查询词典 aluminum ammonium sulfate

Test of electrochemical methods Benzylidene acetone, formaldehyde, compound additive D, ammonium metavanadate solution of acid sulfate tin polarization curves, test ammonium metavanadate on the open circuit potential acid sulfate solution of tin.

用电化学工作站测试分析苄叉丙酮、甲醛、复合添加剂D、偏钒酸铵对酸性硫酸盐镀锡溶液的极化曲线的影响，测试偏钒酸铵对酸性硫酸盐镀锡溶液开路电位的影响。

It showed that the ammonium ferric sulfate dodecahydrate was an excellent catalyst,the yield of the n-butyl lactate could reach over 95.0% under molar ratio of n-butyl alcohol and lactic acid 2.25∶1,the reaction temperature of 110～125℃,reaction time of 1.5 h and amount of the ammonium ferric sulfate dodecahydrate catalyst of 2.5%.

实验表明：NH4Fe(SO4)212H2O是合成乳酸正丁酯的良好催化剂。最佳反应条件为：醇酸物质的量比2.25∶1，催化剂的用量为反应物料总量的2.5％，酯化反应时间为1.5 h，反应温度110～125℃，酯化率可达95.0％。

The reaction conditions of synthesizingcyclohexyl acetate catalyzed with ammonium ferric sulfate dodecahydrate NH4Fe(SO42.12H2Oare studied .The yield of cyclohexyl acetate can reach 87.2% under mole ratio of aceticacid,cyclohexyl alcohol and ammonium ferric sulfate is 1∶0.44∶0.02,cyclohexane as solvent ,refluxing and segregating water for 60min.

研究了NH4Fe(SO4)2.12H2O催化合成乙酸环己酯的反应条件，当乙酸、环己醇和硫酸铁铵的摩尔比为1∶0.44∶0.02，以环己烷为溶剂，回流分水60min，乙酸环己酯收率达87.2%，在相同反应条件下，合成了甲酸环己酯(收率为68.5%)、丙酸环己酯(收率为59.4%)和丁酸环己酯(收率为21.6%)。

Phosphogypsum reacts with ammonium hydrocarbonate at 5-30℃ to obtain ammonium sulfate solution,then the solution reacts with potassium chloride at 30℃ with adding an organic solvent to produce potassium sulfate.

介绍了由磷石膏制硫酸钾的新工艺：磷石膏与碳酸氢铵在 5 - 30℃下反应，得硫酸铵溶液，该溶液与氯化钾在 30℃左右反应，并添加一种有机溶剂，得硫酸钾。

The synthesis methods of dibutyl succinate catalyzed by p-toluene sulfonic acid, amino sulfonic acid,strongly acidic cationic exchange resin, ferric chloride hexahydrate, stannic chloride pentahydrate, copper sulfate , ammonium ferric sulfate dodecahydrate, titanium sulfate, sodium bisulfate monohydrate,and solid super acid et al were reviewed.

本文评述了对甲苯磺酸、氨基磺酸、强酸性阳离子交换树脂、六水三氯化铁、五水四氯化锡、十二水合硫酸铁铵、硫酸钛、一水硫酸氢钠和固体超强酸等催化剂催化合成丁二酸二丁酯的方法。

"The most important alums are those of potassium sulfate potassium alum, or potash alum, K2SO4XAl2(SO43X24H2O, ammonium sulfate, and sodium sulfate."

最重要的明矾为硫酸钾，又称「钾明矾」，分子式为K2SO4？Al2(SO4)3？24H2O；硫酸铵、硫酸钠。

In this ***,nano-particles of NiCuZn ferrites powders were prepared with nickel nitrate,zinc sulfate,copper sulfate and ferrous sulfate as starting materials and ammonium oxalate as the precipitator by employing co-precipitation technique using oxalate precursors.Excellent composition uniformity NiCuZn ferrite powder can be obtained after drying and calcination.Toroidal samples were obtained after being formed and sintered.

