摘要：【中文】本发明适用于金属防护技术领域，提供了一种防护润滑剂及其制备方法，所述防护润滑剂包括以下重量百分比的原料：脂肪醇聚氧乙烷聚氧丙烷1~10%、N‑甲基吗啉0.2~0.6%、聚丙烯酸钠1~5%、反向嵌断聚醚1~5%、加氢油脂5~20%、抗氧剂0.1~0.5%、余量为基础油。本发明所得的防护润滑剂，一方面，具有优异的温度触变性能，低于40℃时呈现凝态状，高于45℃时为液体，40‑45℃为半凝状；在铝板表面优异的吸附性、防护性及润滑性，常温下不流挂，油膜强度高，保持性好，减摩防粘效果佳，不影响操作环境，铝板在高温高湿下表面不产生变色等腐蚀现象；另一方面，具有优异的可清洗性，满足汽车客户脱脂要求，不影响后续表面处理及电泳等。 【EN】The invention is suitable for the technical field of metal protection, and provides a protective lubricant and a preparation method thereof, wherein the protective lubricant comprises the following raw materials in percentage by weight: 1-10% of fatty alcohol polyoxyethylene polyoxypropylene, 0.2-0.6% of N-methylmorpholine, 1-5% of sodium polyacrylate, 1-5% of reverse block polyether, 5-20% of hydrogenated grease, 0.1-0.5% of antioxidant and the balance of base oil. On one hand, the protective lubricant has excellent temperature thixotropic property, is in a condensed state at the temperature of lower than 40 ℃, is in a liquid state at the temperature of higher than 45 ℃, and is in a semi-condensed state at the temperature of 40-45 ℃; the aluminum plate has excellent adsorbability, protective property and lubricating property on the surface of the aluminum plate, does not sag at normal temperature, has high oil film strength, good retentivity and good antifriction and anti-sticking effects, does not influence the operating environment, and does not generate corrosion phenomena such as color change and the like on the lower surface of the aluminum plate under high temperature and high humidity; on the other hand, the cleaning agent has excellent cleanability, meets the degreasing requirement of automobile customers, and does not influence subsequent surface treatment, electrophoresis and the like.

摘要：【中文】本发明适用于化工领域，提供了一种高强钢板防锈油及其制备方法，该高强钢板防锈油采用C12~C18脂肪酸与多元醇合成的酯作为辅助润滑剂，其具有加热易挥发的特性，且润滑效果好，将其涂覆在金属表面上可形成一层连续的润滑油膜，有利于降低金属在运输、加工成型时因金属表面的相互接触摩擦和外力作用而产生的磨蚀消耗，其与聚合酯、防锈添加剂、石油轻馏分烃类复合使用，具有优异的防锈、润滑等综合性能，且在对涂覆有本发明实施例提供的高强钢板防锈油金属进行热加工成型时，该高强钢板防锈油可以经加热燃烧全部挥发，不残留无机灰分，不会影响到金属的表面形貌；该高强钢板防锈油采用具有导电性的油溶性组分进行复合，其满足静电雾化喷涂要求，可用于静电喷涂。 【EN】The invention is applicable to the field of chemical industry, and provides high-strength steel plate antirust oil and a preparation method thereof, the high-strength steel plate antirust oil adopts ester synthesized by C12-C18 fatty acid and polyalcohol as an auxiliary lubricant, it has the characteristic of easy volatilization by heating and good lubricating effect, can form a layer of continuous lubricating oil film when being coated on the surface of metal, is beneficial to reducing the abrasion consumption of the metal caused by the mutual contact friction and the external force action of the metal surface during the transportation and the processing and forming, it is used in combination with polyester, antirust additive and light petroleum fraction hydrocarbon, and has excellent comprehensive performance of antirust, lubricating and other performance, and when the high-strength steel plate antirust oil coated with the metal provided by the embodiment of the invention is subjected to hot forming, the high-strength steel plate antirust oil can be completely volatilized through heating and combustion, and does not leave inorganic ash, so that the surface appearance of metal is not influenced; the high-strength steel plate antirust oil is compounded by adopting an oil-soluble component with conductivity, meets the requirement of electrostatic atomization spraying, and can be used for electrostatic spraying.

