Arụmọrụ ngwaahịa
1. Ihe a bụ ihe nkwakọ ngwaahịa nke anọ na-akwado gburugburu ụwa.
2. Site na extrusion nke okpukpu atọ na ịfụ ọkụ, a na-eme ka akpa nkwakọba bụrụ ihe nkiri cylindrical, nke na-eme ka ike ya dum na-ebi akwụkwọ na-arụ ọrụ nke ọma.
3. Site na nka pụrụ iche, enwere eriri mgbochi abụọ na-apụ apụ na-apụta n'akụkụ abụọ nke ahụ akpa ahụ, na-eme ka koodu stacking ihe dị elu, nke na-echekwa ohere nchekwa.
4. A na-emechi ọnụ akpa ahụ na mkpuchi okpomọkụ, na-ebelata ohere nke adịghị ọcha dị ka eriri na-agwakọta n'ime ihe na efu.
Eji ngwaahịa
A na-ejikarị ngwaahịa a na ụlọ ọrụ kemịkalụ, nri anụmanụ, fatịlaịza mbupụ, na mgbakwunye nri
Ngwunye ihe mgbakwunye na ihe ndị dị ka granules, kristal, flakes, powders, wdg.
Dịka ọmụmaatụ: calcium chloride, magnesium chloride, carbon black, putty powder, polyacrylamide, ion exchange.
Dochie resins, fatịlaịza, nri, ọka, nnu eri nri, ihe mgbakwunye nri, wdg.