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Na Tlhahiso ea Propylene (C₃H₆) e 'na e thata ho lahlehoa? Lenaneo la Phetoho ea "Ho Nahjwa" bakeng sa Meholo ea Kamehla ea Petrochemical

Sep 12, 2025

I. Ke hoban'ngang lebano la Propylene (C₃H₆) Lebano leo le lahlehileng kaofela?

Pakatong ea ethylene, mopapatoli o ile a bona lebano le nyenyefetsang ho fihlela ho seal ea compressor ea propylene, empa mokhopho oa handheld o bontša "0ppm". O ile a apara feela ha kakhoba e ile ea fihla ho 500ppm — e phahameng haholo ho feta boleng ba tlaleho ea mantlha bo 200ppm. Bohloko ke hore masensor a sebetsang ka tshebediso ea serapo sa sehlahisoa se tšoanang le catalytic e na le karabo e shebahalang haeba kakhoba ea propylene e tlase.

II. Tlhokomeliso bakeng sa Kukala (C₃H₆)

  • Liphello tse thatellang tsa Propylene
    • Chelete ea phetoho: 2.4%~10.3%, e tendemetsang ho phetoha ha e ikhathatseha le lekhalo la static
    • Chelete ea kutloisiso ea mosebetsi: 400ppm (karolelano ea nako ea ma-8)
  • Lipelo tse thata mabapi le kukala
    • Haeba kakhoba e ka tlase ho 100ppm, nako ea karabo ea masensor a sebetsang ka tshebediso ea serapo sa sehlahisoa se tšoanang le catalytic e fetoha ho feta 60 sekete
    • Bohale bo phahameng (>90% RH) bo ka fokotsa maemo a hlobo ea sensotha ka 40%
  • Litlhophiso tsa Tšireletso
    • Lintlha tsa tlholo ea araba li lokelang ho fetoloa matlakalakileng a melike, le takatso ea ho kopa ea ≥1 nako/metsotso
    • Lintlha tse sa feleng li lokela ho lumelloa ka lechaba la propylene le 50ppm ka letsatsi la beke

IV. Tharollo: MST 410P P sa feleng  Ho tsamaea Lintshu tse ngata Tokiso

  • Melemo ea Bohlokoa:

E na le sensotha sa infra-red, le nako ea araba ea <3 metsotso e ka within 0-1000ppm, ho netefatsa hore ha ho letho le lebelletsoeng ha ho ba lephelo le tlase

IP66 e sa lumellane lepapi le lehlwati, e nepahetseng bakeng sa mahlamosetla a bohale bo phahameng a masepetafika

Boqapi ba holimo bo bokileng puumpu le ho nka sampole ka toro ea hlahlobo e bitsitsang, e lumellang ho hlahloba lihlekehleke tse thatellong joalo ka mefuta ea molumo oa mantlha

Liqhubu lincluisitsoe phofu, e etsang hore e be le thuso ha ho hlahlojoa khase e ntlong ea metsi

  • Morero oa Ngotiso: Kamora ho fetola sensor e ntlong ea setshaba sa petrochemical, nako ea hlahlobo ea phetoloho ea propylene e fokotsoe ho 5 minete ho isa ho likarolo tse 10.

U ile a nahana le "mehloli e mengata ea tlase" ho hlahlobo ea propylene? Ngola morero o reng u lumela kahlolo ea hau, 'me batshebeletsi ba rona ba tla analyza amohelo a hao!

Is Propylene (C₃H₆) Leak Always Hard to Detect Olfaction Upgrade Plan for Old Petrochemical Plants.jpg