摘要：【中文】本发明公开了一种Cu基薄膜太阳电池光吸收层后处理及沉积缓冲层的方法，所述后处理方法包括如下步骤：(1)配置氨水溶液，所述氨水溶液的浓度为0.1‑1M；(2)将光吸收层按所述光吸收层的待处理表面与所述氨水溶液的液面呈预定角度放置在所述氨水溶液中进行处理1‑10min，处理温度为25‑65℃；(3)取出处理后的光吸收层，清洗后吹干。本发明可以改善光吸收层的表面成分及形貌，以更利于光吸收层和缓冲层Zn(O,S)的之间的相互扩散，在沉积缓冲层Zn(O,S)时，Zn(O,S)薄膜的晶粒更大，最终制备得到的Cu基薄膜太阳电池的性能得到了提高，同时大幅度减弱了光浸润效应。 【EN】The invention discloses a method for post-processing and depositing a buffer layer on a light absorption layer of a Cu-based thin film solar cell, which comprises the following steps: (1) preparing an ammonia water solution, wherein the concentration of the ammonia water solution is 0.1-1M; (2) placing the light absorption layer in the ammonia water solution according to a preset angle formed by the surface to be processed of the light absorption layer and the liquid level of the ammonia water solution, and processing for 1-10min at the temperature of 25-65 ℃; (3) the treated light absorbing layer was taken out, washed and then dried by blowing. The invention can improve the surface composition and the morphology of the light absorption layer, is more beneficial to the mutual diffusion between the light absorption layer and the buffer layer Zn (O, S), has larger crystal grains of the Zn (O, S) film when the buffer layer Zn (O, S) is deposited, improves the performance of the finally prepared Cu-based film solar cell, and simultaneously greatly weakens the light infiltration effect.

摘要：【中文】本发明涉及没食子酸及其衍生物在控制草酸钙结晶过程的应用。在存在草酸钙过饱和度的环境中，没食子酸及其衍生物即能控制草酸钙的成核晶型，又能有效控制草酸钙的生长。根据草酸钙结石过程的实验数据发现，在存在草酸钙过饱和度的系统中，施用一定剂量的没食子酸或其衍生物，可控制草酸钙的成核晶型，得到草酸钙二水合物或草酸钙三水合物；且草酸钙的生长得到抑制，抑制效果可高达100％。根据此特点，可将没食子酸及其衍生物应用到草酸钙结石的相关治疗中，以控制结石的形成过程。 【EN】The invention relates to application of gallic acid and derivatives thereof in controlling calcium oxalate crystallization process. In the environment with supersaturation degree of calcium oxalate, the gallic acid and the derivatives thereof can control the nucleation crystal form of the calcium oxalate and can also effectively control the growth of the calcium oxalate. According to experimental data of a calcium oxalate calculus process, a certain dosage of gallic acid or a derivative thereof is applied in a system with a calcium oxalate supersaturation degree, so that a nucleation crystal form of calcium oxalate can be controlled, and calcium oxalate dihydrate or calcium oxalate trihydrate can be obtained; and the growth of calcium oxalate is inhibited, and the inhibiting effect can reach 100 percent. According to the characteristics, the gallic acid and the derivatives thereof can be applied to the related treatment of calcium oxalate calculus to control the calculus forming process.

摘要：【中文】本发明涉及达格列净的氨基酸共晶物及其制备方法。包括达格列净与共晶配体L脯氨酸。达格列净与L脯氨酸形成共晶物I或II：共晶物I是达格列净‑L脯氨酸1:1共晶，共晶物II是达格列净‑L脯氨酸1:2共晶。在20～80℃温度下，分别配制无定形达格列净和L脯氨酸的有机溶液，然后将无定形达格列净和L脯氨酸的有机溶液加热至40～80℃，搅拌2h～48h，共晶形成，将所得悬浮液分离、常压干燥，得到的固体就是达格列净与L脯氨酸形成的共晶物。熔点高于无定形达格列净和达格列净‑1水·(S)‑丙二醇合物，提高了药物的热稳定性，同时共晶组分不含有毒物质，有利于达格列净生产、储存、运输过程的顺利进行。 【EN】The invention relates to an amino acid eutectic compound of dapagliflozin and a preparation method thereof. Comprises dapagliflozin and a eutectic ligand L proline. Dapagliflozin forms a co-crystal I or II with L proline: the eutectic compound I is a dapagliflozin-L proline 1:1 eutectic, and the eutectic compound II is a dapagliflozin-L proline 1:2 eutectic. Respectively preparing organic solutions of amorphous dapagliflozin and L proline at the temperature of 20-80 ℃, heating the organic solutions of amorphous dapagliflozin and L proline to 40-80 ℃, stirring for 2-48 h, forming an eutectic crystal, separating the obtained suspension, and drying at normal pressure to obtain a solid, namely the eutectic crystal formed by dapagliflozin and L proline. The melting point of the compound is higher than that of amorphous dapagliflozin and dapagliflozin-1 water- (S) -propylene glycol compound, the thermal stability of the medicine is improved, and meanwhile, the eutectic component does not contain toxic substances, so that the smooth production, storage and transportation processes of dapagliflozin are facilitated.

