The invention relates to a preparation method of epsilon-MnO2 layered structure nano-sphere comprising the following steps: adding potassium persulphate, manganese sulphate, ferric nitrate and concentrated sulfuric acid into hydrothermal reactor, charging deionized water and fully stirring, natural cooling the mixture to room temperature after hydrothermal reaction for 1-24 hours at 110-200 DEG C, washing and drying the product to obtain hexagonal crystal epsilon-MnO2 layered structure nano-sphere with a stable structure and uniform grain size.
一种ε-MnO 2 层状结构纳米球的制备方法，将过硫酸钾，硫酸锰，硝酸铁，浓硫酸加入水热反应釜中，加入去离子水充分搅拌后，在110-200℃水热反应1～24h后自然冷却至室温。得到的产物经洗涤干燥即得到结构稳定，粒径均匀的六方晶型的ε-MnO 2 层状结构纳米球。
The method comprises heating up the lactic acid solution to gasify at 150-200 degree C, mixing the obtained mixed vapour of lactic acid and water with the carrier gas, entering into gas-solid catalytic reactor to get the reaction product gas by the action of a modified Y zeolite molecular sieve catalytic agent and dewatering after heating up the mixed gas to 200-450 degree C, obtaining the propenoic acid solution through gas-liquid dissociation after cooling the reaction product gas, obtaining coarse propenoic acid products form the propenoic acid solution by gas stripping, azeotropic distillation, extraction and rectification in turns.
其特征在于将乳酸水溶液加热至150～200℃气化得到的乳酸-水混合蒸气与载气混合，将混合后的气体继续加热到200～450℃后进入气-固相催化反应器中经改性Y沸石分子筛催化剂作用脱水得反应产物气体，反应产物气体冷却后经气液分离得到丙烯酸溶液，丙烯酸溶液再依次经过气提、共沸蒸馏或萃取、精馏得到粗丙烯酸产品。
To meet the requirement of the industrialization of sPS, the agitation power and the heat transfer charge of a 100L pilot reactor and the corresponding polymerization technology were investigated according to the characteristics of this polymerization. Powdery vertical reactor with two-screw ribbon agitator and seeded semi-continuous polymerization technology were proposed and designed. The new technology could avoid the complex phase change during the bulk polymerization and the giant power load needed in the batchwise process. Furthermore, the gel-like sPS product will be prevented during the polymerization.
出于工业化放大的要求，本文针对sPS本体聚合的特点，对100L中试聚合工艺和聚合反应器的搅拌功耗、传热负荷等进行了化工计算，提出并设计了立式粉体双螺带搅拌聚合反应器和种子半连续聚合工艺，以避免聚合过程中复杂的相态更迭和间歇工艺中所需的巨大功耗，并且有效地防止凝胶的出现。
The research focus on three units: reactor, product separator and stripper, and dynamic simulation under fault conditions is carried out.
重点对其中的反应器、分离器和汽提塔进行了研究，进行了故障状态下的动态特性模拟。
The main Restructuring of the core reactor is carried out in four. the normal operation of a reactor are closely related to the stability and product quality.
重整装置的核心反应主要是在四个反应器中进行，每一个反应器的正常运行都与产品质量的稳定密切相关。
Thirdly, the final product MPO was synthesized in a self-designed bubble tower reactor under atmospheric pressure in presence of Pd/γ-Al_2O_3 catalyst.
采用Pd／γ-Al_2O_3作为加氢催化剂，常压下在自制的塔式加氢器中合成出了目的产物2-甲基-1，3-丙二醇，采用IR、GC900气相色谱仪及QP-5000型气质联用仪等技术确证了本工艺合成的目的产物MPO。
We expect that the transgenictomato plant become a bio-reactor and develop a new way to product wild-typep53 protein. In this study, the coding sequencing of human wild-type p53tumor suppressor was ligated with the promoter and terminator of phaseolin, which is expressed specially in plant seeds.
本实验试图将人野生型p53肿瘤抑制基因引入番茄植株，通过采收番茄果实很方便的获得p53蛋白，使转基因番茄成为p53蛋白的生物发生器，开辟一条生产p53蛋白的新途径。
Our company produce and sell all kinds of teaching, medical care, epidemic prevention, analysis, testing and other high-tech equipment to the glass reactor, rotary evaporator, biochemical incubator, oscillators, various mixers, water-oil bath pot, broken, grinding, machine homogenate, low speed centrifuge, a variety of glass instruments, such as test equipment for the leading product.
