By material balance, 200 kg dry fertilizergrade DCP can be added into 1 ton of Sbased NPK and through several months' operation, it is considered feasible and steady, with annual benefit of 2 million RMB Yuan; the shortcoming lies in the lower nutrient content of about 40% and.
德昌化工有限责任公司每年副产肥料级磷酸氢钙 0 。
In order to making use of fertilizergrade DCP( byproduct of feedgrade DCP production),experiments on addition o f fe rtilizergrade DCP in production of SSP have been done in Dechang Chemical Industry Co.
德昌化工有限责任公司为了处理饲钙生产的副产品肥料级磷酸氢钙 ,在过磷酸钙生产中进行添加肥料级磷酸氢钙的试验。