请输入您要查询的字词:
单词
重过磷酸钙
释义
重过磷酸钙
Encyclopedia
工学
湿法磷肥
释
triple superphosphate
重过磷酸钙
由磷矿粉与磷酸反应制成的高浓度磷肥。是一种酸法磷肥。含P2O538%~46%,为普通过磷酸钙P2O5含量的2~3倍,但不含硫酸钙。主要组合呈磷酸二氢钙的水合物[Ca(H2PO4)2·H2O]和少量的游离磷酸。外观为灰色或灰白色的粉料,有吸湿性,受潮后易结块。也可制成颗粒。可作为基肥、种肥和追肥直接施用,或作为制造氮-磷-钾复合肥料的配料。
随便看
University of the ArtsLondon
University of Theatre and Film Arts in Hungary
University of the South Pacific
University of Tokyo
University of Tokyo Library
University of Toronto
University of Tsukuba
University of Veterinary Medicine Hanover,Foundation
University of Vienna
University of Virginia
University of Washington
University of Wisconsin-Madison
University of Zimbabwe
university professor committee
university publication
university ranking
university ranking of China University Alumni Association
University Science and Technology Park
University Science Park
university science park
University Spin-off Companies 或University Spin-out Companies
university student association
university students' innovative undertaking preferential policy
University “Marta Abreu” of Las Villas
Université de Paris
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:2026/6/15 2:22:52