摘要：【中文】本发明公开了一种石墨烯/铜纳米晶复合催化材料，解决了现有催化材料存在的负载率不高、催化环境受限、催化效率有待提升的问题。技术方案将为：步骤1：将松柏烯和铜盐溶解于乙醇中制成混合液；将石墨烯超声分散于N,N‑二甲基甲酰胺中，制成石墨烯分散液；向所述石墨烯分散液中加入所述混合液反应后，离心、洗涤并冷冻干燥得到单分散的石墨烯负载铜纳米晶；步骤2：将5～10重量份石墨烯/铜纳米晶分散于去50重量份离子水中，加入1～1.5重量柠檬酸钠不断搅拌反应、冷冻干燥，制备得到多孔石墨烯/铜纳米晶气凝胶。本发明工艺简单、原料易得、生产成本低，生产的石墨烯/铜纳米晶复合催化材料吸附性能优异、使用寿命长、分解效率高、适用于多种环境条件。 【EN】The invention discloses a graphene/copper nanocrystalline composite catalytic material, which solves the problems of low load rate, limited catalytic environment and low catalytic efficiency of the existing catalytic material. The technical scheme is as follows: step 1: dissolving pinene and copper salt in ethanol to prepare a mixed solution; ultrasonically dispersing graphene in N, N-dimethylformamide to prepare graphene dispersion liquid; adding the mixed solution into the graphene dispersion solution for reaction, centrifuging, washing, and freeze-drying to obtain monodisperse graphene-loaded copper nanocrystals; step 2: dispersing 5-10 parts by weight of graphene/copper nanocrystals into 50 parts by weight of deionized water, adding 1-1.5 parts by weight of sodium citrate, continuously stirring for reaction, and freeze-drying to prepare the porous graphene/copper nanocrystal aerogel. The method has the advantages of simple process, readily available raw materials, low production cost, excellent adsorption performance of the produced graphene/copper nanocrystalline composite catalytic material, long service life and high decomposition efficiency, and is suitable for various environmental conditions.

摘要：【中文】本发明公开了一种低温柔性改性沥青胶料的制备方法，解决了现有沥青胶料耐低温冷脆性差的问题。技术方案包括将以下重量百分数的原料搅拌混合均匀制得：沥青60～74％、树脂5～15％、改性碳纳米管10～25％、软化油10～15％、稳定剂1～5％；所述改性碳纳米管采用以下方法制得：S1:将5～10重量份的碳纳米管分散在缓冲液中，加入1～2重量份的多巴胺‑聚乙烯亚胺，室温下搅拌反应，加入稀盐酸溶液终止反应，蒸馏水透析，经过室温干燥，得到修饰后的碳纳米管；S2:将10～20重量份修饰后的碳纳米管分散于溶剂中，加入20～40重量份聚硅烷，并加入0.1～0.8重量份催化剂，室温下反应后除去溶剂，得到改性碳纳米管。本发明制备的改性沥青胶料低温柔性优良、耐低温冷脆性和耐久性好的优点。 【EN】The invention discloses a preparation method of a low-temperature flexible modified asphalt sizing material, which solves the problem of poor low-temperature cold brittleness resistance of the existing asphalt sizing material. The technical scheme comprises the following raw materials in percentage by weight are stirred and mixed uniformly to prepare the material: 60-74% of asphalt, 5-15% of resin, 10-25% of modified carbon nano tube, 10-15% of softening oil and 1-5% of stabilizer; the modified carbon nano tube is prepared by the following method: s1, dispersing 5-10 parts by weight of carbon nano tubes in a buffer solution, adding 1-2 parts by weight of dopamine-polyethyleneimine, stirring for reaction at room temperature, adding a dilute hydrochloric acid solution to stop the reaction, dialyzing with distilled water, and drying at room temperature to obtain modified carbon nano tubes; s2, dispersing 10-20 parts by weight of modified carbon nano tube in a solvent, adding 20-40 parts by weight of polysilane, adding 0.1-0.8 part by weight of catalyst, reacting at room temperature, and removing the solvent to obtain the modified carbon nano tube. The modified asphalt rubber material prepared by the invention has the advantages of excellent low-temperature flexibility, low-temperature cold brittleness resistance and good durability.

