氫化鈀 的英文怎麼說
中文拼音 [qīnghuàbǎ]
氫化鈀
英文
palladium hydride
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氫 :
名詞[化學] (氣體元素) hydrogen (h)
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鈀 :
名詞[化學] palladium (46號元素, 符號pd)
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During ion source operating, alternating axial magnetic field and azimuthal electric field in discharge tube ionize hydrogen gas purified by hot palladium pipe, and form plasma, hi fifties year, research reports studied on rf ion source are numerous however most of them are concerned about application, and research reports relevant to discharge theory or experiment model are unfrequent
離子源工作時,放電空間交變的軸向磁場和渦漩電場激發放電管中經
鈀管純
化后通入的
氫氣電離,形成等離子體。 50多年來,關于高頻離子源的研究報告很多,但是,這些研究主要都集中在應用研究方面,有關高頻無極環形放電離子源的理論與實驗模型研究不是很多。
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The zircondri filin wtut rirconia wa prepared and the removing technology of the zirconia on the zirconium sdrices was obtalned. the methods of chemistry and magnetron sputtring plating were used in order to platc a palladium film, which is characteristic of self catalysis for hydrogen and the sole h - permselectivity on the clean rirconium sdrices prepared by the methods of electrochemitw and ( or ) high temperatur vacuum hydrgenization, which was firstly studied. the plating tedrilogy was obained and the surface modified zirconium membran was prepared
在利用電
化學法和真空高溫除氧加
氫法去除了鋯表面氧
化膜的基礎上,分別採用
化學法、磁控濺射法兩種鍍膜技術在其表面上鍍上了一層對
氫具有自催
化分解、唯一選擇滲透性的金屬
鈀膜,首次獲得了鋯基材膜表面上鍍
鈀的制備工藝,成功制備了鋯表面改性選擇滲
氫膜。
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Progresses in research on asymmetric hydrocyanation, asymmetric hydroformylation, asymmetric cross - coupling reaction and asymmetric hydrosilylation catalized by palladium - chiral phosphine - catalyst systems are reviewed with 36 references
綜述了
鈀手性膦配體催
化劑在烯烴的不對稱
氫氰
化、不對稱羰基
化、不對稱交叉偶聯、不對稱
氫化硅
氫化等方面的研究進展。參考文獻36篇。
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The design and implementation of hydrogen sensors using evanescent field fiber is introduced in this thesis. the research work mainly includes the hydrogen sensing principle of pd film, the principle of surface plasmon resonance, study of highly steady laser light, fabrication of the tapered fiber and etched fiber, the deposition of pd film, the encapsulation of sensor and the experimental results ( including the design of the set - up ) and the discussions
本論文主要圍繞實現漸逝場型光纖
氫氣傳感器,開展了以下一些相關的技術性研究:
鈀的
氫敏感原理、表面等離子共振原理、穩定
化光源的研究、拉錐型光纖和腐蝕型光纖的製作、薄膜的生長、傳感頭的封裝和傳感系統的實驗及結果分析。
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The sims showed that the result of the concentration and the abundance ratio of li - 7 and li - 6 in the palladium wire were changed. it implied that the laser triggering on a pd wire with a low gas - loading ratio may have produced the nuclear process
並通過二次離子質譜儀( sims )測出了
鈀絲中鋰- 7和鋰- 6的濃度變
化和豐度比變
化,說明在低充
氫率的
鈀絲中,在小功率激光的觸發下有產生核過程的可能。
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When porous stainless steel is taken as the support, the hydrogen embrittlement can be overcome, the membrane thickness can be reduced and atomic interdiffusions of metals between the pd - ag layer and stainless steel can be prevented by using different techniques
將多孔不?鋼作為載體時,利用不同的技術能克服
氫的脆
化作用,減少
鈀膜厚度以及防止
鈀銀層與不?鋼間金屬原子的相互擴散。
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Owing to their perfect hydrogen permeability and thermostability, palladium and palladium alloy membranes have been used as hydrogen separator and purifiers, and they can serve as membrane reactors for reactions such as dehydrogenation and hydrogen production, which integrates the reaction with separation and enhances the conversion and selectivity
鈀及其合金膜由於具有透
氫性好和耐高溫的特點,除了用作
氫氣分離和純
化器外,還可以用作脫
氫、制
氫等反應的反應器,以實現反應和分離的一體
化,並提高轉
化率和選擇性。
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Kinetic study on hydrogenation of acetophenone catalyzed by chitosan - palladium
殼聚糖負載
鈀絡合物催
化氫化苯乙酮的動力學
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Advances in the transition - metal catalyzed - arylation of carbonyl derivatives and compounds with acidic hydrogen are reviewed
對
鈀等過渡金屬催
化的羰基
化合物及含酸性
氫化合物的-芳基
化反應的研究進展進行了論述。
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Palladium alloy pipes for purifying hydrogen
氫氣凈
化用
鈀合金管材
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The membrane formed inside the porous of support by mocvd process is resistant to hydrogen embrittlement
由金屬有機氣相沈積法( mocvd )在載體孔內沈積鈀膜有助於防止氫的脆化作用。