Betekenis van:
chemical reaction

chemical reaction
Zelfstandig naamwoord
  • scheikundig proces
  • (chemistry) a process in which one or more substances are changed into others
"there was a chemical reaction of the lime with the ground water"

Synoniemen

Hyperoniemen

Hyponiemen


Voorbeeldzinnen

  1. chemical continuous reaction
  2. Chemical reaction residues
  3. chemical reaction test strips; and
  4. chemical reaction by isotope selective laser activation.
  5. chemical reaction by isotope selective laser activation CVD
  6. The oxygen balance is calculated for the chemical reaction:
  7. as a laboratory agent which is destroyed in a chemical reaction in the manner of feedstock.
  8. which, when mixed together, may explode through chemical reaction or through heating;
  9. Metal organic chemical vapour deposition (MOCVD) reactors specially designed for compound semiconductor crystal growth by the chemical reaction between materials specified in 3C003 or 3C004;
  10. "Chemical laser" (6) means a "laser" in which the excited species is produced by the output energy from a chemical reaction.
  11. Substances which result from a chemical reaction that occurs incidental to exposure of another substance or article to environmental factors such as air, moisture, microbial organisms or sunlight.
  12. Substances which are not themselves manufactured, imported or placed on the market and which result from a chemical reaction that occurs when:
  13. The calculation method shall be based on the maximum potential emission rate of N2O from the chemical reaction taking place at the time and the period of the emission.
  14. "CEP" (circle of equal probability) (7) is a measure of accuracy; the radius of the circle centred at the target, at a specific range, in which 50 % of the payloads impact. "Chemical laser" (6) means a "laser" in which the excited species is produced by the output energy from a chemical reaction. "Chemical mixture" (1) means a solid, liquid or gaseous product made up of two or more components which do not react together under the conditions under which the mixture is stored.
  15. in respect of heavy oils of heading ex2710 only, treatment with hydrogen, at a pressure of more than 20 bar and a temperature of more than 250 oC, with the use of a catalyst, other than to effect desulphurisation, when the hydrogen constitutes an active element in a chemical reaction.