T/CCPEF 078-2023 Sustainable methanol for industrial use
T/CCPEF 078-2023 Sustainable methanol for industrial use
Basic Information
Scope
Scope: This standard specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, storage, and safety for sustainable methanol for industrial use. This standard applies to sustainable methanol for industrial use synthesized from sustainable synthetic coal as raw material. Molecular formula: CH4O, relative molecular mass: 32.042 (according to the 2007 International Relative Atomic Mass); Main technical content: All items listed in this standard are test items, including color, density, boiling range, potassium permanganate test, moisture, and acid (or alkali), which are factory inspection items. Under normal production conditions, type tests shall be conducted at least once per month. When encountering any of the following situations, type tests shall be conducted: a) updating key production processes; b) changes in main raw materials; c) resuming production after a shutdown; d) significant differences between the results of factory inspections and those of the last type tests; e) contractual requirements. Sustainable methanol for industrial use shall be inspected by the quality inspection department. The manufacturer shall ensure that the sustainable methanol for industrial use produced meets the requirements of this standard. Each batch of sustainable methanol for industrial use produced shall be accompanied by a quality certificate, including: the manufacturer's name, product name, production date or batch number, product quality grade, and the standard number. Under the condition that the raw materials and processes remain unchanged, the actual batches of continuously produced products constitute one group batch; however, the time span of several group batches usually does not exceed one week. Sampling shall be conducted in accordance with GB/T 6678 and GB/T 6680 for liquids in a flowing state at room temperature. The total amount of samples collected shall not be less than 2L. After thoroughly mixing the samples, they shall