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Nano compound fertilizer and preparation method thereof

A nano-composite and fertilizer technology, which is applied in urea compound fertilizer, organic fertilizer equipment, organic fertilizer, etc., can solve the problems of destroying the growth environment of rice and the growth of bacteria, affecting the growth and development of rice, and unfavorable absorption of nutrients for rice growth. Achieve the effect of improving the soil condition, preventing the loss of nutrients, and evenly distributing the bacteria

Inactive Publication Date: 2021-02-05
南京绿瞬电子科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Food is always the foundation of people's livelihood. While satisfying food and clothing, improving food production and quality has become the demand of today's people. The fertilizers used in the existing rice planting are compounded with various nutrients in the growth process of rice. In the process, multiple fertilization is required, and when the amount of fertilization is too much or too little, it will affect the growth and development of rice, and multiple fertilization will also destroy the soil and bacterial growth of the rice growth environment, which is not conducive to the growth of rice and the nutritional impact. Substance absorption, therefore, existing compound fertilizers need further improvement

Method used

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  • Nano compound fertilizer and preparation method thereof

Examples

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Effect test

Embodiment 1

[0013] A nanocomposite fertilizer, consisting of the following parts by weight: 1 part of purple non-sulfur bacteria, 30 parts of urea, 20 parts of humic acid, 12 parts of sodium pyrophosphate, 5 parts of ammonium sulfate, 5 parts of corn stalks, and 20 parts of nano silicon dioxide , 15 parts of bran, 3 parts of Rhodospirillum.

[0014] A method for preparing the nanocomposite fertilizer, which is prepared by the following steps: mixing urea, humic acid, sodium pyrophosphate, ammonium sulfate, corn stalks, nano silicon dioxide, bran and water, and ultrasonically dispersing at 400Hz After 20 minutes, add purple nonsulfur bacteria and rhodospirillum into a fermentation device, and ferment for 8 hours at 35°C to obtain a fermented product, stir evenly, dry, grind, and pack into bags.

[0015] The fermentation device includes a fermentation chamber 1. The fermentation chamber 1 is a hollow spherical shell inside. The fermentation chamber 1 is provided with a filter chamber 2. The...

Embodiment 2

[0020] A nanocomposite fertilizer, consisting of the following parts by weight: 2 parts of purple non-sulfur bacteria, 35 parts of urea, 30 parts of humic acid, 13 parts of sodium pyrophosphate, 8 parts of ammonium sulfate, 8 parts of corn stalks, and 30 parts of nano silicon dioxide , 18 parts of bran, 5 parts of Rhodospirillum.

[0021] A method for preparing the nanocomposite fertilizer, which is prepared by the following steps: mixing urea, humic acid, sodium pyrophosphate, ammonium sulfate, corn stalks, nano silicon dioxide, bran and water, and ultrasonically dispersing at 450Hz After 25 minutes, add purple nonsulfur bacteria and rhodospirillum into a fermentation device, and ferment for 9 hours at 36°C to obtain a fermented product, stir evenly, dry, grind, and pack into bags.

Embodiment 3

[0023] A nanocomposite fertilizer, consisting of the following parts by weight: 1-3 parts of purple non-sulfur bacteria, 40 parts of urea, 50 parts of humic acid, 15 parts of sodium pyrophosphate, 10 parts of ammonium sulfate, 10 parts of corn stalks, and nano silicon dioxide 35 parts, 20 parts of bran, 9 parts of Rhodospirillum.

[0024] A method for preparing the nanocomposite fertilizer, which is prepared by the following steps: mixing urea, humic acid, sodium pyrophosphate, ammonium sulfate, corn stalks, nano silicon dioxide, bran and water, and ultrasonically dispersing at 500Hz After 30 minutes, add purple nonsulfur bacteria and rhodospirillum into a fermentation device, and ferment for 12 hours at 37°C to obtain a fermented product, stir evenly, dry, grind, and pack into bags.

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Abstract

The invention relates to the technical field of compound fertilizer processing, in particular to a nano compound fertilizer and a preparation method thereof. The compound fertilizer is prepared from the following components in parts by weight: 1-3 parts of purple non-sulfur bacteria, 30-40 parts of urea, 20-50 parts of humic acid, 12-15 parts of sodium pyrophosphate, 5-10 parts of ammonium sulfate, 5-10 parts of corn straw, 20-35 parts of nano silicon dioxide, 15-20 parts of bran and 3-9 parts of rhodospirillum. The nutrient substances in the fertilizer can be slowly released, and loss of thenutrient substances is prevented.

Description

technical field [0001] The invention relates to the technical field of compound fertilizer processing, in particular to a nano-composite fertilizer and a preparation method thereof. Background technique [0002] Food is always the foundation of people's livelihood. While satisfying food and clothing, improving food production and quality has become the demand of today's people. The fertilizers used in the existing rice planting are compounded with various nutrients in the growth process of rice. In the process, multiple fertilization is required, and when the amount of fertilization is too much or too little, it will affect the growth and development of rice, and multiple fertilization will also destroy the soil and bacterial growth of the rice growth environment, which is not conducive to the growth of rice and the nutritional impact. Substance absorption, therefore, the existing compound fertilizers need further improvement. Contents of the invention [0003] The purpos...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C05G3/80C05G3/40C05F17/90
CPCC05B17/00C05F17/20C05F17/90C05G3/40C05G3/80C05C3/00C05C9/00C05D9/00C05F5/002C05F11/00C05F11/02C05F11/08Y02W30/40
Inventor 王秀芳朱继国
Owner 南京绿瞬电子科技有限公司
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