氫氣化法 的英文怎麼說
中文拼音 [qīngqìhuàfǎ]
氫氣化法
英文
hydrogen-gasification-
Narural gas. determination of carbon dioxide content. barium hydroxide method
天然氣中二氧化碳含量的測定.氫氧化鋇法Workplace air - determination of sodium hydroxide - acidimetric method
車間空氣中氫氧化鈉的酸堿滴定測定方法The theoretic cycle capacity of limno2 is 286 mah g - 1, which has attracted a great deal of people to research. aim at the impurity of limno2 which was synthesized by the predecessor and the phase change during the electrochemical process, we try several methods, including wet moist chemical method, liquid state method, solide state method and liquid dipping method. at the same time, we study the synthesis of limnc > 2 in defferent atmosphere, for example air, argon and nitrogen
Limno _ 2具有286mah ? g ~ （ - 1 ）的理論容量，這種高容量材料深受廣大研究者的關注，針對前人合成出的還有少量雜相和在電化學循環過程中出現相變四川人學碩l :學位論文的問題，我們嘗試了幾種合成方法:濕化學法、液相法、固相法和溶液浸漬法，並在不同氣氛:空氣、氮氣和氫氣中進行limnoz的合成研究。1 lanthanide hydrides ( m = la, nd, sm, dy and yb ) can be prepared easily by the direct hydrogenation of lanthanide metals catalyzed by ticl4 in tetrahydrofunan ( thf ) under normal pressure. the rate of hydrogenation decreased with increasing atomic number of lanthanides. transmission electron micrographs showed that the resulted lanthanide hydrides were in the form of nanoparticles with an average primary particle size around 20 - 40 nm
本論文首次提出一種在溫和條件下催化合成納米尺寸的鑭系金屬氫化物的方法，介紹在常溫常壓下，鑭、釹、釤、鏑、鐿五種鑭系金屬在四氫呋喃（ thf ）溶劑中，催化劑作用下與氫氣直接化合形成相應的納米尺寸的鑭系金屬氫化物。The calculating procedure that ethanol ( c2h6o ) reacting with hydrogen peroxide ( h2o2 ) was deduced based on chemical theory and characters of c2h6o and h2o2
摘要介紹了過氧化氫催化分解氣體加酒精補燃以提高氣體發生器排氣溫度的理論計算和分析方法，並建立了一套實驗研究裝置。By increasing the h2 dilution ratio, it is found that atomic hydrogen can selectively etch amorphous phase and stabilize crystalline phase. from the study on the distance from substrate to catalyzer, choosing a proper distance can ensure the gas fully decomposed, while a relatively low substrate temperature can cause the nanocrystalline particles to lose mobility and keep their sizes. the pre - carbonization process can enhance the nucleation density and make the growth of high quality nanocrystalline p - sic films much easier
實驗結果表明：隨著工作氣壓的減小，薄膜的晶粒尺寸有所減小；通過提高氫氣稀釋度，利用原子氫在成膜過程中起的刻蝕作用，可以穩定結晶相併去除雜相；選擇適當的熱絲距離能保證反應氣體充分分解，又使襯底具有較高的過冷度，是形成納米薄膜的重要條件；採用分步碳化法可以提高形核密度，有利於獲得高質量的納米- sic薄膜；襯底施加負偏壓可以明顯提高襯底表面的基團的活性，因負偏壓產生的離子轟擊還能造成高的表面缺陷密度，形成更多的形核位置。Conventional approaches to compact hydrogen storage ? compressing the gas to up to 10, 000 pounds per square inch ( psi ) or cooling it down to cryogenic temperatures so that it liquefies ( around - 252 degrees celsius ) ? can attain only about half the energy density needed to fit enough fuel inside something the size of a gas tank
一般壓縮氫氣儲存槽所使用的方式，是將氣體壓縮使壓力達到每平方公尺700萬公斤重，或是冷卻到將近- 252使之液化，但這只能達到所需能量密度的一半，無法將整個氣瓶充滿。Series of high pressure thermocouples thermalresistances and thermowells, the thermocouple take the form of spring - loaded, of which protective tube and flange are forged of special alloy, as well the thermowell are formed with bar stock drilled. more further, theconnecting between thermowell and flange can be compressed with tapered thread and the groove at the lower end of flange can be welded with argon arc. these thermocouples are usually used in high equipments of hydrogen cracking device, cracker and vaporizer etc for pressure - resistant in over 30 mpa, operating temperature from 0 up to 800
系列高壓熱電偶阻及套管，熱電偶採用彈簧壓著式，保護套管和法蘭選用特殊合金材料鍛造，套管採用棒料整體鉆孔加工而成，與法蘭連接處以錐管螺紋配合併與法蘭下端渠槽處用氬弧焊接，耐壓30mpa ，使用溫度0800 ，可長期使用在加氫裂化裝置裂解裝置，氣化爐等高壓設備中。The results showed that : ( 1 ) the application of the above optimization method is feasible in the process of vacuum residue hydrotreating. ( 2 ) shaft power is a small part in the operation fees of the hydrogen system and has little influence on the optimization results. ( 3 ) vent should be decreased to reduce energy consumption because of the high concentration of the cycle hydrogen after rebuilding of the unit
