The TM-E100 series hard carbon is made from carbon containing materials such as fruit shells, coal, petroleum coke, asphalt, etc., through selection, low-temperature pre oxidation, low-temperature carbonization, impurity removal, iron removal, acid washing, calcination, powder milling, and special post-treatment precision processing. This product has a developed and unique pore structure, a certain specific surface area, extremely low metal and ash content, high energy density and power density, short charging time, high number of charge discharge cycles, good electrochemical stability, environmentally friendly use, and a wide temperature range. Widely used in the production and energy storage fields of various sodium batteries, vanadium flow batteries, and solid-state batteries.
Technical Parameter：
Product | supercapacitor | Type/Specification | TM-E101 D50=4-15um |
| Contents | Standard requirements | Contents | Standard requirements |
| Moisture | ＜0.5 | Ash content(%) | ＜0.2 |
| PH value | 7-9 | Compaction density(g/ml) | ＞0.6 |
| Specific surface area(BET m2/g) | ＜5 | Interplanar spacing（d002）/nm | ＞0.37 |
| First discharge specific capacity/（mA.h/g） | ＞350 | First Coulomb efficiency(%) | ＞80 |
| (Fe+Co+Ni+Zn+cr)(ppm) Magnetic substance content | ＜0.5 | (Fe+Na+K+Ca+cr)(ppm) Trace metal element content | ＜100 |
| Particle Size Distribution(um) | D10 ＞2 | D50 =4-15 | D90 =45 |
Remarks: ① The technical indicators in the table can be adjusted according to user needs; ② Testing method: Moisture, ash content, and pH value are tested according to the "Experimental Methods for Wood Activated Carbon" GB/T 12496-1999. Magnetic content, trace metal element content and particle size distribution, (002) interplanar spacing (d002) are tested according to the "Graphite Negative Electrode Materials for Lithium ion Batteries" GB/T 24533-2019. The tap density is tested according to GB/T 21354, the specific surface area is tested according to GB/T 19587, and the first discharge specific capacity and first coulombic efficiency are tested according to Appendix A of GB/T 43314-2023; ③ Packaging: 20kg/drum, packed on wooden pallets, or customized according to customer needs. | |||
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