摘要：【中文】一种挤出材料的方法，包括：将材料提供到挤出设备的挤出腔中，其中，所述挤出腔包括挤出孔，并且所述挤出设备包括与所述挤出腔的内部相通的第一压缩元件和第二压缩元件，所述第一压缩元件和所述第二压缩元件能够相对于所述挤出腔独立地移动，移动所述第一压缩元件和所述第二压缩元件中的至少一个以压缩所述挤出腔内的材料，并在穿过所述挤出孔的所述挤出材料中产生速度梯度；以及，通过所述挤出孔挤出所述材料，以使所述速度梯度形成具有弯曲轮廓的挤出物。 【EN】A method of extruding a material comprising: providing material into an extrusion chamber of an extrusion apparatus, wherein the extrusion chamber includes an extrusion orifice and the extrusion apparatus includes first and second compression elements in communication with an interior of the extrusion chamber, the first and second compression elements being independently movable relative to the extrusion chamber, moving at least one of the first and second compression elements to compress material within the extrusion chamber and create a velocity gradient in the extruded material passing through the extrusion orifice; and extruding the material through the extrusion orifice such that the velocity gradient forms an extrudate having a curved profile.

摘要：【中文】本发明涉及一种酸碱复合催化剂以及使用其制备甲基丙烯醛的方法，具体地，本发明的酸碱复合催化剂包括复合酸和复合碱。本发明的酸碱复合催化剂在用于制备甲基丙烯醛时，可表现出高活性和高稳定性，而且产品纯度高，适合于连续生产。 【EN】The invention relates to an acid-base composite catalyst and a method for preparing methacrolein by using the same, in particular to the acid-base composite catalyst which comprises a composite acid and a composite base. When the acid-base composite catalyst is used for preparing methacrolein, the acid-base composite catalyst has high activity and high stability, and the product purity is high, so that the acid-base composite catalyst is suitable for continuous production.

摘要：【中文】本公开涉及一种用于无人设备的导航装置、方法及无人设备。该无人设备上设置有第一天线和第二天线，该装置包括：第一接收机，用于与第一天线耦合，根据第一天线发送的第一射频信号确定第一天线的第一位置信息和第一速度信息；第二接收机，用于与第二天线耦合，根据第二天线发送的第二射频信号确定第二天线的第二位置信息；惯性测量单元，用于采集加速度信息和角速度信息；处理器组件，用于根据第一位置信息和第二位置信息，确定无人设备的当前航向角信息，并根据当前航向角信息、第一位置信息、第一速度信息、加速度信息和角速度信息，确定无人设备的目标导航信息。由此，提高目标导航信息的精度和准确性，为无人设备提供准确有效的导航信息。 【EN】The disclosure relates to a navigation device and method for an unmanned device and the unmanned device. This unmanned aerial vehicle is last to be provided with first antenna and second antenna, and the device includes: the first receiver is coupled with the first antenna and used for determining first position information and first speed information of the first antenna according to a first radio frequency signal transmitted by the first antenna; the second receiver is coupled with the second antenna and used for determining second position information of the second antenna according to a second radio frequency signal sent by the second antenna; the inertial measurement unit is used for acquiring acceleration information and angular velocity information; and the processor component is used for determining the current course angle information of the unmanned equipment according to the first position information and the second position information, and determining the target navigation information of the unmanned equipment according to the current course angle information, the first position information, the first speed information, the acceleration information and the angular speed information. Therefore, the precision and the accuracy of the target navigation information are improved, and accurate and effective navigation information is provided for the unmanned equipment.

摘要：【中文】本说明书公开了一种定位方法及装置。本方案通过获取GNSS发送的卫星数据，确定各卫星的位置信息，并根据发送、接收卫星数据的时间差确定各卫星与车辆之间的伪距信息。通过各卫星的位置信息、当前时刻车辆的预测定位信息、伪距信息，确定经GNSS定位的卫星定位误差。根据各传感器采集的传感数据以及当前时刻车辆的预测定位信息，确定传感定位误差。以上述的卫星及传感定位误差的和值最小化为优化目标，调整预测定位信息，将调整后的预测定位信息作为当前时刻车辆的定位信息。本方案使GNSS与各传感器之间互相配合进行定位，还充分利用GNSS及各传感器中的原始数据建立误差方程，采用优化算法提高当前时刻车辆的定位精度。 【EN】The specification discloses a positioning method and a positioning device. According to the scheme, satellite data sent by GNSS are obtained, position information of each satellite is determined, and pseudo range information between each satellite and a vehicle is determined according to time difference of sending and receiving the satellite data. And determining the satellite positioning error positioned by the GNSS according to the position information of each satellite, the predicted positioning information of the vehicle at the current moment and the pseudo-range information. And determining a sensing positioning error according to the sensing data acquired by each sensor and the predicted positioning information of the vehicle at the current moment. And (3) adjusting the predicted positioning information by taking the minimization of the sum of the satellite and the sensing positioning error as an optimization target, and taking the adjusted predicted positioning information as the positioning information of the vehicle at the current moment. According to the scheme, the GNSS and the sensors are matched with each other for positioning, the error equation is established by fully utilizing the GNSS and the original data in the sensors, and the positioning precision of the vehicle at the current moment is improved by adopting an optimization algorithm.

