Bronsted acid site

Bronsted acid site
An acid site on a catalyst where the acidic entity is an ionizable hydrogen. Familiar mineral acids such as sulfuric are also acids of this type, named for the physical chemist J. N. Brønsted. See also: Lewis acid site.

Petroleum refining glossary. 2013.

Игры ⚽ Поможем сделать НИР

Look at other dictionaries:

  • Brønsted acid site — An acid site on a catalyst where the acidic entity is an ionizable hydrogen. Familiar mineral acids such as sulfuric are also acids of this type, named for the physical chemist J. N. Brønsted. See also: Lewis acid site …   Petroleum refining glossary

  • Lewis acid site — An acid site on a catalyst where the acidic entity is a positive ion (called a cation) such as Al3+ rather than an ionizable hydrogen. Named for the famed physical chemist G. N. Lewis. See: Brønsted acid site …   Petroleum refining glossary

  • acid–base reaction — ▪ chemistry Introduction       a type of chemical process typified by the exchange of one or more hydrogen ions, H+, between species that may be neutral (molecules, such as water, H2O; or acetic acid, CH3CO2H) or electrically charged (ions, such… …   Universalium

  • Acid dissociation constant — Acetic acid, a weak acid, donates a proton (hydrogen ion, high …   Wikipedia

  • Sucrose phosphorylase — (E.C. 2.4.1.7) is an important enzyme in the metabolism of sucrose and regulation of other metabolic intermediates. Sucrose phosphorylase is in the class of hexosyltransferases, a type of glycosyltransferase that catalyzes the transfer of a… …   Wikipedia

  • Silica-alumina — is also known as alumino silicate(s). It is an oxide like combination of aluminium, silicon and oxygen, and it has a major component of kaolin and clays.When amorphous silica alumina is treated with strong acids such as hydrochloric and… …   Wikipedia

  • Hydroxide — Lewis structure of the hydroxide ion showing three lone pairs on the oxygen atom …   Wikipedia

  • Acidité — Potentiel hydrogène Pour les articles homonymes, voir PH. Le pH en phase aqueuse au quotidien : Substance pH approximatif Acide chlorhydrique molaire 0 Drainag …   Wikipédia en Français

  • PH physiologique — Potentiel hydrogène Pour les articles homonymes, voir PH. Le pH en phase aqueuse au quotidien : Substance pH approximatif Acide chlorhydrique molaire 0 Drainag …   Wikipédia en Français

  • Potentiel Hydrogène — Pour les articles homonymes, voir PH. Le pH en phase aqueuse au quotidien : Substance pH approximatif Acide chlorhydrique molaire 0 Drainag …   Wikipédia en Français

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”