本公司生产销售各类教学，医疗，防疫，分析，试验等高科技仪器，以玻璃反应釜，旋转蒸发器，生化培养箱，振荡器，各种搅拌器，水油浴锅，捣碎，粉碎，匀浆机，低高速离心机，各种玻璃仪器等试验设备为主导产品。
The invention belongs to the technical field of the nanometer material preparation, particularly related to the preparation method of a carbon nano-tube, comprising the following steps: dissolve the complex block ferrocene of 0.002g/mL to 0.04g/mL into the xylene; put the solution into the quartz weighing bottle and put the weighing bottle into the hydrothermal reactor; put the reactor into a box resistor-stove to be heated to 600 DEG C to 800 DEG C for 12 to 18 minutes to get black product, which is carbon nano-tube.
本发明属于纳米材料制备技术领域，具体涉及一种碳纳米管的制备方法。具体步骤为：将配合物块体二茂铁溶解于二甲苯中，块体二茂铁在二甲苯中的加入量为0.002g/mL～0.04g/mL；将所得的溶液加入到石英称量瓶中，然后把称量瓶放入水热反应釜中；把反应釜放入箱式电阻炉中加热到600～800℃反应12～18min，得到黑色产物，该黑色产物即为碳纳米管。
The company has modern production equipment and perfect testing method, 30 cubic meters of reactor Units 2, 100 tons hydraulic machine 4 Units, 60-meter tunnel kiln drying 3, relying on the superheated steam power plant 4.0MPa, product quality excellent and stable, the annual production of asbestos-free high temperature calcium silicate products 15, 000 cubic meters; 1500 tons sealing material production line; 2500 tons of asbestos products production line; centrifugal glass wool production lines; at the same time anti-corrosion insulation has a construction team.
公司拥有现代化的生产设备和完善的检测手段，30立方米的反应釜2台，100吨的液压机4台，60米的隧道式烘干窖3条，依托发电厂4.0Mpa的过热蒸汽，产品质量优且稳定，年生产无石棉耐高温硅酸钙制品15000立方米；1500吨密封材料生产线一条；2500吨石棉制品生产线一条；离心玻璃棉制品生产线两条；同时拥有一支防腐保温施工队伍。
The problems of heat exchanged speed and temperature distribution affected product quality and efficiency in the course of polystyrene reaction and those must be considered about reactor device and structure improvement.
聚苯乙烯反应过程中物料的换热速度及温度分布影响产品质量和生产效率，因此，反应器的设计与结构改进必须考虑物料搅拌过程中的换热速度和温度分布。
In the preferred mode of operation of the present invention, the transesterification reaction is driven to sufficient completion in a single stage within the reactor tanks, during which the reaction product streams are continuously drawn off for the separation processes described below.
在首选的运作模式，本发明的酯交换反应的动力足够完成一个阶段的反应器内的坦克，在此期间，反应产物溪流不断抽出分离过程叙述如下。
The lighter fraction is hydrotreated in hydrotreater (44) and the heavier fraction is hydroisomerized using the nickel-copper catalysts in reactor (54), whereafter the effluents from hydrotreater (44) and reactor (54) are combined to produce a product stream.
轻馏分在加氢器（44）中加氢，重馏分在反应器（54）中用镍―铜催化剂加氢异构化，然后，混合从加氢器（44）和反应器（54）中排出的物流得到产品物流。
Product formation lined face, smooth and strong, with the traditional steel-lined tank plastic board, glass-steel-lined steel tank, it has a better corrosion-resistant, non-leaking, non-peeling, wear-resistant, long life, etc., corrosive liquid is ideal for shipping container storage and transportation, can be applied to 100 ℃ the following motor transport tanks, piping, low pressure tanks, vacuum tanks, reactor, fermentation tanks, ion-exchange columns, pickling tank, sedimentation tanks, and cans, the crystallization of cans, cans enrichment, plating tank, pickling tank and so on.
产品内衬面平整、光滑、坚固，与传统的钢衬塑料板储槽、钢衬玻璃钢贮槽相比，具有更良好的耐腐蚀、不渗漏、不剥离、耐磨损、寿命长等优点，是装运腐蚀液体的理想储运容器，可应用于100℃以下的汽车运输槽罐、管道、低压罐、真空罐、反应釜、发酵罐、离子交换柱、酸洗槽、沉淀罐、中和罐、结晶罐、浓缩罐、电镀槽、酸洗槽等。
November, SCBH15-630~2500/35 Amorphous Alloy Core Transformer, SC10-50~2500/20(10) Dual Ratio 3 Phase Cast Resin Power Transformer, SCB10-630~2500/35 Cast Resin 3 Phase Power Transformer and BKSC-10000/35 Cast Resin Iron Core Parallel Reactor successively passed the appraisal of new product organized by Guangdong Mechanical Guild and Guangdong Power Grid Company.
