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申请(专利权)人:天津市汉沽区福祥肥料加工厂申请日期:2006.06.02申请(专利)号:200610014022.9主分类号:C05G1/00(2006.01)I一种多元素肥料的生产方法,将碳酸氢铵的含水量调至5%后,轧制成圆柱形块;在粉状褐煤中混入氧化镁,再加入浓度为75%的硫酸,混匀,以褐煤为载体吸附硫酸,使其成为固态;将吸附着硫酸的褐煤放入塑料桶中再加水后放在温室内,每0.2亩放1个,使用时在每个塑料桶内放入1个氢酸氢铵块,使其与硫酸反应产生二氧化碳气,
Fertilizer Processing Plant, Hangu District, Tianjin Application Date: 2006.06.02 Application (Patents) No .: 200610014022.9 Classification: C05G1 / 00 A method for producing multi-element fertilizers, After the water content of ammonium bicarbonate is adjusted to 5%, the mixture is rolled into a cylindrical block; magnesium oxide is added into the powdered lignite, sulfuric acid with a concentration of 75% is added, and the sulfuric acid is absorbed by lignite as a carrier to make it become Solid state; lignite adsorbed sulfuric acid into a plastic bucket and add water and placed in a greenhouse, put a 0.2 mu, use each plastic barrel into a hydrogenated ammonium hydrogen carbonate block, make it with sulfuric acid The reaction produces carbon dioxide gas,