悬浮床渣油加氢裂化技术

LCFINING + Slurry
100% Slurry
Middle Eastern VR Feeds
50%
60%
70%
80%
90%
100%
VR Conversion
© 2014 Chevron Lummus Global. All Rights Reserved. Company Confidential.
A Chevron and Lummus Technology Joint Venture
© 2014 Chevron Lummus Global. All Rights Reserved. Company Confidential.
Advances in Residue Hydrocracking 渣油加氢裂化进展 From 2012 – Present 从2012年到现在
竞争者的工艺使用不太可靠的泡罩塔式反应器
VRSHTM uses reactor temperature and pressure as in LC-FINING
VRSHTM反应器使用与LC-FINING一样的温度和压力
High reactor temperature requires costly emergency handling systems
Enhancements in resid conversion
渣油转化的技术进步
LC-MAX high conversion process – ready for commercialization
高转化率的LC-MAX工艺-准备工业化
Hybrid Slurry Process with ISOSLURRY™ catalyst 使用悬浮床催化剂 ISOSLURRY™的Hybrid Slurry 工艺
© 2014 Chevron Lummus Global. All Rights Reserved. Company Confidential.
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VRSH™ Slurry Comparative Advantages VRSH™的相对优势
VRSHTM being stepwise commercialized via hybrid slurry
New Initiatives in Slurry Hydrocracking
Ultimate Conversion of Residue
悬浮床渣油加氢裂化技术
未来实现的渣油全转化的工艺技术
Mr. Bruce Reynolds Resid Technology Manager 渣油技术经理 Chevron Lummus Global 雪佛龙鲁姆斯全球有限公司
高的反应器温度需要昂贵的紧急处理系统
© 2014 Chevron Lummus Global. All Rights Reserved. Company Confidential.
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VRSH™ Slurry Comparative Advantages VRSH™的相对优势
VRSHTM uses highly active, efficient catalyst at low dosage
© 2014 Chevron Lummus Global. All Rights ReFra Baidu bibliotekerved. Company Confidential.
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VRSH™ Slurry Comparative Advantages VRSH™的相对优势
VRSHTM produces clean light products + high value ULSFO
Feed Difficulty
Heavy South American VR Feeds (Hamaca)
LC-FINING (Pellet Catalyst)
Hybrid Slurry (Pellets + Slurry)
VRSH TM Slurry (Future)
Russian VR Feeds
VRSHTM通过Hybrid Slurry工艺逐步实现工业化 Increase conversion ability of LC-FINING at minimal cost 以最少的成本提升LC-FINING的转化能力 LC-FINING unit can revamp to VRSHTM LC-FINING装置能改造成VRSHTM
VRSHTM使用高活性、高效、低剂量的催化剂
Integrated synthesis and recovery of metals in closed loop 金属在闭路中作用和回收 Low solids dosage reduces solids handling facility costs 固体剂量低降低固体处理装置的成本 Process without closed loop (EST) cannot process high nitrogen VRs 不用闭路的工艺（估算）不能加工高氮减渣 Low activity, high dosage = high solids handling costs 低活性、高剂量=高的固体处理成本
© 2014 Chevron Lummus Global. All Rights Reserved. Company Confidential.
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Progressing LC-FINING to Hybrid Slurry and VRSH™ Slurry 从LC-FINING发展到Hybrid Slurry和VRSH™
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VRSH™ Slurry Comparative Advantages VRSH™的相对优势
VRSHTM uses LC-FINING reactor platform at similar conditions
VRSHTM在相近的条件下使用LC-FINING反应器平台 Well established reliability – No scale-up risk in reactor design 可靠性高—反应器设计没有放大风险 Competing processes use less established bubble column reactors
VRSHTM efficiently uses H2 for heavy feed upgrading
VRSHTM升级重质进料时有效利用氢气 Producing ULSFO product avoids H2 waste at excessive conversion 生产超低硫燃料油避免过度转化时氢气的浪费 Highly active catalyst upgrades all heavy and ultra heavy resids 高活性催化剂升级所有的重质和超重质渣油
该组合工艺的概念来源于VRSH ISOSLURRY™悬浮床催化剂的开发 ISOSLURRY™ catalysts suppress sediment at 95%+ VR conversion + very difficult VR feeds ISOSLURRY™催化剂能加工十分困难的减渣，并能在转化率在95%以上时 抑制沉淀 Capture coke while suppressing sediment 抑制沉淀的同时捕集焦炭 Synergy of reactor containing both EB catalyst and ISOSLURRY™ catalyst 在反应器内沸腾床催化剂与悬浮床组合催化剂的协同作用 EB catalyst provides very high catalytic density, but slow turnover time 沸腾床催化剂提供很高的催化密度，但周转时间长 Slurry co-catalyst suppresses sediment in thermal zones 悬浮床组合催化剂抑制热区中的沉淀 Slurry co-catalyst continuously removes coke and precursors with fast turnover 悬浮床组合催化剂持续脱除焦炭和结焦前身物（周转快）
© 2014 Chevron Lummus Global. All Rights Reserved. Company Confidential.
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VRSH™ Process VRSH™ 技术
A full-slurry technology that processes high metal, high asphaltene VR
VRSHTM (Vacuum Resid Slurry Hydroprocessing)
VRSHTM （减渣悬浮床加氢）
© 2014 Chevron Lummus Global. All Rights Reserved. Company Confidential.
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The Future Vacuum Resid Slurry Hydrocracking (VRSH) 未来 - 减渣悬浮床加氢裂化(VRSH)
VRSHTM conversion technology can
upgrade challenged crudes VRSHTM转化技术能对具有挑战性的 原油进行升级
100% conversion of heavy oils to high-value products 重油100%转化为高价值产品 Significantly increased yields of gasoline, jet and diesel from heavy and ultra-heavy crudes 极大地提高重质原油和超重质原油的 汽油、航煤和柴油收率 Suitable for installation in refineries or production fields 适合在炼厂或生产场所建造
VRSHTM生产清洁的轻产品+高价值的超低硫燃料油 ULSFO more valuable than costly to dispose byproduct (VCC, Uniflex) 与用高成本处理副产品（VCC、Uniflex）相比，超低硫燃料油更有 价值 Clean nature of ULSFO avoids equipment fouling issues 干净的超低硫燃料油避免设备结垢
© 2014 Chevron Lummus Global. All Rights Reserved. Company Confidential.
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Hybrid Slurry With ISOSLURRY™ Catalyst 使用悬浮床催化剂ISOSLURRY™ 的Hybrid Slurry
HS concept initiated from VRSH ISOSLURRY™ catalyst development
with high conversion 加工高金属含量、高沥青质含量的减渣能获得高转化率的一种全悬浮床 技术 High liquid yields 液体收率高 High quality/high value products 高质量/高价值的产品 No coke or solid residue 没有焦炭或固体残留 Leftover heavy oil is directly on-spec LSFO 残余重油直接为合格的低硫燃料油 Use LC-FINING reactor platform as part of VRSH™ process that circulates ISOSLURRY™ catalyst in a multi-stage reactor system 以LC-FINING反应器平台作为VRSH™工艺的一部分，在多级反应器系 统中循环ISOSLURRY™催化剂 Can modify existing LC-FINING unit to VRSH™ 能将现有的LC-FINING装置改造成VRSH™