
Sifet ɗin kwayoyin halitta mai suna Potassium A (3A) sifet ɗin kwayoyin halitta, diamita na ramin shine 3A, ana amfani da shi sosai don sha ruwa, yana iya shan diamita mai mahimmanci na kwayoyin halitta 3A, ba zai iya shan kowace kwayar halitta wacce diamita ba ta wuce kwayoyin halitta 3A ba. Dangane da aikace-aikacen da aka yi akan halayen masana'antu, yana da saurin sha, ƙarin mitar sake farfadowa, ƙarfi mafi girma da ikon tsayayya da gurɓatawa, inganta ingancin amfani da sifet ɗin kwayoyin halitta da tsawaita rayuwar sabis na sifet ɗin kwayoyin halitta, shine na farko da aka yi amfani da shi a cikin busasshiyar ƙasa, mai tace sinadarai da polymerization a masana'antar mai da iskar gas.
| Abu | Naúrar | Bayanan fasaha | |||
| Siffa | Pellet | Sphere | |||
| diamita | mm | 1.5-1.7 | 3.0-3.3 | 1.7-2.5 | 3.0-5.0 |
| Girman rabo har zuwa matsayi | % | ≥98 | ≥98 | ≥98 | ≥98 |
| Yawan yawa | g/ml | ≥0.65 | ≥0.65 | ≥0.70 | ≥0.70 |
| Rabon lalacewa | % | ≤0.20 | ≤0.25 | ≤0.10 | ≤0.10 |
| Ƙarfin murƙushewa | N | ≥45/cm | ≥60/cm | ≥30/p | ≥70/p |
| Shakar ruwa mai tsayayye | % | ≥20 | ≥20 | ≥20 | ≥20 |
| shaƙar ethylene | % | ≤3.0 | ≤3.0 | ≤3.0 | ≤3.0 |
| Abubuwan da ke cikin ruwa, kamar yadda aka aika | % | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 |
a) Busar da sinadarin hydrocarbons marasa cika (misali ethylene, propylene, butadien)
b) Busar da Iskar Gas da ta fashe
c) Busar da iskar gas, idan rage COS yana da mahimmanci, ko kuma ana buƙatar ƙaramin shaƙar hydrocarbons tare.
d) Busar da sinadarai masu ƙarfi kamar su methanol da ethanol
e) Busar da barasa mai ruwa, CNG.
f) Rashin ruwa a cikin gilashin da ke rufewa, (ba ya sake farfaɗowa), ko da iska ce ko kuma iska ce ke cika su.
g) Busar da CNG.
Don guje wa danshi da kuma shanyewar kwayoyin halitta kafin a fara aiki, ko kuma dole ne a sake kunna su.