Warshada daawaynta bulaacada Xiaolan ee magaalada Zhongshan, Guangdong waxay qabataa horumarsan "composting heerkulka sare + carbonization heerkulka hooseeya" tignoolajiyada daaweynta wasakhda, taas oo si weyn u wanaajisay deegaanka biyaha ee ku hareeraysan oo door aad u muhiim ah ka ciyaara xakamaynta wasakhowga biyaha, ilaalinta tayada biyaha iyo dheelitirka deegaanka. oo ka mid ah barkadaha deegaanka.
Waqtigan xaadirka ah, cabbirada heerka ultrasonic ee shirkadeena iyo mitirada dareeraha ultrasonic ayaa loo isticmaalaa daaweynta bulaacada goobta.Ka dib muddada tijaabada iyo isticmaalka, jawaab celinta macaamiishu waa wanaagsan tahay.