Assertion: ethylene | /r/HasProperty | produced
Facets:
value: from a variety of sources
type: OTHER
value: naturally
type: MANNER
value: by ripening fruits
type: MANNER
value: from renewable resources
type: OTHER
value: usually
type: DEGREE
value: from synthesis gas
type: OTHER
value: by heating either natural gas
type: MANNER
Source sentences:
text: It is produced by heating either natural gas, especially its ethane and propane components, or petroleum to 800–900 °C (1,470–1,650 °F), giving a mixture of gases from which the ethylene is separated.
text: Ethylene is a naturally produced gas that is the ripening trigger for most fruit, vegetables, flowers and ornamentals.
text: Ethylene can also be produced from synthesis gas.
text: Ethylene is usually produced from petrochemical sources, but also is generated by dehydration of ethanol.
text: Polyethylene is produced from ethylene, and although ethylene can be produced from renewable resources, it is mainly obtained from petroleum or natural gas.
text: Ethylene originally was of interest to plant physiologists studying the ripening and storage of fruits because it is produced by ripening fruits (see Chapter 6 of Kozlowski and Pallardy, 1997).
text: As fruits and vegetables start ripening, ethylene is produced and emitted, and the internal ethylene concentration in some fruits is used as a maturity index to determine the time of harvest.
text: Ethylene is produced and released by rapidly-growing plant tissues.
text: Ethylene is produced from a variety of sources including;
text: Ethylene may also be produced from ethanol in fixed or fluid-bed reaction systems.
text: Once ethylene has been produced, it is combined with solvents, co-monomers, additives, and other chemicals that will participate in the planned chemical reactions.
text: 3a), as the gas flow is unable to flush the ethylene being produced.
text: Ethylene in itself is a naturally produced gas.