种使用多级循环流反应器制备烷基化油的方法

• Format: Patent
• Language: Chinese
• Published: 08.03.2017
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; CRACKING HYDROCARBON OILS; FUELS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; LUBRICANTS; METALLURGY; MINERAL WAXES; ORGANIC CHEMISTRY; PEAT; PERFORMING OPERATIONS; PETROLEUM, GAS OR COKE INDUSTRIES; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVEHYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, ORGASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; TECHNICAL GASES CONTAINING CARBON MONOXIDE; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; THEIR RELEVANT APPARATUS; TRANSPORTING

本发明涉及种使用多级循环流反应器制备烷基化油的方法。分为反应和压缩两个工段；在反应工段中使用多级循环流反应器；压缩工段为在反应器顶部排出的气相出口设置气体压缩机。多级循环流反应器包括壳体、导流筒、内套筒、油酸分离段、内套筒规整填料和液烃分布器；反应器中内套筒和上下相邻的导流筒组成级反应段，由2～6级反应段组成，油酸分离段位于多级反应段的上部。本发明采用多级循环流反应器作为烷基化反应器，整个过程中没有大功率搅拌设备，全部能耗仅为台C4压缩机，节能效果明显，在多级循环流反应器内部硫酸和反应物料接触充分混合均匀，酸消耗量小，异辛烷产量高。没有转动部件降低了泄露的可能性，保证装置长周期平稳运行。