Yini okufanele uyinake lapho ugcina i-ethylene oxide?

I-ethylene oxideiyinhlanganisela yezinto eziphilayo enefomula yamakhemikhaliC2H4O. Kuyi-carcinogen enobuthi futhi isetshenziselwa ukwenza ama-fungicide. I-ethylene oxide iyasha futhi iyaqhuma, futhi akulula ukuyithutha ibanga elide, ngakho-ke inomumo onzima wesifunda.

Yini okufanele ngiyiqaphele lapho ngigcina i-ethylene oxide?

I-ethylene oxideigcinwa emathangini ayindilinga, kanti amathangi ayindilinga afakwa efrijini, kanti izinga lokushisa lokugcina lingaphansi kwama-degrees ayi-10. Njengoba indandatho B ine-flash point ephansi kakhulu kanye nokuqhuma kwayo, kuphephile ukuyigcina eqandisini.
1. Ithangi elivundlile (isitsha sokucindezela), i-Vg=100m3, isibandisi esakhelwe ngaphakathi (ijakethi noma uhlobo lwekhoyili yangaphakathi, enamanzi abandayo), ivalwe nge-nitrogen. Ukufakwa kokuvikela nge-polyurethane block
2. Ukucindezela kokuhlela kuthatha inani eliphakeme kakhulu lokucindezela kohlelo lokuhlinzeka nge-nitrogen (isitoreji se-EO kanye nokuvalwa kwe-nitrogen ngeke kuthinte ubumsulwa bayo, futhi kunganciphisa ngempumelelo ingozi yokuqhuma).
3. Isibandisi esakhelwe ngaphakathi: Siyi-tube bundle (noma umongo) we-U-tube heat exchanger. Kuhlelwe ukuthi sibe uhlobo olususwayo, olulungele ukulungiswa nokushintshwa.
4. Ikhoyili yokupholisa eyakhelwe ngaphakathi iqinile: ipayipi lokupholisa le-serpentine elingaphakathi kwethangi lokugcina alikwazi ukususwa.
5. Indawo yokupholisa: akukho mehluko, konke kungamanzi abandayo (inani elithile lesisombululo samanzi se-ethylene glycol).


Isikhathi sokuthunyelwe: Agasti-25-2021