▎ 摘　　要

NOVELTY - Quantum carbon comprises crystal of a quantum carbon liquid, where the crystalline body has a nanocarbon structure including monolayer graphene and/or multilayer graphene, the crystal surface layer is composed of carbon, hydrogen and oxygen-containing compounds comprising carbon oxygen bonds, compounds containing carbon oxygen double bonds and mixture containing hydrocarbons, where the mixture comprises carbon, hydrogen and oxygen, the quantum carbon liquid is aqueous solution containing a quantum carbon and the aqueous solution of quantum carbon comprises carbon particles. USE - Used as quantum carbon. ADVANTAGE - The quantum carbon has simple preparation; is economical, easy to control and suitable for large-scale production; does not generate waste; produces monolayer graphene, multi-layer graphene and carbon particles of uniform particle size; and has high purity, quality and stability. DETAILED DESCRIPTION - Quantum carbon comprises crystal of a quantum carbon liquid, where the crystalline body has a nanocarbon structure including monolayer graphene and/or multilayer graphene, the crystal surface layer is composed of carbon, hydrogen and oxygen-containing compounds comprising carbon oxygen bonds, compounds containing carbon oxygen double bonds and mixture containing hydrocarbons, where the mixture comprises 45-60% carbon, 0.2-5% hydrogen and 35-54% oxygen, the quantum carbon liquid is an aqueous solution containing a quantum carbon, the aqueous solution of quantum carbon comprises carbon particles with particle size of 0.6-50 nm for monolayer graphene, 0.6-100 nm for multi-layer graphene and quantum carbon have a particle size of 0.6-200 nm. INDEPENDENT CLAIMS are also included for (1) device for producing a quantum carbon comprises sequentially connected electrochemical oxidation generator section (1), an ion embedding device section (3), a graphite delamination section, a dispersing device section (2), a separation device section and a concentration device section. An electrically controlled part is for controlling the electrochemical oxidation generator section, ion embedding device section, graphite delamination section, dispersing device section, separation device section and concentration device section in operation; and (2) preparing quantum carbon comprises (a) preparing deionized water with a multilayer reverse osmosis membrane with a pH value of 6.5-7.2 and the resistance value of 180 ohm and setting liquid inlet a on the left wall of the part of the electrochemical oxidation generator to enter the generator, (b) adding 0.15 wt.% hydrogen peroxide agent (30%) in a water generator and entering the generator through the inlet a, (c) entering water and the agent into the electrochemical oxidation generator section, allowing to stand for 24 hours, starting the preparation program by control cabinet, where the control cabinet provides high-frequency pulse DC power supply and the output end of the direct current power source is 0-150 V, 0-100 A conditioning applications for electrochemical oxidation generator part and an output end for providing power of 1-5 KVA and 20-120 KHz of multi-band frequency interactive wave, adjustable high power focused ultrasonic transducer for ion implantation device, (d) pressurizing the primary carbosol liquid prepared by the electrochemical oxidation generator section by 3-10 kg/cm3 supplied through the pump 3-4, transporting the carbosol liquid into the ion implantation device section, carrying out intercalation of hydrogen and oxygen ions in the graphite layer, passing through the graphite delamination section, dispersing device section and separation device section, subjecting the carbosol liquid to multiple parameters in the graphite delamination section and the dispersing device section, separating and preparing multiple forms of quantum carbon products as the basis of quantum carbon liquid for subsequent purification when the indicators of the carbon sol liquid reaches a predetermined range and the system will turn on the pump 4 to return the carbonol liquid back to the electrochemical oxidation generator section if the indicators of the carbon sol liquid are not within the range of the predetermined value, where the indicators of the carbonol liquid comprises quantum carbon mixture with a pH of 1.2-2.2, an electromotive force ORP of 280-380 mV and conductivity value of 1.5-5 ms/cm, the solid-liquid concentration is based on the normal trend of conductivity-solid content, electromotive force-solid content and pH-solid content, the solid content is 0.4-0.6%, the temperature of the carbon sol liquid is 40-70 degrees C, the indicators of the carbonol liquid include the detection of the particle size and particle size distribution of the quantum carbon particles, the particle size and particle size distribution of quantum carbon is 0.6-1 nm, each parameter to obtain quantum carbon solution, adding quantum carbon solution in a grading device set with a high speed centrifuge rotating at a rate of 15000-30000 revolutions/minute and centrifugal grading the quantum carbon mixture.