Nitrophosphate process
id:
nitrophosphate-process-303-18655508
title:
Nitrophosphate process
text:
The nitrophosphate process is a method for the industrial production of nitrogen fertilizers invented by Erling Johnson in the municipality of Odda, Norway around 1927. The process involves acidifying phosphate rock with dilute nitric acid to produce a mixture of phosphoric acid and calcium nitrate. The mixture is cooled to below 0 °C, where the calcium nitrate crystallizes and can be separated from the phosphoric acid. The resulting calcium nitrate produces nitrogen fertilizer. The filtrate is
brand slug:
wiki
category slug:
encyclopedia
description:
Method to produce nitrogen fertilizers
original url:
https://en.wikipedia.org/wiki/Nitrophosphate_process
date created:
date modified:
2024-01-11T21:37:47Z
main entity:
{"identifier":"Q1992881","url":"https://www.wikidata.org/entity/Q1992881"}
image:
fields total:
13
integrity:
14