摘要：【中文】本发明涉及一种制备异丙醇的方法，具体涉及一种催化精馏制备异丙醇的绿色方法。以丙酮和氢气为原料，将介孔骨架金属杂化催化剂填充在流化床反应器的床层中，原料经混合预热后进入流化床反应器中进行催化反应，反应产物采出后进入精馏塔，精馏后得到精制异丙醇。将硝酸镍溶解在盐酸溶液中，持续搅拌，向体系中加入载体，再继续搅拌，干燥，焙烧得到介孔骨架金属杂化催化剂。利用流化床反应器，采用优化合理的工艺条件，使得气‑液‑固三相反应更加充分，反应液采出后经进一步精馏得到高纯度异丙醇，产品纯度≥99.2％，单次收率≥96.5％。 【EN】The invention relates to a method for preparing isopropanol, in particular to a green method for preparing isopropanol by catalytic distillation. Acetone and hydrogen are used as raw materials, a mesoporous framework metal hybrid catalyst is filled in a bed layer of a fluidized bed reactor, the raw materials are mixed and preheated and then enter the fluidized bed reactor for catalytic reaction, reaction products are extracted and then enter a rectifying tower, and the refined isopropanol is obtained after rectification. Dissolving nickel nitrate in a hydrochloric acid solution, continuously stirring, adding a carrier into the system, continuously stirring, drying and roasting to obtain the mesoporous framework metal hybrid catalyst. The gas-liquid-solid three-phase reaction is more sufficient by utilizing a fluidized bed reactor and adopting optimized and reasonable process conditions, the reaction liquid is extracted and further rectified to obtain the high-purity isopropanol, the product purity is more than or equal to 99.2 percent, and the single yield is more than or equal to 96.5 percent.

摘要：【中文】本发明涉及一种制备高烷值醇类的方法，具体涉及一种催化精馏制备高烷值醇类的绿色方法。以丁、辛醇残液为原料，先经初馏预处理得到初馏分，将负载型金属杂化催化剂填充在催化精馏塔中，初馏分经混合预热后，进入催化精馏塔中进行催化反应，反应产物从催化精馏塔塔釜采出，得到高烷值醇类。本发明是一种由丁、辛醇残液综合利用制备硝基化合物的绿色方法，利用催化精馏的方法，实现反应分离同时进行，通过采用合适的反应条件，利用催化精馏的方法将反应产物从塔釜采出，经进一步精馏得到高纯度高烷值醇类，本发明产品纯度高，单次收率高，产品纯度≥96.2％，单次收率≥98.3％。 【EN】The invention relates to a method for preparing alcohols with high-octane number, in particular to a green method for preparing alcohols with high-octane number by catalytic distillation. The method comprises the steps of firstly carrying out primary distillation pretreatment on butyl alcohol and octanol residual liquid serving as raw materials to obtain primary distillation, filling a supported metal hybrid catalyst in a catalytic rectification tower, carrying out catalytic reaction on the primary distillation after mixing and preheating, and extracting a reaction product from a tower kettle of the catalytic rectification tower to obtain the alcohol with the high-octane number. The invention is a green method for preparing nitro compound by comprehensively utilizing butanol and octanol residual liquid, realizes simultaneous reaction and separation by utilizing a catalytic rectification method, adopts proper reaction conditions, extracts a reaction product from a tower kettle by utilizing the catalytic rectification method, and obtains alcohol with high purity and high octane number by further rectification, wherein the product purity is high, the single yield is high, the product purity is more than or equal to 96.2%, and the single yield is more than or equal to 98.3%.

摘要：【中文】本发明涉及一种制备丁辛醇的绿色方法，具体涉及一种加氢催化剂制备丁辛醇的绿色方法。以丁、辛醇残液为原料，先经初馏预处理得到初馏分，初馏分经混合预热后进入催化精馏塔中进行催化加氢反应，催化精馏塔中填充单原子钯催化剂，反应产物从催化精馏塔塔釜采出，得到丁辛醇；其中：单原子钯催化剂是以氧化铝为载体，利用光沉积法制备得到的单原子钯催化剂。本发明制备了一种单原子钯催化剂，金属以单原子形式均匀分散在载体上，形成具有优异催化性能，单原子催化剂的活性位点暴露较多，使得催化加氢的效率得到显著增强；本发明通过采用合适的工艺和条件，制备得到高纯度丁辛醇，本发明产品纯度≥98.8％，单次收率≥99.1％。 【EN】The invention relates to a green method for preparing butanol and octanol, in particular to a green method for preparing butanol and octanol by using a hydrogenation catalyst. Taking butyl octanol residual liquid and butyl octanol residual liquid as raw materials, firstly carrying out primary distillation pretreatment to obtain primary distillation, mixing and preheating the primary distillation, then entering a catalytic rectifying tower for catalytic hydrogenation reaction, filling a monatomic palladium catalyst in the catalytic rectifying tower, and extracting a reaction product from a tower kettle of the catalytic rectifying tower to obtain butyl octanol; wherein: the monoatomic palladium catalyst is prepared by taking alumina as a carrier and utilizing a light deposition method. According to the preparation method, the monatomic palladium catalyst is prepared, metal is uniformly dispersed on the carrier in a monatomic form, so that the catalyst has excellent catalytic performance, and the active sites of the monatomic catalyst are exposed more, so that the catalytic hydrogenation efficiency is obviously enhanced; the invention prepares high-purity butanol and octanol by adopting proper process and conditions, the product purity of the invention is more than or equal to 98.8%, and the single yield is more than or equal to 99.1%.

