deoxidize

/di':ɔksidɑiz/ Cách viết khác : (deoxidate) /di:'ɔksidɑiz/

Thân thiện

A scientist deoxidizes a metal sample in the laboratory.

Definition

1. Verb:
   • To remove oxygen from a compound: The primary meaning of "deoxidize" is to cause a chemical substance to lose oxygen atoms, often through a reduction reaction.
   • To cause to react with hydrogen or form a hydride: This describes a specific chemical method of deoxidizing, where hydrogen is added to a compound.
   • To undergo an increase in the number of electrons: In electrochemical terms, "deoxidize" refers to a process where an atom or ion gains electrons, which is synonymous with reduction.

Usage Examples

• Verb:
  • The steelmaking process uses carbon to deoxidize the molten iron, removing unwanted oxygen.
  • In the lab, we deoxidized the copper oxide by heating it in a stream of hydrogen gas.
  • During the reaction, the metal ion deoxidizes as it accepts electrons from the anode.

Advanced Usage

• "Deoxidizing agent": A substance that causes deoxidation.

  • Aluminum is often used as a powerful deoxidizing agent in metallurgy.

• Technical/Process Context: The term is frequently used in metallurgy, chemistry, and materials science.

  • The weld pool must be properly deoxidized to prevent porosity in the final bead.

Variants and Related Words

• Deoxidizer (noun): An agent or substance that causes deoxidation.

  • Ferrosilicon is a common deoxidizer added to steel.

• Deoxidation (noun): The process or result of deoxidizing.

  • The deoxidation of the metal was confirmed by spectroscopic analysis.

• Deoxidized (adjective/past participle): Describes a substance from which oxygen has been removed.

  • We used deoxidized copper for the experiment.

Synonyms

• Reduce: In chemistry, to cause a substance to undergo reduction, which includes deoxidation.
• Decxygenate: To remove oxygen from (more general, can apply to liquids like blood, but is a close synonym in some contexts).

Antonyms

• Oxidize: To combine with oxygen or to lose electrons.
• Oxygenate: To supply, treat, or mix with oxygen.

Related Chemical Concepts

• Redox Reaction: A contraction for reduction-oxidation reactions, where "deoxidize" relates to the reduction half.
• Reducing Agent: A synonym for a deoxidizing agent; a substance that donates electrons or removes oxygen.

Học thuật

Verb

1. to remove oxygen from a compound, or cause to react with hydrogen or form a hydride, or to undergo an increase in the number of electrons

Từ đồng nghĩa

• deoxidise
• reduce