I-White Flake
91-20-3
| Ukutholakala: | |
|---|---|
Incazelo Yomkhiqizo
Izinto zokuhlola |
Imininingwane |
Imiphumela |
Ukubukeka |
Ikristalu eyodwa ethambekele engenambala ene-luste r |
Kuyavumelana |
Ubumsulwa |
≥99.0% |
99.13% |
Indaba engaguquki |
≤0.02% |
0.01% |
Umlotha |
≤0.006% |
0.001% |
I-Crystallizing Point |
79.7-79.8°C |
79.7°C |
I-Melting Point |
79-83°C |
80.2°C |
Iphuzu elibilayo |
217-221°C |
218°C |
I-Flash Point |
78-79°C |
78.86°C |
Isiphetho |
Umkhiqizo uhambisana nokujwayelekile. |
|
I-naphthalene ecwengiwe itholakala ngenqubo yokucwenga ebandakanya ukucwiliswa kanye nokuhlanzwa kwe-naphthalene engahluziwe. Le nqubo yokucwenga isiza ekuqedeni ukungcola okufana nesibabule, izinsimbi ezisindayo, nezinye izinhlanganisela ezingafuneki, okuholela kumkhiqizo ohlanzekile nocwengisiswe kakhulu. I-naphthalene ecwengiwe ewumphumela inezindawo ezithuthukisiwe futhi ingasetshenziswa ezinhlobonhlobo zezinhlelo zokusebenza.


I-naphthalene ecwengiwe ibonisa izinto ezimbalwa ezifiselekayo eziyenza ifanelekele ukusetshenziswa kwezimboni ezihlukahlukene:
Ubumsulwa : I-naphthalene ecolisisiwe inezinga eliphezulu lokuhlanzeka, ngokuvamile elingaphezu kwama-99%. Lokhu kuhlanzeka kuqinisekisa ukuvumelana nokuthembeka ekusebenzeni kwayo kuzo zonke izinhlelo zokusebenza ezihlukene.
I-Melting Point : I-naphthalene ecolisisiwe inephuzu lokuncibilika eliphansi uma kuqhathaniswa, ngokuvamile eliba ngu-80°C. Lesi sakhiwo senza kube lula ukuphatha nokucubungula ngezinqubo ezahlukene zokukhiqiza.
Ukungaguquguquki : I-naphthalene ecwengiwe iyinhlanganisela eguquguqukayo, okusho ukuthi ihwamuka kalula ekamelweni lokushisa. Lesi sici sikwenza kube usizo njengesithwali sezinye izinto noma njengesincibilikisi ezinhlelweni ezihlukahlukene.
I-Chemical Reactivity : I-naphthalene ecwengisisiwe inokuphinda isebenze kahle kwamakhemikhali, eyivumela ukuthi ibambe iqhaza ekuphenduleni kwamakhemikhali okuhlukahlukene futhi yakhe okuphuma kokunye okuhlukile okuthola izinhlelo zokusebenza ezimbonini ezihlukahlukene.
I-naphthalene ecwengisisiwe isetshenziswa kabanzi ezimbonini eziningana ngenxa yezakhiwo zayo ezihlukile. Ake singene kwezinye zezinhlelo zokusebenza eziyinhloko:
Embonini yamakhemikhali, i-naphthalene ecwengisisiwe isebenza njengempahla ebalulekile yokukhiqiza amakhemikhali ahlukahlukene. Isetshenziswa ekuhlanganiseni odayi, ama-pigments, nezikhanyisi ze-optical. Ukwengeza, isebenza njengesakhiwo sokwakha izibulala-zinambuzane, izibulala-zinambuzane, namafungicide.
Imboni yezemithi isebenzisa i-naphthalene ecolisisiwe ekukhiqizeni izidakamizwa nemithi. Idlala indima ebalulekile ekuhlanganisweni kwezithako ezithile ezisebenzayo zemithi (ama-API) kanye nezimaphakathi. Ukusebenza kabusha kwe-naphthalene ecwengiwe kanye nokuqina kwayo kuyenza ifanele ukwakhiwa kwezidakamizwa nezinhlelo zokulethwa.
Embonini yezindwangu, i-naphthalene ecwengisisiwe ithola ukusetshenziswa njengesisizi sendwangu. Isetshenziswa ekulungiseni odayi bendwangu futhi njenge-ejenti yokumanzisa nokuhlakaza. I-naphthalene ecwengisisiwe isiza ukuthuthukisa ukushesha kombala, ukungena kodayi, kanye nokufana emikhiqizweni yendwangu.
