Overview
Peach shell granules are a sustainable industrial material derived from the hard endocarps of peach fruits after processing. As a byproduct of the fruit canning and juice industries, these granules represent an eco-friendly alternative to synthetic abrasives and filtration media. The material is valued for its natural hardness, porous structure, and biodegradability. In industrial applications, peach shell granules typically undergo crushing, sieving, and drying processes to achieve uniform particle sizes. The global market for agricultural byproduct abrasives has seen growing interest in peach shell granules due to their consistent performance and lower environmental impact compared to silica sand or plastic media.
Physical and Chemical Properties
Peach shell granules exhibit unique physical characteristics including a high lignin content (40-45%) and cellulose (25-30%), contributing to their structural durability. The porous cellular structure provides excellent adsorption properties, making them effective for filtration applications. Their natural hardness falls between walnut shells and apricot kernels on the Mohs scale. Chemically, the granules contain trace amounts of organic acids, tannins, and phenolic compounds that contribute to their antimicrobial properties. The material is pH-neutral when properly processed and shows excellent thermal stability up to 200°C. Unlike mineral abrasives, peach shell granules generate less dust and break down into organic matter after use.
Main Applications
The primary industrial use of peach shell granules is as a gentle abrasive media for surface finishing of soft metals, plastics, and wood. In the aerospace and automotive sectors, they're employed for deburring aluminum components without dimensional alteration. The water treatment industry utilizes their filtration capabilities for removing suspended solids in wastewater. Horticultural applications include use as a sustainable mulch that improves soil aeration while suppressing weeds. Emerging uses include as a filler in biocomposite materials and as feedstock for activated carbon production. In cosmetics, finely ground peach shell powder serves as a natural exfoliant in skincare products.
Safety and Storage
While peach shell granules are generally non-toxic, proper handling procedures should be followed. Dust control measures including local exhaust ventilation or wet suppression are recommended during bulk handling. The material should be stored in breathable containers or silos to prevent moisture accumulation which could lead to microbial growth. Fire safety precautions include maintaining storage areas below 30% relative humidity and keeping away from strong oxidizers. Although biologically inert when dry, prolonged skin contact with dust may cause irritation - nitrile gloves and N95 masks are recommended for workers handling large quantities.
B2B Procurement Guide
Industrial buyers should specify the following parameters: particle size distribution (typically 20-60 mesh for blasting applications), moisture content (optimally <6%), and shell fragment integrity (minimum 90% whole fragments). Bulk shipments usually range from 20kg bags to full truckloads of 25 metric tons. Quality verification should include testing for foreign matter content (<2%) and acid-insoluble ash levels. Leading producing regions include China, Spain, and California. Buyers should request certificates of analysis for heavy metal content and pesticide residues when used in sensitive applications like cosmetics or water filtration.
Related Manufacturers
- 主营：活性炭、滤料、填料、煤质颗粒活性炭、活性氧化铝球、铁碳、分子筛、蜂窝活性炭、柱状活性炭、椰壳活性炭、果壳活性炭、粉末活性炭、铁碳填料、碳分子筛、干燥剂
- 主营：耐火浇注料、酸性炉衬材料、高效除渣剂、橡胶颗粒粉、铝矾土高铝细粉、石墨化增碳剂、透热炉打结料、线圈胶泥、中性炉衬材料、导电粉、中间包可塑料、打炉料、干振料、刚玉炉衬料、硅藻土、电气石托玛琳粉、膨润土、重晶石硫酸钡粉、蛭石、高岭土、石英沙石英粉、绿泥白泥修补料、凹凸棒土、重质轻质碳酸钙、雨花石炉料
- 主营：核桃壳滤料、导电用云母粉、负离子液、贝壳粉
- 主营：中性炉衬、耐火炉料、酸性打炉料、核桃壳滤料、硅质炉衬料、石英砂捣打料、酸性铸铁炉衬料、透热炉打结料、线圈胶泥红泥、中性打炉料、酸性干振料、线圈浆料红泥、加热炉浇灌料、炉衬材料、捣打料浇注料、铁水包钢水包捣打料、可塑快速修补料、可塑性修补料、硅质打炉料、刚玉干振干捣料、中性炉料、干振料、干打料、打炉料、干捣料、机制木炭果木炭
- 主营：保温材料、工业造纸用轻钙、石英砂、氧化钙颗粒、轻钙重钙、贝壳粉、金刚砂、耐磨地坪材料、高岭土、碳酸钙、滑石粉、硅藻土、彩砂、玻璃鳞片、硅酸铝纤维、膨润土、橡胶粉、珍珠岩、竹炭、沸石粉、白云石粉、雪花白
- 主营：硅藻土、滑石粉、膨润土、核桃壳、彩色石子、玻璃鹅卵石、花岗岩石子
- 主营：活性炭、草坪砂、石英砂、净水颗粒炭、砂库房、造景砂、砂滤料、黄沙库房、净水滤料、娱乐海沙、过滤滤料、玩耍黄沙、室外玩具、圆粒黄沙、水洗圆粒砂、儿童沙池沙、无烟煤滤料、游乐场黄沙、人造海滩砂、人工沙滩沙、水处理滤料、沙池沙滤料、酒店装饰砂、水洗无尘砂、沙滩沙滤料
- 主营：高岭土、合成云母、化妆品油漆、桃壳活性炭、蜂窝活性炭、食品级硅藻土、氧化铁红、活性炭、麦饭石、火山石
- 主营：透明粉、金刚砂耐磨地坪材料、重钙粉、烘干沙、鹅卵石、滑石粉、蛭石、彩沙、硅酸铝纤维粉、火山石
- 主营：活性炭、蜂窝活性炭、椰壳活性炭、颗粒活性炭、果壳活性炭、柱状活性炭、石英砂滤料、粉末活性炭、煤质活性炭、木质活性炭
- 主营：纤维球、纤维束、椰壳活性炭、核桃壳滤料、果壳活性炭、粉状活性炭、柱状活性炭、脱色活性炭、煤质活性炭、聚丙烯酰胺、聚合氯化铝、硫酸亚铁、无烟煤滤料、石英砂滤料、锰砂滤料、鹅卵石、海绵铁、麦饭石、活性氧化铝、无烟煤、石英砂、陶粒、滤料、活性炭、絮凝剂、木质粉状活性炭
- 主营：活性炭、聚丙烯酰胺
- 主营：蛭石、石英砂、石英粉、核桃壳颗粒厂家、云母、岩片、重钙粉、轻钙粉、黏土球、彩砂、烧结砂、染色彩砂、玻璃石、硅藻土、防火涂料、珍珠岩、纳米香石、鹅卵石、夜光石、太空沙、耐磨地坪
- 主营：高岭土、煅烧高岭土、活性偏高岭土、核桃壳、合成云母、硅酸铝、玻璃鳞片、电气石、麦饭石、石墨粉、硅藻土、滑石粉、硅灰、石英砂、岩片、云母、海泡石、陶土、膨润土、珍珠岩、沸石粉、凹凸棒土、赤铁粉
- 主营：火山石、滑石粉、珊瑚石、石英粉、胶粘石、膨润土、金刚砂、白石子、鹅卵石、石英砂、玻璃石、发光石子、彩色石子、彩色沙子、地坪材料、大块玻璃、钙粉、不发火白云石、玻璃砂、岩片、圆粒砂、重晶石粉、宠物浴沙、氧化铁颜料