摘要：【中文】本发明提出了一种前向双假设参考图像块的编解码方法，该方法根据当前的编码模式，将当前块的运动信息包括两个前向参考帧索引值和两个运动矢量有选择性地编码写入码流，为编码写入码流的部分运动信息则通过一定的规则在解码端导出。该方法充分利用图像块运动信息内部之间的相关性，以及当前图像块与相邻图像块运动信息之间的相关性，进一步提高帧间预测技术的编码效率。 【EN】The invention provides a coding and decoding method of a forward double-hypothesis reference image block, which selectively codes and writes motion information of a current block into a code stream according to a current coding mode, wherein the motion information comprises two forward reference frame index values and two motion vectors, and partial motion information of the code stream is guided out at a decoding end through a certain rule. The method fully utilizes the correlation between the interior of the motion information of the image block and the correlation between the motion information of the current image block and the motion information of the adjacent image block, and further improves the coding efficiency of the inter-frame prediction technology.

摘要：【中文】本发明提出了一种前向双假设参考图像块的编解码方法，该方法根据当前的编码模式，将当前块的运动信息包括两个前向参考帧索引值和两个运动矢量有选择性地编码写入码流，为编码写入码流的部分运动信息则通过一定的规则在解码端导出。该方法充分利用图像块运动信息内部之间的相关性，以及当前图像块与相邻图像块运动信息之间的相关性，进一步提高帧间预测技术的编码效率。 【EN】The invention provides a coding and decoding method of a forward double-hypothesis reference image block, which selectively codes and writes motion information of a current block into a code stream according to a current coding mode, wherein the motion information comprises two forward reference frame index values and two motion vectors, and partial motion information of the code stream is guided out at a decoding end through a certain rule. The method fully utilizes the correlation between the interior of the motion information of the image block and the correlation between the motion information of the current image block and the motion information of the adjacent image block, and further improves the coding efficiency of the inter-frame prediction technology.

摘要：【中文】本发明提供一种焊接装置，包括：第一光发射模块，所述第一光发射模块用于发射第一激光束至焊接区域；第二光发射模块，所述第二光发射模块用于发射第二激光束至所述焊接区域；在一焊接周期中，所述第一光发射模块及所述第二光发射模块同时处于工作状态，且所述第一激光束通过一预设路径传输至所述焊接区域，所述第二激光束分时通过第一路径传输至所述焊接区域和通过第二路径传输至所述焊接区域。本发明提供的焊接装置，可有效提高焊接效果。 【EN】The present invention provides a welding device, comprising: a first light emitting module for emitting a first laser beam to a welding region; a second light emitting module for emitting a second laser beam to the welding region; in a welding period, the first light emitting module and the second light emitting module are in working states at the same time, the first laser beam is transmitted to the welding area through a preset path, and the second laser beam is transmitted to the welding area through the first path and the second path in a time-sharing mode. The welding device provided by the invention can effectively improve the welding effect.

摘要：【中文】本发明属于储氢技术领域，具体涉及一种固体水解制氢用复合材料及其制备方法。该复合材料为硼氢化钠与催化剂的混合物，所述硼氢化钠与催化剂的质量比1：0.05～0.30，其中，所述催化剂的主要成分为过渡金属盐。和现有技术相比，本发明具有如下优点：（1）材料复合工艺简单，易于操作和放大，很容易应用；（2）本发明所制得的水解制氢复合材料，携带方便，制氢操作简单可控，加入的水可以是去离子水，也可以含有无机盐，如河水、湖水、海水等。水的加入流速根据所需氢气的流量要求而调节。放氢速度可调节、平稳。使用时无高压氢气，安全便捷。 【EN】The invention belongs to the technical field of hydrogen storage, and particularly relates to a composite material for preparing hydrogen by solid hydrolysis and a preparation method thereof. The composite material is a mixture of sodium borohydride and a catalyst, wherein the mass ratio of the sodium borohydride to the catalyst is 1: 0.05-0.30, wherein the main component of the catalyst is transition metal salt. Compared with the prior art, the invention has the following advantages: (1) the material composite process is simple, easy to operate and amplify and easy to apply; (2) the composite material for preparing hydrogen by hydrolysis is convenient to carry, the hydrogen preparation operation is simple and controllable, and the added water can be deionized water or inorganic salt such as river water, lake water, seawater and the like. The water addition flow rate is adjusted according to the flow requirement of the required hydrogen. The hydrogen release speed can be adjusted and stable. The use does not have high-pressure hydrogen, and is safe and convenient.

