Enwere ike kewaa igwe nkwakọ ngwaahịa granule na nnukwu nkwakọ ngwaahịa na obere ngwugwu. Igwe nkwakọ ngwaahịa granule dabara adaba maka ngwugwu ọnụọgụ nke granules roba, granules plastik, granules fatịlaịza, granules nri, granules kemịkalụ, granules ọka, granules ihe eji ewu ụlọ na granules ígwè. Uru nke igwe nkwakọ ngwaahịa granule:
1. Ngwunye ngwugwu nke igwe nkwakọ ngwaahịa granule na-abụkarị gram 20 ruo 2 kilogram. A na-eji ya chịkọta ihe dị iche iche granular. Igwe ahụ nwere oke ọrụ na-arụ ọrụ yana obere ike oriri. N'okpuru ọnọdụ nkịtị, enwere ike itinye ya na mmepụta ma mepụta ihe karịrị 300 watts nke ike, mana nhazi nke ígwè ọrụ dị oke elu, na ohere nke nwere na-abụkarị 4000 mm site na 1000 mm. Ọ na-ewe obere mpaghara, nwere nnukwu ojiji saịtị yana obere ike oriri.

2. The granules nwere nnukwu ihe na-akpụ akpụ, na nlebara anya kwesịrị ịkwụ ụgwọ maka nkwụsi ike na nnyefe nnyefe nke granules mgbe ị na-ebufe eriri. Ihe ebufe belt na-ewe obere oghere. Ọ dị naanị puku milimita atọ n'ogologo na naanị narị milimita anọ n'obosara. Mgbanwe nke eriri eriri na-eme ka ọ dịkwuo mma, a na-ekwekwa nkwa nrụpụta nke ọma. N'otu oge ahụ, n'ihi ịdị arọ nwụrụ anwụ dị ntakịrị, a chọrọ obere ume ike. Oriri ike dị ala na arụmọrụ dị elu bụ njirimara kachasị nke igwe nkwakọ ngwaahịa granule. Izi ezi nke igwe nkwakọ ngwaahịa granule bụ 0.2, na nrụgide na-abụkarị 0.4 ruo 0.6 ikuku.
3. Nke a bụ ọnọdụ bụ isi nke igwe nkwakọ ngwaahịa granule, anyị nwekwara ike iji ya rụọ ọtụtụ ọrụ bara uru. Iji belata ọtụtụ ụgwọ ọrụ, polypropylene na polyethylene bụ ihe nkwakọ ngwaahịa kacha mma.