摘要：【中文】本发明公开的回收提纯头孢氨苄结晶母液中7‑氨基去乙酰氧基头孢烷酸和苯甘氨酸的方法，15‑40℃搅拌下，碱性调节剂加入到头孢氨苄结晶母液中，保持pH值7‑8，加入裂解酶进行头孢氨苄裂解反应，固液分离，将酸性调节剂加入到清液中，调pH值至6‑7，并加入醇类溶剂，使苯甘氨酸结晶析出，固液分离，将酸性调节剂加入到清液中，调pH值至3‑4，获得7‑氨基去乙酰氧基头孢烷酸结晶产品。本发明采用溶析结晶方式，将裂解液中的苯甘氨酸优先结晶分离，其纯度>99％，收率>20％，得到的7‑氨基去乙酰氧基头孢烷酸的纯度>99％，回收率90％左右。本发明方法环境友好，经济实用，分离回收效率高。 【EN】The invention discloses a method for recovering and purifying 7-aminodesacetoxycephalosporanic acid and phenylglycine in cefalexin crystallization mother liquor, which comprises the steps of adding an alkaline regulator into the cefalexin crystallization mother liquor under stirring at 15-40 ℃, keeping the pH value at 7-8, adding a lyase for cefalexin cracking reaction, carrying out solid-liquid separation, adding an acidic regulator into clear liquid, regulating the pH value to 6-7, adding an alcohol solvent to crystallize and separate the phenylglycine, carrying out solid-liquid separation, adding the acidic regulator into the clear liquid, regulating the pH value to 3-4, and obtaining a 7-aminodesacetoxycephalosporanic acid crystallization product. The method adopts a elution crystallization mode to preferentially crystallize and separate phenylglycine in the lysate, the purity of the phenylglycine is more than 99%, the yield of the phenylglycine is more than 20%, the purity of the obtained 7-aminodesacetoxycephalosporanic acid is more than 99%, and the recovery rate of the obtained 7-aminodesacetoxycephalosporanic acid is about 90%. The method is environment-friendly, economical and practical, and has high separation and recovery efficiency.

摘要：【中文】本发明公开一种头孢氨苄结晶母液回收方法，15‑40℃搅拌下，碱性调节剂加入到头孢氨苄结晶母液中，保持pH值7‑8，加入裂解酶进行头孢氨苄裂解反应，固液分离，将酸性调节剂加入到清液中，调pH值至6‑7，并降温至5‑10℃，使苯甘氨酸沉淀析出，固液分离，将酸性调节剂加入到清液中，调pH值至3‑4并升温至20‑40℃，获得7‑氨基去乙酰氧基头孢烷酸结晶产品。本发明通过冷却结晶，将裂解液中的苯甘氨酸优先结晶分离，其纯度>99％，收率5％左右，得到的7‑氨基去乙酰氧基头孢烷酸纯度>99％，回收率90％以上。本发明未引入水和VOC物质，对环境无污染，实现了结晶母液的清洁化回收，分离回收效率高。 【EN】The invention discloses a method for recovering cefalexin crystallization mother liquor, which comprises the steps of adding an alkaline regulator into cefalexin crystallization mother liquor under stirring at 15-40 ℃, keeping the pH value to be 7-8, adding lyase to carry out cefalexin cracking reaction, carrying out solid-liquid separation, adding an acidic regulator into clear liquid, regulating the pH value to be 6-7, cooling to 5-10 ℃, precipitating phenylglycine, carrying out solid-liquid separation, adding the acidic regulator into the clear liquid, regulating the pH value to be 3-4, heating to 20-40 ℃, and obtaining a 7-aminodeacetoxy cephalosporanic acid crystallization product. According to the invention, phenylglycine in the lysate is preferentially crystallized and separated through cooling crystallization, the purity is more than 99%, the yield is about 5%, the purity of the obtained 7-aminodesacetoxycephalosporanic acid is more than 99%, and the recovery rate is more than 90%. The invention does not introduce water and VOC substances, has no pollution to the environment, realizes clean recovery of the crystallization mother liquor and has high separation and recovery efficiency.

