Ultrafine powder, the high quality ultrafine power has been got. ( 2 ) the perfect rutile has been got with flame fusion method in developed domestic sjz sintering machine, and the technology of crystal growth has been clearly analyzed. in the end the suitable techniche has been got on the basis of systemic study on the conditions of growth
通過對晶體生長中的籽晶方向、氣氛等的作用的大量深入的研究,得出了金紅石晶體
焰熔法生長現階段的最佳工藝條件,即籽晶( 001 )在
氫氧比為1 : 1的附近,通過加
氫進行擴肩,然後在1450加氧退火24hr后就能夠獲得完整透明的金紅石單晶。
Methods for chemical analysis of bismuth - determination of arsenic content - ion exchange separation - hydride generation - flame atomic absorption spectrophtometric method
鉍化學分析方法離子交換分離-
氫化物發生-火
焰原子吸收光譜法測定砷量
The fatty acid composition of six edible vegetable oils, which arc rapeseed oil, peanut oil, corn oil, cottonseed oil, sesame oil and soybean oil, and their biodiesel fuels were determined by capillary gas chromatography with flame ion detector
摘要採用毛細管氣相色譜法,以
氫火
焰為檢測器,測定了菜籽油、花生油、玉米油、棉籽油、芝麻油和大豆油及其相應生物柴油中脂肪酸的組成。
Potassium hydroxide for industrial use. determination of sodium content. flame emission spectrophotometric method
工業用
氫氧化鉀.鈉含量的測定.火
焰發射分光光度法
Membrane process sodium hydroxide - determination of calcium contents - flame atomic absorption method
離子交換膜法
氫氧化鈉中鈣含含量的測定火
焰原子吸收法
Heated hydrogen flame ionization detector
加熱式
氫火
焰離子化檢測器
Heated flame ionization detector
加熱式
氫火
焰離子化檢測器
Influence of catalytic reforming reaction for premixed gases with h2 on flame propagation velocity
催化重整反應加
氫對預混氣火
焰傳播速度的影響
Chapter five introduces the detail technics process of synthesis of carbon nanotubes by using liquid - hydrocarbon diffusion flame. chapter six discusses and analyzes the effects of every technics paramenters on the nanotubes produced by using liquid - hydrocarbon diffusion flame. chapter seven analyzes the sem and tem micro - appearances of the nanotubes produced by liquid - hydrocarbon diffusion flame and draws the conclusion of the nanotubes " cluster growth mechanism. chapter eight analyzes the sem and tem micro - appearances of the nanofibes produced by liquid - hydrocarbon diffusion flame, and considers that the growth mechanism of nanotubes and nanofibers is different
第六章討論和分析了液態碳
氫化合物燃料擴散火
焰法制備碳納米管時具體各項工藝參數的影響。第七章分析了擴散火
焰法制備碳納米管的sem形貌和tem形貌,歸納出碳納米管團簇生長的規律。第八章對六種基板材料在擴散火
焰中制備出的碳納米纖維的sem形貌和tem形貌作了分析討論,認為擴散火
焰法制備碳納米管和碳納米纖維的形成機理不同。
It was approved by provincial technical authentication in 1999 that the high pressure hydrogenation stainless - steel sharp bend elbow made by our company has filled up the blank of the technology of high pressure close to hydrogen, direct heating the sharp bend elbow with flame in china, and with this product, our company was awarded the second and third prize of science technology progress in local and city, whats more, this product has also been recommended as the high - tech product by china council for the promotion of international trade and french supervising estimating commotion for scientific quality
公司自主研發的「 180不銹鋼無縫彎頭」 ,被評為國家級新產品「高壓加
氫不銹鋼急彎彎管」 99年通過省部級技術鑒定,填補了「高壓臨
氫火
焰直接加熱急彎彎管」工藝技術的國內空白,榮獲地市科技進步二三等獎,被中國國際貿易促進委員會及法國科技質量監督評價委員會向歐盟市場推薦為高科技產品
If you do extinguish a hydrogen flame and do not stop the flow of hydrogen, the escaping gas can be re - ignited, sometimes explosively
如果你欲撲滅
氫氣火
焰而同時又不能切斷
氫氣流,那麼,逃逸的氣體可能再被點燃,有時還會發生爆炸。
Chemical analysis of nitrate of rare earth for agriculture - determination of arsenic content - hydride generation flame atomic absorption spectrophotometric method
農用硝酸稀土化學分析方法發生
氫化物火
焰原子吸收光譜法測定砷含量
Measurements of calcium of impregnating solution in nickel hydrogen battery by n2o - c2h2 atomic absorption spectrophotometer
2火焰原子吸收光譜法測試鎳氫電池浸漬液中鈣