Imiyoboro izunguruka yo mu bwoko bwa Q ifite ubushobozi bwo gufunga neza hamwe n'ipfundikizo ry'umuzenguruko kugira ngo ishyire hagati/inyunganire. Ifata amazi ashyushye/umuyaga kugeza kuri 2.0 MPa, 180°C. Imiterere idasaba kwitabwaho cyane kandi iramba kugira ngo izunguruke mu buryo buhoraho mu nganda.