氫氧化鋅 的英文怎麼說
中文拼音 [qīngyǎnghuàxīn]
氫氧化鋅
英文
zinc hydroxide-
The addition of calcium hydroxide in zinc electrode can reduce the solubility of zinc oxide and improve discharge capacity, cycling life and utilization of active material
在氧化鋅中加入氫氧化鈣能顯著降低氧化鋅在堿性溶液中的溶解度，明顯改善鋅電極的放電容量、循環壽命以及活性物質的利用率。Objective to study the effect of zinc - oxide phosphorate base on preventing hydrogen peroxide leakage in intracoronal bleaching
摘要目的研究髓室內漂白時，磷酸鋅水門汀基對抗過氧化氫滲漏的作用。The theoretics research on the preparation of active zinc oxide by ammonium hydrogen carbonate
碳酸氫銨法制備活性氧化鋅的理論研究The low solubility of calcium zincate produced from the chemical reaction of zinc oxide and calcium hydroxide in alkaline solution can improve the cycling life the zinc electrode, and the discharge capacity will tend to be stable. furthermore, the effects of la2o3 additives on the electrochemical performances of zinc electrodes were investigated. the results shows that the addition of la2o3, in zinc electrode can improve the area of reduction peak and the hydrogen evolution potential which means the cathodic hydrogen evolution reaction can be hindered
氧化鋅與氫氧化鈣在堿性溶液中化學反應生成的難溶於堿的鋅酸鈣可以使鋅電極的循環壽命得到提高，放電容量也趨于平穩，此外還考察了氧化鑭對鋅酸鈣電極電化學性能的影響，結果表明：添加適量氧化鑭能明顯改善鋅電極的電化學性能，使鋅電極的還原峰電位正移，電極反應可逆性得到改善，同時也可抑制鋅電極析氫反應的發生，提高了鋅電極的陽極電流，對陽極反應有一定的活化作用；同時還可以改善鋅電極的放電特性，增加電極的放電容量。With the increace of zn stress, the content of chlorophyll, superoxide dismutase ( sod ) activity and soluble protein content dropped significantly, peroxidase ( pod ) and catalase ( cat ) activities rised at first and lowered later, and malonyl dialdehyde ( mda ) content increased drastically
隨鋅脅迫程度的增大，葉綠素含量、 sod （超氧化物歧化酶）活性和可溶性蛋白含量呈下降趨勢；而pod （過氧化物酶）和cat （過氧化氫酶）活性則先升后降； mda （丙二醛）含量上升。The results of sem indicated that the mixture was important for the morphology of the whiskers
結果表明碳氫化合物粉末和納米氧化鋅粉末2種摻入物對晶須形貌的影響很大。Methods for chemical analysis of tungsten concentrates - the ammonium hydroxide - ammonium chloride supporting electrolyte polarographic method for the determination of zinc content
鎢精礦化學分析方法氫氧化銨-氯化銨底液極譜法測定鋅量Results placement of a zinc oxide phosphorat protective base at cej level decreased hydrogen peroxide. penetration dramatically
結果漂白前平齊釉牙骨質界水平制備磷酸鋅水門汀基，過氧化氫漏量顯著減少。In 2005, 61 physical and chemical parameters were measured and analysed in sediments. these included particle size, electrochemical potential as highly anoxic sediment with negative potential is related to organic pollution, chemical oxygen demand which indicates organic pollutants, total sulphide inorganic constituents, source of the unpleasant - smelling gas hydrogen sulphide, 15 metals and metalloids aluminium, arsenic, barium, boron, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel, silver, vanadium and zinc, and trace toxic organics pahs and pcbs - 16 compounds and 18 congeners respectively