摘要：【中文】本发明涉及一种基于铁矿球团表面催化性能的强化喷氨脱硝方法，包括：配料制备生球过程和链篦机干燥预热过程，在链篦机的抽风干燥段配置有喷氨脱硝作业，其特征在于：包括下述步骤：1)确定球团原料和基础粘结剂；2)制备复合型粘结剂；3)制备含有复合型粘结剂的强催化性表面的生球；4)球团表面层强化喷氨脱硝，复合粘结剂在干燥过程分解挥发在球团表面层形成丰富孔隙，增加NH₃和NOx在球团表面层的吸附，强催化性表面层加速脱硝反应的速度，实现球团表面层强化喷氨脱硝。本发明的优点是：脱硝率比现有喷氨脱硝技术提高15个百分点以上；不需要对球团工艺进行大的改变，只需在配料制备生球过程中进行一些改进，易于实施和推广。 【EN】The invention relates to an enhanced ammonia spraying denitration method based on the catalytic performance of the surface of an iron ore pellet, which comprises the following steps: batching preparation green ball process and drying of chain grate process of preheating dispose ammonia injection denitration operation, its characterized in that at the convulsions drying section of chain grate: the method comprises the following steps: 1) determining a pellet raw material and a basic binder; 2) preparing a composite adhesive; 3) preparing green balls with strong catalytic surface containing composite binder; 4) the reinforced ammonia spraying denitration of the pellet surface layer is realized, the composite binder is decomposed and volatilized in the drying process to form rich pores on the pellet surface layer, and NH is increased₃And NOx is adsorbed on the surface layer of the pellet, and the strong catalytic surface layer accelerates the speed of denitration reaction, so that the enhanced ammonia spraying denitration of the surface layer of the pellet is realized. The invention has the advantages that: the denitration rate is improved by more than 15 percent compared with the prior ammonia spraying denitration technology; the pelletizing process does not need to be greatly changed, and only some improvements are needed in the process of preparing green pellets by burdeningAnd the method is easy to implement and popularize.

摘要：【中文】本发明公开了一种铁矿球团生产过程喷氨脱硝的强化方法，该方法是通过在球团粘结剂膨润土中配加抗爆裂添加剂，制备爆裂温度高、热稳定性好的球团，从而将球团热处理过程的料层厚度提高1.5～1.75倍，机速降低至4/7～2/3，并将干燥Ⅱ段抽风风速降低至0.8～1.0m/s，在干燥Ⅱ段烟罩气流中均匀喷入氨水进行脱硝。本发明的优点是：由于厚料层操作及气流速度降低，延长了气流通过球团料层的时间，提高了脱硝催化剂含铁矿物与NOx、NH₃的作用时间，从而强化了干燥段喷氨脱硝的效率，NOx脱除率提高了15％～30％。 【EN】The invention discloses an enhancement method for ammonia spraying denitration in the production process of iron ore pellets, which is characterized in that an anti-burst additive is added into pellet binder bentonite to prepare pellets with high burst temperature and good thermal stability, so that the material layer thickness in the pellet heat treatment process is increased by 1.5-1.75 times, the machine speed is reduced to 4/7-2/3, the air draft speed of the second section of drying is reduced to 0.8-1.0 m/s, and ammonia water is uniformly sprayed into the airflow of a hood of the second section of drying to perform denitration. The invention has the advantages that: because the thick material layer operation and the air flow speed are reduced, the time of the air flow passing through the pellet material layer is prolonged, and the iron-containing minerals, NOx and NH of the denitration catalyst are improved₃Thereby strengthening the effect of spraying ammonia and denitrating in the drying sectionThe NOx removal rate is improved by 15 to 30 percent.

摘要：【中文】本发明涉及一种细粒磁铁精矿球团热工参数优化的氧化方法，包括铁矿球团生产的链箅机‑回转窑‑环冷机系统和烟气循环处理系统及其生产球团矿热工过程的操作参数，所述的热工过程的操作参数包括：风温(℃)、升温速度(℃/min)、料层高度(mm)、链篦机运行速度(m/min)和焙烧气氛氧含量(％)；其特征在于，对于由细粒磁铁精矿作为球团矿原料制备的生球，通过优化和调控球团生产的热工参数，控制预热段、焙烧段及冷却段球团矿的氧化比例，就能够实现球团矿深度氧化和高效固结。本发明的优点是：1)球团矿平均抗压强度提高290N/个以上，质量提高；2)本发明只需优化热工参数，适于工业应用推广。 【EN】The invention relates to an oxidation method for optimizing thermal parameters of fine-grained magnetite concentrate pellets, which comprises a grate-rotary kiln-circular cooler system and a flue gas circulation treatment system for iron ore pellet production and the operating parameters of the thermal process for producing pellets, wherein the operating parameters of the thermal process comprise: wind temperature (DEG C), heating speed (DEG C/min), material layer height (mm), grate operating speed (m/min) and roasting atmosphere oxygen content (%); the method is characterized in that for green pellets prepared by taking fine-grain magnetite concentrate as pellet raw materials, the deep oxidation and the high-efficiency consolidation of the pellet can be realized by optimizing and regulating thermal parameters of pellet production and controlling the oxidation proportion of the pellet in a preheating section, a roasting section and a cooling section. The invention has the advantages that: 1) the average compression strength of the pellets is improved by more than 290N, and the quality is improved; 2) the invention only needs to optimize thermal parameters, and is suitable for industrial application and popularization.

