oxide catalyst 中文意思是什麼

oxide catalyst 解釋
氧化催化劑
  • oxide : n. 【化學】氧化物。 antimony oxide 銻白，氧化銻。 deuterium oxide 重水，氧化氘。 mercuric oxide 氧化汞。 nitric oxide 一氧化一氮。
  • catalyst : n. 【化學】觸媒，催化劑，接觸劑〈又作 catalytic agent〉；〈比喻〉觸發因素，〈口語〉（善用熱情、言語等打動他人的）有感染力的人。
  1. The catalyst for this reaction is iron chromium oxide with graphite as a binder.

    進行這種反應的催化劑是以石墨為粘接劑的鐵鉻氧化物。
  2. Abstract : the studies with infrared spectra and 15no exchange experiments have proved the existence of nitrogen oxide chemisorbed on the reduced state molybdena - alumina catalyst in the form of dinitrosyl

    文摘:通過對紅外光譜及同位素交換反應后的分析，證明吸附在還原態鉬鋁催化劑上的no是以雙亞硝酰基形式存在的
  3. In the function of sodium methoxide, several factors effecting on alcoholysis of urea by zinc oxide catalyst were obtained

    探討了在甲醇鈉作用下，氧化鋅催化尿素醇解的影響因素。
  4. Cyanopyridine, intermediate of rimifon, was synthesized from 4 - picoline using vanadium oxide as a catalyst in fixed - bed reactor, reached 99 % conversion of 4 - picoline, 88 % selectivity and 87. 12 % yield of 4 - cyanopyridine

    以4 -甲基吡啶為原料，在固定床反應器中通過含氧化釩的催化劑發生氣固相接觸氨氧化反應制備雷米封中間體4 -氰基吡啶， 4 -甲基吡啶的轉化率為99 % ， 4 -氰基吡啶的選擇性為88 % ，收率為87 . 12 % 。
  5. Sba - 15 supported vanadium oxide catalyst for selective oxidation of methane

    15負載釩氧化物催化劑上甲烷選擇氧化反應
  6. The main work and the conclusion of the article are : ( 1 ) give a suggestion on the reaction mechanism and the principle of catalyst selection. ( 2 ) by comparison of the catalyst activity of solid superacid with the zinc oxide, stannous chlorde and tin ( ii ) octate in the synthesis reaction. we find that although its activity is lower than tin ( ii ) octate, obviously higher than that of traditional zinc oxide and stannous chlorde. from the point of preparation cost, we select solid superacid as catalyst

    但從催化劑的制備成本和工藝的角度選擇，固體超強酸具有明顯的優勢； （ 3 ）制備一系列單組元和雙組元硫酸促進氧化物固體超強酸，並用於丙交酯的合成反應，篩選具有最佳活性的固體超強酸催化劑： （ 4 ）使用so2 - 4 / zno - sno2 （ 2 ： 1 ） la3 +固體超強酸作催化劑，反應脫水時間1
  7. Preparation of tetra - pod like zinc oxide whisker by kaolin catalyst

    高嶺土催化制備四腳狀氧化鋅晶須
  8. Lead hydrogen phosphite superfine powder, lead oxide phosphite hydrate superfine powder and tribasic lead sulfate superfine powder were prepared by micro - liquid - phase synthesis method ( mlps method ) in this paper. at room temperature, acetic acid worked as catalyst, lead oxide and phosphite or sulfate were blended thoroughly, then were ground for tens minutes

    本文採用微液相合成法制備了亞磷酸鉛、二鹽基亞磷酸鉛和三鹽基硫酸鉛超細粉末，以氧化鉛和亞磷酸或硫酸為原料，以醋酸為催化劑，在室溫下充分混合、研磨幾十分鐘，乾燥后即可得到產物。
  9. Acetylation between alcohol and benzoyl oxide was carried out using znbr2 as a lewis acid catalyst in solvent - free condition. some structures were characterized by nmr and ir

    以溴化鋅為催化劑，在無溶劑條件下實現了醇與苯甲酸酐的酰化反應，部分產物經nmr和ir表徵。
  10. Using v2 & 5 and alkylamines ( cs - cao alkyl chain ) as precursor, vanadium oxide nanotubes which have an unique structure that alkylamines intercalate into layers of tubes wall affecting the layer spacing were prepared. their layers spacing ranges from 1. 25 nm to 3. 82 nm according to the length of alkyl chain. moreover, the growth mechanism of vanadium oxide nanotubes have been investigated and 3 - 2 - id model was established to interpret the vanadium oxide nanotubes growth process. potassium niobate is a functional materials which can be used as photochemical catalysts. lt is well known that the catalytic activites are affected greatly by the surface area of catalyst particles on which the reaction take place

