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7485280 Carbon black  
To provide carbon black which improves the electrical conductivity and flowability of a resin composition. Carbon black characterized by having the following characteristics: 24M4DBP...
7431909 Process for production of carbon black  
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...
7348375 Elastomer composites, elastomer blends and methods  
Elastomer composites and elastomer blends comprising particulate fillers having selected structure and surface area values are disclosed as well as elastomer composites and elastomer blends having...
7294314 Heat exchangers with novel ball joints and assemblies and processes using such heat exchangers  
What is disclosed herein deals with low to medium pressure, high temperature, all ceramic, air-to-air, indirect heat exchangers, novel ball joints, high load-bearing ceramic tube sheets, and tube...
7267809 Burner and method for the chemical reaction of two gas streams  
The invention relates to a burner with a burner head ( 1 ) and a gas feed pipe ( 2 ) that is located in the burner head ( 1 ) and that is surrounded by an ring channel ( 3 ) for feed of another...
7097822 Process for producing carbonaceaous solid materials and hydrogen-rich gases  
The present invention relates to a method of producing solid carbonaceous C x H y , wherein the ratio of x:y is greater than 2.5:1, or a hydrogen-rich gas, wherein a hydrocarbon fuel is heated with...
6887291 Filter devices and methods for carbon nanomaterial collection  
Filter devices and methods for collection of carbon nanomaterials, including fullerenes, produced in gas phase reactors are provided. The filter devices provide for in situ cleaning of filters to...
6841610 Fluorinated carbon fiber, and active material for battery and solid lubricant using the same  
A fluorinated carbon fiber has a hollow core structure in which a number of hexagonal carbon layers in the shape of a cup having no bottom are stacked. Edges of the hexagonal carbon layers are...
6762236 Carbon black, process for its production and its use  
Carbon black with a CTAB surface area from about 10 to 35 m 2 /g and a DBP absorption from about 40 to 180 ml/100 g, the ΔD50 value being at least 340 nm. The carbon black may be produced in a...
6548036 Method for producing carbon black  
A process for producing carbon blacks having lower surface area and structure wherein steam is introduced into the combustion gas stream at a point located a distance “L” from the point of...
6485693 Apparatus for producing carbon blacks  
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...
6423288 Fibrils  
A process for preparing carbon fibrils by contacting a source of carbon with a supported catalyst that includes at least one multivalent transition metal having a size of about 35 to 700 A...
6391274 Carbon black  
Carbon black characterized by a STSA surface of between 20 and 180 m 2 /g, a 24M4-DBP absorption of between 40 and 140 ml/100 g, a specific BET surface of between 20 and 250 m 2 /g, a content of...
6375917 Apparatus for the production of carbon fibrils by catalysis and methods thereof  
A process for preparing carbon fibrils by contacting a source of carbon with a supported catalyst that includes at least one multivalent transition metal having a size of about to 700 A deposited...
6358487 Carbon black and process for producing the same  
A carbon black having an average particle size of at most 13 nm, D mod of at most 80 nm, a D ½ /D mod ratio of at most 0.6 and at least pH 5.
6348181 Process for producing carbon blacks  
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...
6162411 Production of fullerenic soot in flames  
A method for the production of fullerenic nanostructures is described in which unsaturated hydrocarbon fuel and oxygen are combusted in a burner chamber at a sub-atmospheric pressure, thereby...
6099696 Conversion of carbon or carbon-containing compounds in a plasma  
A process for converting carbon or carbonated compounds in a plasma into carbons having a defined nanostructure consists of a reaction chamber whose head part contains three electrodes, a plasma...
6096284 Carbon black and the process for producing the same  
The present invention relates to a carbon black and a process for producing the same. More particularly, the present invention relates to a coloring carbon black having both high blackness and...
5997837 Method for decomposition of hydrocarbons  
In a method for decomposition of hydrocarbons for the production of hydrogen and carbon black, the feed stock is passed through a plasma torch, which causes a pyrolytic decomposition of the feed...
5891414 Method for producing carbon black  
The present invention relates to a carbon black producing method. More particularly, the present invention relates to a carbon black producing method using an oil furnace, wherein the cooling...
5879650 Tandem quench  
A method for increasing the aggregate size and structure of carbon blacks produced by a furnace carbon black reactor by lowering the temperature of, but not stopping pyrolysis in, the effluent (the...
5859120 Carbon black and processes for manufacturing  
Carbon blacks containing silicon and a process for manufacturing them. The carbon blacks containing silicon are suitable as reinforcing carbon blacks for rubber mixtures and give the latter...
5593644 Apparatus for producing improved carbon blacks  
A new process and apparatus for producing carbon black is provided and unique reactor with separate carbon black forming reaction zones is described. The process utilizes such a reactor is to give...
5439864 Shaped carbonaceous composition  
This invention relates to a shaped composition composed of a carbonaceous pyropolymer having recurring units containing at least carbon and hydrogen atoms. The composition is characterized by a...
5427762 Process for the conversion of carbonaceous feedstocks to particulate carbon and methanol  
A process for the production of a pollutant-free particulate carbon (i.e., a substantially ash-, sulfur- and nitrogen-free carbon) from carbonaceous feedstocks. The basic process involves...
