Overview
Titanium mist eliminators are specialized separation devices designed for aggressive chemical environments where standard materials like stainless steel would fail. They are widely deployed in sulfuric acid plants, chlor-alkali production, and offshore platforms due to titanium's exceptional resistance to chlorides, acids, and seawater corrosion. Unlike polymer-based alternatives, titanium units withstand temperatures up to 300°C while maintaining structural integrity. The devices typically consist of layered mesh pads or structured packing elements housed in titanium frames. Their effectiveness is measured by droplet capture efficiency (usually >99% for particles >3µm) and pressure drop characteristics. Industries favor titanium models for critical applications where downtime for replacement would be prohibitively expensive.
Structure and Working Principle
Standard titanium mist eliminators utilize three primary designs: wire mesh pads (most common), vane-type separators, and fiber-bed filters. Mesh pads comprise multiple layers of knitted titanium wires with specific void fractions (typically 95-98%) to maximize surface area for droplet impingement. Vanes use directional changes to separate droplets via inertial forces, while fiber-beds trap sub-micron particles. During operation, gas carrying liquid mist passes through the eliminator's media. Droplets collide with titanium surfaces, coalesce into larger masses, and drain by gravity. The cleaned gas exits while captured liquid is channeled to collection points. Advanced designs incorporate chevron configurations or hybrid mesh-vane systems to handle fluctuating flow rates common in industrial processes.
Key Features
Corrosion resistance is the standout feature, with titanium resisting pitting and crevice corrosion in media like wet chlorine, ferric chloride, and hot acidic gases. Grade 7 titanium (Ti-0.2Pd) offers enhanced performance in reducing acids. The material's strength-to-weight ratio allows thinner wire diameters (0.1-0.3mm common) compared to steel equivalents, reducing overall weight by 40-50%. Customization options include varied mesh densities (50-200 layers/m), specialized coatings (e.g., hydrophobic treatments for organic mists), and explosion-proof certifications. Unlike plastic eliminators, titanium units maintain dimensional stability across temperature swings from -250°C to +300°C, preventing warping that could compromise sealing.
Application Areas
Primary users include sulfuric acid manufacturers (drying and absorption towers), titanium dioxide production (chloride process scrubbers), and waste incineration plants (HCl/SO₂ removal). Offshore platforms install them in glycol dehydration units where seawater exposure is inevitable. The petrochemical sector employs titanium eliminators in hydrofluoric acid alkylation units and amine treating systems. Emerging applications include lithium battery recycling (HF gas treatment) and semiconductor fabs (ultra-high purity gas streams). Some designs integrate with demister pads in desalination plants to recover distilled water. When paired with titanium ductwork, these systems create fully corrosion-resistant gas handling networks.
Maintenance and Precautions
Routine inspections should check for mesh blinding (solid buildup) and structural deformations. Chemical cleaning with dilute acids (e.g., 5% citric acid) removes scaling without damaging titanium. High-pressure water jets (>100 bar) may deform fine meshes and should be avoided. Replacement indicators include sustained pressure drops >150% of baseline or visible corrosion in welded joints. Installation requires gasketing materials compatible with both titanium and process media—PTFE or graphite are common choices. Workers should avoid iron contamination during handling (use titanium tools) as embedded steel particles can initiate localized corrosion. Storage prior to installation should be in dry, ventilated areas to prevent condensation-induced surface staining.
B2B Procurement Guide
Buyers should specify: 1) Titanium grade (ASTM B265 standards), 2) Mesh type (standard/double/dempster weave), 3) Frame thickness (typically 3-10mm), and 4) Testing requirements (e.g., PMI positive material identification). Lead times range 4-12 weeks for custom sizes. Bulk orders (100+m²) often qualify for 8-15% discounts from major Chinese manufacturers like Baoji Titanium Industry. Quality certifications to verify include ISO 9001, ASME Section VIII for pressure vessels, and NACE MR0175 for sour service. Third-party inspection of weld seams (dye penetrant testing) is recommended. For budget-sensitive projects, some suppliers offer remanufactured units with 70-80% of new unit pricing after thorough ultrasonic cleaning and mesh replacement.