摘要：【中文】本发明涉及一种细粒磁铁精矿制备高还原性、高强度球团矿的方法，其特征在于：在细粒磁铁精矿中，按比例加入复合粘结剂和FeCO₃含量≥30％、扣除烧损后铁品位≥60％的铁精矿，其组分配比为：细粒磁铁精矿88.5～94.2％，复合粘结剂0.8％～1.5％，含菱铁矿的铁精矿5％～10％，将混合料给入链篦机‑回转窑‑‑环冷机工艺制备球团矿。本发明的优点是：1)通过加入复合粘结剂和FeCO₃，改善球团的孔隙结构，还原度提高10％以上，强度提高200N/个以上，2)只需优化热工过程参数，适于工业应用推广，容易实施。 【EN】The invention relates to a method for preparing high-reducibility and high-strength pellets by using fine-grained magnetite concentrates, which is characterized by comprising the following steps of: adding composite binder and FeCO in proportion into fine-grained magnetite concentrate₃The iron ore concentrate with the content of more than or equal to 30 percent and the iron grade after deducting the burning loss of more than or equal to 60 percent comprises the following components in percentage by weight: 88.5-94.2% of fine-grain magnetite concentrate, 0.8-1.5% of composite binder and 5-10% of siderite-containing iron concentrate, and feeding the mixture into a grate-rotary kiln-circular cooler process to prepare the pellet. The invention has the advantages that: 1) by adding composite binder and FeCO₃Improving the pore structure of the pellet, improving the reduction degree by more than 10 percent and improving the strength by more than 200N/2) only optimizing the parameters of the thermal process, being suitable for industrial application and popularization and being easy to implement.

摘要：【中文】本发明提供一种新型储罐底板缺陷检测装置，包括磁桥，所述磁桥下侧两端各设有一块磁铁，两块磁铁采用极性相反设置，两块磁铁之间设有传感器条，所述传感器条通过螺栓及弹簧固定于磁桥中心；所述两块磁铁下侧均设有长铁条，所述其中一块长铁条下侧设有PCB板，PCB板下侧设有芯片；本发明还提供上述装置的检测方法。本发明的优点为：结构设计合理，检测准确有效，是对漏磁技术的进一步补充，既能区分储罐底板的腐蚀坑和焊瘤，也能区分储罐底板的上表面或下表面缺陷，可对储罐底板进行有效的完整性评估。 【EN】The invention provides a novel storage tank bottom plate defect detection device which comprises a magnetic bridge, wherein two magnets are respectively arranged at two ends of the lower side of the magnetic bridge, the two magnets are arranged in an opposite polarity mode, a sensor strip is arranged between the two magnets, and the sensor strip is fixed in the center of the magnetic bridge through a bolt and a spring; long iron strips are arranged on the lower sides of the two magnets, a PCB is arranged on the lower side of one long iron strip, and a chip is arranged on the lower side of the PCB; the invention also provides a detection method of the device. The invention has the advantages that: structural design is reasonable, and it is accurate effective to detect, is the further supplement to the magnetic leakage technique, can distinguish the corrosion pit and the welding beading of storage tank bottom plate, also can distinguish the upper surface or the lower surface defect of storage tank bottom plate, can carry out effectual integrality aassessment to the storage tank bottom plate.

摘要：【中文】本发明公开了一种烤烟滴灌水肥一体化方法，包括以下步骤：1）铺设滴灌带：烟株移栽前单垄单行铺设滴灌带，滴头距离烟株生长位置9‑11cm；2）计算水溶肥用量：根据土壤肥力状况确定待施入水溶肥的总用量；3）根据烟苗生长期分7次滴灌不同浓度不同用量的水溶肥；本发明追肥阶段均采用水肥一体化的滴灌施肥，有效提高了肥料利用效率，同时控制化学肥料投入，增加烤烟生产效益，提升了烟叶品质及其工业可用性；显著减少了施肥过程中的人工投入，大大提高了施肥效率。 【EN】The invention discloses a drip irrigation water and fertilizer integration method for flue-cured tobacco, which comprises the following steps: 1) laying a drip irrigation tape: before the tobacco plants are transplanted, single-ridge single-row drip irrigation belts are laid, and the distance between a dripper and the growth position of the tobacco plants is 9-11 cm; 2) calculating the dosage of the water-soluble fertilizer: determining the total amount of the water-soluble fertilizer to be applied according to the soil fertility condition; 3) drip irrigation water soluble fertilizers with different concentrations and different dosages for 7 times according to the growing period of tobacco seedlings; according to the invention, water and fertilizer integrated drip irrigation fertilization is adopted in the topdressing stage, so that the utilization efficiency of the fertilizer is effectively improved, meanwhile, the input of chemical fertilizer is controlled, the production benefit of flue-cured tobacco is increased, and the quality and industrial availability of tobacco leaves are improved; the labor input in the fertilization process is obviously reduced, and the fertilization efficiency is greatly improved.

