Ngaba kukho amanyathelo okhuseleko okusebenzisa i-hydroxyyl methylcelcelcelcelcelcelcelcelcelose?

I-HYDROXYETHyl Methylcelcelcelse Iyabulelwa ngenxa yokuqaqamba kwayo, ukwenzela ifilimu, kunye nokuzinzisa iipropathi. Ngaphandle kwesicelo esibanzi, ukuqinisekisa ukhuseleko ngexesha lokuphatha kunye nokusetyenziswa kwalo kubalulekile. Nanga amaxesha afanelekileyo okhuseleko ekusebenziseni i-hydroxyyl methylcelcelcelcelcelose:

1. Ukuqonda umxholo

I-HEMC yi-ionic selsulose ether, isuswe kwi-seluplose apho amaqela e-hydroxyl athathelwe indawo kunye ne-hydroxyteetyl kunye namaqela e-methyl. Olu hlengahlengiso luPhucula ukuZolisa kunye nokusebenza kwayo. Ukwazi iipropathi zayo kunye nezomzimba, ezinjengokungabizi, uVikosity, kunye nozinzo, inceda ekusiphathi ngokukhuselekileyo.

2. Izixhobo zokukhusela umntu (i-PPE)

Iigloves kunye nempahla ekhuselayo:

Nxiba iigloves ezinganyangekiyo kwiikhemikhali ukunqanda unxibelelwano lwesikhumba.

Sebenzisa impahla ekhuselayo, kubandakanya ihempe emde-emfutshane kunye nebhulukhwe, ukuthintela ukubonakaliswa kwesikhumba.

Ukukhuselwa kwamehlo:

Sebenzisa i-goggles yokhuseleko okanye izihlangu zobuso ukukhusela eluthulini okanye kwi-splas.

Ukukhusela ukuphefumla:

Ukuba ukuphatha i-HEMC kwiFomu yePowder, sebenzisa imaski yothuli okanye i-resipitors ukuthintela ukuphefumla kwamasuntswana amahle.

I-3. Ukuphatha kunye nokugcina

I-ventilation:

Ukuqinisekiswa komoya owoneleyo kwindawo yokusebenza ukuze unciphise ukuqhutywa kothuli.

Sebenzisa umoya wokukhula wengingqi ongaphezulu okanye ezinye iinkcubeko zobunjineli ukugcina amanqanaba omoya ahamba-moya engezantsi kwemida yokubonisa.

Ukugcinwa:

Gcina i-hemc kwindawo epholileyo, eyomileyo kude nokufuma kwaye ukhihwiphu kwilanga.

Gcina izikhongozeli zivaliwe ngokuqinileyo ukuthintela ungcoliseko kunye nokuthantamisa komswakama.

Gcina kude nezinto ezingahambelaniyo njengee-oxichers.

Ukuphatha amanyathelo okhuseleko:

Kulumkele ukudala uthuli; phatha kakuhle.

Sebenzisa iindlela ezifanelekileyo njengokumanzisa okanye ukusebenzisa umqokeleli wothuli ukunciphisa amasuntswana aqhelekileyo.

Ukuphumeza iindlela ezilungileyo zokugcina indlu ukunqanda ukwenziwa kothuli kumphezulu.

I-4. Ukuchitheka kunye neenkqubo zokuvuza

I-spills encinci:

Ukutshayela okanye ukuphosa i-vacuum impahla kwaye ubeke kwi-theyitha efanelekileyo yokulahla.

Kulumkele ukuqhubela phambili ukunqanda ukusasazeka kothuli; Sebenzisa iindlela ze-damp okanye i-hepa-clift cleam cleaners.

I-Oppalls enkulu:

Yikhuphe le ndawo kunye ne-ventilate.

Nxiba i-PPE efanelekileyo kwaye iqulethe ukuchitheka ukunqanda ukuba ungasasazeki.

Sebenzisa izixhobo ze-intert njengesanti okanye i-vermiculite ukufunxa into.

Lahla izinto eziqokelelweyo ngokungqinelana nemigaqo yendawo.

5. Ukuvezwa kolawulo kunye nococeko lomntu

Umda wokubonisa:

Landela iZikhokelo zoKhuseleko emsebenzini kunye noLawulo lwezeMpilo (OSHA) okanye imigaqo efanelekileyo yendawo malunga nokuvezwa kwemida.

I-hygiene yobuqu:

Hlamba izandla ngokugqibeleleyo emva kokuphatha i-HMC, ngakumbi ngaphambi kokuba utye, ukusela, okanye ukutshaya.

