13X Molecular Sieve
Overview
The 13X Molecular Sieve is a synthetic zeolite with a pore diameter of 10 angstroms, making it suitable for adsorbing molecules larger than those captured by Type A sieves. Developed in the 1950s, it is derived from the X-type zeolite structure with sodium ions balancing its framework. Its high surface area and selectivity are critical for industrial separations. Unlike silica gel or activated carbon, 13X exhibits superior performance in removing CO2, H2S, and water from gas streams. It is also used in oxygen concentrators for medical and industrial purposes, leveraging its ability to adsorb nitrogen preferentially.
Physical and Chemical Properties
13X Molecular Sieve is characterized by its crystalline aluminosilicate framework, which forms a three-dimensional network of uniform pores. Its sodium ions are exchangeable, allowing customization for specific applications. The sieve is thermally stable up to 600°C, though prolonged exposure to temperatures above 350°C may reduce its capacity. Its adsorption capacity is influenced by relative humidity and temperature. For instance, it can adsorb up to 22% of its weight in water at 25°C under high humidity. The material is chemically inert but degrades in strong acidic or alkaline conditions, releasing aluminum and silica.
Main Applications
In the petroleum industry, 13X is used to dry natural gas streams and remove CO2 from methane. It also plays a role in separating normal paraffins from branched-chain hydrocarbons in refining processes. Air separation units rely on it to produce oxygen-enriched air by adsorbing nitrogen. Other applications include purifying argon in semiconductor manufacturing and removing trace contaminants from industrial gases. In laboratories, it serves as a desiccant for solvents and reagents. Emerging uses span biogas upgrading and carbon capture technologies.
Safety and Storage
While non-flammable and non-toxic, 13X Molecular Sieve dust can irritate the respiratory system and eyes. Handling requires protective gloves, goggles, and dust masks. Spent sieves may release adsorbed volatile compounds during regeneration, necessitating ventilation. Storage mandates airtight containers to prevent moisture absorption, which can reduce effectiveness. Bulk storage should avoid direct sunlight and extreme temperatures. Regeneration at 250-350°C under vacuum or inert gas flow restores adsorption capacity but must avoid thermal shock.
B2B Procurement Guide
