Singabanye abahamba phambiliI-DMC Abahlinzeki bemikhiqizo ye-Dimethyl carbonate e-chinange-CAS616-38-6
Incazelo Yokuhlola | Iyunithi Yokulinganisa | Imininingwane | Umphumela Wokuhlola |
Ukubukeka | - | Uketshezi olungenambala nolubonisa ngale | Uketshezi olungenambala nolubonisa ngale |
Okuqukethwe | % | ≥99.50 | 99.91 |
I-Methanol | % | ≤0.0300 | 0.0147 |
Umswakama | % | ≤0.0300 | 0.02 |
Ukuminyana 25ºC | g/cm3 | 1.071±0.005 | 1.071 |
Umbala, Pt-Co | Umbala we-APHA | ≤10 | 5 |
I-Dimethyl carbonateUkusetshenziswa:
1. I-solvent entsha ephansi enobuthi ingangena esikhundleni se-toluene, i-xylene, i-ethyl acetate, i-butyl acetate, i-acetone noma i-butanone embonini kapende ne-adhesive.Kungumkhiqizo wamakhemikhali aluhlaza ovumelana nemvelo
2. I-ejenti enhle ye-methylating, i-carbonylating agent, i-hydroxymethylating agent kanye ne-methoxylating agent zisetshenziswa kakhulu izinto ezingavuthiwe zamakhemikhali.
3. I-Phosgene, i-dimethyl sulfate, i-methyl chloroformate namanye amakhemikhali anobuthi obukhulu athathwa njengezibambele.
4. Ukuhlanganiswa kwe-polycarbonate, i-diphenyl carbonate, i-isocyanate, njll
5. Kwezokwelapha, isetshenziselwa ukuhlanganiswa kwezidakamizwa ezilwa nezifo, izidakamizwa ze-antipyretic kanye ne-analgesic, amavithamini kanye nezidakamizwa zesistimu yezinzwa.
6. Izibulala-zinambuzane zisetshenziswa kakhulu ukukhiqiza i-methyl isocyanate, bese kuba ezinye izidakamizwa ze-carbamate nezibulala-zinambuzane (i-anisole)
7. Izithasiselo zikaphethiloli, i-lithium battery electrolyte, njll
I-Dimethyl carbonateulwazi lwezokuthutha:
UN: 1161 Ikilasi: 3 PG: Ⅱ
Ikhodi ye-HS: 2920900090
Izici Eziyingozi
Iyavutha, ivuthe uma kuba nomlilo ovulekile nokushisa okuphezulu.Endaweni yesigameko somlilo, iziqukathi ezishisiwe zinengozi yokuqhuma.
Imikhiqizo evuthayo eyingozi
I-carbon monoxide, i-carbon dioxide.
Indlela yokucima umlilo
Isihlabathi.Igwebu, i-powder eyomile, i-carbon dioxide.
Ukwelashwa okuphuthumayo
Khipha abasebenzi endaweni engcolile ubase endaweni ephephile ngokushesha, ubahlukanise futhi ubeke umkhawulo ekufinyeleleni kwabo.Sika umthombo womlilo.Kutuswa ukuthi abasebenzi bezokwelashwa kwezimo eziphuthumayo bagqoke ama-respirators okucindezela okuhle azimele kanye nezingubo zokusebenza ezilwa ne-static.Ungathinti ukuvuza ngokuqondile.Sika umthombo wokuvuza ngangokunokwenzeka.Vimbela ukuthi ungagelezi ezindaweni ezivinjelwe njengamapayipi endle kanye nemisele ekhipha izikhukhula.Ukuvuza okuncane: donsa ngesihlabathi, i-vermiculite noma ezinye izinto ezingasebenzi.Qoqa futhi uhambise endaweni evulekile ukuze ungcwatshwe, uhwamuke noma ushiswe.Ukuvuza okukhulu: yakha idikhi noma umbe umgodi ozowuqoqa.Mboza ngegwebu ukuze unciphise inhlekelele yesitimu.Dlulisela emotweni yethangi noma eqoqweni elikhethekile elinepompo elingaqhumisi, ligaywe kabusha noma lithuthelwe endaweni yokuhlanza imfucuza ukuze ilahlwe.
Izinyathelo zokuphepha zokusebenza
Ukusebenza okungangeni futhi kungenisa umoya okuthuthukisiwe.Abasebenzisi kufanele bathole ukuqeqeshwa okukhethekile futhi balandele ngokuqinile izinqubo zokusebenza.Kutuswa ukuthi ama-opharetha agqoke izifihla-buso zegesi zokuhlunga (izifihla-buso eziyisigamu), izibuko zokuphepha kwamakhemikhali, izingubo zokusebenza ezilwa nokungagxili kanye namagilavu amelana nowoyela enjoloba.Gcina kude nomlilo nemithombo yokushisa.Ukubhema kwenqatshelwe ngokuphelele emsebenzini.Sebenzisa uhlelo lokungenisa umoya olungaqhumi kanye nezinto zokusebenza.Vimbela isitimu ukuthi singangeni emoyeni endaweni yokusebenza.Gwema ukuthintana nama-oxidants, ama-reductants nama-asidi.Phatha ngokucophelela ukuvimbela ukulimala kwephakheji kanye nesitsha.Amathuluzi okucisha umlilo kanye nempahla yokwelapha eziphuthumayo evuzayo yezinhlobo ezihambisanayo namanani azohlinzekwa.Iziqukathi ezithululiwe zingaqukatha izinto eziyingozi.
Izinyathelo zokuvikela isitoreji
Gcina endaweni epholile, eyomile futhi enomoya omuhle ongashi.Gcina kude nomlilo nomthombo wokushisa.Izinga lokushisa lokugcina akufanele lidlule ku-10 ℃.Gcina iziqukathi zivaliwe.Izogcinwa ngokuhlukana nama-oxidants, ama-reductants, ama-acids, njll. futhi isitoreji esixutshiwe ngeke sivunyelwe.Kuzokwamukelwa izibani ezivikela ukuqhuma kanye nezindawo zokungenisa umoya.Akuvunyelwe ukusebenzisa imishini namathuluzi alula ukukhiqiza izinhlansi.Indawo yokugcina izofakelwe okokusebenza okuphuthumayo okuvuzayo kanye nezinto zokwamukela ezifanele.
I-Hebei Guanlang Biotechnology Co., Ltd. ingeye-Guanlang Group, eyasungulwa ngo-2007, etholakala edolobheni laseShijiazhuang okuyinhloko-dolobha yesiFundazwe sase-Hebei kanye nomkhakha wehabhu phakathi kweBeijing Tianjin ne-Hebei futhi inenzuzo yokuhamba kalula.Inkampani yethu iyibhizinisi lamakhemikhali lesimanje elinobuchwepheshe obuphezulu elinoCwaningo Nokuthuthukiswa, ukukhiqiza nokuthengisa.