5320820 Carbon black for tire tread rubber  
There is disclosed carbon black for a tire tread rubber which has a nitrogen adsorption specific surface area (N 2 SA) of 60 to 160 m 2 /g and a dibutyl phthalate absorption (DBP) of 90 to 150...
5254325 Process and apparatus for preparing carbon black  
A process for preparing a carbon black which can control the particle size distribution and aggregate size distribution of the carbon black. This apparatus comprises a combustion chamber, a...
5229452 Carbon Blacks  
Novel carbon blacks having an I 2 No. of 26-34 mg/g; a CTAB of 26-34 m 2 /g; a Tint of 46-54%; a DBP of 61-69 cc/100 g and a Dst/Dmode ratio of 1.31-136. Preferably the carbon blacks are...
5211932 Carbon black process control system  
A carbon black process control system measures input variables such as feedstock flow rate, feedstock quality, air flow rate, air humidity, air temperature, fuel flow rate, fuel quality, and/or...
5198084 Low-cost process for hydrogen production  
A method is provided for producing hydrogen and carbon black from hydrocarbon gases comprising mixing the hydrocarbon gases with a source of carbon and applying radiofrequency energy to the...
5190739 Production of carbon blacks  
A process for preparing carbon blacks having lower-than-normal structure at a given surface area, and lower-than-normal surface area at a given overall combustion level. The process is carried-out...
5143709 Process for production of graphite flakes and films via low temperature pyrolysis  
Electrically conductive carbon flakes and films are prepared in high yield by the pyrolysis of cyclic aromatic hydrocarbons, optionally halogenated, in the presence of a dehydrogenating agent at...
5137962 Carbon black exhibiting superior treadwear/hysteresis performance  
Superior treadwear/hysteresis carbon blacks having a CTAB of about 90-98 m 2 /g, a N 2 SA of about 92-102 m 2 /g, an I 2 No. of 90-98 m 2 /g, a DBP of about 126-136 cc/100 g, a CDBP of about...
5093407 Carbon blacks and rubber compositions containing the carbon blacks  
Carbon blacks having a N 2 SA of from at least about 150 m 2 /g to about 180 m 2 /g, a DBP of about 125 cc/100 g or less, a Dmode of 70 nm or less, a N 2 SA/I 2 No. ratio of 0.85 to 0.98 and a...
5059408 Carbon black for tire tread  
There is disclosed carbon black for a tire tread which has a cetyltrimethylammonium bromide specific surface area (CTAB) of 120 to 160 M 2 /g, a dibutly phthalate absorption number of compressed...
5049369 Control of a carbon black reactor  
A method and apparatus for controlling in a continuous fashion the surface area of carbon black being produced in the carbon black formation zone of a carbon black reactor. Specifically, this...
5011670 Integrated reformer process for the production of carbon black  
Carbon black is produced from a pyrolyzed hydrocarbon wherein pyrolysis is effected by combusting a synthesis gas containing hydrogen and carbon monoxide. The synthesis gas is produced from...
4988493 Process for producing improved carbon blacks  
A new process and apparatus for producing carbon black is provided and unique reactor with separate carbon black forming reaction zones is described. The process utilizes such a reactor to give...
4976945 Process for producing carbon black  
A process for producing carbon black by thermally decomposing a hydrocarbon starting material in a production furnace by introducing the starting material to a high temperature zone heated by a...
4970059 Method of producing furnace carbon black  
A tubular furnace as a reactor for producing carbon black is disclosed having a constriction in at least the area of the spray device for the carbon black starting material which is oriented along...
4894144 Preparation of lower sulfur and higher sulfur cokes  
A virgin heavy oil is hydrotreated, separated into a light fraction and a heavy fraction which are separately delay coked to obtain (a) a coke product of low sulfur content suitable for use as...
4891203 Flake-like carbon bodies from semicoke  
An anisotropic carbonaceous body is produced by plastically deforming a pitch-based semicoke at elevated temperature to align the internal structure. The semicoke may be carbonized and graphitized...
4879104 Process for producing carbon black  
Disclosed is a process for producing carbon blacks which for a given surface area are characterized by having lower tinting strength and higher structure.
4855091 Method for the preparation of carbon filaments  
A method of preparing carbon filaments which comprises exposing a suitable thermostable substrate which is covered with reduced monocrystalline metal particles with a diameter of at least 5...
4839151 Recovery process  
A process for economically recovering char, oil and fuel gas from vehicle tires is disclosed, for either whole tires or physically fragmented tires. The tires may be washed to remove dirt and road...
4826669 Method for carbon black production  
High structure carbon black is produced in an oil furnace reactor characterized by abrupt expansions in the reaction flow passage following the reactor throat.
4822588 Process for producing carbon black  
A carbon black reactor is characterized by a converging zone, a throat, a first reaction zone and a second reaction zone serially connected. Oil can be injected both upstream and downstream of the...
4784695 Carbon black for blending in rubber  
A carbon black for blending in rubber is disclosed, which has a BET specific surface area (N 2 SA) within a range of 65 to 84 m 2 /g, an a value to be obtained according to the following...
4755371 Method for producing carbon black  
A process for producing a relatively coarse, highly structured carbon black having a large surface area. The method comprises mixing a hydrocarbon feedstock with hot combustion gases at a high...
Matches 1 - 50 out of 304 1 2 3 4 5 6 7 >