza i-fiber. kanye ne-pulp hydrolysis elethwa yi-reductive, ukuvimbela ukubola kombala.
5. Njengokudaya iphedi likadayi osebenzayo - indlela yesitimu yokuvikela ukukhanya kombala
Ukuba khona kwegesi encishiswayo egumbini lesitimu kuzophinde kuthinte umbala wodayi abavamile nabasebenza nge-thermoset ngemva kokudaya ngokudaya amaphedi kanye nokushiswa ngesitimu. Ukudaya umbala okhanyayo ubaluleke kakhulu, ungangezwa kwisisombululo sokudaya ukuvimbela ukudaya usawoti S mayelana ne-10 ~ 20 g/l, ukuvimbela ukubola kombala.
6. Isetshenziswa njenge-ejenti yokuvikela ubumhlophe yendwangu ye-VAT edayiwe ngesikhathi sokukhucululwa
Ezinye izindwangu zomugqa wentambo enombala we-VAT ezifana ne-poplin enemigqa edaywe ngentambo ngokuvamile ziyahluzwa futhi zingcoliswe umhlabathi omhlophe lapho ubiliswa i-alkali. Ukuze unqobe lokhu kusilela, usawoti we-anti-daying S ungangezwa kusixazululo sokukhuhla isodi cishe ngo-1.5 ~ 3 g/l. I-anti-dye usawoti S i-oksijini ebuthakathaka // ikhemikhali // i-ejenti, ingavimbela odayi ekuncishisweni okubilayo nasekungeneni futhi kungcolise umhlabathi omhlophe. Lokhu kungenxa yokuthi ingxenye emhlophe yendwangu, ngenxa yokuvikelwa kukasawoti, ngeke ithinteke engozini yokungena kombala nokubala.
Isikhathi sokuthumela: May-23-2022