在pc - 133微機上進行了模擬和優化計算，結果表明： （ 1 ）以復合形法為核心的可行路徑序貫模塊法在重油加氫過程中的應用是可行的； （ 2 ）壓縮機軸功率在重油加氫的氫氣系統操作費用中所佔比例較小，對優化結果影響不大； （ 3 ）裝置經過技術改造后循環氫純度過高，可以減少放空以節省能耗； （ 4 ）建立的氫耗模型能夠可靠地計算現有裝置的循環氫濃度、溶解氫總量和裝置氫耗量。Catalysts were prepared by impregnation reduction, thermal reduction, advanced thermal reduction and sol - gel methods from these metals. electrochemistry measurements, xrd, tem were used to test these catalysts. the results showed that these metals have some electrocatalysis activities towards hydrogen oxidation reaction
本文選擇了w 、 mo 、 co等金屬，採用浸漬還原法、熱還原法、改進的熱還原法以及溶膠凝膠法分別制備了這幾種金屬的碳載催化劑，對制備出的非貴金屬催化劑進行了電化學測試、 x -射線衍射（ x - raydiffraction ， xrd ） 、透射電子顯微鏡（ transmissionelectronmicroscopy ， tem ）等測試，研究結果表明:這些非貴金屬在硫酸體系中對氫氣的氧化反應均有一定的催化活性。Abstract : based on the react kinetics in the synthesis of chloromethane by the method of hydro - chlorinating methanol in gas - liquid phase and the experiment of cold mould, the technique parameters synthesizing chloromethane were defined. by using advanced process of refinement and condensation, the engineering level of synthesizing chloromethane was greatly enhanced
文摘:通過對氣液相甲醇氯氫化法生產氯甲烷的反應動力學及冷模試驗的研究分析，確定氯甲烷合成的工藝參數，同時採用了先進的產品精製及冷凝技術，使氯甲烷生產水平產生了質的飛躍。This paper lists the course and technology progress of various processes to get hydrogen and sulfur by h2s decomposition, such as thermal decomposition, catalytic thermal decomposition, electrochemical method, microwave method and photochemical catalysis method, etc
本文闡述了高溫熱分解法、催化熱分解法、電化學法和光催化法以及微波法等分解硫化氫制氫氣和硫的工藝過程和技術進展情況。The ci ~ - c : h film was prepared by the means of plasma assistance chemical vapor deposition with hydrocarbon n - butylamine ( ch3ch2ch2ch2nh2 ) as carbon source. the material of carbon source was carried into chemical vapor deposition chamber under pure hydrogen
採用等離子體輔助化學氣相沉積方法，以碳氫化合物正丁胺（ ch _ 3ch _ 2ch _ 2ch _ 2nh _ 2 ）作為碳源物質，用高純氫氣作為載氣，將碳源物質攜帶進入反應室。The gravity of sulfur dioxide to environment pollution in our country ' s smoke gas, the process principle of sulphur elimination with sulphur removal reagent ( mg ( oh ) 2 ) and its advantage is introduced, development prospect as well
摘要介紹了我國煙氣中二氧化硫對環境污染的嚴重性，及以氫氧化鎂為脫硫劑濕法脫硫的工藝原理及其優點和發展前景。The common method of removing acid gases are application of caustic soda solution or caustic pellets
脫除酸性氣體通常的方法是應用氫氧化鈉溶液或堿粒？Atoms of the film by dc reactive magnetron with pt sputtered tend to plane ordinal structure. molecules of the the film by sol - gel with pt sputtered tend to be surface center structure as wo6. as results of ft - ir, the characteristic oscillation of the tungsten oxide sol - gel film with pdcl2 catalyst is more distinct with the higher temperature at the wave band
這兩種方法結合制備的三氧化鎢摻雜薄膜中溶膠摻鉑樣品綜合了溶膠凝膠法與直流磁控濺射法的優點，其薄膜疏鬆多孔，充分快速響應了鉑催化劑離化的氫，具有良好的氫敏性能，是制備氫氣傳感器薄膜的首選方法。Co contents will exist as zero - valent when it was prepared by thermal reduction. but it was not able to resist corrosion, either
用氫氣在800高溫下熱還原的方法制備的co催化劑能夠得到單質的co ，但是此催化劑的抗腐蝕性能也很差。They are poly ( sodium methacrylate ) / cds ( pmaana / cds ), pmaana / pbs, poly ( sodium acrylate ) / la ( oh ) 3 ( paana / la ( oh ) 3 ) and paana / pbs, respectively. ( 1 ) preparation and properties of pmaana / cds composite particles pmaana microgels containing cd2 + were prepared by inverse emulsion polymerization method. then, h2s gas was introduced slowly into the system, and the metal ions were deposited within the microgels as cds
（ 1 ） pmaana cds復合微球的制備與性能研究首先，利用反相乳液聚合的方法，制備得到了包埋cd ~ （ 2 + ）的pmaana微凝膠，然後通過外源沉積（即向反應體系中緩慢通人硫化氫氣體） ，得到了pmaana cds有機-無機復合材料。Standard test method for hydrogen gas generation of aluminum emulsified asphalt used as a protective coating for roofing
用作屋頂防護塗層的鋁乳化瀝青的氫氣體產生的標準試驗方法Sodium hydroxyde for industrial use. determination of carbonates content. gas volumetric method
工業用氫氧化鈉.碳酸鹽的測定.氣體容量測定法分享友人