请输入您要查询的字词:
单词
single superphosphate
释义
single superphosphate
Encyclopedia
工学
湿法磷肥
释
single superphosphate
过磷酸钙
用硫酸分解磷矿直接制得的磷肥。又称普通过磷酸钙,简称普钙。主要有用组分是磷酸二氢钙的水合物[Ca(H2PO4)2·H2O]和少量游离的磷酸,还含有无水硫酸钙组分(对缺硫土壤有用)。过磷酸钙含有效五氧化二磷为14%~20%(其中80%~95%溶于水),属于水溶性速效磷肥,灰色或灰白色粉料或颗粒料(由粉料造粒制成),可直接作磷肥,也可作制复合肥料的配料。
随便看
high temperature cocking
high temperature coke-oven coal tar
high temperature convective geothermal system
high temperature cooling and low temperature heating system
high temperature corrosion in pulverized coal boiler
high temperature corrosion of gas turbine
high temperature corrosion on the fire side
high temperature corrosion-resistant coating
high temperature creep
high temperature creep properties of ceramics
high-temperature daqu
high temperature disasters in China
high-temperature dispersion levelling agent
high temperature distillation
high temperature electrical insulating coating
high temperature endurable insulating material
high temperature extensometer
high temperature fatigue
high temperature filter fiber
high temperature Fischer-Tropsch synthesis chemical industry product
high temperature Fischer-Tropsch synthesis petroleum products
high temperature Fischer-Tropsch synthesis products
high temperature Fischer-Tropsch synthesis α-olefin
high-temperature flare
high-temperature flare region
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/10/16 15:35:08