CN1078225A - Zeolite ammonium nitrate compound - Google Patents
Zeolite ammonium nitrate compound Download PDFInfo
- Publication number
- CN1078225A CN1078225A CN 93102350 CN93102350A CN1078225A CN 1078225 A CN1078225 A CN 1078225A CN 93102350 CN93102350 CN 93102350 CN 93102350 A CN93102350 A CN 93102350A CN 1078225 A CN1078225 A CN 1078225A
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- CN
- China
- Prior art keywords
- ammonium nitrate
- zeolite
- composition
- fertilizer
- accounts
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C1/00—Ammonium nitrate fertilisers
Abstract
A kind of Zeolite ammonium nitrate compound; the weight percent that contains component in the said composition is that zeolite powder accounts for 10～40%; ammonium nitrate accounts for 60～90%, the zeolite piece is pulverized mixed with ammonium nitrate in proportion, sends into then that granulation had both obtained Zeolite ammonium nitrate chemical fertilizer finished product in the tablets press.Through 15N spike fertilizer method, agrochemistry simulation laboratory test proof zeolite can improve the ammonium nitrate fertilizer utilization ratio.It is identical or better with the ammonium nitrate effect of increasing production of using equivalent that big area simultaneous test proof in field is used 10～40% Zeolite ammonium nitrate staple crops such as corn, wheat, millet, beet, Chinese cabbages, uses Zeolite ammonium nitrate and on average reduce fertilizer cost 15.6%.
Description
The present invention relates to a kind of agricultural chemical nitrogen fertilizer composition, further relate to a kind of Zeolite ammonium nitrate compound.
Ammonium nitrate is a kind of agricultural chemical nitrogen fertilizer commonly used, according to " agrochemistry " (chief editor of Zhejiang Agricultural Univ) P67～74 of Shanghai science tech publishing house publication in 1980, as can be known, and after ammonium nitrate is manured into soil, NH
4NO
3Dissociate into NH
+ 4And NO
- 3Its NH
+ 4Ion can volatilize NO by oxidized generation ammonium gas
- 3Ion can not easily be run off with moisture movement by adsorption by soil, so the utilization ratio of ammonium nitrate is not high.Zeolite (Zeolite) is aluminium, the silicate minerals of a kind of alkali metal containing or alkaline-earth metal, and Inner Mongol rich in mineral resources is because zeolite has bigger ion-exchange capacity, adsorptivity, thermostability and property such as acidproof can be used as soil improvement agent, fertilizer synergistic agent on the agricultural.
The object of the present invention is to provide a kind of ammonium nitrate composition that adds zeolite, with the zeolite adsorption ammonium nitrate, the volatilization, leaching loss that reduces ammonium nitrate is with the utilization ratio that improves ammonium nitrate and reduce fertilizer cost.
The present invention is achieved in that
The pulverizing of natural zeolite piece is mixed with ammonium nitrate 60～90% with 10～40% part by weight, after mixing, send into granulation in the tablets press.Temperature is controlled at 50～80 ℃, and its technical process is as follows:
The zeolite piece is added in the pulverizer pulverizes, take by weighing zeolite small-particle and ammonium nitrate in proportion respectively, be put in the container; add less water and mix, be added in the pulverizer again and pulverize, when being crushed to granularity and being 0.15mm～0.28mm; send into granulation in the tablets press, then packing.
The particle of its finished product 1～4mm is more than 80%, and ultimate compression strength is 8Pa.
Add zeolite and be less than 10% reduction fertilizer cost DeGrain, the component mesolite was more than 40% o'clock, and the nitrogen content of Zeolite ammonium nitrate is lower than 20.4% influences fertilizer efficiency.
Zeolite powder mixes with ammonium nitrate with 5～30% part by weight, the size fractionated zeolite powder to the NH ion adsorption capacity of ammonium nitrate with 0.15～0.28mm particle diameter for well.