11月8日，SCBH15-630～2500/35非晶合金铁心干式电力变压器、SC10-50～2500/20(10)双电压变换三相树脂绝缘干式变压器、SCB10-630～2500/35三相树脂绝缘干式电力变压器和 BKSC-10000/35树脂绝缘干式铁心并联电抗器四个产品分别通过了广东省机械行业协会和广东电网公司组织的新产品技术鉴定。
Company main products has: 35KV class the following types of electrical transformers, single-voltage devices match, S 9, S 11 series three-phase distribution transformer, SH15 Distribution Transformer Amorphous Alloy, SC 10, SG 10 series dry-type transformer, American box changed, CKSC, CKSG Series Dry-type iron core reactor, filter reactor, CKSK dry-type air-core reactor, rectifier, inverter, energy conservation, compensation, filtering, Furnace, Salt Bath furnace and other industries with a variety of isolation, autotransformer, reactor, product sales at home and abroad.
公司主要产品有：35KV级以下各种电力变压器，单相配电压器、S9、S11系列三相配电变压器、SH15非晶合金配电变压器、SC10、SG10系列干式变压器、美式箱变、CKSC、CKSG系列干式铁芯电抗器、滤波电抗器、CKSK干式空心电抗器，整流、变频、节能、补偿、滤波、电炉、盐浴炉等行业用各种隔离、自耦变压器、电抗器，产品国内外销售。
The outlet from the Fischer-Tropsch reactor is separated into water, a low heating value tail gas, and the desired hydrocarbon liquid product.
将费－托合成反应器的出口物分离成水、低热值尾气和所需的烃类液体产物。
Dimethyl butyric acid is added into a reactor and phosphorus trichloride is added while stirring; then the mixture is heated to react; the mixture is cooled to room temperature after reaction and then is kept still for delamination; after delamination, orthophosphorous acid at the lower layer is regarded as byproduct, and acyl chloride crude product at the upper layer is distillated under absolute pressure 20KPa through reduced pressure distillation and the distillate at 79-81 DEG C is collected; in this way, 3, 3-dimethyl butyric acid chloride can be obtained.
向反应器中加入3，3-二甲基丁酸，搅拌，加入三氯化磷，升温至反应温度进行反应，反应结束后冷却至室温并静置分层；将静置分层后分出下层的亚磷酸，作为副产品，取上层的酰氯粗品在绝对压力20KPa下经减压蒸馏收集79～81℃的馏分，即得到3，3-二甲基丁酰氯产品。
Aimed at the catalytic pyrolysis having the characteristics of high temperature and large quantity of gaseous product, a confined fluidized bed experimental unit was designed and built. And through the experiments of cold-model, it shows that this kind of reactor is suitable for the research of catalytic pyrolysis.
本文针对催化裂解多产气体烯烃具有高温、气体量大等特点，设计并建造了一套固定流化床实验装置，并通过冷模实验模型进行验证，说明此类型反应器适合于对催化裂解的实验研究。
First, a chlorinator was self-designed in this paper, and dichloride of 2-methyl-1-propene was synthesized by 2-methyl-1-propene reacted with chlorine fast in this reactor. By means of the Orthogonal Experiments design and single factor experiments, the influence of several reaction variables on the yield were examined and the optimum reaction conditions under the intervallic operation were obtained, the yield and selectivity of dichloride of 2-methyl-1-prop-ene were more than 65% and 80% respectively. Second, the preparation of 2-methylene-1, 3-propanediol, which dichloride of 2-methyl-1-propene reacted with alkali was investigated. By means of the Orthogonal Experiments design and single factor experiments, the influence of several reaction variables on the yield were examined and the optimum reaction conditions under the intervallic operation were obtained, the conversion of dichloride of 2-methyl-1-propene was 100%. Moreover the preparation of MPO, which 2-methylene-1, 3-propanediol reacted with hydrogen, in presence of Al_2O_3-Pd catalyst, was gotten, and the product was appraised.
本文在氯化反应过程中，自行设计制作出了氯化管式反应器，在该反应器中异丁烯和氯气迅速混合反应生成二氯异丁烯，根据该氯化反应特征利用正交试验和单因素试验考察了有关因素的影响并优化得到了最佳工艺条件，二氯异丁烯的总收率达65％以上，选择性达80％；接着，对二氯异丁烯进行水解反应制得了2-甲烯-1，3-丙二醇，讨论了相关因素对水解反应的影响，并通过正交试验和单因素试验得到了较佳工艺条件，二氯异丁烯的转化率达100％；同时还对制备的2-甲烯-1，3-丙二醇在常压下采用三氧化二铝负载钯催化剂催化加氢得目的产物MPO，并对产品进行了鉴定，从而打通了整个工艺路线。