hydrofluoric adj.【化學】氟化氫的。
adj. 【化學】氟化氫的。 “hydrochloride-hydrofluoric“ 中文翻譯： 鹽酸氫氟酸的“hydrofluoric acid“ 中文翻譯： 氫氟酸。 “hydrofluoric acider“ 中文翻譯： 氫氟酸“hydrofluoric efher“ 中文翻譯： 氟代烴“hydrofluoric ether“ 中文翻譯： 氟代烴“anhydrous hydrofluoric acid“ 中文翻譯： 無水氫氟酸“diluted hydrofluoric acid“ 中文翻譯： 稀氫氟酸“hydrofluoric acid - hf“ 中文翻譯： 氫氟酸“hydrofluoric acid alkylation process“ 中文翻譯： 氫氟酸烷基化過程“hydrofluoric acid bottle“ 中文翻譯： 氫氟酸瓶“hydrofluoric acid bottle inclinometer“ 中文翻譯： 氫氟酸測斜儀“hydrofluoric acid burn“ 中文翻譯： 氫氟酸灼傷“hydrofluoric acid burns“ 中文翻譯： 氟氫酸燒傷“hydrofluoric acid etch“ 中文翻譯： 氫氟酸蝕刻“hydrofluoric acid leach“ 中文翻譯： 氫氟酸浸出“hydrofluoric acid treatment“ 中文翻譯： 氫氟酸處理“hydrofluoric acid wash“ 中文翻譯： 氫氟酸洗滌“hydrofluoric acide etch“ 中文翻譯： 氫氟酸蝕刻“hydrofluoric and sulphuric acid mixture“ 中文翻譯： 氫氟酸和硫酸混合物“live hydrofluoric acid“ 中文翻譯： 能起作用的氫氟酸“organic hydrofluoric acid“ 中文翻譯： 有機氫氟酸“retarded hydrofluoric acid“ 中文翻譯： 延緩反應氫氟酸“hydrofluoren“ 中文翻譯： 氫化芴“hydrofluorcarbon“ 中文翻譯： 鹵烴“hydrofluocerite“ 中文翻譯： 水蝕氟鈰礦“hydroflumethiazine“ 中文翻譯： 氫氟甲噻嗪
hydrofluoric acid |
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In order to elaborate the app licability of osl to loess , especially single aliquot regenerative protocol ( sar ) , involving stimulation of the same disc with an infra - red laser diode followed by blue leds to polymineralic fine - grains of loess , such explanations as light bleaching , preheat , anomalous fading , prior - ir exposure were investigated in this paper . for drawing adequate coarse grains from loess , quartz and feldspars , as well as loess , were etched by hydrofluoric acid and fluorosilicic acid . the sequence of ages of holocene loess in weihe rivier basin has been established by single - aliquot ( sar ) and multiple - aliquot using fine - grains and sar using coarse - grains 本文通過渭河流域全新世黃土的光曬退實驗，地表黃土樣品的d _ e值測定，細顆粒單片的預熱、反常衰退、紅外暴露實驗，說明釋光測年在全新世黃土中應用的可行性及單片再生劑量法( sar )在黃土細顆粒中的適用性；為了從黃土中分離出足夠的粗顆粒，進行了純石英和長石的氫氟酸( hf )和氟硅酸( h _ 2sif _ 6 )溶蝕實驗，黃土粗顆粒石英溶蝕分離實驗；通過細顆粒單片、多片的blsl 、 irsl和post - irosl ，熱釋光，及粗顆粒石英的blsl的年代測定，選擇適于全新世黃土的釋光測年方法，并建立了渭河流域全新世黃土的年代序列。 |
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Although samples were in a hot reflux for a long time at 85 in the experiment , and 5 ? molecular sieve of the adsorbed sample was acidized by hydrofluoric acid , the analytical method was tested to have little influence on carbon isotopic composition of the saturated hydrocarbons before and after complexation 盡管實驗過程中樣品經過85長時間加熱回流及吸附樣品的5 ?分子篩用氫氟酸酸化處理，但實驗結果經儀器檢測，證明該方法對正構烷烴碳同位素值影響因素不大。 |
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The method of catalyzed electrochemical dissolution has the advantages : dissolving quickly and thoroughly , working at the environmental temperature , no hydrofluoric acid ( hf ) and low acidity ( hno3 ) , etc . it can be widely applied in dissolution of pu02 and mixed oxide spent fuel element , the leaching of plutonium - contami 該法具有溶解速度快、溶解徹底、常溫、無氟（ hf入低酸（ hn 。 ）下溶解等優點。雌能用于puo和混合氧化物乏燃料耕的娜、懷污染廢物的浸取等，也可用于含釬標準樣品的分折定值。 |
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Because it well reserves the chemical stability of inorganic glass , it has the following features : low density , low thermal conductivity , vapor impermeability , no water absorption , incombustibility , protection from mould and rat eating , high mechanical strength but easy to cut and able to bear all kinds of chemical erosions except the hydrofluoric acid 由于它完全保留了無機玻璃的化學穩定性，具有容重低導熱系數小不透濕不吸水不燃燒不霉變不受鼠嚙機械強度高卻又易加工，能耐除氟化氫以外所有的化學侵蝕。 |
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The 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。 |
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This paper mainly aims at the strategic demands for large - aperture lightweight mirror proposed by high - tech development . its main research contents are : select material blank for lightweight mirror according to physical and chemical properties of optical glass ; analyze and calculate the deformation quantity of the mirror with finite element method ; design and optimize mirror body structure of 400 lightweight plane mirror and 450 lightweight spherical mirror , analyze glass cutting principle , design specisl - use grinding wheel structure , select reasonable technological parameters to implement the processing of weight reduction holes on 400 plane mirror ; analyze etching mechanism of hydrofluoric acid , look for the technological parameters such as the optimal acid concentration and etching time etc . ; eliminate the stress of weight reduction holes and micro - cracks on 400 lightweight plane mirror ; discuss the processing principle and 本論文的研究主要是瞄準國家高技術對大口徑輕型鏡的戰略需求而開展的。主要研究內容是：根據光學玻璃的物理與化學性能，選擇輕型鏡坯材料；用有限元法對鏡子的變形進行分析、計算，找出變形規律，優化設計400mm輕型平面鏡、 450mm輕型球面鏡鏡體結構；分析玻璃切削原理，設計專用磨輪結構，選擇合理工藝技術參數，完成400mm平面鏡輕量化減重孔的加工；分析氫氟酸腐蝕光學玻璃機理，尋找最佳酸濃度、腐蝕作用時間等工藝參數，實現400mm平面鏡減重孔應力與微裂紋的消除；討論分離器加工原理和工藝技術特點，完成400mm平面輕型鏡面形加工。 |