摘要：【中文】本发明属于储氢技术领域，具体涉及一种利用氢化镁水解制氢用复合材料及其制备方法。该复合材料由氢化镁与氯化物混合制得，所述的氢化镁与无水氯化物的质量比为1：0.05～0.5。本发明所制得的水解制氢复合材料，携带方便，制氢操作简单可控。水的加入流速根据所需氢气的流量要求而调节，放氢速度可调节、平稳，使用时无高压氢气，安全便捷。本发明利用添加的催化剂无水氯化物如无水氯化镁等在添加水的时候溶解放热引发氢化镁水解反应，使反应体系快速加热，促进氢化镁的水解；同时，氯化物溶解于水产生的氯离子可以有效刻蚀水解产生的Mg(OH)₂，促进氢化镁与水的接触，保障水解的顺利进行。 【EN】The invention belongs to the technical field of hydrogen storage, and particularly relates to a composite material for hydrogen production by hydrolysis of magnesium hydride and a preparation method thereof. The composite material is prepared by mixing magnesium hydride and chloride, wherein the mass ratio of the magnesium hydride to the anhydrous chloride is 1: 0.05 to 0.5. The composite material for hydrogen production by hydrolysis prepared by the invention is convenient to carry, and the hydrogen production operation is simple and controllable. The adding flow velocity of water is adjusted according to the flow requirement of the required hydrogen, the hydrogen discharging speed is adjustable and stable, high-pressure hydrogen is not generated during use, and the device is safe and convenient. The method utilizes the added catalyst anhydrous chloride such as anhydrous magnesium chloride and the like to dissolve and release heat when water is added to initiate magnesium hydride hydrolysis reaction, so that the reaction system is rapidly heated, and the hydrolysis of magnesium hydride is promoted; meanwhile, chloride dissolved in water can effectively etch Mg (OH) generated by hydrolysis₂The contact between magnesium hydride and water is promoted, and the smooth proceeding of hydrolysis is ensured.

摘要：【中文】本发明属于储氢技术领域和催化技术领域，具体涉及一种原位制备的用于催化液体有机氢载体吸氢和放氢的镍基催化剂及其制备方法。该催化剂包括催化剂载体和负载于催化剂载体上的活性催化组分，所述的活性催化组分为原位形成的纳米镍，该催化剂由双（1，5‑环辛二烯基）镍、反应溶剂液体有机氢载体和催化剂载体，在真空条件下，先进行加热保温，再进行升温并充入氢气后反应而制得。和现有技术相比，本发明具有如下优点：（1）没有复杂的催化剂制备过程；（2）没有使用贵金属，却同时表现出优异的催化液体有机氢载体吸氢和放氢的催化性能，对于液体有机氢载体的实际应用具有重要意义。 【EN】The invention belongs to the technical field of hydrogen storage and catalysis, and particularly relates to an in-situ prepared nickel-based catalyst for catalyzing a liquid organic hydrogen carrier to absorb and discharge hydrogen and a preparation method thereof. The catalyst comprises a catalyst carrier and an active catalytic component loaded on the catalyst carrier, wherein the active catalytic component is nano nickel formed in situ, and the catalyst is prepared by heating and insulating bis (1, 5-cyclooctadienyl) nickel, a reaction solvent liquid organic hydrogen carrier and the catalyst carrier under a vacuum condition, then heating and filling hydrogen for reaction. Compared with the prior art, the invention has the following advantages: (1) no complex catalyst preparation process exists; (2) the catalyst does not use noble metal, but simultaneously shows excellent catalytic performance of catalyzing the hydrogen absorption and the hydrogen release of the liquid organic hydrogen carrier, and has important significance for the practical application of the liquid organic hydrogen carrier.

