生物质化学工程
生物質化學工程
생물질화학공정
BIOMASS CHEMICAL ENGINEERING
2015年
4期
14-18
,共5页
云南松%热解%热解参数%生物油%化学成分
雲南鬆%熱解%熱解參數%生物油%化學成分
운남송%열해%열해삼수%생물유%화학성분
Yunnan pine%pyrolysis%parameters%bio-oil%chemical compositions
采用自制固定床反应器对云南松木粉进行热解,探讨了热解温度、原料颗粒尺寸和氮气流速对云南松热解特性的影响,并采用 GC-MS 对生物油的组分含量进行分析。结果表明:在热解温度为500℃,原料颗粒尺寸为0.250~0.420 mm,氮气流速为150 mL/min条件下,生物油的产率最高为50%,液体组分主要以2,6-二叔丁基对甲酚、2-甲氧基-4-甲基苯酚、异丁香酚、愈创木酚为主,占液体总量的39.24%。
採用自製固定床反應器對雲南鬆木粉進行熱解,探討瞭熱解溫度、原料顆粒呎吋和氮氣流速對雲南鬆熱解特性的影響,併採用 GC-MS 對生物油的組分含量進行分析。結果錶明:在熱解溫度為500℃,原料顆粒呎吋為0.250~0.420 mm,氮氣流速為150 mL/min條件下,生物油的產率最高為50%,液體組分主要以2,6-二叔丁基對甲酚、2-甲氧基-4-甲基苯酚、異丁香酚、愈創木酚為主,佔液體總量的39.24%。
채용자제고정상반응기대운남송목분진행열해,탐토료열해온도、원료과립척촌화담기류속대운남송열해특성적영향,병채용 GC-MS 대생물유적조분함량진행분석。결과표명:재열해온도위500℃,원료과립척촌위0.250~0.420 mm,담기류속위150 mL/min조건하,생물유적산솔최고위50%,액체조분주요이2,6-이숙정기대갑분、2-갑양기-4-갑기분분、이정향분、유창목분위주,점액체총량적39.24%。
The pyrolysis of Yunnan pine was conducted in home-made,fixed-bed reactor. The effects of pyrolysis temperatures, feedstock particle size and nitrogen gas flow rate on characteristic of Yunnan pine pyrolysis were studied. And the compositions of bio-oil were identified by GC-MS. The results showed that:the highest yield of bio-oil was obtained as 50%when the pyrolysis temperature was 500℃,particle size was 0. 250-0. 420 mm,and nitrogen gas flow rate was 150 mL/min. 2,6-Di-tert-butyl-p-cresol,2-methoxy-4-methylphenol,isoeugenol,guaiacol composed the main liquid products,and accounted for 39. 24%.