Choyamba, ntchito yaikulu ya makapu a mapepala ndi kusunga zakumwa, monga zakumwa za carbonated, khofi, mkaka, zakumwa zoziziritsa kukhosi, ndi zina zotero. Ichi ndi ntchito yake yoyamba komanso yofunika kwambiri.
Makapu amapepala a chakumwa amatha kugawidwa m'makapu ozizira ndi makapu otentha.Makapu ozizira amagwiritsidwa ntchito kusunga zakumwa zoziziritsa kukhosi, monga zakumwa za carbonated, khofi wa iced, etc.;makapu otentha amagwiritsidwa ntchito kusunga zakumwa zotentha, monga khofi, tiyi wakuda, etc.
Kusiyanitsa pakati pa makapu a zakumwa zoziziritsa kukhosi ndi makapu a mapepala akumwa otentha.Aliyense ali ndi malo akeake.Akagwiritsidwa ntchito molakwika, adzawopseza thanzi la ogula.Pamwamba pa kapu ya pepala yachakumwa chozizira iyenera kupopera kapena kumizidwa mu sera.Chifukwa zakumwa zoziziritsa kukhosi zimapanga madzi pamwamba pa kapu ya pepala, zomwe zimapangitsa kuti kapu ya pepala ikhale yofewa, ndipo idzakhala yosalowa madzi ikapakidwa phula.Serayi ndi yokhazikika komanso yotetezeka pakati pa 0 ndi 5°C.Komabe, ngati agwiritsidwa ntchito kusungira zakumwa zotentha, malinga ngati kutentha kwa chakumwa kupitirira 62 ° C, sera imasungunuka ndipo kapu ya pepala imayamwa madzi ndi kupunduka.Parafini yosungunuka imakhala ndi zonyansa zambiri, makamaka ma polycyclic fen hydrocarbons omwe ali mmenemo.Ndi zotheka carcinogenic mankhwala.Kulowa m’thupi la munthu ndi chakumwacho kumaika pangozi thanzi la munthu.Pamwamba pa kapu ya pepala yachakumwa yotentha idzapakidwa ndi filimu yapadera ya polyethylene yomwe imadziwika ndi boma, yomwe si yabwino kokha kukana kutentha, komanso yopanda poizoni pamene yanyowa mu zakumwa zotentha kwambiri.Makapu a mapepala asungidwe mu mpweya wabwino, ozizira, M'malo owuma komanso opanda kuipitsidwa, nthawi yosungira sikuyenera kupitirira zaka ziwiri kuchokera tsiku lopanga.
Kachiwiri, kugwiritsa ntchito makapu amapepala potsatsa malonda kapena opanga nawonso amagwiritsa ntchito makapu amapepala ngati njira yotsatsira.
Chitsanzo chopangidwa pa thupi la chikho chikhoza kupatsa anthu malingaliro osiyanasiyana akumwa, komanso ndi "chizindikiro" cholimbikitsa mankhwala enaake.Chifukwa chizindikiro cha malonda, dzina, wopanga, wogawa, ndi zina zotero, zitha kupangidwa pamwamba pa kapu yamapepala.Anthu akamamwa zakumwa, amatha kuzindikira ndikumvetsetsa zomwe zili m'chidziwitsochi, ndipo makapu amapepala amapereka nsanja kuti anthu amvetsetse zinthu zatsopanozi.
Nthawi yotumiza: May-14-2022