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Tsev / Xov Xwm / Ntsiab lus

Apr 18, 2020

Dab Tsi Propellant Yuav Siv Tau Hauv Cov Tshuaj Txhuam Kho Mob

Hauv qab no HFA Cov Neeg Tshaj Tawm tuaj yeem siv rau Kev Siv Tshuaj Kho Mob:


Lub npe tshuaj: 1, {{{{{3 {}}}}},} {{2, - tetrafluoroethane,

kev kho mob lub npe: Norflurane, 99. 99% HFA-134A rau qib tshuaj

Nws yog qhov zoo tshaj plaws ntsuab propellant siv hauv tshuaj txau xws li:

* MDIs (Metered Dose Inhalers, kuj)
hu ua tshuaj txau lossis tshuaj aerosols nqus tau los ntawm tus neeg mob),
* tshuaj tua nas
* ua npuas ncauj txau thiab
* lwm qhov ncauj / tshuaj pleev
txhawb tus nquag khoom xyaw uas yog
dispersed los yog solubilised hauv hydrofluoroalkane (tiam tom ntej no hu ua HFA
tus xa).
HFA 134 ib qho tsis muaj cov tshuaj chlorine thiab yog li yog li tsis xeb zuj zus. Tsis tas li ntawd xwb, lawv tsis kub ntxhov thiab tshuaj lom neeg inert. Qhov no ua rau lawv (los ntawm kev nyab xeeb thiab lom rau ntawm kev xav) cov neeg sib tw zoo rau kev siv hauv kev kho mob. Ntxiv mus, vim tias HFA 227
thiab HFA 134 ib lub cev muaj cov thermodynamic thiab lub cev zoo li zoo ib yam
cov chlorofluorocarbons CFC 11, CFC 12 thiab CFC 11 4 ib txwm siv rau cov tshuaj tsuag kev kho mob, lawv tau npaj siab los hloov cov CFC uas yuav ua rau cov CFC nyob rau tam sim no
phased tawm nyob rau hauv cov lus ntawm Montreal raws tu qauv.
Raws li, Peb Juhua Tuam Tshoj tsimHFA 0010010 nbsp; aerosol 0010010 nbsp; R 134 ib 0010010 nbsp; ina kws tshuaj tshwj xeeb
qib Juscal® 134 lub pharma tshwj xeeb yog siv rau hauv cov khoom kho mob. Lawv yog cov siab tshaj plaws
zoo raws li qhov yuav tsum tau muaj rau cov kev coj ntawm txoj kev tswj hwm - nyob rau kis MDIs, ntawm
inhalation mus rau lub ntsws.


propellant used in medical sprays


Xa lus