Part I
中空纤维膜技术的气体分离原理 Hollow-fiber membrane for gas separation
膜脱碳：沼气提纯应用 Membrane CO2 Removal: Biogas application
排放气 Vent gas <5% 甲烷 CH4 >95% 二氧化碳 CO2 生物燃气 BioCNG >96% 甲烷 CH4 <3% 二氧化碳 CO2
内容 Agenda
• 膜分离技术与沼气提纯应用性能
Membrane separation technology for biogas upgrading application
• 从小到大再到移动的膜脱碳装备
Membrane CO2 remlarge and then mobile
膜脱碳沼气提纯装置的优势
Part III
Advantages of biogas upgrading by membrane CO2 removal technology
膜脱碳沼气提纯装置的优势 Advantages of biogas upgrading by membrane CO2 removal technology
小型膜组沼气提纯装置 Small scale membrane CO2 removal equipment
大型膜组沼气提纯装置 Large scale membrane CO2 removal equipment
大型膜组沼气提纯装置 Large scale membrane CO2 removal equipment
• 膜组沼气脱碳装置的优势
Advantages of biogas upgrading by membrane CO2 removal technology
（一） 膜分离技术与沼气提纯应用性能
Membrane separation technology for biogas upgrading application
沼气提纯装置的工艺流程 Process flow for biogas upgrading equipment
脱硫 H2S Removal 预增压 Precomp 换热 Heat Exchange 至用户工艺
CO2 排放
CO2 Vent
To Users 过滤 二级膜组
Filtration 2 stage membrane
市场总监
Marketing Director
张文谦
Victor Zhang
手机：138 115 62450 邮箱：hellovictorz@ 网站： /
• 可小型化、微型化、移动化
Can be designed for small scale, tiny scale and mobile applications
联系我们 Contact Us
天津凯德实业
Tianjin Hi-tech Enterprise
生物燃气技术事业部
BioCNG Technology Business Division
500,000 (13,051)
PSA
100,000 (2,610) 50,000 (1,305) 20,000 (522)
CRYOGENIC
MEMBRANE
15,000 (392)
10,000 (261) 1,000 (26) 50 (1.3) 90%
LIQUID INDUSTIAL CH4
95%
二氧化碳
• 脱碳目标 (Removal Target)
CO2
0.5% ~ 3%
硫化氢
H2S
X 0.3 X 0.6
• 产品气百分比 (%Product) = 原料气百分比 (%Feed)
氧气
氮气
O2
N2
X 0.6
• 产品气百分比 (%Product) = 原料气百分比 (%Feed)
• 产品气百分比 (%Product) = 原料气百分比 (%Feed)
沼气来源
Biogas source
生物燃气制备的工艺设计 Process design for bioCNG
（二） 从小到大再到移动的膜脱碳装备 Part II
Membrane CO2 removal equipment from small to large and then mobile
膜脱碳的供应范围 Membrane CO2 removal scope of supply
沼气 Biogas 60% 甲烷 CH4 40% 二氧化碳 CO2
膜组在沼气提纯中的性能 Membrane Performance in Biogas Upgrading 甲烷
• 回收率(Recovery Rate) • 产品气纯度 (Product gas purity)
CH4
>95% 90% ~ 99%
法液空公司膜脱碳技术的国外应用实例 Overseas projects by Air Liquide using membrane CO2 removal technology (from 2006)
移动式膜组沼气提纯装置 Mobile membrane CO2 removal truck
（三）
97%
99%
99.5%
99.9%
99.995%
CH4 Purity
小型膜组沼气提纯装置 Small scale membrane CO2 removal equipment
小型膜组沼气提纯装置 Small scale membrane CO2 removal equipment
小型膜组沼气提纯装置 Small scale membrane CO2 removal equipment
Membrane Solution for CO2 removal Applications from small to large and then mobile 膜脱碳的解决方案 从小到大再到移动的应用
Tianjian Hi-tech Biogas Technology Development Co., Ltd 天津凯德生物燃气技术发展有限公司
• 能耗低
Low energy consumption
• 安装方便，无需地基，占地小
Easy installation, small footprint
• 工艺流程短，设备维护简单
Short process design, easy maintenance
• 可靠耐用，全年停机时间短
Reliable, long annual operating hour