采用碳铵沉淀工艺，进行了纳米氧化钇的制备研究。
The nanometer yttrium oxides were obtained through precipitation reaction with ammonium bicarbonate.
把碳铵加工成复肥，是小氮肥厂调整产品结构的一种选择。
Using ammonium carbonate to produce complex fertilizer is one of ways to adjust product structure for small size ammonia plant.
碳铵是低浓度氮肥，但具有许多优点，应在肥料中占有一席之地。
Taking some advantages over others, ammonium bicarbonate should survive in market as a kind of low nitrogenous fertilizer.
施硝酸磷和硝铵效果极显著地高于碳铵，而硝酸磷与硝铵之间差异不显著。
Effect of phosphorus nitrate and that of ammonium nitrate is better than that of ammonium carbonate very remarkably, the difference between phosphorus nitrate and ammonium nitrate is not remarkable.
肥效期比普通碳铵延长一倍左右，有效地弥补了普通碳铵后期脱肥的不足。
The effective period is double. So the shortage of N in the late stages of growing season has been compensated.
以普通碳铵肥料颗粒化为目标，研究成型压缩力和含水量对碳铵对辊造粒的影响。
The effect of the shaping pressure and the moisture of Ammonium Bicarbonate (AB) on the granulation of AB was studied.
经中试结果，证明石油助长剂作为碳铵肥料添加剂具有减少肥损、增加肥效、减少板结的效果。
It shown that casualty of the fertilizer would be decreased, would not agglomerte and fertilizer would be increased, by mid - scale test.
碳铵处理对增加大豆粗蛋白、水溶蛋白含量有显著效果，较CK可分别增加4.14%（干基）、5.02%（干基）。
Ammonium bicarbonate could obviously increase the crude protein and water-soluble protein, and the increasing rate was 4.14%(dry), 5.02%(dry) separately compared with CK.
特别是瑞士。碳铵。硫酸铵氯化铵系列复肥造粒。填补国内空白居国内领先水平，复混肥：二元、三元，营养成分含量25% - 53%。
Especially Switzerland. TanAn ammonium chloride compound series. Fill in the domestic blank. The leading domestic level, fertilizer: binary ternary, nutrients content, 25-53.
特别是瑞士。碳铵。硫酸铵氯化铵系列复肥造粒。填补国内空白居国内领先水平，复混肥：二元、三元，营养成分含量25% - 53%。
Etc. Mix. 4. Especially Switzerland. TanAn ammonium chloride compound series. Fill in the domestic blank. The leading domestic level, fertilizer: binary ternary, nutrients content, 25-53.
特别是瑞士。碳铵。硫酸铵氯化铵系列复肥造粒。填补国内空白居国内领先水平，复混肥：二元、三元，营养成分含量25% - 53%。
Etc. Mix. 4. Especially Switzerland. TanAn ammonium chloride compound series. Fill in the domestic blank. The leading domestic level, fertilizer: binary ternary, nutrients content, 25-53.
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