本文以硫酸镍、硫酸铜、硫酸锌、硫酸亚铁和草酸铵为原料，应用化学共沉淀法制得分布均匀的先驱粉，经烘干、煅烧制成成分均匀性极佳的NiCuZn铁氧体粉末，再经成形和烧结等工艺，最后制得环形NiCuZn铁氧体材料。

Solutia Inc. hundred SiBiono produced dog food products, additives premix composite products, including dog-specific multi-dimensional (puppies dedicated multi-dimensional, multi-dimensionaldedicated), Canine-specific multi-mineral, puppies¨and dedicatedadditive premix composite products such as food companies SiBiono dogs of different scientific and technical personnel in accordance with the physiological stage of the special nutritional needs, and carefully selected the finest beef, chicken and deep-sea fish meal imports methionine, lysine, choline, natural yeast, milk ching powder, soybean meal, dicalcium phosphate dcp, ferrous sulfate, copper sulfate, manganese sulfate, zinc sulfate, potassium iodide, sodium selenite, cobalt green, ammonia-dimensional Le Zinc, 8702B, sweeteners, vitamin C, vitamin E such as 36 kinds of high quality raw materials, the application of international most advanced production technology from.

百诺公司所生产的百诺犬粮食品、添加剂复合预混料系列产品包括犬专用多维（幼犬专用多维、成犬专用多维）、犬专用多矿、幼犬浓缩料及成犬专用添加剂复合预混料等产品，百诺食品公司科技人员根据犬不同生理阶段的特殊营养需要，精心选用上等牛肉、鸡肉和深海鱼粉、进口蛋氨酸、赖氨酸、胆碱、天然酵母、乳清粉、豆粕、磷酸氢钙dcp、硫酸亚铁、硫酸铜、硫酸锰、硫酸锌、碘化钾、亚硒酸钠、绿化钴、氨维乐锌、8702B、甜味剂、维生素C、维生素E等三十六种优质原料，采用国际最先进的工艺生产而成。

Chicken, beef, dried egg products, Peruvian fishmeal, cheese powder, brewer's yeast, P-Peptide, animal fats preserved with mixed tocopherols, soybean oil, fish oil, rice, flour, corn flour, prebiotics XOS, bio-calcium, bio-active enzymes, L-Carnitine, DL-methionine, food coloring, preservatives, antifungal agents, anti-oxidants, vitamin A, vitamin D3, vitamin E, vitamin K3, vitamin B1, vitamin B2, vitamin B6, vitamin B12, vitamin C, folic acid, niacin, pantothenic acid, biotin, choline chl oride, ferrous sulfate, manganese sulfate, zinc sulfate, copper sulfate, potassium iodate, sodium selenite.

鸡肉、牛肉、全蛋粉、秘鲁鱼粉、奶酪粉、啤酒酵母、 P-多肽、用混合生育酚保护的动物脂肪、大豆油、深海鱼油、优质稻米、面粉、玉米粉、益生元 XOS 、生物钙、生物活性酶、左旋肉碱、 DL-蛋氨酸、食用色素、防腐剂、防霉剂、抗氧化剂、维生素 A 、维生素 D3、维生素 E 、维生素 K3、维生素 B1、维生素 B2、维生素 B6、维生素 B12、维生素 C 、叶酸、烟酸、泛酸、生物素、氯化胆碱、硫酸亚铁、硫酸锰、硫酸锌、硫酸铜、碘酸钾、亚硒酸钠。

Chicken, beef, A-peptide, Peruvian fishmeal, animal fats preserved with mixed tocopherols, soybean oil, fish oil, rice, flour, corm flour, prebiotics XOS, dehydrated apples, calcium gluconate, taurine, food coloring, preservatives, antifungal agents, anti-oxidants, Vitamin A, Vitamin D3, Vitamin E, Vitamin K3, Vitamin B1, Vitamin B2, Vitamin B6, Vitamin B12, Vitamin C, folic acid, niacin, panthothenic acid, biotin, choline chloride, ferrous sulfate, manganese sulfate, zinc sulfate, copper sulfate, potassium iodate, sodium selenite.

鸡肉、牛肉、 A-多肽、秘鲁鱼粉、用混合生育酚保护的动物脂肪、大豆油、深海鱼油、优质稻米、面粉、玉米粉、益生元 XOS 、脱水苹果、葡萄糖酸钙、牛磺酸、食用色素、防腐剂、防霉剂、抗氧化剂、维生素 A 、维生素 D3、维生素 E 、维生素 K3、维生素 B1、维生素 B2、维生素 B6、维生素 B12、维生素 C 、叶酸、烟酸、泛酸、生物素、氯化胆碱、硫酸亚铁、硫酸锰、硫酸锌、硫酸铜、碘酸钾、亚硒酸钠。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？