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The invention provides an improved process for producing carbon black, and relates to the technical field of carbon black production processes. The improved process for producing carbon black comprises the following specific steps: s1, preparing a combustion chamber, injecting a proper amount of raw oil into a combustion pool, and placing the combustion …
US4340577A US06/212,433 US21243380A US4340577A US 4340577 A US4340577 A US 4340577A US 21243380 A US21243380 A US 21243380A US 4340577 A US4340577 A US 4340577A Authority US United States Prior art keywords carbon black acetylene hydrocarbon unsaturated hydrocarbons oxygen Prior art date Legal status (The legal status is …
US2617714A US247011A US24701151A US2617714A US 2617714 A US2617714 A US 2617714A US 247011 A US247011 A US 247011A US 24701151 A US24701151 A US 24701151A US 2617714 A US2617714 A US 2617714A Authority US United States Prior art keywords carbon black furnace water oil hydrocarbon Prior art date Legal status …
* Cited by examiner, † Cited by third party; Publication number Priority date Publication date Assignee Title; US4179494A (en) * : : Deutsche Gold- Und Silbe
The continuous process of producing carbon black and synthesis gas for liquid fuel, which is characterized by the steps of continuously delivering to an unobstructed combustion space natural gas in rows of small jets, enveloping each row of jets in a stream of nitrogen-free recycled gas, enveloping each current of recycled gas in a stream of ...
US2616795A US185094A US18509450A US2616795A US 2616795 A US2616795 A US 2616795A US 185094 A US185094 A US 185094A US 18509450 A US18509450 A US 18509450A US 2616795 A US2616795 A US 2616795A Authority US United States Prior art keywords carbon black zone combustion furnace air Prior art date Legal status …
apparatus and process for producing oil furnace carbon black by the thermal decompostion of select carbon black forming hydrocarbon feedstocks in an elongate reactor having a reactor housing enclosing a reaction tube. the raw material components are axially injected into the reaction tube subsequent to passage through at least tw axially aligned vortex units.
a process for producing a carbon black by continuously feeding a fluid hydrocarbon reactant into a generally cylindrical zone, passing the fuel through the zone in an annular mass adjacent the periphery of the zone, continuously feeding a fluid oxidation agent into the zone, passing the agent through the zone in a rotating axial core in contact with the fuel and maintaining …
An apparatus for producing carbon black comprises a reaction chamber which consists of a tapered throat and a downstream extension of the throat having the same diameter as that of the narrowest portion of the throat and provided with a plurality of ribs on its inner wall which define a plurality of flits parallel to the axis of the reaction chamber.
# Thermal black process - natural gas is burned in a reactor to produce carbon black and tailgas, and is then processed in a fashion similar to the furnace black process. # Acetylene black process - similar to the thermal black process, except that acetylene is the raw material used, and the carbon black is not processed into pellets ...
Process for producing carbon black . United States Patent 3922335 . Abstract: There is disclosed herein a process for the production of oil furnace carbon blacks, which process is …
Process for producing carbon black Download PDF Info Publication number US4315901A. US4315901A US06/171,923 US17192380A US4315901A US 4315901 A US4315901 A US 4315901A US 17192380 A US17192380 A US 17192380A US 4315901 A US4315901 A US 4315901A Authority US United States Prior art keywords zone generally cylindrical inches
6.1.1 Process Description. Carbon black is produced by the reaction of a hydrocarbon fuel such as oil or gas with a limited supply of combustion air at temperatures of 1320 to 1540°C (2400 …
US2013699A - Process for producing hydrogen and carbon black - Google Patents ... Process for producing hydrogen and carbon black Download PDF Info Publication number US2013699A. US2013699A US487919A US48791930A US2013699A US 2013699 A US2013699 A US 2013699A US 487919 A US487919 A US 487919A US 48791930 A …
The production of carbon black, a crucial industrial material with diverse applications ranging from rubber reinforcement to ink pigmentation, plays a pivotal role in various manufacturing sectors ...
The process uses a pair of furnaces that alternate approximately every five minutes between preheating and carbon black production. The natural gas is injected into the hot refractory lined furnace, and, in the absence of air, the …
A process for producing carbon black by a reaction conducted in a first reaction zone in which by a high temperature combustion gas-generating system, an oxygen-containing gas and a fuel are mixed and burned to form a high temperature combustion gas stream, a second reaction zone having a throat in which a hydrocarbon feedstock is mixed to the high temperature combustion …
A process for producing carbon black comprising reacting a reaction stream formed by a prior carbon black forming process with an oxidant and a carbon black yielding feedstock to produce carbon black and cooling, separating and recovering the carbon black. The process advantageously reduces the amount of fuel needed to produce carbon black.
Process for producing carbon black Download PDF Info Publication number US4340577A. US4340577A US06/212,433 US21243380A US4340577A US 4340577 A US4340577 A US 4340577A US 21243380 A US21243380 A US 21243380A US 4340577 A US4340577 A US 4340577A Authority US United States
US4582695A US06/652,027 US65202784A US4582695A US 4582695 A US4582695 A US 4582695A US 65202784 A US65202784 A US 65202784A US 4582695 A US4582695 A US 4582695A Authority US United States Prior art keywords combustion gases hot combustion zone reactor accelerated Prior art date Legal status (The legal status is an assumption …
A process is described for producing carbon black in a reaction flow passage having an upstream end, a converging zone, a reactor throat, a reaction zone, a quench zone, and a …
Two carbon black manufacturing processes (furnace black and thermal black) produce nearly all of the world's carbon blacks, with the furnace black process being the most common. The …
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A method for measur-ing residual refl ection (<0.5 %), invented by OEC, became a standard known as DIN Norm 55979. A carbon black sample mixed with linseed oil and …
Process for producing carbon black, acrylonitrile and hydrogen cyanide Download PDF Info Publication number US2796327A. US2796327A US375632A US37563253A US2796327A US 2796327 A US2796327 A US 2796327A US 375632 A US375632 A US 375632A US 37563253 A US37563253 A US 37563253A US 2796327 A US2796327 A US 2796327A
EP0175327B1 - Process for producing carbon black - Google Patents Process for producing carbon black Download PDF Info Publication number ... carbon black zone high temperature gas activating agent Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis ...
This patent describes a process for producing carbon black. It comprises introducing a fuel and oxidant into a combustion zone at a rate sufficient to produce a gauge pressure within the combustion zone of at least 2.0 inches (51 mm) of mercury; reacting the fuel and the oxidant so as to provide a stream of hot combustion gases possessing sufficient energy to convert a …
Off-gas from a carbon black furnace is employed as a combustion gas feed stream to the burner or combustion zone of the same or a different carbon black furnace in accordance with certain embobiments, suitable conduit and valving is provided to pass off-gas, from which carbon black has been substantially removed, from any or all of multiple different carbon black furnaces to …
A process for producing carbon black by a furnace method wherein carbon black is produced in a reaction system comprising a first zone where a mixture of a fuel hydrocarbon and an oxygen-containing gas is burned to form a high temperature combustion gas atmosphere, and a starting oil material is continuously supplied to the high temperature combustion gas atmosphere, and …
Carbon Black Production & Recovery. Whether looking to produce carbon black from biomass, transform it into biochar or activated carbon, or recover it from waste tires, FEECO custom rotary kilns provide an ideal thermal processing environment. ... Consenting to these technologies will allow us to process data such as browsing behavior or unique ...