摘要：【中文】本发明涉及一种制备混丁醇的方法，具体涉及一种催化精馏制备混丁醇的绿色方法。以正丁醛、异丁醛和氢气为原料，将金属合金纳米催化剂和助催化剂填充在催化精馏塔中，原料经混合预热后进入催化精馏塔中进行催化反应，反应产物从催化精馏塔塔釜采出，得到高纯度混丁醇。本发明借助分离与反应的耦合来强化反应与分离，具有低消耗、低投入等优势，工艺先进、工艺相对简单；本发明制备了金属合金纳米催化剂，且与助催化剂协同使用，显著提高了催化加氢的性能，且选择优化合理的反应条件，最终产品纯度≥99.0％，单次收率≥94.7％。 【EN】The invention relates to a method for preparing mixed butanol, in particular to a green method for preparing mixed butanol by catalytic distillation. The method comprises the steps of filling a metal alloy nano catalyst and a cocatalyst into a catalytic rectification tower by taking n-butyraldehyde, isobutyraldehyde and hydrogen as raw materials, mixing and preheating the raw materials, then feeding the raw materials into the catalytic rectification tower for catalytic reaction, and extracting a reaction product from a tower kettle of the catalytic rectification tower to obtain the high-purity mixed butanol. The method strengthens the reaction and the separation by virtue of the coupling of the separation and the reaction, has the advantages of low consumption, low investment and the like, and is advanced in process and relatively simple in process; the metal alloy nano catalyst is prepared and is used together with the cocatalyst, the catalytic hydrogenation performance is obviously improved, optimized and reasonable reaction conditions are selected, the purity of a final product is more than or equal to 99.0%, and the single yield is more than or equal to 94.7%.

摘要：【中文】本发明涉及一种制备烷烃醇类的方法，具体涉及一种液相加氢制备烷烃醇类的绿色方法。以羰基化合物和氢气为原料，将介孔骨架金属杂化催化剂和助催化剂填充在固定床反应器的床层中，反应产物从固定床反应器中采出，经两级精馏塔顺序切割，得到高纯度烷烃醇类。本发明具有流程短、能量消耗低、设备投资省、操作控制稳定可靠和三废排放少等明显优势，避免了传统的发酵法、还原法、水合法以及氧化合成法中存在的问题，采用本发明制备的介孔骨架金属杂化催化剂和助催化剂协同作用，能够提高转化率和收率，同时利用两级精馏塔顺序切割的方法，通过优化条件，产品纯度和收率高，本发明产品纯度≥99.0％，单次收率≥95.4％。 【EN】The invention relates to a method for preparing alkane alcohols, in particular to a green method for preparing alkane alcohols by liquid phase hydrogenation. The method comprises the steps of filling a mesoporous framework metal hybrid catalyst and a cocatalyst in a bed layer of a fixed bed reactor by using a carbonyl compound and hydrogen as raw materials, extracting a reaction product from the fixed bed reactor, and sequentially cutting the reaction product by a two-stage rectifying tower to obtain the high-purity alkanols. The method has the obvious advantages of short flow, low energy consumption, low equipment investment, stable and reliable operation control, less three-waste discharge and the like, avoids the problems in the traditional fermentation method, reduction method, hydration method and oxidation synthesis method, can improve the conversion rate and yield by the synergistic action of the mesoporous framework metal hybrid catalyst and the cocatalyst, and simultaneously utilizes the sequential cutting method of two stages of rectifying towers to improve the product purity and yield, wherein the product purity is more than or equal to 99.0 percent and the single yield is more than or equal to 95.4 percent by optimizing conditions.

摘要：【中文】本发明公开了一种安全高效的圆形范围上传、查询方法及相应存储介质与电子装置，使用SS树为二维数据集合构造索引，将查询条件表示为陷门圆形向量，在有效保护二维数据和查询条件隐私的同时，可以实现对海量密文二维数据的快速圆形范围查询。本发明使用SS树为二维数据集合构造索引，并提出一种安全、高效的圆形相交判定方法，基于该判定方法，云存储系统可以快速搜索SS树，且不泄露敏感信息。本方法包括若干客户端和云存储系统，所述客户端分别通过网络与所述云存储系统连接。 【EN】The invention discloses a safe and efficient circular range uploading and inquiring method, a corresponding storage medium and an electronic device. The invention constructs an index for a two-dimensional data set by using the SS tree, and provides a safe and efficient circular intersection judging method. The method comprises a plurality of clients and a cloud storage system, wherein the clients are connected with the cloud storage system through a network respectively.