peptize

Thân thiện

A chemist peptizes the clay sample in a beaker of water.

Definition

Verb: * To cause a substance to disperse into very fine particles within a medium, forming a stable colloidal suspension. This process involves breaking down aggregates into colloidal-sized particles that remain evenly distributed and do not settle out.

Usage

This is a technical term used primarily in chemistry, materials science, and related industrial processes. It describes a specific physical or chemical action performed on a substance. * The verb is typically used in the active voice: "The surfactant was used to peptize the clay." * It can be used in the passive voice: "The oxide powder was easily peptized in the acidic solution."

Examples

• Adding a small amount of sodium hydroxide can peptize the precipitated silica.
• The research focused on how to effectively peptize the metal nanoparticles for the catalyst ink.
• For the experiment to work, the agglomerated powder must first be peptized.

Advanced Usage

• Peptizing agent: A substance (often an electrolyte or surfactant) that induces or aids peptization.
  • Ammonia is commonly employed as a peptizing agent for certain hydroxides.
• The related noun is peptization, which refers to the process or result.
  • The peptization of the gel created a stable sol.

Variants and Related Words

• Peptise: (Verb) British English spelling variant of 'peptize'.
• Peptization: (Noun) The act, process, or result of peptizing.
• Peptizing: (Adjective/Verb form) Describing an agent or the ongoing action.
  • The peptizing effect of the additive was remarkable.

Synonyms

• Disperse (in a colloidal state)
• Deflocculate (specifically to break up flocs or aggregates into a stable suspension)

Antonyms

• Flocculate (to cause to aggregate into clumps or flocs)
• Coagulate (to cause to thicken or form a solid mass)
• Agglomerate (to collect into a clustered mass)

Học thuật

Verb

1. disperse in a medium into a colloidal state

Từ đồng nghĩa

• peptise