Carbon particles having low content of polycylic aromatic hydrocarbons and methods of making thereof

Abstract

Particles with suitable properties may be generated using systems and methods provided herein. The particles may include carbon particles.

1 .- 136 . (canceled) 
     
     
         137 . Carbon particles, wherein the carbon particles have a water spreading pressure (WSP) that is less than about 5 mJ/m 2  and a carbon particle among the carbon particles comprises less than about 0.3% sulfur by weight. 
     
     
         138 . The carbon particles of  claim 137 , wherein the carbon particles have a dibutyl phthalate (DBP) absorption of less than or equal to about 131 ml/100 g. 
     
     
         139 . The carbon particles of  claim 137 , wherein the carbon particles have a nitrogen surface area (N2SA) of less than or equal to about 50 m 2 /g. 
     
     
         140 . The carbon particles of  claim 137 , wherein the carbon particles have a moisture content of less than about 0.5%. 
     
     
         141 . The carbon particles of  claim 137 , wherein the carbon particles include carbon black. 
     
     
         142 . The carbon particles of  claim 137 , wherein the carbon particle among the carbon particles comprises less than or equal to about 5 ppm 325 mesh grit by weight. 
     
     
         143 . The carbon particles of  claim 137 , wherein the carbon particle among the carbon particles comprises less than or equal to about 0.4% oxygen by weight. 
     
     
         144 . The carbon particles of  claim 137 , wherein the carbon particles have a total content of polycyclic aromatic hydrocarbons (PAHs) of less than or equal to about 5 parts per million. 
     
     
         145 . The carbon particles of  claim 144 , wherein the total content of PAHs is less than or equal to about 0.25 parts per million and a content of benzo[a]pyrene is less than or equal to about 2.5 parts per billion. 
     
     
         146 . The carbon particles of  claim 137 , wherein the carbon particles have a content of benzo[a]pyrene of less than or equal to about 1 part per million. 
     
     
         147 . Carbon particles, wherein the carbon particles have a water spreading pressure (WSP) that is less than about 5 mJ/m 2  and a carbon particle among the carbon particles comprises less than or equal to about 0.03% ash by weight. 
     
     
         148 . The carbon particles of  claim 147 , wherein the carbon particles have a dibutyl phthalate (DBP) absorption of less than or equal to about 131 ml/100 g. 
     
     
         149 . The carbon particles of  claim 147 , wherein the carbon particles have a nitrogen surface area (N2SA) of less than or equal to about 50 m 2 /g. 
     
     
         150 . The carbon particles of  claim 147 , wherein the carbon particles have a moisture content of less than about 0.5%. 
     
     
         151 . The carbon particles of  claim 147 , wherein the carbon particles include carbon black. 
     
     
         152 . The carbon particles of  claim 147 , wherein the carbon particle among the carbon particles comprises less than or equal to about 5 ppm 325 mesh grit by weight. 
     
     
         153 . The carbon particles of  claim 147 , wherein the carbon particle among the carbon particles comprises less than or equal to about 0.4% oxygen by weight. 
     
     
         154 . The carbon particles of  claim 147 , wherein the carbon particles have a total content of polycyclic aromatic hydrocarbons (PAHs) of less than or equal to about 5 parts per million. 
     
     
         155 . The carbon particles of  claim 154 , wherein the total content of PAHs is less than or equal to about 0.25 parts per million and a content of benzo[a]pyrene is less than or equal to about 2.5 parts per billion. 
     
     
         156 . The carbon particles of  claim 147 , wherein the carbon particles have a content of benzo[a]pyrene of less than or equal to about 1 part per million.