硫化溫度 的英文怎麼說
中文拼音 [liúhuàwēndù]
硫化溫度
英文
cure temperature-
Thermal models show that even if the asteroids assembled immediately after the formation of the chondrules, 26al heating would have raised temperatures in the interiors of ordinary - chondrite bodies to a maximum of 1, 100 degrees c ? high enough to cause melting of metals and sulfides but too low to melt silicate minerals extensively and differentiate an asteroid
熱模型顯示,即使小行星在球粒形成之後立刻聚合,鋁26的加熱最多也只能將普通球粒隕石內的溫度提高到1100 ,雖可使金屬和硫化物熔化,但並不足以將矽酸鹽礦物大量熔化並造成小行星各層分異。First to heat pvc and sulfur together at a certain temperature, where the melted sulfur being a fine dehydrogenating agent, captured hydrogen from pvc bone chain and led to an electrially conductive polymer with conjugated electrons
採用聚氯乙烯與單質硫在一定的溫度下加熱處理,在熔融狀態下的單質硫作為良好的脫氫氧化試劑,使聚氯乙烯主鏈脫氫形成具有共軛電子的導電聚合物。Rubber vulcanized. determination of temperature rise and resistance to fatigue in compression flexometer testing
硫化橡膠.用壓力撓度計試驗時對溫升和抗疲勞性能的測定Rubber, vulcanized and thermoplastic - determination of temperature rise and resistance to fatigue in flexometer testing
硫化和熱塑橡膠.撓度計試驗中溫度上升和抗疲勞性的測定Some main results of testing research were as fellows : i. in the course of testing of leaching zinc dross, leaching zinc dross by sulfuric acid was researched and the effects on the leaching rate of the zinc dross were analyzed by author, the optimum conditions of leaching testing of zinc dross were determined as fellows : liquid - solid ratio 6 : 1, stirring ratio 250r / min, granularity 120 mesh, the soaking time 5h, the concentration of sulfuric acid of 30 %, and under these conditions, the rate of leaching zinc is above 92. 0 %. ii. in the course of testing of purification, on the basis of comprehending and comparing all present methods of the manganese - removal and iron - removal, the oxidizing method of manganese - removal in zinc sulfate solution using ammonium persulfate was put forward and the oxidizing method of iron - removal in zinc sulfate solution using the goethite process and oxidation - hydrolysis process was adopted
研究的主要結果具體如下: 1 、研究了硫酸浸出鋅浮渣並分析了影響浸出率的各種因素,確定了浸出鋅浮渣的最佳條件為:液固比為6 : 1 ,攪拌速度為250r min ,粒度為- 120目,酸浸時間為5 . 0h ,硫酸濃度30 ,鋅浮渣的浸出率大於92 . 0 ; 2 、在綜合和比較了目前除錳和除鐵的各種方法基礎上,提出了過硫酸銨氧化除錳方法和選擇了針鐵礦-氧化水解聯合法除鐵方法,並分析和討論了影響除錳率和除鐵率等各種因素,確定了除錳的條件為:溫度90 , ph值5 . 4 ,反應時間3h ,過硫酸銨達到理論值的1 . 2倍,除錳率超過99 . 86 ;聯合法除鐵的條件為:氧化反應時間1 . 5小時、溫度控制在90 92 、 ph值5 . 2 5The save energy mould pump of the corrosiveness of the ministry of industry such as chemical industry and chlorine alkali, chemical fertilizer, dyestuff, reagent, pesticide, pharmacy, electroplating and environmental protection etc door transport that pf ( fs ) mould chemical industry pump can satisfy to carry many kinds of consistency sulphuric acid, hydrochloric acid, nitric acid, acetic acid, phosphoric acid, chromium acid, oxalic acid, hydrofluoric acid and the lye, organic solvent and oxidizer geometric ratio medium under - 50 s - 80 s temperature conditions and is not han s anything small and roundish medium
