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Activated alumina

9,756 views

Audiopedia

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

95%
  • 4:08 / 4:19

Speech Rate:

  • 138 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

aluminium

/əˈlo͞omənəm/

noun

chemical element of atomic number 13, light silvery-grey metal.

hydroxide

/hīˈdräkˌsīd/

noun

compound of metal with hydroxide ion OH<sup>−</sup>.

desiccant

/ˈdesəkənt/

noun other

hygroscopic substance used as drying agent. A substance that promotes drying (e.g., calcium oxide absorbs water and is used to remove moisture).

through

/THro͞o/

adjective adverb preposition

From one end or side of something to the other. From the beginning of something until the end. By a particular way or process; by the use of.

selective

/səˈlektiv/

adjective

Choosing through thoughtful comparison.

catalyst

/ˈkad(ə)ləst/

noun

Substance causing a chemical reaction to speed up.

touching

/ˈtəCHiNG/

adjective preposition verb

Arousing your sympathy; moving. concerning. To affect feelings, especially by causing sympathy.

material

/məˈtirēəl/

adjective noun

Belonging to the world of physical things. Supplies or data needed to do a certain thing.

selenium

/səˈlēnēəm/

noun

Toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metal-like allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite).

adsorbent

/adˈzôrbənt/

adjective noun other

able to adsorb substances. substance that adsorbs another. A material having capacity or tendency to adsorb another substance.

chemical

/ˈkemək(ə)l/

adjective noun

relating to chemistry. Basic substance produced by mixing elements.

fluoridate

/ˈflo͝orəˌdāt/

other verb

Subject to fluoridation; treat with fluoride. add traces of fluorides to.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

as truth or facts.

significantly

/səɡˈnifəkəntlē/

adverb

In a way that is important or noticeable.

manufactured

/ˌman(y)əˈfak(t)SHərd/

adjective verb

produced on large scale using machinery. To create a story or explanation that is not true.

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