温度的降低和溶液中性化导致了络合物的失稳、分解和铜矿物的沉淀。
The decreasing temperature and neutralization of solution cause destabilization and decomposition of complexes and precipitation of copper minerals.
利用脱脂豆粕的1398中性蛋白酶水解液作为复合氨基酸来源，对食品营养强化剂复合氨基酸锌、钙、亚铁络合物的制备工艺条件进行了初步研究。
Using soybean meal hydrolyzed with 1398 neutral proteinase as the protein source, the synthesis conditions of zinc calcium iron chelate of compound amino acids for food fortification were studied.
它可与二苯胍进一步反应形成电中性的稳定紫红色1∶2∶1三元离子缔合络合物。
It can further reacts with diphenyl guanidine to form a stable, neutral, violet-red 1:2:1 ternary ionic-associate complex.
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