( 2 ) in ( no3 ) 3 was dissolved in acetylacetone in the mol ratio of l : 3. they were mixed for about 3 hours to obtain acetylacetone salts. then glycol methyl aether was added in the ratio of 1 : 40 to obtain indium oxide sol. sncl4 was dissolved in glycol methyl aether and then added into the indium oxide sol to prepare transparent and stable ito sol
( 2 )通過將銦的無機鹽硝酸銦與乙酰丙酮按摩爾比1 : 3 ,
混合攪拌3h左右得到銦的乙酰丙酮鹽,然後按一定摩爾比加入乙二醇獨甲醚溶液,
混合攪拌制得氧
化銦溶膠,再將一定量的sncl _ 4溶入乙二醇獨甲醚,摻入氧
化銦溶膠制得透明穩定的摻錫氧
化銦溶膠( ito溶膠) ,該溶膠性能穩定,易於成膜。
Application foreground of afforestation concrete
綠
化混凝土及其應用前景
Afterburner systems, designed to operate up to a stoichiometric overall mixture strength, are always fairly close to combustion instability or screech.
要使加力燃燒系統在理論
化學組成量的總
混合濃度下還在一直工作,這樣的設計通常都很接近於不穩定燃燒或振蕩燃燒。
The curative agent system is completely closed and airproof
塗膠機固
化劑系統,為全封閉系統,杜絕了空氣的
混入。
Study on treatment of soybean albumen whey wastewater using pre - oxidation - coagulating sedimentation method
預氧
化混凝處理大豆蛋白乳清廢液技術探討
Algorism studying for a kind of nonlinear programming
基於種族優生的進
化規劃用於
混合非線性整數規劃
Aliquots of cells were mixed 0. 15 % mg / ml fb - 28, and kept at 4c for 30min, fusion assays were conducted : fluorescence was measured immediately at regular time - points with fluorescence spectrophotometer with an excitation wave length of 560nm and emission wave length of 590nm. the percentages of membrane fusion was calculated. by monitoring fusion using the r18 assay, we found that the fluorescent brightener 28 influenced membrane fusion of virus and midgut epithelia cells
此外,採用分子探針r18 (熒光標記物)標記病毒囊膜,體外分離中腸上皮細胞,將標記的病毒粒子與離體中腸上皮細胞
混合后保溫,病毒吸附zh后,通過檢測熒光的變
化來監測病毒粒子與上皮細胞的融合。
Concrete protect the steel against corrasion, for it provide the alkaline condition. carbonization is a key factor that makes alkalescence of concrete decrease, the high performance concrete is applied in engineering field increasingly with its good carbonization capability
混凝土對鋼筋的保護作用是由於其提供了避免鋼筋產生銹蝕的堿性環境,而碳
化作用是使
混凝土堿性降低的重要因素之一。
The influence of the modified h zeolite on poly - alkene oligomerization
沸石催
化劑的性能對
混合烯烴聚合反應的影響
The old and new traits are amalgamated to form a system that is different from either of the two original cultures.
新舊特徵被
混合起來,形成了一個與原來的兩個文
化中的任何一個都不相同的體系。
In some more complex cases, secondary amines can be nitrated directly with nitrating mixtures.
在某些復雜的情況下,仲胺能用
混合硝
化劑直接硝
化。
In addition, police also discovered various quantities of other chemicals, mainly hydrochloric acid, ammonic and acetone, which are suspected to have been used for the conversion of the solution containing cocaine into powder - form cocaine
此外,警方亦檢獲多種化學物品,包括鹽酸、氨水及丙酮。警方懷疑該等化學物品是用以將混有可卡因的液體提?成粉狀可卡因。