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The paper expounded theory , characteristics , using range and auxiliary reagent of hydrochloric acid , hydrofluoric acid , citric acid , edta and made simple introduction to their craft and use instances , when cleaning the boiler can take reference 摘要對鹽酸、氫氟酸、檸檬酸、乙二胺四乙酸四種鍋爐常用化學清洗劑的清洗原理、特點、使用范圍，以及配套助劑進行詳細的闡述，并對四種清洗劑的清洗工藝及應用實例進行了簡單介紹，可在鍋爐清洗時進行參考。 |
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It introduces the property of by - product fluorgypsum from hydrofluoric acid , reviewes the application of fluorgypsum at home , and predicts the developing trend and direction of comprehensive utilization fluorgypsum 摘要對氫氟酸生產中的副產品氟石膏的性質進行了介紹，綜述了氟石膏目前在我國的應用現狀，并展現了氟石膏變廢為寶，資源綜合利用的前景。 |
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Recognizing the need to continue our service beyond initial installation we have committed to the refiners and licensors that an inventory of hydrofluoric acid valves will be maintained at pacific valves 我們認識到在初始安裝后，還要延續我們的服務，我們已經將氫氟酸閥門的備品目錄移交給需要維護美國太平洋閥門的煉油廠和發證機構。 |
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Testing of materials for semiconductor technology - determination of trace elements in liquids - part 2 : calcium , cobalt , chromium , copper , iron , nickel and zinc in hydrofluoric acid with plasma - induced emission spectroscopy 半導體工藝材料測試.液體中痕量元素測定.第2部分:用 |
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A new type filler , ptfe ladder rasching ring is designed and used in the washing tower of anhydrous hydrofluoric acid equipment , properties of this filler is also analyzed 摘要設計了1種新型填料ptfe階梯拉西環并應用在無水氫氟酸裝置的洗滌塔中，分析了該填料的特性。 |
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Characterization of waste - microwave assisted digestion with hydrofluoric , nitric and hydrochloric acid mixture for subsequent determination of elements in waste ; german version en 13656 : 2002 廢棄物特性.廢棄物元素的連續測定用微波輔助的氫氟酸 |
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Hydrofluoric acid will react with carbon steel and monel producing a fluoride buildup on the metal surfaces which can render the valve inoperable 氫氟酸會與碳鋼和蒙乃爾發生化學反應，產生氟化物，聚積在金屬表面，從而致使閥門無法正常工作。 |
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Standard test method for nickel and vanadium in fcc equilibrium catalysts by hydrofluoric sulfuric acid decomposition and atomic spectroscopic analysis 用氫氟酸硫酸分解和原子光譜法分析fcc平衡催化劑中鎳和釩的標準試驗方法 |
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Analysis of water used in boiler and cooling system - determination of total silicon - photometric method by conversion with hydrofluoric acid for low silicon 鍋爐用水和冷卻水分析方法全硅的測定低含量硅氫氟酸轉化法 |
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Soil quality - dissolution for the determination of total element contents - part 1 : dissolution with hydrofluoric and perchloric acids 土壤質量.為測定總元素含量進行的溶解作用.第1部分:使用氫氟酸和過氯酸的溶解 |
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Hno3 characterization of waste - microwave assisted digestion with hydrofluoric , nitric and hydrochloric acid mixture for subsequent determination of elements 廢物的特征顯示.為隨后測定對元素含的氫氟氮 |
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Hf hnodown3 characterization of waste - microwave assisted digestion with hydrofluoric , nitric , and hydrochloric acid mixture for subsequent determination of elements 廢棄物的特征.化學元素序列測定用氟氫 |
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Soil quality - dissolution for the determination of total element content - part 1 : dissolution with hydrofluoric and perchloric acids iso 14869 - 1 : 2001 土質.測定元素總含量的溶解法.第1部分:用氫氟酸和過 |