引射循环分级反应分步调整的甲醇制烃方法及装置

• Format: Patent
• Language: Chinese
• Published: 22.09.2017
• Subjects: 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; PEAT; PETROLEUM, GAS OR COKE INDUSTRIES; 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

本发明涉及种甲醇转化制取烃类产品的方法和装置，通过预反应系统、主反应系统、后反应系统分别在三级反应器内进行分步反应并分步调整反应参数以降低干气、液化气和重汽油的产率，并采用将液化气、重汽油组分、干气循环反应的方法以生产高品质汽油柴油等烃类产品。通过引射循环实现了降低动力消耗和降低动力系统投资的目的。该工艺装置结构紧凑、可实现模块化安装，投资低、目标产品收率高、节能环保。适合各种规模的甲醇厂、醇氨联产化肥厂，联产甲醇的焦化厂加工生产高品质溶剂油、汽油、柴油等烃类产品。