摘要：【中文】本发明涉及在芳环上直接引入醛基的方法。主要解决现有技术中存在的芳香烃转化率以及芳香醛选择性低的问题，本发明采用在芳环上直接引入醛基的方法，包括在催化剂催化下芳香烃与CO进行羰基化反应获得芳香醛，其中所述催化剂包括载体、离子液体和化合态助剂金属，所述载体为硅基材料，所述离子液体组成包括卤化铝和化学式I所示的咪唑盐，其中，R₁和R₂独立选自C1～C8的烷基，X选自氯或溴；所述卤化铝表示为AlY₃，Y选自氯或溴；所述化合态助剂金属包括Cu、Fe、Cr、V或Mn中的至少一种。 【EN】The invention relates to a method for directly introducing aldehyde groups on aromatic rings. The invention mainly solves the problems of low aromatic hydrocarbon conversion rate and low aromatic aldehyde selectivity in the prior art, adopts a method for directly introducing aldehyde groups on aromatic rings, and comprises the step of carrying out carbonylation reaction on aromatic hydrocarbons and CO under the catalysis of a catalyst to obtain aromatic aldehydes, wherein the catalyst comprises a carrier, ionic liquid and a chemical compound auxiliary agentThe carrier is a silicon-based material, the ionic liquid comprises aluminum halide and imidazole salt shown in a chemical formula I, wherein R is₁And R₂Independently selected from alkyl of C1-C8, and X is selected from chlorine or bromine; the aluminum halide is expressed as AlY₃Y is selected from chlorine or bromine; the compound auxiliary metal comprises at least one of Cu, Fe, Cr, V or Mn.

摘要：【中文】本发明属于油田钻井技术控压钻井旋转防喷器的安装技术领域，具体涉及一种旋转防喷器防止漏浆系统及方法。本发明对通常从下至上安装的双闸板防喷器、环形防喷器、连接有液动节流阀和出口管线的旋转防喷器安装进行了重新设置完善，由连接在旋转防喷器上的防溢桶、连接在旋转防喷器和环形防喷器之间的增高法兰、液动节流阀、排浆管线、截流阀、出口管线和排浆管线的有机设置，使得本发明有效防止了旋转防喷器溢出的泥浆所造成的旋转防喷器污浊、方井及周围地面污染问题的发生，并且避免了因此而造成的操作人员的滑倒摔伤。 【EN】The invention belongs to the technical field of installation of a pressure-controlled drilling rotary blowout preventer in an oil field drilling technology, and particularly relates to a system and a method for preventing slurry leakage of the rotary blowout preventer. The invention has carried on the perfect resetting to the double ram blowout preventer, annular blowout preventer, rotary blowout preventer connected with hydraulic throttle valve and outlet pipeline that are usually installed from bottom to top, by the anti-overflow barrel connected to rotary blowout preventer, connect heightening flange, hydraulic throttle valve, slurry discharge pipeline, stop valve, outlet pipeline and organic setting of the slurry discharge pipeline between rotary blowout preventer and annular blowout preventer, make the invention prevent the rotary blowout preventer from polluting the appearance of dirt, square well and surrounding ground pollution caused by mud that the rotary blowout preventer overflows effectively, and has avoided the injury of slipping and falling of the operating personnel that causes consequently.

摘要：【中文】本发明公开了一种两轮电动车充电宝，包括装置壳、下固定板、螺母、螺栓、上固定板、太阳能控制机构、进风口、控制室、电池组、发电机和转子叶片；上固定板与下固定板的两端均设有通孔；太阳能控制机构包括电动推杆、弹簧、太阳能板和光照传感器；控制室内设有ARM主控模块和电压传感器；ARM主控模块主要由电路板、控制开关、以及集成在电路板上的ARM处理器和存储器组成；所述的发电机、电动推杆、太阳能板分别通过控制开关与电池组相连。本发明通过太阳能控制机构能够智能控制调整太阳能板的各个方位的倾角，能够更充分利用太阳能进行发电；并且本发明通过发电机作为第二发电设备，能够大幅度提升两轮电动车充电宝的续航时间。 【EN】The invention discloses a two-wheeled electric vehicle charger, which comprises a device shell, a lower fixing plate, a nut, a bolt, an upper fixing plate, a solar control mechanism, an air inlet, a control chamber, a battery pack, a generator and rotor blades, wherein the lower fixing plate is arranged on the device shell; through holes are formed in the two ends of the upper fixing plate and the lower fixing plate; the solar control mechanism comprises an electric push rod, a spring, a solar panel and an illumination sensor; an ARM main control module and a voltage sensor are arranged in the control room; the ARM main control module mainly comprises a circuit board, a control switch, an ARM processor and a memory which are integrated on the circuit board; the generator, the electric push rod and the solar panel are connected with the battery pack through the control switch respectively. The solar control mechanism can intelligently control and adjust the inclination angle of each azimuth of the solar panel, and can more fully utilize solar energy to generate electricity; in addition, the generator is used as second power generation equipment, so that the endurance time of the two-wheeled electric vehicle charger can be greatly prolonged.