Da harsashi kwakwa yana kunshe da zaren kwakwa (har zuwa 30%) da pit (har zuwa 70%). Abubuwan da ke cikin toka kusan 0.6% kuma lignin game da 36.5%, wanda ke taimakawa wajen mayar da shi gawayi cikin sauki. Kuma gawayi harsashi kwakwa abu ne na halitta da kuma kare muhalli. Shi ne mafi kyawun man fetur maimakon itacen wuta, kananzir, da sauran abubuwan kara kuzari. A Gabas ta Tsakiya, kamar Saudiyya, Lebanon, da Siriya, Ana amfani da briquettes na gawayi a matsayin garwashin hookahs (Shisha gawayi). Yayin da yake Turai, ana amfani dashi don BBQ (barbecue). Don haka ƙware da fasaha akan yadda ake yin mafi kyawun kwakwa harsashi gawayi briquettes, zai kawo muku arziki mai yawa.
Inda za a samu arha da yalwar kwakwa?
Don gina layin samar da kwakwar gawayi mai riba, abin da ya kamata ku fara yi shine tattara bawon kwakwa da yawa.
Bisa kididdigar da Hukumar Abinci da Aikin Noma ta Majalisar Dinkin Duniya ta bayar (FAO), Indonesiya ita ce kasar da ta fi kowacce noman kwakwa a duniya, tare da jimlar samar da 20 miliyan ton a ciki 2020. Indonesia na da 3.4 miliyan hectares na noman kwakwa wanda ke samun tallafi daga yanayin wurare masu zafi. Kuma Sumatra, Java, kuma Sulawesi sune manyan wuraren girbin kwakwa. Farashin harsashi na kwakwa yana da arha ta yadda za ka iya samun yawan bawon kwakwa a waɗannan wuraren.
Mene ne tsarin yin ingancin kwakwa biochar briquette?
The kwakwa harsashi gawayi briquette yin tsari ne: carbonizing – murƙushe – hadawa – bushewa – briquetting – shiryawa.