I-naphthalene ecwengiwe idlala indima ebalulekile embonini ye-agrochemical. Isetshenziswa njengesithako esibalulekile ekwakhiweni kwezilawuli zokukhula kwezitshalo, ama-herbicides, nama-insecticides. Izakhiwo zayo zisiza ekuthuthukiseni isivuno, ekuvikeleni izitshalo ezinambuzaneni nasezifweni, nasekulawuleni ukukhula kwezitshalo.
Imboni yenjoloba isebenzisa i-naphthalene ecwengisisiwe njenge-ejenti ethambisayo ekukhiqizeni izinhlanganisela zenjoloba. Ithuthukisa ipulasitiki, ukuguquguquka, kanye nokucutshungulwa kwezinto zenjoloba. I-naphthalene ecwengiwe futhi isebenza njenge-ejenti ehlakazayo, isiza ekusabalaliseni okufanayo kwezithasiselo nama-filler emikhiqizweni yenjoloba.
I-naphthalene ecwengisisiwe ithola ukusetshenziswa embonini yepulasitiki njengepulasitiki nesilungisi. Ithuthukisa ukuguquguquka, ukuqina, nokuzinza okushisayo kwezinto zepulasitiki. I-naphthalene ecwengiwe isetshenziswa ekukhiqizeni imikhiqizo ehlukahlukene yepulasitiki njengamafilimu, okokuhlanganisa, nezingxenye ezibunjiwe.
Ngaphandle kwezimboni ezishiwo ngenhla, i-naphthalene ecwengiwe inemisebenzi ehlukahlukene nakweminye imikhakha. Isetshenziswa ekukhiqizeni amabhethri, njengesengezo sikaphethiloli, nanjengento yokugcoba. Izakhiwo ezihlukile ze-naphthalene ecwengisisiwe zivumela ukusetshenziswa kwayo ezinqubweni eziningi zezimboni.
Ukusetshenziswa kwe-naphthalene ecwengisisiwe kunikeza izinzuzo ezimbalwa ezinhlelweni zezimboni. Ezinye zezinzuzo eziphawulekayo zihlanganisa:
Ikhwalithi Yomkhiqizo Ethuthukisiwe : Amazinga aphezulu okuhlanzeka kwe-naphthalene aqinisekisa ukukhiqizwa kwemikhiqizo yokugcina yekhwalithi ephezulu nokusebenza okungaguquki.
Ukusebenza Kwenqubo Ethuthukisiwe : Izakhiwo eziyingqayizivele ze-naphthalene ecwengisisiwe zisiza izinqubo zokukhiqiza ezibushelelezi, okuholela ekwenyukeni kokusebenza kahle kanye nokunciphisa izindleko zokukhiqiza.
I-Versatility : Izinhlelo zokusebenza ezihlukahlukene ze-naphthalene ezicwengisisiwe kuzo zonke izimboni ezihlukahlukene ziyenza ibe yinhlanganisela eguquguqukayo enezinhlobonhlobo zokusetshenziswa.
Ubungane Bemvelo : I-naphthalene ecwengisisiwe idlula izinqubo zokuhlanza ezisiza ukunciphisa ukuba khona kokungcola okuyingozi, okuyenza ivumelane nemvelo ekusebenzeni kwayo.
Nakuba i-naphthalene ecwengiwe inokusetshenziswa okuningi okuzuzisayo, kubalulekile ukucabangela izinyathelo zokuphepha lapho uphatha futhi usebenzisa le nhlanganisela. Nazi ezinye izinto ezibalulekile zokuphepha:
Ukuphatha Okufanelekile : Landela izinqubo zokuphatha ezinconyiwe futhi usebenzise okokuvikela okufanelekile komuntu siqu (i-PPE) lapho usebenza nge-naphthalene ecolisisiwe. Lokhu kuhlanganisa ukugqoka amagilavu, izibuko, nezingubo zokuzivikela ukuze unciphise ukuthintana kwesikhumba futhi uvimbele ukuhogela inkungu noma uthuli.
Ukungenisa umoya : Qinisekisa ukuthi kungena umoya owanele ezindaweni lapho i-naphthalene ecolisisiwe igcinwa noma isetshenziswa khona. Ukungena komoya okuhle kusiza ukunciphisa ukugcwala komhwamuko futhi kuvimbele ukunqwabelana kwamazinga angaba yingozi.
