The present invention belongs to the field of new materials prepared graphene oxide, in particular to a method for preparing an industrial graphene oxide. 本发明所述的工业氧化石墨烯的制备方法,步骤如下:(1)原料预处理:将浓硫酸与天然鳞片石墨混合后,升温反应,得酸性混合物料;(2)氧化:将酸性混合物料...
In this study, we report an inexpensive, massively scalable, fast, and facilemethod for preparation ofgraphene oxide and reduced graphene oxide nanoplatelets. The basic strategy involved the preparationof graphite oxide (GO) from graphite through reaction with benzoyl peroxide (BPO), completeexfoliation...
Preparation of Ag/Two-Dimensional Graphitic Carbon Nitride/Reduced Graphene Oxide Composite and Its Photocatalytic Degradation of Antibiotics ? 2022 Elsevier B.V.In this research, a novel insight was provided for oriented low-temperature S and N doping into graphene oxide (GO).Given the gradual c....
A preparation method for the graphene oxide/aliphatic-aromatic copolyester comprises the following steps: pretreatment of graphene oxide; transesterification; and condensation polymerization. The prepared graphene oxide/aliphatic-aromatic copolyester is biodegradable, has a high barrier property and can be ...
Magnetic graphene oxide–Ag3PO4 (MGO–Ag3PO4) nanocomposites were prepared by a facile method, and used as photocatalysts for the degradation of methylene blue (MB) in water under visible light irradiation. The MGO–Ag3PO4 hybrids were characterized by X-ray diffraction spectroscopy, field emis...
Novel hierarchical composites of reduced graphene oxide/acid-treated multi-walled carbon nanotubes (RGO/aMWCNT) are prepared by 60Co γ-ray irradiation in isopropanol/water under an inert atmosphere. The irradiation reduction mechanism of graphene oxide is further investigated and verified. The prepared...
The graphene-oxide-based zinc borate has the good redispersibility, so that the graphene-oxide-based zinc borate can be applied to a friction-reduction and wear-resistance additive for base oil, can effectively improve the friction-reduction and wear-resistance performance of the base oil, and ...
We report a facile method for the fabrication of three-dimensional (3D) porous materials via the interaction between graphene oxide (GO) sheets and polyethylenimine (PEI) with high amine density at room temperature under atmospheric pressure without stirring. The structural and physical properties of ...
The present invention is particularly amidation diazotization and prepare a new reduction of graphene oxide - thymine complexes, and to directly apply to the removal of heavy metals from wastewater and resource utilization. 步骤如下:采用酸胺缩合法合成胸腺嘧啶苯胺复合物;采用Hummers方法合成氧化石墨;将...
The preparation method includes steps of treating the surface of graphene oxide; accordingly forming an active linker on the surface of the graphene oxide; connecting the surface of the graphene oxide with high-polymer materials with hydrophobic groups via the active linker to form the graphene ...