Overview
Special walnut shell powder is a granular material produced by crushing and grinding walnut shells. It is an eco-friendly and sustainable product, often used as a natural alternative to synthetic abrasives and fillers. The material is prized for its hardness, durability, and biodegradability, making it suitable for various industrial and commercial applications. Walnut shell powder is typically available in different particle sizes, ranging from fine powders to coarse granules. The choice of particle size depends on the intended application, such as filtration media or abrasive blasting. Its natural origin and non-toxic properties also make it a preferred choice in industries seeking sustainable solutions.
Physical and Chemical Properties
Special walnut shell powder exhibits several unique physical and chemical properties. It has a density of approximately 1.2-1.4 g/cm³ and is insoluble in water and most organic solvents. The material is lightweight yet highly durable, with a hardness comparable to some synthetic abrasives. The powder is chemically inert and resistant to degradation under normal environmental conditions. Its natural brown color can vary from light to dark shades, depending on the source and processing method. The material is also biodegradable, making it an environmentally friendly option compared to synthetic alternatives.
Main Applications
Special walnut shell powder is widely used in industrial filtration systems, particularly for water and oil filtration. Its granular structure allows for effective removal of impurities while maintaining high flow rates. The material is also used in abrasive blasting for surface cleaning and finishing, as it is less abrasive than sand and safer for delicate surfaces. In addition, walnut shell powder serves as a natural filler in composite materials, paints, and coatings. It is also used in cosmetics, such as exfoliating scrubs, due to its gentle abrasive properties. Other applications include animal bedding, horticultural mulch, and as a substrate in bioremediation processes.
Safety and Storage
While special walnut shell powder is non-toxic, it can cause respiratory irritation if inhaled as dust. Proper personal protective equipment, such as dust masks and gloves, should be worn during handling. The material should be stored in a cool, dry place to prevent moisture absorption and clumping. Fire safety precautions should also be observed, as organic materials like walnut shell powder can be combustible under certain conditions. Avoid storing near open flames or high-temperature sources. Proper ventilation is recommended in storage areas to minimize dust accumulation.