摘要：【中文】本发明属于储氢技术和催化技术领域，具体涉及一类金属氢化物增强性能的有机储氢液体加氢或脱氢催化剂及其制备方法。该催化剂的主要成分为有机储氢液体加氢或脱氢催化剂活性组分和金属氢化物的混合物。本发明通过在原有催化剂体系引入金属氢化物作为助催化剂，显著提升了原有催化剂的性能。对于贵金属催化剂，这种性能的提升能够得到更高效的催化剂，还能降低贵金属用量；对于非贵金属催化剂，这种性能的提升使得用非贵金属催化剂替代贵金属催化剂成为可能，甚至得到比贵金属性能更优异的高效催化剂；对于原本只能催化加氢或者脱氢的催化剂，这种性能的提升可能能够使之成为可以同时催化加氢和脱氢反应的催化剂，从而降低储氢成本。 【EN】The invention belongs to the technical field of hydrogen storage and catalysis, and particularly relates to a metal hydride enhanced organic hydrogen storage liquid hydrogenation or dehydrogenation catalyst and a preparation method thereof. The main component of the catalyst is a mixture of an active component of an organic hydrogen storage liquid hydrogenation or dehydrogenation catalyst and metal hydride. The invention obviously improves the performance of the original catalyst by introducing the metal hydride as the cocatalyst into the original catalyst system. For the noble metal catalyst, the performance improvement can obtain a more efficient catalyst, and the use amount of the noble metal can be reduced; for non-noble metal catalysts, the improvement of the performance makes it possible to replace noble metal catalysts with non-noble metal catalysts, and even obtains high-efficiency catalysts with better performance than noble metals; for the catalyst which originally can only catalyze hydrogenation or dehydrogenation, the improvement of the performance can enable the catalyst to be a catalyst which can catalyze hydrogenation and dehydrogenation reactions simultaneously, thereby reducing the hydrogen storage cost.

摘要：【中文】本发明属于储氢技术领域和催化技术领域，具体涉及一种用于催化液体有机氢载体吸氢和放氢的基于过渡金属‑硼的催化剂及其制备方法。该催化剂包括催化剂载体和负载于催化剂载体上的活性催化组分，所述活性催化组分为过渡金属‑硼与金属氢化物的混合组分；所述的过渡金属‑硼是由过渡金属盐与硼氢化物溶液经反应制得。和现有技术相比，本发明具有如下优点：（1）本发明催化剂制备过程简单，易于操作和放大，很容易应用；（2）本发明所制得的催化剂性能优异，在不使用贵金属的情况下可以达到贵金属催化剂的性能，而且吸氢和放氢使用同一种催化剂，可以显著降低液体有机氢载体的使用成本。 【EN】The invention belongs to the technical field of hydrogen storage and catalysis, and particularly relates to a transition metal-boron-based catalyst for catalyzing hydrogen absorption and hydrogen desorption of a liquid organic hydrogen carrier and a preparation method thereof. The catalyst comprises a catalyst carrier and an active catalytic component loaded on the catalyst carrier, wherein the active catalytic component is a mixed component of transition metal-boron and metal hydride; the transition metal-boron is prepared by the reaction of transition metal salt and borohydride solution. Compared with the prior art, the invention has the following advantages: (1) the catalyst has simple preparation process, easy operation and amplification and easy application; (2) the catalyst prepared by the invention has excellent performance, can achieve the performance of a noble metal catalyst under the condition of not using noble metals, and can obviously reduce the use cost of the liquid organic hydrogen carrier by using the same catalyst for hydrogen absorption and hydrogen desorption.