CN1384082A - 硫、铁基多元复合肥的生产方法 - Google Patents

硫、铁基多元复合肥的生产方法 Download PDF

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Publication number
CN1384082A
CN1384082A CN 02113707 CN02113707A CN1384082A CN 1384082 A CN1384082 A CN 1384082A CN 02113707 CN02113707 CN 02113707 CN 02113707 A CN02113707 A CN 02113707A CN 1384082 A CN1384082 A CN 1384082A
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China
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composite fertilizer
soil
production process
multielement composite
ardealite
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CN1257867C (zh
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徐国友
谢茂盛
肖金兰
陈开翔
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Tian Guangzhong
Xiong Tianxiu
Xu Guoyou
Xu Ying
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Abstract

本发明公开了一种硫、铁基多元复合肥的生产方法,它是用磷石膏和硫铁矿烧渣配制而成,按重量百分比计,各组份所占比例为:磷酸二铵28~31%,氯化钾12%,硫铁矿烧渣10%,磷石膏47~50%。本发明具有可改良碱土、改善土壤的透气性,长期使用无不良反应,无无效反应,增产效果显著等优点。由于磷石膏主要成分是硫酸钙,硫铁矿烧渣的主要成分是三氧化二铁和少量的微量元素,因此,用上述材料配制的复合肥对土壤及农作物都会产生积极作用。

Description

硫、铁基多元复合肥的生产方法
本发明涉及一种农用肥料。
目前在农业生产上越来越多地依靠化学肥料进行生产,化学肥料虽可使农作物增产,但大多数化学肥料对土壤都会有不利影响,长期使用会造成土壤板结,使农作物品质退化,不利于长期使用。
本发明的目的在于:提供一种对土壤无害有益的复合肥,它可改善土壤的物理性质,有利于农作物的长期使用。
本发明是这样实现的:它是用磷石膏和硫铁矿烧渣配制而成,按重量百分比计,各组份所占比例为:磷酸二铵28~31%,氯化钾12%,硫铁矿烧渣10%,磷石膏47~50%。
本发明与现有技术相比,具有可改良碱土、改善土壤的透气性,长期使用无不良反应,无无效反应,增产效果显著等优点。由于磷石膏主要成分是硫酸钙,其中硫、钙、磷都是农作物所需的养份,并和石膏一样具有改良土壤的特性,使土壤透气性好,容易耕作;硫铁矿烧渣的主要成分是三氧化二铁和少量的微量元素,这些都是农作物需要的。因此,用上述材料配制的复合肥对土壤及农作物都会产生积极作用。
本发明的实施例:按重量百分比计,取磷酸二铵28%,氯化钾12%,硫铁矿烧渣10%,磷石膏50%,经搅拌、造粒、烘干、化验等常规工艺配制而成。

Claims (1)

1、一种硫、铁基多元复合肥的生产方法,它是用磷石膏和硫铁矿烧渣配制而成,其特征在于:按重量百分比计,各组份所占比例为:磷酸二铵28~31%,氯化钾12%,硫铁矿烧渣10%,磷石膏47~50%。
CN 02113707 2002-04-30 2002-04-30 硫、铁基多元复合肥 Expired - Fee Related CN1257867C (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02113707 CN1257867C (zh) 2002-04-30 2002-04-30 硫、铁基多元复合肥

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Application Number Priority Date Filing Date Title
CN 02113707 CN1257867C (zh) 2002-04-30 2002-04-30 硫、铁基多元复合肥

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CN1384082A true CN1384082A (zh) 2002-12-11
CN1257867C CN1257867C (zh) 2006-05-31

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101234921B (zh) * 2008-02-22 2010-06-09 吴勇 硫铁基微量元素有机多元复合肥
CN110484270A (zh) * 2019-08-26 2019-11-22 广东佳德环保科技有限公司 一种土壤修复剂、土壤修复材料及制备方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101234921B (zh) * 2008-02-22 2010-06-09 吴勇 硫铁基微量元素有机多元复合肥
CN110484270A (zh) * 2019-08-26 2019-11-22 广东佳德环保科技有限公司 一种土壤修复剂、土壤修复材料及制备方法
CN110484270B (zh) * 2019-08-26 2021-10-29 广东佳德环保科技有限公司 一种土壤修复剂、土壤修复材料及制备方法

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