B2B Procurement Guide
When procuring special walnut shell powder, consider factors such as particle size distribution, purity, and moisture content. These parameters can significantly impact the material's performance in specific applications. Request product specifications and certificates of analysis from suppliers to ensure quality consistency. Bulk procurement is often more cost-effective, but ensure that storage facilities are adequate to maintain product quality. Establish long-term relationships with reliable suppliers to secure stable pricing and consistent quality. For specialized applications, consider custom processing options to meet exact requirements.
Related Manufacturers
- 主营：彩色石子、彩沙、有机覆盖物、钙粉、粉煤灰、木粉、石膏粉、火山岩、石英砂、彩色玻璃砂、蛭石、岩片、鹅卵石、膨润土、铝矾土、油田堵漏剂、高岭土、河沙、珍珠岩、陶粒、金刚砂
- 主营：氧化钙、膨润土、碳酸钙、麦饭石粉、滑石粉、沸石粉、白云石粉、橡胶粉、石英粉、硅微粉、抗菌粉、木粉、磁粉、海泡石粉、负离子粉、石墨、硅藻土、氢氧化钙、消石灰、陶土、活性白土、金刚砂、二氧化硅、高岭土
- 主营：轻质碳酸钙、重质碳酸钙、硅灰、滑石粉、贝壳粉、沸石粉、橡胶粉、白云石粉、膨润土、高岭土、珍珠岩、凹凸棒土、硅藻土、氧化钙、氢氧化钙、氧化钙颗粒、木质纤维、沸石颗粒、蛭石、机制木炭、石英砂、白云石
- 主营：保温材料、工业造纸用轻钙、石英砂、贝壳粉、滑石粉、橡胶粉、沸石粉、白云石粉、轻钙重钙、金刚砂、耐磨地坪材料、高岭土、碳酸钙、硅藻土、彩砂、玻璃鳞片、硅酸铝纤维、膨润土、珍珠岩、竹炭、雪花白、氧化钙颗粒
- 主营：碳酸钙、石英砂、金刚砂、滑石粉、矿粉、微硅粉、染色砂、陶瓷球、高岭土、鹅卵石
- 主营：火山石、玉米芯、糖果石、二次还原铁粉、碳酸钙、活性炭、玻璃石、净化过滤、造纸涂料、室内香包、彩色玻璃块、塑料造纸涂、铸造石英砂、水处理滤料、香包填充料、水洗高岭土、纯白石英砂、大块石笼石、幼儿园宝宝沙、锰砂净水滤料、硅藻土助滤剂、保温隔热颗粒
- 主营：棉籽壳、真石漆、活性炭、贝壳粉、滑石粉、云母粉、玻璃粉、石墨粉、草坪砂、雪花白、石英砂、千层石、菊花炭、蒙脱石、鹅卵石、托玛琳、五彩石、果木炭、硫酸钡、重晶石、氧化铁、火山石、陶瓷球、玉米芯、膨润土
- 主营：聚丙烯酰胺、柠檬酸、硫酸亚铁、粉状活性炭、聚合氯化铝、醋酸钠、食用葡萄糖、锰砂滤料、果壳滤料、金刚砂、纤维球、天然鹅卵石、氯锭、海绵铁滤料、无烟煤滤料、活性氧化铝、蜂窝活性炭、石英砂、椰壳活性炭、果壳活性炭、煤质柱状活性炭、消泡剂、硫酸铜、氯化钙
- 主营：金刚砂耐磨地坪材料、白刚玉磨料、金刚砂喷砂除锈、核桃壳、棕刚玉研磨
- 主营：玻璃石、鹅卵石、砾石
- 主营：环保设备、蜂窝活性炭、组合填料、核桃壳滤料厂家、球形活性炭、工业吸附材料、厌氧池污水绳料
- 主营：核桃壳颗粒
- 主营：油漆陶瓷原料、煅烧高岭土、水洗高岭土、添加用硅酸铝粉、滑石粉、重晶石粉、沸石粉、膨润土、黄陶土、红陶土、轻质碳酸钙、重质碳酸钙、铝矾土、石英砂、海泡石
- 主营：高岭土系列、石英系列、石棉纤维系列、橡胶粉系列、海泡石系列、悬浮剂增稠剂系列、耐火材料系列、氧化铁颜料系列、碳酸钙系列、陶土系列
- 主营：氟金云母、云母片、高岭土、云母粉、滑石粉、石墨粉、重晶石粉、透明粉、果壳粉、碳酸钙、电气石、岩片、膨润土、陶土、海泡石、白炭黑、沸石、石英砂、粘土、蛭石、硅藻土、玻璃鳞片
- 主营：轻钙、碳酸钙、膨润土、贝壳粉、重钙粉、微硅粉、玻璃粉、石英粉、珍珠岩粉、滑石粉、煤矸石粉、白云石粉、蛭石粉、麦饭石粉、长石粉、高岭土、硅藻土、火山岩、火山石、硅灰、重钙、铝矾土、硅酸铝纤维、白色鹅卵石、陶瓷纤维
- 主营：高岭土、硫酸钡、蛭石、云母粉、滑石粉、石英粉、珍珠岩、玻璃鳞片、岩片
- 主营：真石漆、沙子全、粘土球、腻子粉、钙粉工业、石粉填充、石粉砂浆、石粉沙子、白沙子、烘干沙、膨润土、40目河沙、烘干河沙、水族婚庆、抗裂砂浆、塑料橡胶、喷砂除锈、环氧草坪、人造沙滩、砂浆抹面、钻井泥浆、公园造景、白色沙子、pvc填充料、河沙园艺
- 主营：碳酸钙、高岭土、负离子、滑石粉、贝壳粉、金刚砂
- 主营：岩片、染色岩片、蛭石、核桃壳滤料、云母、石英砂、雨花石、染色云母、机制炭、烧烤炭、白云石、石子、五彩石
- 主营：白刚玉、偏高岭土、氧化铝空心球、高岭土粉、氧化铝粉、微硅粉、高铝粉、粉偏高岭土、木质素磺酸钙、型煤粘合剂、陶土、膨润土、锆英砂、糊精、磷酸二氢铝、漂珠、陶粒砂、玉米芯、冰晶石、钢纤维、型碳粘合剂、高铝水泥、白偏高岭土、活性偏高岭土、低温煅烧偏高岭土
- 主营：白沸石、火山石、氧化钙、石墨粉、石油焦粉、沸石粉、重钙粉、核桃壳、重晶石粉、木粉、萤石粉、石灰石粉、滑石粉、收尘粉、浮石、膨润土、石油焦增碳剂、莫来石、煅烧石油焦、石英砂、鳞片石墨、膨润土球、氢氧化钙、莫来砂、高岭土
- 主营：助力风机、助力电机、助力管道、粉碎机、圆盘造粒机、滚筒烘干机、滚筒冷却机、挤压造粒机
- 主营：玻璃鳞片、高岭土、膨润土、玻璃粉、滑石粉、萤石粉、重晶石粉、S95矿粉、透明粉、云母粉、硅酸铝粉、长石粉、贝壳粉、铝矾土、硅灰、沉淀硫酸钡、重钙、轻钙、硅藻土、珍珠岩、玻璃微珠、煅烧高岭土、玻璃砂、木炭、火山石