et

happearv

1 substantive

EKI Combined Dictionary 2026

Last modified 19.06.2025

Meanings

näitarv, mis iseloomustab 1 g aines oleva happe hulka

Translations

Usage examples
  • Rapsiõli happearv on 1–1,5.

Terminological databases

EKI terminibaas Esterm

ID 713370 Last modified 09.12.2009
View dataset
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Domain organic chemical engineering
acid index preferred
acid number
  • 1 g aines oleva happe hulka iseloomustav näitarv
happearv
acid index preferred
Usage examples
  • ... for total phosphorus, sodium, calcium carbonate, calcium, magnesium, acid index and matter insoluble in light petroleum.
acid number
acid value

Metroloogia terminibaas

ID 579505 Last modified 03.12.2024
View dataset
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Domain Standardisation - Metrologymeasuring procedures
happearv preferred
happesus
happelisus
acid value preferred
AV
acid number
acidity
neutralization number variant
neutralisation number variant
NN variant
  • kaaliumhüdroksiidi mass milligrammides, mis on vajalik ühe grammi keemilise aine neutraliseerimiseks
  • mass of potassium hydroxide in milligrams that is required to neutralize one gram of chemical substance
  • number used to quantify the acidity of a given chemical substance
happearv preferred
Usage examples
  • Happearv on karboksüülhapperühmade (−C(=O)OH) arv keemilises ühendis, näiteks rasvhappes, või ühendite segus, ehk teisisõnu, see on aines sisalduvate vabade rasvhapete protsent keemilises ühendis.
happesus
happelisus
neutralisatsiooniarv variant
acid value preferred
Usage examples
  • The acid value is a measure of the number of carboxylic acid groups (−C(=O)OH) in a chemical compound, such as a fatty acid, or in a mixture of compounds. In other words, it is a measure of free fatty acids present in a substance.
AV abbreviation
acid number
acidity
neutralization number variant
neutralisation number variant
NN variant abbreviation
neutralization value variant

Metroloogia terminibaas

ID 1125936 Last modified 03.12.2024
View dataset
View dataset
Domain Standardisation - Metrologymeasuring procedures
neutralisatsiooniarv preferred
happearv variant
neutralization number preferred
neutralisation number
NN
  • kaaliumhüdroksiidi või vesinikkloriidhappe milligrammiline kogus, mis on vajalik happe või aluse neutraliseerimiseks ühes grammis õlis
  • ühe grammi aine neutraliseerimiseks kuluv kaaliumhüdroksiidi kogus milligrammides
  • number is expressed in milligrams of potassium hydroxide or hydrochloric acid needed to neutralize any acid or base in one gram of oil
neutralisatsiooniarv preferred
Usage examples
  • Neutralisatsiooniarvu abil iseloomustatakse peamiselt rasvades, õlides ja vaikudes sisalduva vaba happe (enamasti karboksüülhapete) kogust, mille praktiliseks mõõtmiseks lahustatakse aine proovi kaalutis orgaanilises solvendis (näiteks isopropanoolis) ja tiitritakse teadaoleva kontsentratsiooniga KOH lahusega fenoolftaleiini kui indikaatori juuresolekul.
happearv variant
neutralization number preferred
neutralisation number
NN abbreviation

Word forms

Inflection Type 22e

happearv happearvud
happearvu happearvude
happearvu happearve ~ happearvusid

Etymology not available

Related words

  • Second component of the compound:
  • First component of the compound:

Phrases and phrasal verbs not available

Compounds with search word as second component not available

Compounds with search word as first component not available

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