2005年，沉積物監測包括分析61種物理及化學參數，其中有粒子大小電化學勢有機污染促使沉積物缺氧，而讓電化學勢呈負數值化學需氧量顯示有機污染程度總硫化物無機物，是造成難聞氣體硫化氫的主因15種金屬及準金屬鋁砷鋇硼鎘鉻銅鐵鉛錳汞鎳銀釩及鋅和痕量毒性有機物多環芳烴及多氯聯苯分別為16種復合物及18種同質物。3. the various organic surfactants were adsorbed on the surface of the current collector. the dynamic hydrogen evolution experiment proved that the evolution hydrogen amount of current collector adsorbing organic surfactants was less than without them in 7. 0m koh solution with zinc power
在堿性鋅錳電池負極集電體上分別吸附不同的有機表面活性物質，用動態析氫實驗表徵，發現集電體表面吸附有機活性物質在含鋅膏的7 . 0m的氫氧化鉀溶液中的析氫量變小。The optimum conditions of preparation were as fellows : the concentration of zinc sulfate solution of 1. 8 - 2. omol / l, the concentration of ammonium bicarbonate solution of 1. 4 ~ 1. 6mol / l, the time of ultrasonic radiation of 25 ~ 30min. iv. preparation of active zinc oxide by means of microwave radiation to calcine precursor of basic zinc carbonate firstly, and a mechanism on preparation of ultra - fine active zinc oxide by means of microwave radiation has been investigated emphatically as well as the effects on quality of ultra - fine active zinc oxide have been analyzed and discussed in detail, the time of microwave radiation was 7 ~ 16 min ; comparing microwave radiation calcining with conventional calcining, the calcining time of microwave radiation was one thirty to one twenty, the calcining time shortened hugely, energy consumption saved hugely, the quality of product improved
首次引入超聲波輻射制備超細活性氧化鋅前驅體堿式碳酸鋅新技術，研究了超聲波輻射制備前驅體堿式碳酸鋅的機理，並分析和討論了影響前驅體質量的各種因素，確定了最佳的前驅體制備條件為：硫酸鋅濃度為1 . 8 2 . 0mol / l ，碳酸氫銨的濃度為1 . 4 1 . 6mol / l ，超聲波輻射25 30min ； 4 、首次採用微波加熱煅燒前驅體堿式碳酸鋅制備超細活性氧化鋅的新技術，研究了微波輻射加熱煅燒前驅體制備超細活性氧化鋅的機理，並分析和討論了影響活性氧化鋅質量的各種因素，確定了最佳的超細活性氧化鋅制備條件為：微波加熱煅燒時間為7 16min ，與傳統煅燒方法相比，煅燒時間僅為傳統的1 30 1 20 ，大大縮短煅燒時間，節省能耗，提高了煅燒產品的質量； 5 、完成了從鋅浮渣中制備超細活性氧化鋅的小試試驗和擴大試驗。Spectrophotometric determination of trace zinc based on its catalytic fading reaction of red pigment for myrica rubra cv. by hydrogen peroxide
催化過氧化氫氧化楊梅紅色素褪色光度法測定痕量鋅Pt desulfurizer is a new and effective product with high surface area. sulfur capacity, crushing strength and free volume and low pressure drop. which is widely used in the fine desulfurization of purification process of oil and gas material in synthetic ammonia, methanol and hydrogen making industries
Pt氧化鋅脫硫劑是一種新型高效脫硫劑，具有比表面積大，穿透硫容高，機械強度高，堆積空隙大，床層壓降小的特性，廣泛應用於合成氨、甲醇和制氫等工業原料氣、油的濃度脫硫凈化過程。Experiment of hydrogen evolution showed that the evolution hydrogen amount of current collector coated by mono - layer plating or double - layer plating was less than without them in 7. 0m koh solution with zinc power, and that of the double - layer plating of zn - in, sn - in was the least. cyclic voltammetry - indicated that there is an obvious reduction peak of hydrogen at the potential of about - 0. 8v vs
用動態析氫實驗表徵，發現沉積單、雙層金屬的集電體在含鋅粉的7 . 0m的氫氧化鉀溶液體系中的析氫量比無沉積層的銅集電體析氫量要小，其中，沉積鋅銦、錫銦雙層的析氫量最小。The research developments related to structure and hydrogen storage property of carbon nanotubes, and functional oxide one - dimensional nanomaterials, especially geo2, b - ga2o3 and zno were reviewed in this thesis
本文首先介紹和回顧了國內外在納米碳管的結構、儲氫性能和氧化物等一維納米材料，特別是二氧化鍺、 -氧化鎵和氧化鋅制備及表徵等方面的研究和發展情況。分享友人