    以系列烷基胺和五氧化二釩為原材料，通過簡單的水熱反應合成出了氧化釩納米管，這種納米管結構獨特，烷基胺作為模板劑內嵌入納米管管壁層間，成為支持納米管的骨架，並影響層間距大小，納米管管壁層間距隨著烷基胺碳鏈長度的不同在很大范圍內變化，通過採用不同碳鏈長度的烷基胺（ c _ nh _ （ 2n + 1 ） nh _ 23 n 20 ）作為模板，來控制氧化釩納米管的層間距，層間距可調控范圍從1 . 25nm到3 . 82nm 。
  11. The temperature from amorphous to crystal of tungsten oxide sol - gel films with catalyst is increased and the reason is in studying. as results of tunnel scan - afm, both pt sputtered tungsten oxide films and pt sputtered tungsten oxide sol - gel films there is distinct and out - of - order parallel line structure on the surface of amorphous. molecules of the sample tend to tetrahedron and the former has more planarer structure

    隧道-原子力顯微鏡測試結果表明:非晶態時，磁控濺射摻鉑薄膜樣品表面和溶膠凝膠摻鉑樣品表面都有明顯的平行線狀結構，長程無序，分子趨於四面體結構，只是前者比後者表面較平整;晶態時，磁控摻鉑樣品在自然生長面上原子呈平面分佈，長程有序，溶膠摻鉑樣品則呈wo6面心結構。
  12. By contrast the traditional zinc oxide catalyst and from the point of preparation cost, we decide use sulfuric acid activated solid superacid as synthesis catalyst

    從催化劑效率和成本的綜合因素考慮，對比傳統的催化劑氧化鋅，本文提出了使用硫酸促進的氧化物固體超強酸作為合成反應的催化劑。
  13. To be used in chromium electro - plating - metal surface coatings, making chromium catalyst - chrome oxide green - chrome yellow. also can be used as oxidant - mordant - timber preservation

    主要用於鍍鉻金屬鈍化製造鉻觸媒氧化鉻綠鉻黃顏料，以及用做氧化劑及媒染劑，此外也可用於作木材防腐劑等
  14. Tetrabromobis phenol a - diallyl oxide with higher yield was synthesized in water by using phase transferring catalyst

    摘要主要研究了在相轉移催化劑存在下，水作溶劑，合成四溴雙酚a -雙烯丙基醚的新工藝。
  15. Poly ( propylene carbonate ) polyols was synthesized by the copolymerization of carbon dioxide with propylene oxide in the presence of double metallic catalyst in loop reactor

    摘要以二氧化碳3環氧丙烷為原材料，在雙金屬氰化物催化劑催化下，利用環流反應器合成聚碳酸亞丙酯多元醇。
  16. Titanium oxide uv photo catalyst is fitted inside of the

    （ 3 ）二氧化鈦紫外線光觸媒，立體裝置於四英寸
  17. The mg - al compound oxide catalyst synthesize isphorone by gas - phase method

    鎂鋁復合氧化物催化劑氣相法合成異佛爾酮
  18. Abstract : in this work, atom structure features of rare earth elements have been analyzed. reasons why changeable valence rare earth oxide can strengthen stability of atom valence in oxidized state, ability to conserve oxygen and heat stability for catalysts are discussed from mechanism. auxiliary catalyst functions are understood more deeply on the base theory

    文摘:本文從原子結構分析了變價稀土元素原子的結構特點，從機理上分析了變價稀土氧化物對催化劑原子氧化價的穩定性、貯氧能力和熱穩定性等性能增強的根源，從理論上深入認識了稀土氧化物的助催化作用。
  19. The tungsten oxide films with catalyst by two methods were characterized by x - diffractometer, tunnel scan - atomic force microscope, ft - ir, double - beam uv - vis - nir spectrophotometer and speediness volt - ampere cycle meter. as results of x - diffractometer, pt / wo3 sputtered film samples are crystal when annealed at 400 with distinct diffractive acuti - apices

    本文分別用x衍射儀、隧道-原子力顯微鏡、傅立葉變換紅外光譜儀、雙束紫外可見分光光度計、快速伏安循環法等表徵了用以上兩種方法制備的三氧化鎢摻雜薄膜。
  20. Abstract : by comparing the dehydration methods of three catalytic by comparing the dehydration methods of three catalytic esterification reactions and the catalysts used under negative by comparing the dehydration methods of three catalytic esterification reactions and the catalysts used under negative pressure, the better method of synthesizing 2 - ethylhexyl chloroacetate is using stannous oxide as catalyst under negative chloroacetate is using stannous oxide as catalyst under negative pressure

    文摘:通過對三種催化酯化反應的脫水方法及負壓下使用不同催化劑的比較和通過對三種催化酯化反應的脫水方法及負壓下使用不同催化劑的比較和選擇，提出了以氧化亞錫為催化劑負壓脫水合成氯乙酸2 -乙基己酯的方法。
分享友人
分享到 Line

分享到臉書