When sourcing 13X Molecular Sieve, prioritize suppliers with ISO certification and batch-specific quality reports. Key specifications to verify include crush strength (minimum 30 N/bead), bulk density, and adsorption capacity for target molecules (e.g., 18-20% for water). Bulk buyers should negotiate pricing tiers for pallet or container quantities. Consider suppliers offering customized pellet sizes (1-5 mm) for specific equipment. For long-term contracts, include clauses for periodic quality audits and testing. Logistics should ensure moisture-proof packaging during transit.
Related Manufacturers
- 主营：醋酸镍、磷酸氢、氟化锶、13X分子筛、醋酸锰、磷酸三钾、粉末分析、化学试剂、白色晶体、分析试剂、草酸铜、无色无味、透明结晶、磷酸三铵、氯化亚铁、白色粉末、无色结晶、通风干燥、粉末干燥、绿色结晶、白色结晶、无水氯化钙、紫红色结晶、磷酸二氢钠、磷酸二氢钾、无定型粉末
- 主营：塔填料、带刺花环、空心浮球、分子筛、阶梯环、泡沫陶瓷、鲍尔环、塑料环保球、泰勒花环填料、化工填料、金属填料、丝网填料、洗涤塔专用填料、吸收塔专用填料、波纹填料、多面空心球、海尔环、悬浮填料、四氟填料、槽式分布器、矩鞍环、拉西环、液面覆盖球、多孔组合环填料、研磨球氧化铝球
- 主营：乙二胺四乙酸、尿素、硫酸亚铁、分子筛、亚硫酸氢钠、硫酸铵、无水亚硫酸钠、氯化钙、磷酸二氢钾、硫酸亚铁铵、草酸钠、磷酸氢二钠、硫酸锌、硫代硫酸钠、磷酸二氢钠、无水碳酸钠、硫酸钾、硫酸锰、三氯化铁、碳酸铵、乙酸钠、氢氧化钠、氢氧化钾、硼砂、水杨酸
- 主营：活性炭、滤料、填料、分子筛、碳分子筛、活性氧化铝球、铁碳、蜂窝活性炭、柱状活性炭、椰壳活性炭、果壳活性炭、煤质颗粒活性炭、粉末活性炭、铁碳填料、干燥剂
- 主营：乙二醇、二甲基亚砜、丙二醇、13X分子筛、精对苯二甲酸、己二酸、聚乙烯醇、聚乙二醇、木质素、甘油、三甘醇、己内酰胺、叔十二硫醇、白油、对苯二甲酸二甲酯、4-丁二醇
- 主营：干燥剂脱硫、空气压缩机、制氮设备、碳分子筛、4A碳分子筛、制氮机分子筛、3a碳分子筛、5a碳分子筛、分子筛、进口碳分子筛、4A分子筛、13X分子筛、5A分子筛、氧分子筛、干燥机分子筛、PSA制氮机分子筛、氧化铝球、3KT-172、GN-UC-H、1.5GN-H、CMS-240、CMS-300、CMS-260、CMS-280、活性氧化铝
- 主营：陶粒滤料、石英砂、斜板填料、分子筛、翻板滤池、滤板模板、整体滤板、脱硫脱硝、纤维滤料、塑料滤砖、深床滤池、臭氧催化剂、可调节滤帽、硫自养填料、悬浮球滤料、反硝化滤池、黄色纤维球、硫自养滤料、侧向流斜板、管式曝气器、长柄滤头滤帽、泥水分离装置、絮凝网格填料、防堵长柄滤头、反硝化滤料填料、纤维球滤料
- 主营：聚丙烯酰胺、聚合氯化铝、片碱、13X分子筛、纯碱、硫酸亚铁、磷酸、元明粉、乙二醇、工业盐、次氯酸钠
- 主营：脱氧剂、催化剂、干燥剂、分子筛、zsm-5分子筛、脱硫脱氨分子筛、beta分子筛、溶剂干燥分子筛、ssz-13、吸附剂、钯触媒、voc吸附、活化粉、沸石吸附、贵金属催化剂、钯催化剂、酸性气体干燥、钛硅催化剂、异构化催化剂、加氢催化剂、sapo-34、NaY
- 主营：催化剂、co低温变换催化剂、氧化锌、分子筛、球形分子筛、3A分子筛、分子筛干燥剂、酒精脱水分子筛、13X分子筛、4A分子筛、分子筛原粉、甲醇制氢催化剂、脱硫剂、制氢催化剂、吸附剂、变压吸附、制氢装置、制氢设计、天然气制氢、转化催化剂、活性炭、氨分解制氢催化剂、中温变换催化剂、高温变换催化剂
- 主营：一氧化碳催化剂、二氧化碳捕集剂、蜂窝沸石、分子筛原粉、NaY分子筛、高硅Y分子筛、VOCs催化剂
- 主营：吸附剂、脱氧剂、催化剂、分子筛、锂型分子筛、制氧专用分子筛、球形制氧分子筛、13X分子筛活化粉、5A分子筛干燥剂、工业锂型制氧分子筛、硅胶干燥剂、干燥剂原料、脱硝活性炭、变压吸附硅胶、吸附专用硅胶、硅胶防潮指示剂、煤气脱硫活性炭、煤气脱硫吸油剂、蜂窝活性炭、高吸附蜂窝活性炭、活性氧化铝、工业级活性氧化铝、高纯度活性氧化铝、球形氧化铝、干燥剂活性氧化铝
- 主营：化工填料、聚丙烯塑料、塑料网、分子筛、覆盖球、干燥剂、碳钢扁环、直发金属、塑料雪花、花环填料、波纹填料、惰性瓷球、填料金属、塑料环保
- 主营：干燥机、空压机、增压泵、分子筛、制氮机、真空泵、排水器、空气增压阀、静音无油空压机、无油涡旋空压机、冷冻式干燥机、永磁变频螺杆空压机、自动点胶机、节能螺杆空压机、零气损自动排水器
- 主营：阶梯环、塑料扁环、金属扁环、沸石分子筛、脱硫塔填料、精馏塔填料、塑料贝它环、超级拉西环、金属散堆填料、聚丙烯高流环
- 主营：分析纯无水氯化钙、无水碳酸钠AR、分析纯AR碳酸氢钠、分子筛、分析纯试剂磷酸三钠、化妆品尿素、分析纯EDTA二钠、分析纯AR硫酸铵、分析纯AR氯化铵、分析纯氯化钾、分析纯氯化镁、试剂级氯化锰、氯化锶、碳酸锶、碳酸铵、碳酸氢钾、无水乙酸钠、乙酸钾、乙酸铵、乙酸锌、双乙酸钠、草酸铵、草酸钠、草酸亚铁、分析纯硫酸锌