摘要：【中文】一种多功能精量播种单体，包括：依次连接的空箱检测模块、精量播种模块和流量检测模块，以及与上述模块相连的单体控制器和上位机，其中：单体控制器设置于精量播种模块的侧面，单体控制器与空箱检测模块相连以接收其传来的空箱警告信号并传输至上位机以发出添加种子的信号，单体控制器与精量播种模块相连以传输工作参数信息至精量播种模块，单体控制器与流量检测模块相连以接收其传来的实际流量数据并与设定流量比较以调整精量播种模块的工作参数，实现闭环控制，达到精量播种。本发明能够精量播种且能够监测种子的剩余量，有效提高播种过程的自动化和多功能化，实现变量和精量播种。 【EN】A multifunctional precision seeding cell comprising: empty case detection module, precision seeding module and the flow detection module that connects gradually to and the monomer controller and the host computer that link to each other with above-mentioned module, wherein: the single-body controller is arranged on the side face of the precision seeding module, the single-body controller is connected with the empty box detection module to receive an empty box warning signal transmitted by the empty box detection module and transmit the empty box warning signal to the upper computer to send a signal for adding seeds, the single-body controller is connected with the precision seeding module to transmit working parameter information to the precision seeding module, the single-body controller is connected with the flow detection module to receive actual flow data transmitted by the flow detection module and compares the actual flow data with a set flow to adjust working parameters of the precision seeding module, closed-loop control is achieved, and precision seeding is achieved. The invention can realize precision seeding and monitor the residual quantity of seeds, effectively improve the automation and the multifunctionality of the seeding process and realize variable and precision seeding.

摘要：本发明涉及一种利用低温等离子体碳化单糖制备碳球的方法，包括以下步骤：⑴将单糖溶液置于低温等离子体装置的两个电极之间；⑵在装置中通入放电气体，然后抽真空；⑶在装置的电极上施加电压，装置内产生低温等离子体，该低温扥离子体处理单糖溶液后得到固体产物；⑷将步骤⑶的固体产物处理后得到碳球成品。本发明中，此制备过程能耗较低，耗时较短，操作方便，绿色无污染，且收率可以达到100％，且产品经过测试呈现出卓越的光催化性能，这是一种成本低、易于推广、适合实际生产的新型制备方法。

摘要：【中文】本发明涉及一种利用低温等离子体碳化单糖制备碳球的方法，包括以下步骤：⑴将单糖溶液置于低温等离子体装置的两个电极之间；⑵在装置中通入放电气体，然后抽真空；⑶在装置的电极上施加电压，装置内产生低温等离子体，该低温扥离子体处理单糖溶液后得到固体产物；⑷将步骤⑶的固体产物处理后得到碳球成品。本发明中，此制备过程能耗较低，耗时较短，操作方便，绿色无污染，且收率可以达到100％，且产品经过测试呈现出卓越的光催化性能，这是一种成本低、易于推广、适合实际生产的新型制备方法。 【EN】the invention relates to a method for preparing carbon balls by carbonizing monosaccharide through low-temperature plasma, which comprises the following steps of ⑴ placing monosaccharide solution between two electrodes of a low-temperature plasma device, introducing discharge gas into the device, ⑶, applying voltage to the electrodes of the device, generating low-temperature plasma in the device, processing the monosaccharide solution through the low-temperature plasma to obtain a solid product, and processing the solid product obtained in the step III to obtain a carbon ball finished product.

