Akụkọ ụlọ ọrụ
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Kedu ihe m kwesịrị ịṅa ntị na ọrụ nke igwe nkụ
Igwe ikuku na-ekpo ọkụ nwere ọsọ ihicha ngwa ngwa, arụmọrụ dị elu, na ọ gaghị emebi ihe oriri nke ngwaahịa ahụ.A na-eme ya nke ọma maka ihicha ihe ndị na-ekpo ọkụ na-ekpo ọkụ, nke na-adị mfe ire ere na ngwa ngwa oxidized, yana nwekwara ike jupụta na gas inert n'ime ime, es ...GỤKWUO -
Ngwa nke chromium nitrate screw belt vacuum dryer
Chromium nitrate bụ kristal na-acha odo odo orthorhombic monoclinic, nke a na-ejikarị eme ihe n'ichepụta iko, chromium catalyst, mbipụta na ịcha akwa, wdg. A na-enweta ya site na mmeghachi omume nbibi siri ike nke chromium trioxide na nitric acid site na ịgbakwunye sucrose, na ngwaahịa ...GỤKWUO
