Definition of niobic acid. Meaning of niobic acid. Synonyms of niobic acid

Here you will find one or more explanations in English for the word niobic acid. Also in the bottom left of the page several parts of wikipedia pages related to the word niobic acid and, of course, niobic acid synonyms and on the right images related to the word niobic acid.

Definition of niobic acid

niobic acid
Columbic Co*lum"bic, a. [From Columbium.] (Chem.) Pertaining to, or containing, columbium or niobium; niobic. Columbic acid (Chem.), a weak acid derived from columbic or niobic oxide, Nb2O5; -- called also niobic acid.

Meaning of niobic acid from wikipedia

- uncharacterised solid hydrate, Nb2O5.nH2O, the so-called niobic acid (previously called columbic acid), which can be prepared by hydrolysis of a basic solution...
- including sulfonated polystyrene, sulfanated carbon, solid phosphoric acid, niobic acid, and heteropolyoxometallates. A particularly large scale application...
- including sulfonated polystyrene, solid phosphoric acid, niobic acid, and heteropolyoxometallates. Solid acids are used in catalysis in many industrial chemical...
- been reported when the catalyst is applied to a support of niobic acid and/or tantalic acid. It is also obtained by reductive amination of cyclohexanone...
- extended metal oxides (M2O5), or in the case of Nb even from mixtures of niobic acid and alkali metal hydroxides in aqueous solution. The hexatantalate can...
- Ikeda, and B. Ohtani, Amphiphilic NaY zeolite particles loaded with niobic acid: Materials with applications for catalysis in immiscible liquid-liquid...
- alkalis and by acids, including aqua regia, hydrochloric, sulfuric, nitric and phosphoric acids. Niobium is attacked by hydrofluoric acid and hydrofluoric/nitric...
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