型化工泵能滿足輸送- 50 80溫度條件下的多種濃度硫酸、鹽酸、硝酸、醋酸、磷酸、鉻酸、草酸、氫氟酸和堿液、有機溶劑、氧化劑等化學介質、是化工、氯堿、化肥、染料、試劑、農藥、制藥、電鍍、環保等工業部門輸送不含顆粒的腐蝕性介質的節能型泵。Rtv room temperature vulcanizing sealer
車內溫度硫化封劑This paper mainly studies the application of distributed control system ( dcs ) in rubber sulphuration, and design out a set of small - scale dcs that can collect the temperature in the steam pipeline in real time, calculate equivalent time of sulphuration with different temperatures and communicate with low - computer through rs - 485 network to control numbers of sulphuration machines to work
本文主要對集散控制系統( dcs )在橡膠硫化領域的應用進行了研究,設計出一套小型集散控制系統。該系統能實時採集硫化蒸汽管道內的溫度,計算出不同溫度下等效硫化時間,並通過rs - 485網路與下位機通信達到控制多臺硫化機工作的目的。When sulphurisation time is 30 minutes and sulphurisation temperature change from 180 to 240, the atomic ratio s / sn of the films increases from 0. 72 to 1. 08 and energy gap of the films increases from 1. 44ev to 1. 48ev with the increasing of the sulphurisation temperature
當硫化時間為30分鐘硫化溫度在240 ~ 310之間變化時,薄膜的s / sn值隨著硫化溫度的升高從1 . 08上升到1 . 96 ,能帶間隙隨著硫化溫度的升高從1 . 01ev上升到1 . 72ev 。The experimental results further demonstrate that the combination of incompatibility polydimethylsiloxane and polyacrylate by co - vulcanization improves the both compatibility and broadens the low temperature and high temperature functional region. while in sin, to improve microphase structures and damping properties, the design to increase compatibility between two compositions and modulate crosslinking density as well as relative reaction rate of two compositions, is also effective
以上實驗結果表明,在復合橡膠阻尼材料中將聚硅氧烷與聚丙烯酸酯通過共混硫化相結合,改進了二者的相容性,拓寬了其阻尼功能區的低溫和高溫溫域;而在sin中通過改善組四川大學博士學位論文分間相容性,調節交聯密度控制其微相結構和兩種組分相對反應速度的快慢,進而控制材料阻尼性能的設計是行之有效的。The optimum conditions for air electrode preparation were shown as follow : 20 % ptfe and 20 % mno2 in active layer, thickness of active layer 0. 15 - 0. 25mm and the ratio of active carbon to ethine black 4 : 1 ; 60 % ptfe in the gas diffusion and waterproof layer, employing na2so4 as pore - making agents, thickness 0. 35 - 0. 45mm, colding forming and layer sequence catlytic layer / gas diffusion and waterproof layer / current collector layout ; employing 40 meshed nickel screen as current collector and thermal treatment temperature over 200
確定了制備空氣電極的優化工藝條件,催化層中ptfe含量約20 , mno _ 2的最佳含量約為20 ,催化層中活性炭和乙炔黑的比例為4 : 1 (質量比) ,厚度在0 . 15 - 0 . 25mm之間。防水透氣層中ptfe的含量約為60 ,以無水硫酸鈉作為造孔劑,厚度一般為0 . 35 - 0 . 45mm 。電極各層採用催化層/防水透氣層/集流體的排布方式,冷壓成型,熱處理對空氣電極的性能影響較大,熱處理溫度不低於200 。The process parameters of preparing nanosized titanium dioxide powders were systematically studied by electrochemical synthesis experiments at room temperature. the rutile phase and anatase phase powders were obtained in the sizes of 9. 7nm and 9. 2nm respectively, and the complete crystal powders were formed after calcined at 400 for two hours. in the process of experiments it was observed that the low current density resulted in rutile phase powders, while the addition of little amount of ions of sulfate promoted the formation of anatase phase powders
