purified solution的例句大全

The FeSO_4 obtained by reduction is purified, adding to NH_4OH-NH_4HCO_3 solution containing organic additives, precipitated and finally washed and then calcined at 900 ℃ for 2 hours. The calcined product is washed using dilute nitric acid and hydrofluoric acid, obtaining high-purity α-Fe_2O_3.

还原后得到的硫酸亚铁经过净化除杂，滴加到含有适量有机添加剂的沉淀剂NH4OH-NH4HCO3中，沉淀洗涤干燥后900℃煅烧2h，煅烧产品再用稀硝酸和氢氟酸洗涤，得到高纯球形-αFe2O3。

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The manganic manganous oxide is prepared from the purified manganese sulfate solution using hydrogen peroxide as oxidant under alkali medium of ammonia solution.

研究了从软锰矿制备硫酸锰，在碱性溶液中，以过氧化氢为氧化剂，制备高比表面优质四氧化三锰的新工艺。

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The purified 4-Nitrobenzoic acid [ pNBA] was produced by re-crystallization the crystals, and neutralization the solution of refined sodium salt of pNBA. The purity of pNBA was more than 99%, and the yield was about 72%.

将废渣溶解于碱溶液中，通过析晶分离得对硝基苯甲酸钠盐，经重结晶精制后中和得纯度99%以上的对硝基苯甲酸，收率在72%左右。

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Methods of Lowering the Content of Cobalt in Zinc Sulfate Solution Purified in the First Purification Process

降低硫酸锌溶液一次净化后液钴含量的途径

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Purified equine ( horse) rabies immunoglobulin provide at least a partial solution to current problems of insufficient quantities and the high cost of human immunoglobulin in developing countries.

纯化马类狂犬病免疫球蛋白至少可部分解决目前发展中国家面临的人类免疫球蛋白数量不足和价格昂贵的问题。

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purified cobalt oxide powder can be prepared from cobalt chloride solution.

由氯化钴溶液可制取纯氧化钴粉；

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After gotten rid of the salts, saturate KOH solution was added in filtrate at 20 ℃ in 15 min, potassium ferrate(ⅵ) was separated out and purified by process of recrystallization, washing organic contaminants and drying.

除盐后，滤液中加饱和KOH溶液，20℃下反应15min，即可析出粗产品高铁酸钾；经重结晶、有机物洗涤、干燥等后处理工序纯化后得到高纯度高铁酸钾。

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As the solution to be purified is heated, its vapors rise to the fractionating column.

当要被提纯的液体受热时, 它的蒸汽上升到分馏柱.

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Treatment of purified wood pulp with 18 % sodium hydroxide solution produces alkali cellulose.

用18%氢氧化钠溶液处理纯化木浆生产出碱性纤维素.

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dissolve the solids in the purified water, heating slightly to effect a solution.

将固体物质溶解于纯净水, 轻微加热以实现溶解.

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