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SULPHUR-BASED FERTILIZER COMPOSITION WITH LOW ROCK PHOSPHATE CONTENT
专利权人:
Tiger-Sul (Canada) Co.
发明人:
TAYLOR Drew P.,HAUN Guy Wesley
申请号:
US201815884490
公开号:
US2018148384(A1)
申请日:
2018.01.31
申请国别(地区):
美国
年份:
2018
代理人:
摘要:
A fertilizer composition is provided that includes sulphur and rock phosphate. The fertilizer composition can be a controlled release fertilizer that includes elemental sulphur, a rock phosphate, and a swelling material. The rock phosphate is present in the fertilizer composition in low amounts, e.g., 5% by weight or less. The fertilizer composition can be produced by mixing molten elemental sulphur with rock phosphate and cooling the mixture.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/
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