The result of experiment shows that und er the conditions of proper ai r - entraining, concrete with 20 % fly ash has excellent frost - resistance. the frost - resistance of concrete with 55 % fly - ash which is admixed with united expansive agent ( uea ) has been improved greatly. the frost - resistance of sulfate aluminate cement concrete with high volume of fly - ash is dramatically lower than that of silicate cement concrete with the same volume of fly - ash
試驗結果表明：粉煤灰摻量為20的
混凝土在適量引氣的條件下具有良好的抗鹽凍性能；粉煤灰摻量為55的
混凝土在摻加uea膨脹劑后其抗鹽凍性能有明顯改善；大摻量粉煤灰硫鋁
酸鹽水泥
混凝土的抗鹽凍性大大低於同摻量的硅
酸鹽水泥
混凝土。
Electrophoreses identification of seed protein of radix glycyrrhizae and its adulterants
甘草種子及其
混淆品的醋
酸纖維薄膜電泳鑒定
( 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。
The mineralization temperature is in a range of 90 ~ 300, and the mineralization fluid is a combination of slightly acidic - slightly alkalic precipitations, seawater and magmatic water
其成礦溫度在90 ~ 300之間，成礦流體為低鹽度的弱
酸性弱堿性大氣降水、海水和巖漿水的
混合溶液。
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。
Schneiderite, for instance, consisting of a mixture of ammonium nitrate and dinitronaphthalene, is mixed in an edge runner in batches of 60kg.
例如，由硝
酸銨和二硝基組成的
混合炸藥施奈德萊特，便是以每批60公斤在輪碾機中
混合的。
In the production of nitrophosphates by the mixed acid process the main components of the acidulation tail gas are nitrogen oxides, and the steam condensate from evaporation contains ammonia
摘要
混酸法硝
酸磷肥
酸解尾氣的主要成分是氮氧化物，其濃縮過程產生的蒸汽冷凝液含有氨。
Fast determination of titanium from titanic iron ore
濃磷硫
混酸分解礦樣測定鈦鐵礦中鈦含量
Single - walled carbon nanotubes ( swnts ) were opened and oxidized in the concentrated h2so4 / hno3 mixture ( volume ratio : 3 : 1 ), hydroxyl groups could be brought into the swnts after oxidation modification treatment, and the long - chain silane coupling agent was grafted onto swnts via hydroxyl - silanol route
摘要採用
混酸體系（濃硫
酸濃硝
酸體積比為3 / 1 ）對單壁碳納米管進行了氧化處理，並通過氧化處理后在單壁碳納米管表面生成的羥基官能團與長鏈硅烷偶聯劑進行反應，制備了表面有機修飾的單壁碳納米管。
Mixed acid should be allowed to flow for 1 minute in order to flush the pipes and cooling system.
應讓
混酸流一分鐘，以便沖洗管道和冷卻系統。
Preparation of low - sulphur expandable graphite
4
混酸體系制備低硫可膨脹石墨的研究
Preparation of non - sulphur expanded graphite by hno3 h3po4 mixed acid system
混酸系無硫膨脹石墨的制備
Research on purification conditions of tiny silicon powder with mix acid
微細硅微粉的
混酸法純化條件研究
Synthesis of the curing agent with tall oil and dimerlinoleic acid for epoxy resin
亞油酸二聚體混酸低分子聚酰胺固化劑的合成
