摘要：【中文】本申请公开了一种氧化环己烯的工艺，所述工艺包括：将含有环己烯、过渡金属配合物催化剂的混合液与含臭氧的混合气于微通道反应器内反应，制备己二醛。该方法采用过渡金属配合物催化剂和臭氧氧化剂结合，实现了将环己烯选择性氧化为己二醛，克服了环己烯氧化反应中需使用贵金属配合物和高碘酸钠的缺点，通过采用微通道反应器，利用微反应器中高效的传质、传热效率，有效强化了两相物料间的物质传递，产物选择性可达91.2％。 【EN】The application discloses a process for oxidizing cyclohexene, which comprises the following steps: and (2) reacting the mixed solution containing the cyclohexene and the transition metal complex catalyst with the mixed gas containing ozone in a microchannel reactor to prepare the hexanedial. The method adopts the combination of a transition metal complex catalyst and an ozone oxidant, realizes the selective oxidation of cyclohexene into hexanedial, overcomes the defect that a noble metal complex and sodium periodate are required to be used in the cyclohexene oxidation reaction, effectively strengthens the mass transfer between two-phase materials by adopting a microchannel reactor and utilizing the high-efficiency mass transfer and heat transfer efficiency in a microreactor, and has the product selectivity of 91.2 percent.

摘要：【中文】本申请公开了一种己二醛的制备方法，所述制备方法包括：将含有环己烯的混合液与含臭氧的混合气在反应条件下进行氧化反应，得到己二醛；其中，所述反应条件包括以分子筛负载金属氧化物作为催化剂。本发明采用臭氧为氧化剂，分子筛负载的金属氧化物为催化剂，高选择性氧化环己烯生产己二醛，克服了环己烯氧化反应中需使用贵金属配合物和高碘酸钠的缺点，本发明采用臭氧为氧化剂，将环己烯选择性氧化为己二醛，产物选择性高、无三废产生为绿色环保工艺。因此，本发明不仅具有创新性，而且具有经济上的优势和工业化应用前景。 【EN】The application discloses a preparation method of hexanediol, which comprises the following steps: carrying out oxidation reaction on the mixed solution containing cyclohexene and the mixed gas containing ozone under the reaction condition to obtain adipic dialdehyde; wherein the reaction conditions comprise a molecular sieve supported metal oxide as a catalyst. The invention adopts ozone as an oxidant, and a metal oxide loaded by a molecular sieve as a catalyst, and the cyclohexene is oxidized with high selectivity to produce the hexanedial, thereby overcoming the defect that a noble metal complex and sodium periodate are required to be used in the cyclohexene oxidation reaction. Therefore, the invention not only has innovativeness, but also has economic advantages and industrial application prospects.

摘要：【中文】本发明涉及一种具有手动泄压功能的低压维持阀，包括阀芯1，方形密封圈2，压边挡座3，阀座4，阀体5，维持阀弹簧6，阀座末端7，弹簧座8，锁紧垫片9，螺母10，销轴11,手动泄压阀芯12,滚花手轮13,销轴弹簧14,阀体保护圈15，阀体密封圈16，销轴密封圈17，销轴保护圈18，连接插销19，阀座保护圈20，阀座密封圈21。本发明提出的低压维持阀，实现了在正常工作时蓄压器的低压保持功能，同时在地面检修时可以手动泄压排油。采用的方形密封圈和压边挡座的密封方式，密封性能好，工艺简单。通过不同密封件的选用，可靠的连接，保证使用时的低压维持阀的寿命和保压特性。 【EN】The invention relates to a low-pressure maintaining valve with a manual pressure relief function, which comprises a valve core 1, a square sealing ring 2, a blank holder stop seat 3, a valve seat 4, a valve body 5, a maintaining valve spring 6, a valve seat tail end 7, a spring seat 8, a locking gasket 9, a nut 10, a pin shaft 11, a manual pressure relief valve core 12, a knurled hand wheel 13, a pin shaft spring 14, a valve body protecting ring 15, a valve body sealing ring 16, a pin shaft sealing ring 17, a pin shaft protecting ring 18, a connecting plug pin 19, a valve seat protecting ring 20 and a valve seat sealing ring 21. The low-pressure maintaining valve provided by the invention realizes the low-pressure maintaining function of the accumulator during normal work, and can manually release pressure and discharge oil during ground maintenance. The sealing mode of the square sealing ring and the blank pressing baffle seat is adopted, the sealing performance is good, and the process is simple. Through the selection of different sealing members, reliable connection guarantees the life-span and the pressurize characteristic of the low pressure maintenance valve when using.

