Hoʻohana nui ʻia nā huahana i ka hana pepa, ka paka, nā lāʻau lapaʻau, ke kō, ka textiles, ka meaʻai, ka metallurgy, ka mineral processing, ka mining, ka holoi lanahu, fertilizers kemika, ka ʻaila hoʻomaʻemaʻe, kemika ʻoihana ʻoihana e like me ka ʻenekinia, ka mana a me ka uila.
●Power 'oihana: 'inoʻino puʻe lehu wehe, flue kinoea desulfurization
●Mining 'oihana: kinoea hoʻoheheʻe (vacuum pump + tank type kinoea-wai hoʻokaʻawale), vacuum kānanaʻana, mānoanoa flotation
● ʻOihana Petrochemical: hoʻihoʻi kinoea, hoʻoheheʻe ʻana i ka ʻūhā, hoʻoheheʻe ʻana i ka crystallization, kaomi kowali adsorption
● ʻOihana Pepa: ʻO ka hoʻoheheʻe ʻana i ka wai a me ka hoʻoheheʻe ʻana (ka mea hoʻokaʻawale wai-wai ma mua o ka pahu + pahu pahu)
●Pūnaewele i loko o ka ʻoihana paka