Ammonium aluminiumcarbonate hydroxide (AACH) with fibre shape was synthesized inductively with solid state reaction at room temperature.
利用室温固相反应合成得到了纤维状的碱式碳酸铝铵(AACH)。
2
Ultrafine alumina powders were prepared by pyrolysis of the aluminium precursor powders obtained by precipitation method using aluminium nitrate and ammonium carbonate as raw materials.
以硝酸铝为原料，碳酸铵为沉淀剂，合成前驱体碳酸铝铵，然后煅烧得到纳米级氧化铝粉体。
3
The composition of special-purpose degasifier for cleaning aluminium alloy is formed from fluorite, active carbon, calcium carbonate and potassium carbonate.