摘要：【中文】本申请公开了一种固定床反应器中己二醛制备己二胺的方法，包括将含有己二醛的原料通入载有催化剂的固定床反应器中，与催化剂接触反应，生成己二胺；其中，所述原料中还包括氨气和氢气；所述催化剂为氢型分子筛封装过渡金属催化剂；所述氢型分子筛为HZSM‑5。该方法通过将过渡金属封装在分子筛孔道内部，催化己二醛经还原胺化制备己二胺，避免了使用剧毒原料己二腈，路线清洁、环保。 【EN】The application discloses a method for preparing hexamethylene diamine from hexamethylene dialdehyde in a fixed bed reactor, which comprises the steps of introducing a raw material containing the hexamethylene dialdehyde into the fixed bed reactor loaded with a catalyst, and carrying out contact reaction with the catalyst to generate the hexamethylene diamine; wherein the raw material also comprises ammonia gas and hydrogen gas; the catalyst is a hydrogen type molecular sieve packaging transition metal catalyst; the hydrogen type molecular sieve is HZSM-5. According to the method, transition metal is encapsulated inside a molecular sieve pore channel, and hexanediamine is prepared by catalyzing hexanedialdehyde through reductive amination, so that the use of a highly toxic raw material adiponitrile is avoided, and the route is clean and environment-friendly.

摘要：【中文】本申请公开了一种用于制备己二胺的催化剂及其制备方法与应用，所述用于制备己二胺的催化剂为HZSM‑5分子筛封装的贵金属催化剂，其作为催化剂催化己二醛经还原胺化制备己二胺，避免了使用剧毒原料己二腈，路线清洁、环保；该催化剂通过将金属封装在分子筛孔道内部，利用分子筛的限域效应有效提高目标产物的选择性及催化剂稳定性。 【EN】The application discloses a catalyst for preparing hexamethylene diamine and a preparation method and application thereof, wherein the catalyst for preparing hexamethylene diamine is a noble metal catalyst packaged by an HZSM-5 molecular sieve, and the catalyst is used for catalyzing hexamethylene dialdehyde to prepare hexamethylene diamine through reductive amination, so that a highly toxic raw material adiponitrile is avoided, and the route is clean and environment-friendly; the catalyst effectively improves the selectivity of a target product and the stability of the catalyst by encapsulating metal in the pore canal of the molecular sieve and utilizing the confinement effect of the molecular sieve.

摘要：【中文】本发明公开了一种面向UWB SLAM的Kalman/R‑T‑S混合定位方法及系统，包括：将x和y方向的位置、速度、航向角和UWB参考节点的位置作为扩展卡尔曼滤波器的状态向量；将UWB测量的机器人与UWB参考节点之间的距离作为扩展卡尔曼滤波器的观测向量进行数据融合,得到预估的UWB参考节点的位置；利用R‑T‑S平滑算法对扩展卡尔曼滤波器预估的UWB参考节点的位置进行平滑，对各个时刻平滑过的UWB参考节点位置取平均值，最终得到移动机器人和UWB参考节点的最优预估。本发明利用R‑T‑S平滑算法对扩展卡尔曼滤波器预估的UWB参考节点的位置进行平滑，不再像传统UWB定位算法需要依赖UWB参考节点的位置信息；R‑T‑S平滑算法的引入增加了参考节点位置信息的预估精度。 【EN】The invention discloses a Kalman/R-T-S hybrid positioning method and a system facing UWB SLAM, comprising the following steps: taking the position, the speed and the course angle of the x direction and the y direction and the position of a UWB reference node as state vectors of the extended Kalman filter; taking the distance between the UWB measured robot and the UWB reference node as an observation vector of an extended Kalman filter to perform data fusion to obtain the estimated position of the UWB reference node; and smoothing the position of the UWB reference node estimated by the extended Kalman filter by using an R-T-S smoothing algorithm, averaging the positions of the UWB reference nodes smoothed at all times, and finally obtaining the optimal estimation of the mobile robot and the UWB reference node. The method utilizes the R-T-S smoothing algorithm to smooth the position of the UWB reference node estimated by the extended Kalman filter, and does not depend on the position information of the UWB reference node like the traditional UWB positioning algorithm; the introduction of the R-T-S smoothing algorithm increases the estimation precision of the position information of the reference node.