在本實驗條件下,小的電流密度有利於金紅石相的生成,而少量硫酸根離子的引入對生成銳鈦礦相粉體有利,調整電流密度大小和引入硫酸根離子的量,可以得金紅石型和銳鈦礦型的混合混體;研究無定型粉體,銳鈦礦相粉體以及金紅石型粉體隨溫度的粒徑變化情況時發現,粉體在400以前晶粒長大相對緩慢, 400以後晶粒粗化現象嚴重。Making sensitive material : made in non - sulfur vulcanization system with the formula : epdm 100kg, dicumylperoxide ( dcp ) 2kg as cross - linking agent, stearic acid 1kg as processing aid, oxidized zinc ( zno ) 3kg as accelerant, wax oil 10kg as lubricant ; and made in vulcanizing condition : vulcanizing temperature 170 c, vulcanizing time 15minutes, vulcanizing pressure 3 mpa, the vulcanized epdm is optimal sensitive material for petrol. the sensing head equipped with the vulcanized rubber possesses two qualities : better swelling response and better anti - interfere against temperature variation
敏感材料的制備:用無硫硫化體系;配方為:生膠100kg , dcp2kg ,硬脂酸1kg , zno3kg ,石蠟油10kg ;硫化條件:硫化溫度170 ,硫化時間15分鐘,硫化壓力3mpa ,制備的硫化橡膠對汽油的監測較理想,用其裝備的傳感頭不僅有較好的溶脹響應性能,而且有很好的抗溫變干擾能力。The effects of the sulfidation parameters on the microstructure and photoelectrical characteristics of fes _ 2 thin films have been investigated by the sulfidation annealing for the fe films under different temperature, time and pressure
本文採用不同的硫化溫度、時間和壓力對相同厚度的fe膜進行硫化處理來研究硫化參數對薄膜組織和光電性能的影響。In theory, the sns thin films can also be prepared in the sulphurisation temperature being 280 ~ 290 and the sulphurisation time being 20 ~ 40 minutes
在理論上,硫化溫度為280 ~ 290硫化時間為20 ~ 40分鐘時也能制備sns薄膜。By analyzing the structures and optical and electrical properties of the sns thin films, the optimum technique parameters of preparing sns films have been obtained : the sulphurisation temperature being 200 ~ 220 and the sulphurisation time being 60 ~ 90 minute
研究了工藝參數對所制備的sns薄膜的影響規律,初步探索出制備sns薄膜的最佳工藝參數:硫化溫度為200 ~ 220硫化時間為60 ~ 90分鐘。Expatiation is on made the mechanism of rubber foaming process, and the effect of types of foaming agent, dosage of foaming agent temperature of sulfuration on rubber foaming process
摘要通過試驗,探討了橡膠的發泡機理及發泡劑種類、發泡劑用量、硫化溫度對橡膠發泡的影響。In the case of sorbents prepared without naoh addition, both the ca utilization and the so2 capture increased with increasing slurrying temperature and varied with the bfs / hl weight ratio ; however, in the case of sorbents prepared with naoh addition, their ca utilization in creased to a level that was nearly independent of the slurrying temperature and the bfs / hl weight ratio
未添加氫氧化鈉的爐石氫氧化鈣吸收劑與二氧化硫反應的鈣利用率與二氧化硫捕捉率隨漿化溫度的增加而增加,且隨爐石氫氧化鈣重量配比而改變;添加氫氧化鈉后,吸收劑之鈣利用率幾乎相同,不受漿化溫度與重量配比影響。Higher sulfidation temperatures can results in coarser fes2 grains, higher electrical resistivity and higher possibility to produce p - type thin films
硫化溫度越高, fes2晶粒尺寸越大,薄膜電阻率越高,並趨于p型導電。The results indicate that the reaction temperature to form fes _ 2 fully is 400 ?. higher temperature than 400 ? makes an insignificant acceleration to the conversion from fe to fes2
研究結果表明,硫化溫度為400時能充分形成fes _ 2 ,高於400后,硫化溫度的升高對fes _ 2的形成沒有明顯的促進作用。分享友人