▎ 摘　　要

NOVELTY - Method for preparing a graphene polypropylene fiber involves preparing a graphene far-infrared antibacterial nano powder, where the required equipment is a ball mill, a stirring mill, an ultra-high pressure homogenizer, a high-power ultrasonic crusher, a nano-ceramic sand mill, a spray dryer, an airflow crusher and a mixer and the method involves proportioning, ball milling, grinding, scattering and depolymerization, ball milling, ultra-high pressure homogenizing, high power ultrasonic crushing, nano-ceramic sand milling, spray drying and air flow crushing, mixing, metering and packaging to form graphene nano-powder. The method involves mixing functional powder with polypropylene particles to form granules by adopting a high-mixing machine, a twin-screw granulator and an oven-polypropylene spinning machine-loading machine-packaging machine. The spinning method involves spinning the spinning machine and loading to prepare the graphene far-infrared antibacterial polypropylene fiber. USE - The method is useful for preparing a graphene far-infrared antibacterial nano-powder for graphene polypropylene fiber used in a garment. The graphene far-infrared antibacterial nano-powder is useful for activating cells, enhancing cell repair and replication capabilities of cells, enhancing metabolism, promoting discharge of harmful substances, improving blood circulation, relaxing vascular smooth muscle, expanding blood vessels, accelerating blood flow and increasing oxygen carrying capacity of hemoglobin. ADVANTAGE - The method provides the graphene far-infrared antibacterial nano-powder that does not damage human cell and prevents bacterial cells growth. DETAILED DESCRIPTION - Method for preparing a graphene polypropylene fiber involves preparing a graphene far-infrared antibacterial nano-powder, where the required equipment is a ball mill, a stirring mill, an ultra-high pressure homogenizer, a high-power ultrasonic crusher, a nano-ceramic sand mill, a spray dryer, an airflow crusher and a mixer and the method involves proportioning, ball milling, stirring, grinding, nano-sand grinding, spray drying, air flow crushing, scattering and depolymerization, ball milling, stirring and grinding, ultra-high pressure homogenizer, high power ultrasonic crusher, nano-ceramic sand mill, spray drying and air flow crushing, mixing, metering and packaging to form graphene nano-powder. The method involves mixing functional powder with polypropylene particles to form granules by adopting a high-mixing machine, a twin-screw granulator and an oven-polypropylene spinning machine-loading machine-packaging machine. The spinning method involves spinning the spinning machine and loading to prepare the graphene far-infrared antibacterial polypropylene fiber. The method involves selecting a large-circle mechanism for a graphene far-infrared antibacterial fabric, washing and softening and shaping through an open-width shaping machine. The method involves forming the finished product of the graphene far-infrared antibacterial textile by adopting a computer cutting bed-sewing machine, a computer pattern prototype, a needle checking machine and an ironing mechanism. An INDEPENDENT CLAIM is included for a garment made of the graphene polypropylene fiber.