pyrolysepyrolyzev.

Brit.

/ˈpʌɪrəlʌɪz/, U.S.

/ˈpaɪrəˌlaɪz/

Forms: 1900s– pyrolise, 1900s– pyrolize (chiefly U.S.), 1900s– pyrolyse, 1900s– pyrolyze (chiefly U.S.).

Origin: Formed within English, by compounding. Etymons: pyro- comb. form, -lyse comb. form.

Etymology: < pyro- comb. form + -lyse comb. form, after pyrolysis n.

1. transitive. To subject to pyrolysis; to decompose by heating.

ΘΚΠ

the world > matter > chemistry > chemical reactions or processes > subject to chemical reactions or processes [verb (transitive)] > subject to named chemical reaction or process > subject to pyrolysis

pyrolyse1919

1919 U.S. Patent 1,308,803 1/1 Certain of the cellulose esters..will readily dissolve in the..chlorin compound containing heavy oil formed when petroleum oils are pyrolized.

1973 Nature 23 Mar. 232/2 The results of pyrolysing 50 mg portions of the lunar samples indicated that carbon was present in the gases.

1990 Brit. Jrnl. Orthodontics 17 144/1 Heating the brackets to a sufficiently high temperature in order to pyrolyse the adhesive remnants results in an unaesthetic brown-black appearance.

2002 J. Colls Air Pollution (ed. 2) iv. 180 In the FID [= flame ionization detector], organic compounds..are pyrolysed to produce ionic intermediates and electrons.

2. intransitive. To undergo pyrolysis. Also with into, to.

ΘΚΠ

the world > matter > chemistry > chemical reactions or processes > undergo chemical reactions or processes [verb (intransitive)] > undergo chemical reactions or processes (named) > undergo pyrolysis

pyrolyse1929

1929 C. D. Hurd Pyrolysis of Carbon Compounds ii. 12 Who would predict that the groupings ≡C—CH₂OH and = N—CH₂OH pyrolyze differently?

1938 Jrnl. Amer. Chem. Soc. 60 2420/1 Phenyl acetate pyrolyzed smoothly into ketone and phenol.

1974 Physics Bull. Feb. 56/2 The fuel, in approaching the flame in the absence of oxygen, tends to pyrolyse to soot and other products of incomplete combustion.

2004 S. Berry et al. in J. W. Gardner & J. Yinon Electronic Noses & Sensors 144 Many explosives pyrolyze to produce NO₂.

Derivatives

ˈpyrolysed adj.

ΘΚΠ

the world > matter > chemistry > chemical reactions or processes > [adjective] > of or relating to named chemical reactions or processes > having undergone pyrolysis

pyrolysed1924

1924 U.S. Patent 1,509,603 2/2 Among the products obtained by treating pyrolyzed oils with chlorin..are tetrachlor ethan..and tetrachlor propane.

1961 Flight 79 836/2 Modern finishing schemes for the internal and external surfaces of..aircraft must supply protection against moisture condensation, heat, pyrolised ester lubricants, hydraulic fluids, etc.

2001 A. Solomon Noonday Demon (2002) vi. 229 The smoked or pyrolyzed dry [marijuana] leaf has about four hundred identifiable compounds, the effects of most of which are unknown.

This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022).

单词	pyrolyse
释义	pyrolysepyrolyzev. Brit. /ˈpʌɪrəlʌɪz/, U.S. /ˈpaɪrəˌlaɪz/ Forms: 1900s– pyrolise, 1900s– pyrolize (chiefly U.S.), 1900s– pyrolyse, 1900s– pyrolyze (chiefly U.S.). Origin: Formed within English, by compounding. Etymons: pyro- comb. form, -lyse comb. form. Etymology: < pyro- comb. form + -lyse comb. form, after pyrolysis n. 1. transitive. To subject to pyrolysis; to decompose by heating. ΘΚΠ the world > matter > chemistry > chemical reactions or processes > subject to chemical reactions or processes [verb (transitive)] > subject to named chemical reaction or process > subject to pyrolysis pyrolyse1919 1919 U.S. Patent 1,308,803 1/1 Certain of the cellulose esters..will readily dissolve in the..chlorin compound containing heavy oil formed when petroleum oils are pyrolized. 1973 Nature 23 Mar. 232/2 The results of pyrolysing 50 mg portions of the lunar samples indicated that carbon was present in the gases. 1990 Brit. Jrnl. Orthodontics 17 144/1 Heating the brackets to a sufficiently high temperature in order to pyrolyse the adhesive remnants results in an unaesthetic brown-black appearance. 2002 J. Colls Air Pollution (ed. 2) iv. 180 In the FID [= flame ionization detector], organic compounds..are pyrolysed to produce ionic intermediates and electrons. 2. intransitive. To undergo pyrolysis. Also with into, to. ΘΚΠ the world > matter > chemistry > chemical reactions or processes > undergo chemical reactions or processes [verb (intransitive)] > undergo chemical reactions or processes (named) > undergo pyrolysis pyrolyse1929 1929 C. D. Hurd Pyrolysis of Carbon Compounds ii. 12 Who would predict that the groupings ≡C—CH₂OH and = N—CH₂OH pyrolyze differently? 1938 Jrnl. Amer. Chem. Soc. 60 2420/1 Phenyl acetate pyrolyzed smoothly into ketone and phenol. 1974 Physics Bull. Feb. 56/2 The fuel, in approaching the flame in the absence of oxygen, tends to pyrolyse to soot and other products of incomplete combustion. 2004 S. Berry et al. in J. W. Gardner & J. Yinon Electronic Noses & Sensors 144 Many explosives pyrolyze to produce NO₂. Derivatives ˈpyrolysed adj. ΘΚΠ the world > matter > chemistry > chemical reactions or processes > [adjective] > of or relating to named chemical reactions or processes > having undergone pyrolysis pyrolysed1924 1924 U.S. Patent 1,509,603 2/2 Among the products obtained by treating pyrolyzed oils with chlorin..are tetrachlor ethan..and tetrachlor propane. 1961 Flight 79 836/2 Modern finishing schemes for the internal and external surfaces of..aircraft must supply protection against moisture condensation, heat, pyrolised ester lubricants, hydraulic fluids, etc. 2001 A. Solomon Noonday Demon (2002) vi. 229 The smoked or pyrolyzed dry [marijuana] leaf has about four hundred identifiable compounds, the effects of most of which are unknown. This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022). < v.1919
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