Nkwadebe nke elu-eme ihe na-akwado nano-gold catalysts tumadi na-atụle akụkụ abụọ, otu bụ nkwadebe nke nano gold, nke ana achi achi elu catalytic ọrụ na obere size, na ndị ọzọ bụ nhọrọ nke ụgbọelu, nke kwesịrị inwe a dịtụ nnukwu kpọmkwem elu. mpaghara na arụmọrụ dị mma.elu wettability na ike mmekọrịta na akwado gold nanoparticles na ha na-ukwuu agbasasị n'elu nke ụgbọelu.

Mmetụta nke onye na-ebu ya na ọrụ catalytic nke Au nanoparticles na-egosipụtakarị na mpaghara elu dị iche iche, wettability nke onye na-ebu ya n'onwe ya na ogo nke mmekọrịta dị n'etiti ndị na-ebu na ndị na-ebu ọla edo.Onye na-ebu ya nwere nnukwu SSA bụ ihe achọrọ maka mgbasawanye nke ihe ọla edo dị elu.Mmiri mmiri nke onye na-ebu ya na-ekpebi ma ihe na-emepụta ọla edo ga-agbakọta n'ime nnukwu ọla edo n'oge usoro nhazi, si otú ahụ belata ọrụ catalytic ya.Na mgbakwunye, ike mmekọrịta dị n'etiti onye na-ebu ya na Au nanopowders bụkwa isi ihe na-emetụta ọrụ catalytic.Ka ike mmekọrịta dị n'etiti ụmụ irighiri ọla edo na onye na-ebu ya, ka ọrụ catalytic nke ọla edo na-eme ka ọ dịkwuo elu.

Ugbu a, a na-akwado ọtụtụ ihe nano Au na-arụsi ọrụ ike.Ịdị adị nke nkwado ahụ abụghị nanị na-eme ka nkwụsi ike nke ụdị ọla edo na-arụ ọrụ, ma na-arụkwa ọrụ dị mkpa n'ịkwalite ọrụ nke ihe niile na-akpata n'ihi mmekọrịta dị n'etiti nkwado na ọla edo nanoparticles.

Ọnụ ọgụgụ dị ukwuu nke nsonaazụ nyocha na-egosi na nano-gold nwere ikike ịmegharị mmeghachi omume kemịkalụ dịgasị iche iche, a na-atụkwa anya na ọ ga-anọchi anya ihe ndị na-eme ka ígwè dị oké ọnụ ahịa dị ugbu a dị ka Pd na Pt n'ọhịa nke nchịkọta kemịkal dị mma na ọgwụgwọ gburugburu ebe obibi. , na-egosi nnukwu atụmanya ngwa:

1. Nhọrọ Oxidation

Nhọrọ oxidation nke alcohols na aldehydes, epioxidation nke olefins, nhọrọ oxidation nke hydrocarbons, njikọ nke H2O2.

2. Hydrogenation mmeghachi omume

Hydrogenation nke olefins;hydrogenation nhọrọ nke unsaturated aldehydes na ketones;nhọrọ hydrogenation nke ogige nitrobenzene, data na-egosi na Au / SiO2 catalyst na nano-gold loading nke 1% nwere ike ịghọta nke ọma catalysis nke elu-ọcha halogenated aromatic amines hydrogenation njikọ na-enye ohere ọhụrụ iji dozie nsogbu nke dehalogenation site catalytic. hydrogenolysis na usoro mmepụta ihe ugbu a.

A na-eji ihe na-eme ka Nano Au eme ihe na biosensors, ihe na-arụ ọrụ dị elu, na ọla edo nwere nkwụsi ike kemịkalụ dị mma.Ọ bụ ihe kacha kwụsie ike n'etiti ihe ndị otu VIII, mana ọla edo nanoparticles na-egosi ọrụ catalytic dị mma n'ihi obere mmetụta nha, ngwa anya na-adịghị adị, wdg.

N'ịkwalite mmeghachi omume ndị yiri ya, nano gold catalyst nwere ọnọdụ mmeghachi omume dị ala yana nhọrọ dị elu karịa ihe ndị na-eme ka igwe mmadụ n'ozuzu ya, yana ọrụ catalytic dị ala dị elu.Ọrụ catalytic na okpomọkụ mmeghachi omume nke 200 Celsius C dị elu karịa nke ngwa ahịa CuO-ZnO-Al2O3.

1. CO oxidation mmeghachi omume

2. Obere okpomọkụ mmiri gas mgbanwe mmeghachi omume

3. Mmeghachi omume hydrogenation nke mmiri mmiri

4. Mmeghachi omume oxidation nke mmiri-phase, gụnyere ethylene glycol oxidation iji mepụta oxalic acid, na nhọrọ oxidation nke glucose.