摘要：【中文】本发明公开了一种纤维素复合氧化硅超疏水材料及其制备方法，属于超疏水材料领域，通过低温等离子体预处理不同表面形貌结构的纤维素基底，然后利用低温等离子体增强化学气相沉积技术在基底上沉积初步氧化硅层，再通过低温等离子体修饰上述沉积的氧化硅层，最后再次沉积氧化硅层，从而在纤维素基底上制备得到微纳结构超疏水表面，得到纤维素复合氧化硅超疏水材料，是一种环境友好型生物基疏水材料。本发明得到的纤维素复合氧化硅超疏水材料对4～80℃的水均具超疏效果，水接触角大于150°，水滚动角小于6°，且其工艺简单、性能稳定、安全高效、成本较低，可广泛应用于包装、餐具、防污等领域。 【EN】The invention discloses a cellulose composite silicon oxide super-hydrophobic material and a preparation method thereof, belonging to the field of super-hydrophobic materials. The cellulose composite silicon oxide super-hydrophobic material obtained by the invention has super-hydrophobic effect on water at 4-80 ℃, has a water contact angle of more than 150 degrees and a water rolling angle of less than 6 degrees, is simple in process, stable in performance, safe, efficient and low in cost, and can be widely applied to the fields of packaging, tableware, antifouling and the like.

摘要：【中文】本发明公开了一种变压器呼吸器硅胶更换工具，包括折叠支架、存储槽和搅拌器；折叠支架用于放置各种不同型号的呼吸器，包括水平布置的水平框体、垂直布置的竖直框体和水平布置的呼吸器托架，呼吸器托架是一个带有U形槽的平板，呼吸器法兰下部的轴颈卡持在呼吸器托架的U型槽内；存储槽的上部为漏斗，漏斗下部出口与呼吸器法兰上端面上的连接管通道接通，用以作为硅胶注入工具的缓存装置；搅拌器设置有在存储槽内，用于将存储槽内大量的硅胶，通过自动搅拌让其自动注入呼吸器。本发明用于目前普遍使用的传统变压器呼吸器硅胶更换，提升呼吸器硅胶更换环节的安全、质量和效率水平。 【EN】The invention discloses a silica gel replacing tool for a transformer respirator, which comprises a folding bracket, a storage tank and a stirrer, wherein the folding bracket is arranged on the storage tank; the folding bracket is used for placing respirators of different models and comprises a horizontal frame body which is horizontally arranged, a vertical frame body which is vertically arranged and a respirator bracket which is horizontally arranged, the respirator bracket is a flat plate with a U-shaped groove, and a shaft neck at the lower part of a respirator flange is clamped in the U-shaped groove of the respirator bracket; the upper part of the storage tank is provided with a funnel, and the outlet at the lower part of the funnel is communicated with a connecting pipe channel on the upper end surface of the respirator flange and is used as a cache device of a silica gel injection tool; the stirrer is arranged in the storage tank and is used for automatically injecting a large amount of silica gel in the storage tank into the respirator through automatic stirring. The invention is used for replacing the silica gel of the traditional transformer respirator commonly used at present, and improves the safety, quality and efficiency level of the replacement link of the silica gel of the respirator.

摘要：【中文】本发明提供了一种地铁站台门系统增强型可调可拆卸防踏空装置，它包括防踏空胶条、安装板、安装板固定螺栓、胶条紧固螺栓和胶条支撑钢板；所述安装板呈L型，安装板的竖直段通过安装板固定螺栓固定在滑动门门槛的侧面；所述防踏空胶条设于安装板水平段的上方，防踏空胶条通过竖向的胶条紧固螺栓固定在安装板的水平段上；所述胶条支撑钢板支撑于防踏空胶条内部并设有配合所述胶条紧固螺栓的螺孔，还增加填隙结构。该地铁站台门系统增强型可调可拆卸防踏空装置改变了传统防踏空胶条的安装方式，使得工作人员能够快速的拆装防踏空胶条，更高效的解决乘客踏空问题，提升运营效率，适应不同宽度的间隙，适用面更广泛。 【EN】The invention provides an enhanced adjustable detachable anti-empty-stepping device of a subway platform door system, which comprises an anti-empty-stepping rubber strip, a mounting plate fixing bolt, a rubber strip fastening bolt and a rubber strip supporting steel plate, wherein the mounting plate fixing bolt is fixedly connected with the mounting plate; the mounting plate is L-shaped, and the vertical section of the mounting plate is fixed on the side surface of the sliding door threshold through a mounting plate fixing bolt; the anti-treading hollow rubber strip is arranged above the horizontal section of the mounting plate and is fixed on the horizontal section of the mounting plate through a vertical rubber strip fastening bolt; the adhesive tape supporting steel plate is supported inside the anti-treading adhesive tape and provided with a screw hole matched with the adhesive tape fastening bolt, and a gap filling structure is additionally arranged. This adjustable device of preventing stepping on nothing of subway platform door system enhancement mode is adjustable has changed the tradition and has prevented stepping on empty adhesive tape's mounting means for the dismouting that the staff can be quick prevents stepping on empty adhesive tape, and the empty problem is stepped on to more efficient solution passenger, promotes operation efficiency, adapts to the clearance of different width, and the applicable face is more extensive.