碳須晶 的英文怎麼說
中文拼音 [tànxūjīng]
碳須晶
英文
carbon whisker-
Study on the property of paper filled by aragonite caco3 whisker
文石型碳酸鈣晶須填充紙張性能研究Aragonite whisker is a kind of mono - crystal fibers, which have excellent properties
文石相碳酸鈣晶須是一種性能優異的單晶纖維材料。Studies on the preparation of aragonite whisker and its growth mechanism are meaningful at theory and practice to develop traditional calcium carbonate industry, new materials and theory of crystal growth
制備文石相碳酸鈣晶須的研究對促進我國傳統碳酸鈣產業、新材料的開發以及晶體生長理論的發展都具有重要的理論意義和實踐意義。In this thesis, aragonite whisker was synthesized by introducing co2 into ca ( oh ) 2 suspension mixed with mgcl2. the hyphenated technique of microscope - microcomputer was used to examine the morphology and microstructure of the products. the effects of reaction temperature, concentration of mgcl2, ph value of the initial suspension, flow velocity of co2, and stirring strength on the formation of the polymorphs of calcium carbonate were examined
本文利用改進的碳化法制備了文石相碳酸鈣晶須，採用高倍顯微鏡一計算機聯用技術、掃描電鏡和x射線衍射儀進行產品形貌觀察和晶型分析，討論了溫度、 mgcl _ 2濃度、初始ph值、 co _ 2的流速、攪拌速度等因素對制備文石相碳酸鈣晶須的影響。Standard practice for handling silicon carbide whiskers
碳化硅晶須搬運的標準實施規范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。The results showed that the optimized processing parameters were ph = 9, concentration of mgcb were 0. 4mol / l, reaction temperature were 75 c, flow velocity of co2 were 4. 5ml / min / gcao, stirring strength were 200r / min
實驗結果表明制備文石相碳酸鈣晶須的最優工藝參數為ph值維持在9左右，反應溫度為75 ， co _ 2流速為4 . 5ml min gcao ，攪拌速度為250r min 。Thus, the system could be kept at a lower super - saturation state under the condition of higher concentration of ca2 + to obtain aragonite whisker. the surface of aragonite must be modified to overcome the shortcomings leading to poor dispersion and combination with polymer materials
為了解決作為無機填料由於表面親水疏油而在聚合物材料內部分散性差、與高聚物本體結合力差等的缺點，必須對文石相碳酸鈣晶須進行表面改性。In this thesis, the stearic acid and titanate - coupling agent were used to modify the surface of aragonite whisker. the ir - spectrograph analysis and the suspending - experiment showed that the two ingredients were effective to modify the aragonite whisker, and the titanate - coupling agent was better than stearic acid
紅外光譜儀分析和懸浮實驗表明二者均能有效地對文石相碳酸鈣晶須實行改性，且達到完全改性時鈦酸酯用量少於硬酯酸。Standard guide for disposal of wastes containing silicon carbide whiskers and fibers
含有碳化硅須晶和纖維的廢棄物處置的標準指南Standard guide for packaging of silicon carbide whiskers and fibers
碳化硅晶須和纖維的包裝Handling densified articles of silicon nitride reinforced with silicon carbide whiskers
碳化硅晶須增強的氮化硅緻密製品的搬運Standard practice for handling densified articles of aluminum oxide reinforced with silicon carbide whiskers
帶碳化硅晶須的增強的氧化鋁緻密物品的搬運Standard guide for medical surveillance program for workers with occupational exposure to respirable silicon carbide whiskers
在空氣碳化硅晶須和纖維的環境中工作的工作人員的醫療監督計劃的標準指南The result of the xrd indicated that the production structure was wurtzite, which was mixed with hydrocarbon
射線衍射結果表明，摻入了碳氫化合物的反應產物的晶須屬六方纖鋅礦結構。The crystal is applied to the papermaking that can raise whiteness and non - transparency, remains - proportion of the crystal is higher than the usual light calcium carbonate. as for plastics, it can improve impact strength in the plastics, its inhibiting - burning capability is advancing bigger than the common inhibiting - burning material of magnesium hydroxide. concerning the thermo tropic adhesives, the physical property of compound - packing is higher than the one of single - packing, namely remover strength, softening point, hardness, climate tolerance and the speed of consolidation are high
晶須作為造紙填料，可使紙張的白度和不透明度提高，留著率比造紙常用填料輕質碳酸鈣高；用作塑料填料，可使塑料的沖擊強度提高，阻燃性能比常用阻燃材料氫氧化鎂有較大的提高；添加到熱熔型膠粘劑中，與輕質碳酸鈣混合使用可明顯提高熱熔膠的剝離強度、軟化點、硬度、耐侯性以及固化速度。分享友人