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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

Very light silvery-white metal used to make cans.

hydroxide

/hīˈdräkˌsīd/

noun

Chemical compound containing the hydroxyl group.

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. expressing movement into one side and out of other side of opening etc.. Over, in, across an entire thing or place.

selective

/səˈlektiv/

adjective

Choosing through thoughtful comparison.

catalyst

/ˈkad(ə)ləst/

noun

substance that increases rate of chemical reaction without itself undergoing any permanent chemical change.

touching

/ˈtəCHiNG/

adjective preposition verb

arousing feelings of sympathy or gratitude. concerning. To get involved with (used in negative).

material

/məˈtirēəl/

adjective noun

Relevant; (of evidence) important or significant. matter.

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

Made of various elements. distinct compound or substance.

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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