Isitoreji : Gcina i-naphthalene ecwengiwe ezitsheni ezivalwe ngokuqinile endaweni epholile, eyomile ekude nemithombo yokushisa, ukuthungela, noma izinto ezingahambelani. Landela imithetho kanye nemihlahlandlela yendawo yokugcina nokuphatha ngendlela efanele.
Izingozi Zomlilo : I-naphthalene ecwengiwe iyasha futhi ingavutha emazingeni okushisa aphezulu. Kugcine kude namalangabi avulekile, izinhlansi, noma eminye imithombo engaba khona yokuthungela. Esimeni somlilo ohlanganisa i-naphthalene ecolisisiwe, sebenzisa izindlela ezifanele zokucisha umlilo nezinto zokusebenza.
Umthelela Wendawo Ezungezile : Nakuba i-naphthalene ecwengisisiwe ingena ezinqubweni zokuhlanza ukuze kuncishiswe ukungcola, kubalulekile ukuyiphatha nokuyilahla ngokuzibophezela ukuze kuncishiswe umthelela wendawo. Landela imithetho yendawo yokulahlwa okufanele kwemfucuza ye-naphthalene ecwengisisiwe.
Ngaso sonke isikhathi bheka amaphepha edatha okuphepha futhi uthintane nochwepheshe ukuze uqinisekise ukuphatha okuphephile kanye nokusetshenziswa kwe-naphthalene ecwengisisiwe ezinhlelweni ezithile.
I-Refined naphthalene iyinhlanganisela eguquguqukayo esebenza ngezindlela eziningi kuzo zonke izimboni ezihlukahlukene, okuhlanganisa amakhemikhali, imithi, izindwangu, amakhemikhali ezolimo, irabha, amapulasitiki, nokunye. Izakhiwo zayo eziyingqayizivele, njengokuhlanzeka okuphezulu, indawo encibilikayo ephansi, nokuntengantenga, kuyenza ifanelekele izinqubo ezihlukene zezimboni. Kodwa-ke, kubalulekile ukubeka phambili izinyathelo zokuphepha lapho usebenza ne-naphthalene ecolisisiwe ukuvikela impilo yabantu kanye nemvelo.
1. Ingabe i-naphthalene ecwengiwe iyingozi emvelweni?
I-naphthalene ecwengisisiwe, lapho iphathwa futhi ilahlwa ngendlela efanele, inciphise umthelela wendawo. Kodwa-ke, kubalulekile ukulandela izinqubo zokuphepha ezinconyiwe futhi uhambisane nemithetho yendawo ukuze unciphise noma yikuphi ukulimala okungaba khona.
2. Ingabe i-naphthalene ecolisisiwe ingasetshenziswa ekusetshenzisweni kokudla?
Cha, i-naphthalene ecwengisisiwe ayifanele ukusetshenziswa kokudla ngenxa yezakhiwo zayo zamakhemikhali kanye nobungozi bezempilo obungaba khona. Isetshenziswa ngokuyinhloko ezinkambisweni zezimboni.
3. Ngingayithenga kuphi i-naphthalene ecolisisiwe?
I-naphthalene ecwengisisiwe ingatholwa kubahlinzeki bamakhemikhali, abakhiqizi, noma abasabalalisi abagxile kumakhemikhali ezimboni. Qinisekisa ukuthi uwuthola kubahlinzeki abathembekile nabahloniphekile.
4. Ikhiqizwa kanjani i-naphthalene ecwengiwe?
I-naphthalene ecwengiwe ikhiqizwa ngenqubo yokucwenga ebandakanya ukucwiliswa kwe-distillation nokuhlanzwa kwe-naphthalene engahluziwe. Le nqubo isiza ukususa ukungcola, okuholela kumkhiqizo wokugcina wekhwalithi ephezulu.
5. Ingabe zikhona ezinye izindlela esikhundleni se-naphthalene ecwengiwe?
Ngokuya ngohlelo oluthile, kungase kube nezinye izinhlanganisela noma izinqubo ezitholakalayo. Kunconywa ukuthi uxhumane nochwepheshe bemboni noma ochwepheshe ukuze uhlole ezinye izindlela ezifanele izidingo zakho ezithile.
okuqukethwe akunalutho!