摘要：【中文】本发明公开了一种纵切张力机，包括机架，机架上上下对称设有第一张力上辊、第一张力下辊，第一张力上辊侧方设有第二张力上辊，第一张力下辊侧方设有第二张力下辊，第一张力上辊连接设有驱动侧油缸，第二张力上辊连接设有操作侧油缸，第一张力下辊连接设有驱动侧弹簧，第二张力下辊连接设有操作侧弹簧，第一张力上辊与第一张力下辊之间设有第一方向阀，第二张力上辊与第二张力下辊之间设有第二方向阀，驱动侧油缸及操作侧油缸分别与控制装置连接。 【EN】The invention discloses a longitudinal cutting tensioner which comprises a rack, wherein a first upper tension roller and a first lower tension roller are symmetrically arranged on the rack from top to bottom, a second upper tension roller is arranged on the side of the first upper tension roller, a second lower tension roller is arranged on the side of the first lower tension roller, the first upper tension roller is connected with a driving side oil cylinder, the second upper tension roller is connected with an operation side oil cylinder, the first lower tension roller is connected with a driving side spring, the second lower tension roller is connected with an operation side spring, a first direction valve is arranged between the first upper tension roller and the first lower tension roller, a second direction valve is arranged between the second upper tension roller and the second lower tension roller, and the driving side oil cylinder and the operation side oil cylinder are respectively connected with a control device.

摘要：【中文】本发明提供一种油莎豆高油栽培调控方法，包括如下步骤：（1）播种前，每公斤种子用聚谷氨酸0.5克‑20克拌种；（2）出苗后20‑25天，深度为15cm的土壤湿度保持65%‑70%，每亩施磷酸二氢钾肥料8kg‑10kg；（3）出苗后40‑50天，每亩施尿素4.5 kg—5.5kg，深度为15cm的土壤湿度保持65%‑68%；（4）出苗后60‑70天，叶面喷施聚谷氨酸2克/亩‑20克/亩，深度为15cm的土壤湿度保持60%‑65%。本发明通过调控土壤湿度、保持土壤适当干旱，通过用聚谷氨酸拌种、出苗后增加磷钾肥和聚谷氨酸的增施，以及调控土壤湿度有利于油莎豆中油脂的形成，从而提高每亩油脂收益，提高油莎豆栽培收益。 【EN】The invention provides a method for regulating and controlling high-oil cultivation of cyperus esculentus, which comprises the following steps: (1) before sowing, 0.5-20 g of polyglutamic acid is used for dressing seeds per kilogram; (2) 20-25 days after seedling emergence, keeping the soil humidity of 15cm in depth at 65-70%, and applying 8-10 kg of potassium dihydrogen phosphate fertilizer per mu; (3) applying 4.5 kg-5.5 kg of urea per mu 40-50 days after seedling emergence, and keeping the soil humidity of 15cm in depth to 65% -68%; (4) after 60-70 days of emergence, 2-20 g/mu of polyglutamic acid is sprayed on leaf surfaces, and the soil humidity with the depth of 15cm is kept at 60-65%. According to the method, the soil humidity is regulated and controlled, the soil is kept to be properly dry, the polyglutamic acid is used for seed dressing, the fertilizing of the phosphorus-potassium fertilizer and the polyglutamic acid is increased after seedling emergence, and the regulation and control of the soil humidity are beneficial to the formation of oil in the cyperus esculentus, so that the oil income per mu is increased, and the cyperus esculentus cultivation income is increased.

摘要：【中文】本发明涉及基于移动“互联网+”的工程项目管理系统，由APP端、中间件和Web端组成，项目管理人员通过各自Web端的浏览器，进行各种数据录入，经过Web应用服务器把数据、文件和移动信息分别存储到数据库服务器、文件服务器和移动信息服务器中，由内网穿过防火墙传输到外网的移动信息管理端，采用“互联网+”技术，结合工程项目管理体系，利用移动APP，建立平台，增强领导对整体项目的把控，保证工程项目信息的传递完整性与及时性，实现移动“互联网+”的创新管理模式平台，提高跨单位、跨部门的分工协作水平，保障各项工程的施工进度、施工安全与工程质量，使得各项工程全面达到可控、能控、在控的效果。 【EN】The invention relates to a project management system based on mobile Internet + ', which consists of an APP end, a middleware and a Web end, project managers carry out various data entry through browsers of respective Web ends, data, files and mobile information are respectively stored in a database server, a file server and a mobile information server through a Web application server, an internal network passes through a firewall and is transmitted to a mobile information management end of an external network, an Internet + ' technology is adopted, a project management system is combined, a mobile APP is utilized to establish a platform, the control of leaders on the whole project is enhanced, the transmission integrity and timeliness of project information are ensured, an innovative management mode platform of the mobile Internet + ', the division and cooperation level of cross units and cross departments is improved, the construction progress, construction safety and construction quality of each project are ensured, and each project can comprehensively achieve controllable, Controllable and controllable effects.

