Tinyere n'ọtụtụ ebe, dị ka: "Ntọhapụ efu" ngwọta maka mmiri mkpofu ụlọ ọrụ, evaporation na itinye uche maka ụlọ ọrụ nhazi, nri nri (aginomoto, citric acid, starch and sugar), ụlọ ahịa ọgwụ (nkwadebe ọgwụ Chinese omenala, obere okpomọkụ ịta nke ọgwụ ọdịda anyanwụ. ), ezigbo kemịkalụ (pesticide, sịntetik e ji esiji, organic pigmenti, agba, ose na kacha mkpa, ịchọ mma), chlorine chemical (nnu mmiri itinye uche), oké osimiri desalt na metallurgical ụlọ ọrụ, wdg.
1, Obere ike oriri, ala ọrụ na-eri
2, Obere oghere ọrụ
3, Na-achọ obere ụlọ ọrụ ọha na eze na obere ego ntinye ego
4, Stable ọrụ na elu ogo akpaaka
5, Achọghị isi uzuoku
6, Short njigide oge n'ihi ugboro ugboro na-eji otu mmetụta
7, Simple usoro, elu practicability, na magburu onwe ọrụ arụmọrụ na ụfọdụ ibu
8, Low ọrụ akwụ ụgwọ
9, nwere ike ịpụpụ na na n'okpuru 40 celsius na-enweghị ihe ọkụkụ ọ bụla refrigerating ya mere ọ dị mma maka ihe ndị nwere mmetụta okpomọkụ.