摘要：【中文】本发明提供了一种高断裂韧性的中高碳钢，与现有技术相比，本发明控制钢中钙含量，可以有效的减少钢材中的D类夹杂物，利用孔洞止裂原理，保证MnS和MnS包裹硬相夹杂物比例的同时，提高MnS和MnS包裹硬相夹杂物的绝对数量，使基体单位面积上MnS和MnS包裹氧化物夹杂数量合适，且控制软相夹杂物的尺寸和形状提高了止裂效果，进而提高了钢材的断裂韧性和疲劳性能，使钢材的断裂韧性K_Q值提高15％以上。 【EN】Compared with the prior art, the medium-high carbon steel with high fracture toughness provided by the invention has the advantages that the calcium content in the steel is controlled, D-type inclusions in the steel can be effectively reduced, the absolute number of MnS and MnS-wrapped hard-phase inclusions is increased while the proportion of MnS and MnS-wrapped hard-phase inclusions is ensured by utilizing the hole crack arrest principle, the number of MnS and MnS-wrapped oxide inclusions in a unit area of a matrix is proper, the crack arrest effect is improved by controlling the size and the shape of soft-phase inclusions, and the fracture of the steel is further improvedFracture toughness and fatigue property, fracture toughness K of steel_QThe value is improved by more than 15%.

摘要：【中文】本发明涉及一种通过单固桥测量颗粒材料的结块强度参数的方法及装置，通过装置固定两个颗粒，控温控湿使两个颗粒之间生成单个固桥，通过显微镜测定固桥半径，并用外力破坏固桥，从而采用公式σ＝C/πb²或σ＝G/πb_c²计算获得该材料的结块强度参数。其中，σ为颗粒材料的结块强度参数，b为固桥半径，C为破碎半径为b的固桥所需要的力，即结块强度；G为颗粒重量，b_c为临界固桥半径。装置由控温控湿箱，固定颗粒装置和显微镜组成。固定颗粒装置可为双机械臂压力传感、提拉、平台下降、震动等形式。该方法具有更准确的物理意义和可信度，精度高，可重复性强，测量周期短，样品消耗少，和高通量等优势。 【EN】The invention relates to a method and a device for measuring caking strength parameters of a granular material by a single solid bridge²Or σ ═ G/π b_c²Calculating to obtain the caking strength parameter of the material. Wherein, sigma is the caking strength parameter of the particle material, b is the bridge fixing radius, and C is the force required by the bridge fixing with the crushing radius b, namely the caking strength; g is the weight of the particles, b_cIs the critical solid bridge radius. The device consists of a temperature and humidity control box, a particle fixing device and a microscope. The particle fixing device can be in the forms of pressure sensing, lifting, platform descending, vibration and the like of the double mechanical arms. The method has the advantages of more accurate physical significance and reliability, high precision, strong repeatability, short measurement period, less sample consumption, high flux and the like.

摘要：【中文】本发明公开一种针对颗粒聚结成球技术的三元溶剂体系筛选方法，所筛选得到的三元溶剂体系能够实现颗粒在该体系中聚结并形成类球形二次颗粒。利用有序排列组合法列出全部的三元溶剂组合，通过溶剂的溶解度、互溶性、粘附能力和润湿能力筛选符合条件的组合。随后基于被留下的组合的润湿能力差别进行降序排列并进行快速成球实验验证，以确定最终能够成球的溶剂组合。本发明方法显著提高溶剂筛选的正确率，普适性强，效率大幅提高，工作量少，测量难度低，满足测量要求的设备和方法多，可实现大量物系和溶剂的批量筛选。 【EN】The invention discloses a ternary solvent system screening method aiming at a particle coalescence balling technology, wherein the screened ternary solvent system can realize the coalescence of particles in the system and form sphere-like secondary particles. All ternary solvent combinations are listed by an ordered arrangement combination method, and combinations meeting the conditions are screened according to the solubility, intersolubility, adhesive capacity and wetting capacity of the solvents. Then, based on the difference in wetting ability of the remaining combinations, descending order arrangement and verification of a rapid balling experiment are carried out to determine the combination of solvents that can be balling finally. The method provided by the invention has the advantages that the accuracy of solvent screening is obviously improved, the universality is strong, the efficiency is greatly improved, the workload is low, the measurement difficulty is low, more devices and methods meeting the measurement requirements are provided, and the batch screening of a large number of systems and solvents can be realized.