摘要：【中文】本发明公开了一种高选择性加氢脱硫催化剂，所述加氢脱硫催化剂由载体和活性组分组成，所述载体为含钾的介孔TiO₂，其中载体是由二钛酸钾通过两次离子交换，先得到二钛酸后得到钾含量可控的介孔TiO₂，其钾含量为1～10wt％；所述活性组分为钼和镍，钼和镍分别以MoO₃和NiO的质量计，分别占催化剂质量的5～35wt％，1.56～7.8wt％。与现有的技术相比，本发明的加氢脱硫催化剂具有高的反应选择性，主要以直接脱硫的方式去除含硫物种中的硫，可以减少脱硫过程的耗氢量。本发明还公开了一种高选择性加氢脱硫催化剂的制备方法。 【EN】The invention discloses a high-selectivity hydrodesulfurization catalyst, which consists of a carrier and an active component, wherein the carrier is potassium-containing mesoporous TiO₂Wherein the carrier is mesoporous TiO with controllable potassium content obtained after the titanic acid is firstly obtained by twice ion exchange of potassium dititanate₂The potassium content is 1-10 wt%; the active components are molybdenum and nickel, and the molybdenum and the nickel are respectively MoO₃And NiO accounts for 5-35 wt% and 1.56-7.8 wt% of the mass of the catalyst respectively. Compared with the prior art, the hydrodesulfurization catalyst has high reaction selectivity, and can remove sulfur in sulfur-containing species mainly in a direct desulfurization mode, thereby reducing the hydrogen consumption in the desulfurization process. The invention also discloses a preparation method of the high-selectivity hydrodesulfurization catalyst.

摘要：【中文】本发明公开了一种非贵金属负载型加氢催化剂及其制备方法，制备方法包括：步骤1，制备γ‑Al₂O₃载体；步骤2，将γ‑Al₂O₃载体浸渍表面性质调变剂的溶液，并干燥处理；以及步骤3，将步骤2得到的γ‑Al₂O₃载体浸渍包含活性组分和活性金属吸附引导剂的浸渍液，干燥焙烧制得非贵金属负载型加氢催化剂。本发明方法制备的催化剂可用于汽油馏分、煤油馏分和柴油馏分等馏分油加氢精制，具有较高的加氢脱硫活性。 【EN】The invention discloses a non-noble metal supported hydrogenation catalyst and a preparation method thereof, wherein the preparation method comprises the following steps: step 1, preparing gamma-Al₂O₃A carrier; step 2, mixing the gamma-Al₂O₃Soaking the carrier in a solution of a surface property modifier, and drying; and step 3, the gamma-Al obtained in the step 2₂O₃Impregnating the carrier with an impregnation solution containing active components and an active metal adsorption guiding agent, and drying and roasting to obtain the non-noble metal supported hydrogenation catalyst. The catalyst prepared by the method can be used for distillate oil hydrofining such as gasoline fraction, kerosene fraction and diesel oil fraction, and has high hydrodesulfurization activity.

摘要：【中文】本发明公开了一种负载型加氢催化剂的制备方法，该制备方法为：步骤1，制备γ‑Al₂O₃载体；步骤2，将γ‑Al₂O₃载体浸渍活性金属定位负载导向剂的溶液，并干燥处理；以及步骤3，将步骤2得到的γ‑Al₂O₃载体浸渍包含活性组分的浸渍液，干燥焙烧制得负载型加氢催化剂；其中，所述活性金属定位负载导向剂为乙二胺四甲叉磷酸钠、四丁基氟化铵和酒石酸所组成群组中的一种或几种。本发明制备的催化剂可用于汽油馏分、煤油馏分和柴油馏分等馏分油加氢精制，具有较高的加氢脱硫、脱氮活性和芳烃饱和活性。 【EN】The invention discloses a preparation method of a supported hydrogenation catalyst, which comprises the following steps: step 1, preparing gamma-Al₂O₃A carrier; step 2, mixing the gamma-Al₂O₃Dipping the carrier into the solution of the active metal positioning load guiding agent, and drying; and step 3, the gamma-Al obtained in the step 2₂O₃Impregnating the carrier with an impregnation solution containing active components, drying and roasting to obtain a supported hydrogenation catalyst; wherein the active metal positioning load-guiding agent is one or more of the group consisting of ethylene diamine tetra-methylene sodium phosphate, tetrabutyl ammonium fluoride and tartaric acid. The catalyst prepared by the invention can be used for hydrofining distillate oil such as gasoline fraction, kerosene fraction and diesel oil fraction, and has higher hydrodesulfurization activity, denitrification activity and aromatic saturation activity.