摘要：【中文】本发明公开了一种烤烟滴灌水肥一体化肥料，分为基肥和追肥，基肥包括复混肥（N‑P₂O₅‑K₂O=10‑12‑24）和普钙（过磷酸钙，P₂O₅≥16%），追肥包括硫酸钾（K₂O≥50%）和硝酸铵钙（N≥15%）；本发明还公开了一种烤烟滴灌水肥一体化肥料的施肥方法，采用先施基肥后施追肥的方法，控制氮肥基肥追肥比为3:7～5:5，追肥分两次施用，第一次追肥的量为总追肥量的30~50%。本发明优化了施肥的氮磷钾比例，在一定程度上减少了肥料用量，降低了氮肥成本投入；本发明基于较低的施肥成本和较少的肥料用量，即实现了优质烟叶原料生产，从而提高了烟叶的经济效益；本发明追肥阶段均采用水肥一体化的滴灌施肥，显著减少了施肥过程中的人工投入，进一步提高了施肥效率。 【EN】The invention discloses a drip irrigation water-fertilizer integrated fertilizer for flue-cured tobacco, which comprises a base fertilizer and an additional fertilizer, wherein the base fertilizer comprises a compound fertilizer (N-P)₂O₅‑K₂O = 10-12-24) and superphosphate (calcium superphosphate, P)₂O₅Not less than 16%), and additional fertilizer including potassium sulfate (K)₂O is more than or equal to 50 percent) and calcium ammonium nitrate (N is more than or equal to 15 percent); the invention also discloses a method for applying the water-fertilizer integrated fertilizer for flue-cured tobacco by drip irrigation, which is characterized in that a method of applying base fertilizer first and then applying additional fertilizer is adopted, the ratio of the base fertilizer to the additional fertilizer of the nitrogen fertilizer is controlled to be 3:7-5:5, the additional fertilizer is applied for two times, and the amount of the first additional fertilizer is 30-50% of the total additional fertilizer. The invention optimizes the proportion of nitrogen, phosphorus and potassium for fertilization, reduces the fertilizer dosage to a certain extent, and reduces the cost input of the nitrogen fertilizer; the method realizes the production of high-quality tobacco raw materials based on lower fertilization cost and less fertilizer consumption, thereby improving the economic benefit of the tobacco; the invention adopts water and fertilizer integrated dripping in the topdressing stageAnd the fertilizer is applied by irrigation, so that the labor input in the fertilizing process is obviously reduced, and the fertilizing efficiency is further improved.

摘要：【中文】本发明公开了一种基于窄株宽行栽培的烤烟高效灌溉方法，采用株间交替灌溉的方式进行灌溉，设定每行种植n株烟苗，n为大于或等于7的整数，整个生育期具有m个灌溉期，m为大于等于3的整数；第m次灌溉：当m为单数时，灌溉第1株和第2株之间中心位置、第3株和第4株之间中心位置、第5株和第6株之间中心位置......第n‑3株和第n‑2株之间的中心位置，第n‑1和第n株之间的中心位置；当m为双数时，灌溉第2株和第3株之间中心位置、第4株和第5株之间中心位置、第6株和第7株之间中心位置......第n‑4株和第n‑3株之间中心位置、第n‑2和第n‑1株之间的中心位置。本发明在保障烟株生长发育的前提下，减少了烟田灌溉水用量，提高了烤烟灌溉效益。 【EN】The invention discloses a flue-cured tobacco efficient irrigation method based on narrow-plant wide-row cultivation, which is characterized in that the method of alternating irrigation among plants is adopted for irrigation, n tobacco seedlings are planted in each row, n is an integer greater than or equal to 7, the whole growth period has m irrigation periods, and m is an integer greater than or equal to 3; and (3) irrigation for the m time: when m is singular, irrigating the central positions between the 1 st and 2 nd plants, between the 3 rd and 4 th plants, and between the 5 th and 6 th plants, the central positions between the n-3 rd and n-2 nd plants, and the central positions between the n-1 th and n-2 th plants; when m is a double number, the center position between the 2 nd and 3 rd plants, the center position between the 4 th and 5 th plants, and the center position between the 6 th and 7 th plants are irrigated. The invention reduces the amount of irrigation water used in tobacco fields and improves the irrigation benefit of flue-cured tobacco on the premise of ensuring the growth and development of tobacco plants.