公开(公告)号：US20190161353A1

公开(公告)日：2019-05-30

申请号：US16320891

申请日：2016-07-27

Applicant: SCHLUMBERGER TECHNOLOGYC CORPORATION ,  POLITECNICO DI TORINO

Inventor： Simone Musso ,  Matteo Pavese ,  Luca Lavagna

IPC: C01B32/194 ,  C01B32/174

Abstract: Methods of preparing dispersions of carbon-based materials are disclosed herein. In some embodiments, a method comprises exposing the carbon-based material to an atmosphere comprising between about 0.5% v/v and about 5.0% v/v of oxygen for a selected time at an oxidation temperature to obtain a thermally oxidized material; and dispersing the thermally oxidized material in a liquid medium.

公开(公告)号：US11427473B2

公开(公告)日：2022-08-30

申请号：US16320891

申请日：2016-07-27

Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION ,  POLITECNICO DI TORINO

Inventor： Simone Musso ,  Matteo Pavese ,  Luca Lavagna

IPC: C01B32/194 ,  C01B32/174 ,  B01J8/00 ,  G01N5/04

Abstract: Methods of preparing dispersions of carbon-based materials are disclosed herein. In some embodiments, a method comprises exposing the carbon-based material to an atmosphere comprising between about 0.5% v/v and about 5.0% v/v of oxygen for a selected time at an oxidation temperature to obtain a thermally oxidized material; and dispersing the thermally oxidized material in a liquid medium.