KR900018300A - Carbon black manufacturing process and device - Google Patents

Abstract

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Description

Carbon black manufacturing process and device

Since this is an open matter, no full text was included.

1 is a schematic vertical schematic cross sectional view of a main portion of a carbon black manufacturing reactor useful for carrying out the process of the first aspect of the invention, and FIG. 2-1 is a schematic cross sectional view taken along line AA of FIG. FIG. 2 is a schematic cross sectional view taken along line BB of FIG. 1, and FIGs. 2-3 are schematic cross sectional views taken along line CC of FIG.

Claims (7)

A first reaction zone in which the mixture of fuel and oxygenous gas is burned, a second reaction zone having a throat where the resulting hot combustion gas is mixed and reacted with the hydrocarbon feed stock, and a digestive water spray to terminate the reaction. In the carbon black manufacturing process by a reactor including a third reaction zone installed, the hot combustion gas formed in the first reaction zone is controlled to form an axial flow flowing in a direction approximately equal to the axial direction of the reactor, Split the axial flow into at least two independent streams of different blowing speeds and / or blowing gas temperatures, introduce the divided axial flows into the second reaction zone, and in the second reaction zone, Introducing a hydrocarbon feed store in a direction transverse to the axial flows of hot combustion gases. The process of claim 1 wherein the hydrocarbon feed stock is introduced at an angle in the range of 20-150 ° with respect to the axis of the reactor. By the hot combustion mixing production system, a first reaction zone where oxygen-containing gas and fuel are mixed to form a hot combustion mixing flow, and the hot combustion mixing flow thus obtained are mixed with a hydrocarbon feed stock to form carbon black. In the process of producing carbon black by a reaction carried out in a second reaction zone having a throat and in a third reaction zone downstream of the second reaction zone in which the digestion water is sprayed to terminate the reaction. (A) is formed by a plurality of hot combustion mixing generation systems, when forming a plurality of independent flows, each of which is approximately axially adjusted, introducing the hot combustion mixing flow, and In one reaction zone or in a second reaction zone with a throat, a plurality of independent streams of the hot combustion mixture are allowed to collide, A process for introducing a hydrocarbon feed stock in a second reaction zone from a direction traversing hot combustion mixture flows. 4. A process according to claim 3, wherein the plurality of independent streams of hot combustion mixture are to collide with each other at an angle of 15 to 30 degrees. By the hot combustion mixing generation system, the first reaction zone where the oxygen containing gas and fuel are mixed to form a hot combustion mixing flow, and the hot combustion mixing flow thus formed are mixed with the hydrocarbon feed stock to form carbon black. 17. An apparatus for producing carbon black, comprising: a second reaction zone and a third reaction zone located downstream and in series with a second reaction zone in which digestion water is injected to terminate the reaction. Are installed to eject the respective high temperature combustion mixing flows to any location within the first and second reaction zones, the second reaction zone being in a form that is gradually compressed approximately in the axial direction, and the hydrocarbon feedstock feed And the nozzles are installed in a direction crossing the hot combustion mixing flows in the second reaction zone. 6. The device of claim 5, wherein the device is gradually compressed in the axial direction at an angle of 5 to 80 degrees in the second reaction zone. 6. The device of claim 5, wherein the second reaction zone is gradually compressed in the axial direction at an angle of 10-40 degrees. ※ Note: The disclosure is based on the initial application.