Kulumkele ukuchukumisa ubuso bakho kunye neegloves okanye zezandla.

I-6. Iingozi zeMpilo kunye neendlela zoncedo lokuqala

Ukuphefumla:

Ukuboniswa ixesha elide kuthuli lwe-hemc kunokubangela ukucaphukisa ukuphefumla.

Hambisa umntu ochaphazelekayo unomoya omtsha kwaye ufune unyango ukuba iimpawu ziyaqhubeka.

Uqhagamshelwano lolusu:

Hlamba indawo echaphazelekayo ngesepha namanzi.

Funa icebiso lonyango ukuba ukucaphuka kuyakhula.

Uqhagamshelo lamehlo:

Amehlo empumlo acocekileyo ngamanzi kangangemizuzu eli-15.

Susa iilensi zonxibelelwano ukuba kukho kwaye kulula ukuyenza.

Funa unyango ukuba ukhathalelo luyaqhubeka.

I-INVENS:

Umlomo ovuthayo ngamanzi.

Sukuphelisa ukugabha ngaphandle kokuba kugcinwe ngabasebenzi bezonyango.

Funa unyango ukuba izixa ezikhulu zingenisiwe.

I-7. Umlilo kunye neHlobo yokuqhuma

I-HMC ayivutha kakhulu kodwa inokutshisa ukuba ityhilwe ngumlilo.

Amanyathelo okulwa ngomlilo:

Sebenzisa isitshizi samanzi, i-foam, imichiza eyomileyo, okanye ikharbon diokside yokucima imililo.

Nxiba igiya elikhuselayo, kubandakanya izixhobo zokuziphefumlela (i-SCBA), xa kulwa umlilo obandakanya i-HMC.

Kulumkele ukusebenzisa imijelo yoxinzelelo oluphezulu, olunokuwusasaza umlilo.

I-8. Amanyathelo okusiNgqongileyo

Kulumkele ukukhululwa kwendalo:

Thintela ukukhutshwa kwe-HMC kwindalo, ngakumbi kwimizimba yamanzi, njengoko kunokuchaphazela ubomi basemanzini.

Ukuchithwa:

Lahla i-HMC ngokwendawo yendawo, yelizwe, kunye ne-Federal.

Musa ukuthotywa kwiindlela zamanzi ngaphandle konyango olufanelekileyo.

9. Ulwazi lolawulo

Ukulebhelisha kunye nokuhlelwa:

Ukuqinisekiswa kwezitya ze-hemc zibhalwe ngokufanelekileyo ngokwemigangatho yolawulo.

Ziqhelanise nePhepha leDatha yePhando (i-SDS) kwaye uthobela isikhokelo sayo.

Ukuhamba:

Landela le migaqo yokuhambisa i-HMC, ukuqinisekisa ukuba izikhongozeli zitywinwe kwaye zikhuselwe.

I-10. Uqeqesho kunye nemfundo

Uqeqesho lwabasebenzi:

Nika uqeqesho ekuphandle ngokufanelekileyo, ukugcinwa, kunye nokulahlwa kweHMC.

Qinisekisa ukuba abasebenzi bayazi iingozi ezinokubakho kunye nezilumkiso ezifanelekileyo.

IINKQUBO ZEXESHA:

Phuhlisa kwaye unxibelelanise iinkqubo ezingxamisekileyo zokuchitheka, ukuvuza nokuboniswa.

Ukuqhuba iidrive rhoqo ukuqinisekisa ukulungela.

I-11. Amanyathelo okhuseleko kwimveliso

Ukuqulunqwa kwengozi:

Kuxhomekeke ekuqulunqweni nasekugxinisweni kwe-HMC, i-HMC, amanyathelo ongezelelweyo anokuba yimfuneko.

Nxibelelana nezikhokelo ezithile zemveliso kunye neengcebiso zomvelisi.

Izikhokelo eziKhethekileyo Izikhokelo:

Kwi-chimemuceuticals, qinisekisa ukuba i-HEMC ikwinqanaba elifanelekileyo lokungena okanye inaliti.

Ngokwakha, qaphela uthuli oluveliswe ngexesha lokuxuba kunye nokusetyenziswa.

Ngokulandela la manyathelo okhuseleko, umngcipheko onxulumene nokusetyenziswa kwe-hydroxyleleyl methylcelcelose inokuncitshiswa kakhulu. Ukuqinisekisa ukuba indawo yokusebenza ekhuselekileyo ayikhuseleki kuphela abasebenzi kodwa ikwagcina ukuthembeka kwemveliso kunye nendawo engqongileyo.