摘要:
Provided is a method for producing chemical products, including: a pyrolysis step of obtaining a first gas fraction, a pyrolysis oil, and a residual fraction by pyrolysis of a crushed material of a waste material including waste tires; a hydrogenolysis step of obtaining a second gas fraction, a light fraction with a boiling point of 350°C or lower, and a heavy fraction with a boiling point higher than 350°C by hydrogenolysis of a raw material oil containing at least a part of the pyrolysis oil; and a steam-cracking step of obtaining a chemical product by steam cracking of a steam-cracking raw material oil containing at least a part of the light fraction, in which in the pyrolysis step, an amount of the pyrolysis oil with respect to a total amount of the first gas fraction, the pyrolysis oil, and the residual fraction is 45% by mass or more, and in the hydrogenolysis step, the raw material oil contains a low-boiling-point raw material with a boiling point of 350°C or lower and a high-boiling-point raw material with a boiling point higher than 350°C, and a content of the high-boiling-point raw material is 15% by mass or more on the basis of a total amount of the raw material oil.
摘要:
Provided is a method for producing chemical products and carbides, including: a pyrolysis step of obtaining a first gas fraction, a pyrolysis oil, and a residual fraction by pyrolysis of a crushed material of waste tires; a carbide recovery step of recovering a carbide from the residual fraction; a hydrogenolysis step of obtaining a second gas fraction, a light fraction, and a heavy fraction by hydrogenolysis of a raw material oil containing at least a part of the pyrolysis oil; and a steam-cracking step of obtaining a chemical product and a raw material for producing a carbide by steam cracking of a steam-cracking raw material oil containing at least a part of the light fraction, in which a pyrolysis temperature of the pyrolysis is 350 to 750°C, and in the hydrogenolysis step, the raw material oil contains a low-boiling-point raw material and a high-boiling-point raw material, and a content of the high-boiling-point raw material is 15% by mass or more on the basis of a total amount of the raw material oil.
摘要:
The present invention provides an information display panel capable of achieving good display performance (high contrast and low voltage driving), especially high contrast for a long term from the initial stage by using particles for display media whose charge amount is controllable In an information display panel, in which at least one kind of display media are sealed in a space between two substrates at least one of which is transparent, for displaying an image by electrically moving the display media, a particle for display media combined in a form of a mother particle embedded with first child particles and second child particles, wherein the first child particles and the second child particles have a smaller particle diameter and higher hardness than those of the mother particle and the first child particles and the second child particles have different charging characteristics with each other is used as the display media.