Related Manufacturers
- 主营：[]
- 主营：[]
- 主营：[]
- 主营：[]
- 主营：填料、塔内件、鲍尔环、液体分布器、捕雾器、丝网除沫器、折流板除雾器、气体分布器、瓷球、分子筛、阶梯环、填料支撑、泰勒花环填料、多面空心球、塔体、浮阀塔盘、泡罩塔盘、固阀塔盘、矩鞍环、环保球、丝网波纹填料、孔板波纹填料、瓷塑填料、四氟塔内件
- 主营：喷淋塔、除臭塔箱、吸附箱过滤、布袋除尘器、除尘器、锅炉除尘器、不锈钢除尘器、除臭废气处理、活性炭吸附箱、废气收集设备、催化燃烧设备、沸石转轮、PP喷淋塔、Pp生物除臭塔箱
- 主营：湿电除尘、玻璃钢阳极管、不锈钢阳极管、湿式电除尘器、静电除尘器、湿式静电除尘器、阴极线、玻璃钢烟囱、静电除尘设备、玻璃钢储罐、玻璃钢罐、玻璃钢管道
- 主营：除尘设备、脉冲阀、气缸、袋式除尘器、电收尘器、滤筒除尘器、木工除尘器、除尘器布袋、除尘器骨架、卸料器、通风蝶阀、插板阀、芒刺线、阳极板、尘中轴承、螺旋输送机、斗士提升机、刮板输送机、氟美斯滤袋、龙骨架
- 主营：304气液、脱硫塔、汽液网、过滤器、除雾器、pp除沫器、针织网、旋流板、304丝网、泡沫网、聚丙烯、过滤网、tfe丝网、pp耐高温、净化丝网、分块丝网、扁丝汽液、编织丝网、定制双相、阻火丝网、塑料丝网、脱水丝网、碳钢丝网、丝网捕沫、除沫丝网
- 主营：钛板、ta10钛板、ta4gr4钛板、钛弯头、钛封头、钛法兰、钛环、钛管板、钛无缝管、钛箔、钛焊管、钛棒、钛丝、钛网、钛螺丝、钛盘管、钛换热器、钛种板、tc4钛板、tc4钛管、钛带、钛复合板、钛靶材、锆板、锆棒
- 主营：捕雾网、圆孔网、压缩垫、除雾器、消音器、捕雾器、网滤芯、水滤网、过滤制、针织网、降噪垫、破沫网、金属网、填料网、防虫网、隔离网、净化网、气液网、消音垫、发泡网、减压垫、过滤网、网网垫、堵洞网、铜丝网
- 主营：除雾器、玻璃钢旋流板
- 主营：丝网除沫器、除沫器、除雾器、PP丝网除沫器、PTFE除沫器、纯钛丝网除沫器、不锈钢折流板、PTEF分离设备
- 主营：不锈钢密纹网、轧花网、电焊网、钛网、气液过滤网、冲孔网、筛网、不锈钢过滤网、不锈钢筛网、铜网、镍网、过滤网片、过滤网筒、装饰网、分样筛、烧结网
- 主营：鲍尔环、矩鞍环、拉西环、丝网除沫器、空心球、孔板波纹、瓷球、陶粒滤料、分子筛、氧化铝瓷球、蜂窝陶瓷、轻瓷组合填料、研磨瓷球、海尔环、阶梯环、异鞍环、泰勒花环、液面覆盖球、扁环、八四内弧环、西塔环、研磨衬砖、环保球、狄克松
- 主营：湿电配件、阴极线、RS芒刺线、哈氏钛合金芒刺线、芒刺钉子线、绝缘箱、湿电重锤、芒刺线、铅箔、铅管、阳极板
- 主营：丝网除沫器、规整填料
- 主营：聚丙烯酰胺、聚合氯化铝、蜂窝斜管、除雾器、活性氧化铝、纤维球滤料、蜂窝活性炭、除臭剂、聚合硫酸铁、磁铁矿、多面空心球、悬浮球、活性炭、卧式炭化炉
- 主营：花环填料、波纹填料、海胆环填料、TA2异形丝网除沫器、矩鞍环填料、金属矩鞍环、填料铝合金、带弯波纹板、阶梯环填料、环保球填料、兰派克填料、pp多面空心球、pp共轭环填料、聚丙烯高流环、304鲍尔环填料、聚丙烯扁环填料