Applications of Bismuth Isopropoxide_Industrial Additives

Overview^[1-2]

Bismuth isopropoxide is an organic bismuth compound with a wide range of applications. It has been reported that bismuth isopropoxide can be used to prepare compositions for silicon solar cells and to support the oxidation of BiVO₄ titanium.

Apply^[1-2]

CN201580039775 provides a composition for silicon solar cells, including at least one Ag powder, at least one glass frit, at least one organic resin, at least one solvent and an organic bismuth compound between 0.02 and 5.0 wt%, The organic bismuth compound is separated from the glass frit. The organic bismuth compound is preferably selected from the group consisting of bismuth (III) subsalicylate, bismuth (III) citrate, bismuth (III) acetate, bismuth ethylhexanoate, bismuth hexafluoro-2,4-pentanedioate, isopropyl Bismuth(III) alcoholate, bismuth hydrogen triflate, bismuth(III) 2,2,6,6-tetramethyl-3,5-heptanedioneate, triphenylbismuth, 2-ethylhexanoic acid Bismuth monoisopropoxide, bismuth tris(1-methoxy-2-methyl-2-propoxy), bismuth(III) tert-pentoxide, bismuth(III) trifluoromethanesulfonate, subgallic acid Bismuth hydrate, bismuth ammonium citrate, bismuth (III) 2-naphthol salt, bismuth (III) subgallate, dichloritri(o-tolyl)bismuth), dichloritri(o-tolyl)bismuth Bismuth phenyl(p-tolyl), bismuth tri(4-chlorophenyl)dichloride, and bismuth neodecanoate, and combinations thereof.

CN201510917714 reports a method for manufacturing titanium oxide loaded with BiVO₄, which includes the following steps: combining titanium oxide, bismuth compounds, vanadium compounds, and bismuth ions to form ethylenediaminetetraacetic acid The steps of combining the bismuth ion-EDTA complex forming agent of the complex, urea and water to prepare a titanium oxide suspension with a pH value of 5.0 or less; and the step of heating the titanium oxide suspension. The bismuth compound is selected from the group consisting of bismuth nitrate, bismuth oxide, bismuth bromide, bismuth sulfate, bismuth acetate, bismuth chloride, bismuth sulfide, bismuth iodide, bismuth fluoride, bismuth phosphate, bismuth citrate, bismuth oxychloride, lemon One or more of bismuth ammonium acidate, bismuth subcarbonate, bismuth neodecanoate, bismuth subsalicylate, bismuth oxynitrate, bismuth hydroxide, bismuth isopropoxide, bismuth oxyacetate and bismuth subnitrate.

Main reference materials

[1] [Chinese invention] CN201580039775.2 Silver paste containing organic bismuth compounds and its application in solar cells

[2] [Invented in China] CN201510917714.3 BiVO4-loaded titanium oxide, its manufacturing method and antiviral composition