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Tsev / Kev nthuav qhia / Paub meej

Jun 18, 2025

Lub neej yav tom ntej ntawm cov propellants: Vim li cas Hfa 152A tau txais kev ua haujlwm hauv lub pharma

Qhov loj hlob yuav tsum muaj rau kev kho mob kho mob aerosol

 

 

Cov kev hloov pauv ntawm kws tshuaj ntsuam tau raug hloov pauv tseem ceeb thaum nws nrhiav kev ua haujlwm rau cov pa hluav taws xob ib puag ncig zoo li HFA 152A tus neeg ua haujlwm tau coj HFA 152A tau txais txiaj ntsig rau hauv lub tsom teeb ua a cog lus, muaj kev daws teeb meem rau eleved-koob tshuaj (MDIS) thiab lwm cov ntawv thov kho mob Aerosol.

HFA 152A

Kev hloov ib puag ncig kev tsav tsheb

 

Nkag siab thoob ntiaj teb ua kom sov siab (GWP)

Kev cuam tshuam ib puag ncig ntawm cov propellants yog feem ntau ntsuas los ntawm lawv cov peev txheej thoob ntiaj teb uas muaj cov pa roj carbon dioxide (GWP)

 

HFA 134A (1,1,1, {4 {{}} tetrafuoroetoroeteane, Norffflane): GWP ntawm 1,430

HFA 152A (1,1- diamondoetoetoetoetoeteane): GWP ntawm 124 (kwv yees li 90% qis dua HFA134A)

 

Cov toj roob hauv pes thiab kev lag luam pressures

Txoj kev tswj hwm nruj ib puag ncig yog ua kom nrawm nrawm ntawm cov kev xaiv qis-GWP:

Lub Kigali Kev Hloov Kho rau Montreal raws cov qauv raws cov qauv: ua rau phasedown ntawm HFCS, suav nrog HFA 134A

EU F-GAS RESULATION: Siv cov kev txwv nruj me me ntawm cov gwp fluorinated gluorinated

Corporate kev cog lus: Cov tuam txhab lag luam loj tau cog lus tias yuav txo cov pa roj

 

Kev ua haujlwm zoo ntawm HFA 152A hauv cov ntaub ntawv thov tshuaj ntsuam

 

Cov yam ntxwv ua tau zoo sib piv

Ntiag tug HFA 134A HFA 152A
Vapor siab (KPA, 20 degree) 570 450
Boiling taw tes (degree) -26.5 -25
Ntom ntom (g / cm³) 1.21 0.91
Cov kuab fais fab Zoo tshaj Zoo

 

Thaum HFA 152A nthuav tawm qee qhov kev sib tw sib tw sib txawv piv rau HFA 134A, kev nce qib tsis ntev los no tau pom cov kev daws teeb meem:

1. solubility Li: Kev khaws ntaub ntawv tshiab tshiab tuaj yeem them rau HFA 152A qeeb me ntsis

{{02. Cov khaub ncaws hnav: hloov kho valve tsim muaj valve tsim kom muaj kev txuag nyiaj

{3. Cov Khoom Sib Nqus Ruaj Ntseg: Cov Qauv Ua Kom Zoo Tshaj Plaws Ua Yeeb Yam Sib Piv rau HFA 134A Khoom

 

Cov kev cov nyom thiab cov kev daws teeb meem hauv kev me nyuam

 

Kev caij tsheb

Tsim cov qauv sib xyaw: yuav tsum tau hloov kho rau ntau cov khoom lag luam uas twb muaj lawm

Kev daws: Advanced Computer Ua Qauv txo tau lub sijhawm txhim kho

Cov Khoom Siv Ntaus: Tej zaum xav tau cov qauv tsim tshiab

Kev daws: Kev sib koom tes kev txhim kho nrog cov cuab yeej tsim khoom lag luam

 

Kev Tswj Txoj Kev

FDA: Kev tsim cov lus qhia tshwj xeeb rau HFA 152A-muaj cov khoom lag luam

EMA: Kev ntsuam xyuas nrawm nrawm rau lwm txoj kev xaiv

Lwm yam kev lag luam: Lub teb chaws-tshwj xeeb kev sib raug zoo

 

Kev Txiav Txim Siab Kev Lag Luam

Tus Nqi Them Nyiaj

Thaum pib cov nqi reformulation yog qhov tseem ceeb, cov txiaj ntsig ntev muaj xws li:

Txo cov pabon se lub luag haujlwm

Txhim kho kev ua lag luam hauv ib puag ncig cov cheeb tsam

Txhim kho hom nqi thiab sib tw sib tw

 

Muab Hluav Taws Xob Hluav Taws Xob

Kev loj hlob ntau lawm muaj peev xwm rau cov kws tshuaj-qib HFA 152A

Lub tswv yim sib koom tes ua kom tau cov khoom siv tau ruaj khov

Cov chaw ua haujlwm sib txawv ntawm cov chaw tsim khoom lag luam

 

Yav tom ntej pom thiab nrhav

 

Tom ntej-Generation Cov Tshuab

Kev tshawb fawb yog txuas ntxiv los tsim:

HFA 152A Blends Nrog Txhim Kho Cov Kev Sib Koom

Cov ntaub ntawv tshiab kom zoo rau HFA 152A

Ntse Inhalers tsim tshwj xeeb rau HFA 152A cov yam ntxwv

 

Sustainability dhau cov propellants

Qhov hloov mus rau HFA 152A yog ib feem ntawm kev lag luam dav dav:

Cov pa roj carbon-nruab nrab kev tsim khoom

Kev sib xyaw ua neej kev sib xyaw ua ke

Kev lag luam zoo li yuav tsum tau ua rau ntaus ntawv tsim

 

Lub sijhawm hloov yog tam sim no

Lub neej tom ntej ntawm kev kho mob aerosols yog undoubtedly ua kom muaj sia, thiab cov tuam txhab ua haujlwm zoo tshaj plaws kom tau raws li kev ua lag luam hloov kho thaum muaj kev coj noj coj ua thaum muaj kev coj noj coj ua thaum lub sijhawm

 

Hu rau peb lub tuam txhab niaj hnub no los tham txog koj HFA 152A kev hloov pauv ntawm cov qauv, cov txheej txheem kev tswj hwm, kev tswj hwm, thiab cov txheej txheem ua lag luam {4}Txuas mus xyuas peb ntawm CPKI Tuam Tshoj 2025, lub rooj muag khoom e12d70kom paub ntau ntxiv txog peb cov kev daws teeb meem zoo heev .

Xa lus