Zeolite powder and ammonium nitrate blended proportional range:
(1) be used for corn, millet, wheat, Chinese cabbage fertilising zeolite powder accounts for 10～40% of Zeolite ammonium nitrate weight, ammonium nitrate accounts for 60～90%, its Zeolite ammonium nitrate nitrogen content is 20.4%～30.6%.
(2) be used for the beet fertilising, zeolite powder accounts for 20～30% of Zeolite ammonium nitrate weight, and ammonium nitrate accounts for 70～80%, and Zeolite ammonium nitrate is nitrogenous to be 23.8～27.2%.
(3) radish is used Zeolite ammonium nitrate, and zeolite powder content accounts for 10% or 40% of Zeolite ammonium nitrate weight, and ammonium nitrate accounts for 60% or 90% of composition, and its Zeolite ammonium nitrate nitrogen content is 20.4% or 30.6%.
Through 3 years, 25 points, 1.7 staple crop big area simultaneous tests such as ten thousand mu of corns, millet, wheat, beet, jowar, fully show that and use the ammonium nitrate that contains 30% Zeolite ammonium nitrate and use equivalent amount, no matter still on salt affected soil, can obtain equal or higher stimulation ratio on the calcareous soil, the average stimulation ratio of Zeolite ammonium nitrate is 40.8%, and the average stimulation ratio of ammonium nitrate is 37.60%.Under the identical situation of amount of application, the ratio of using Zeolite ammonium nitrate is used ammonium nitrate and can be reduced chemical fertilizer and drop into 15.6%.Produce the Zeolite ammonium nitrate that adds zeolite, fertilizer plant can increase fertilizer production, reduce the chemical fertilizer import.Utilize the infrared spectroscopy qualitative analysis, occur molecular state ammonium nitrate NO on the Zeolite ammonium nitrate infrared spectrogram
- 3, NH
+ 4The absorption peak of functional group, illustrate zeolite powder can adsorbed molecules attitude ammonium nitrate, reduce the volatilization and the leaching loss of nitrogen, alleviate air and phreatic pollution.Record zeolite powder through simulation laboratory test and mix with ammonium nitrate with 16.6%～33.3% weight, it is 5.7%～14.7% that zeolite alleviates ammonium nitrate nitrogen volatilization loss amount.N in the zeolite adsorption ammonium nitrate is easy desorb, and mixing the desorption quantity that records its absorption N with ammonium nitrate with the zeolite of 5%～50% content is 67.5%～81.8% of adsorptive capacity, and zeolite adsorption NH is described
4NO
3In N both can have been absorbed and protect by zeolite, also discharge by crop easily and absorb.Record zeolite through simulating lab test and also can increase soluble nitrogen 0.51%～25.26% in the soil with 16.6%～33.3% mixed.With
15N spike fertilizer law records zeolite and improves the plain utilization ratio 0.1～7.8% of N.Calculating 5%～40% zeolite with the method for difference mixes with ammonium nitrate and can improve ammonium nitrate nitrogen utilization efficiency 6.84～21.74%.
Further specify technical scheme of the present invention below in conjunction with embodiment.
Test 1, be: Ca(Na:K) with natural oblique its chemical formula of hair style zeolite
4Al
6Si
30O
7224H
2O is added to zeolite in the turbine grinder and pulverizes, and grade is 0.15～0.28mm, mixes with ammonium nitrate with 10%, 20%, 30%, 40% part by weight respectively, adds certain water gaging after mixing, and sends into granulation in the tablets press.This tests used ammonium nitrate nitrogenous 34%.Each crop experiment is handled the field arrangement of sub-district and is adopted district's group at random, triplicate.The different treatment rate of fertilizer application of each crop is identical, and fertilizer all topdresses.
From table 1, table 2 as can be seen corn use each Zeolite ammonium nitrate treatment zone of containing zeolite powder 10% to 40% and ammonium nitrate treatment zone all than 124.1～209.8 kilograms/mu of check plot volume increase, stimulation ratio 26%～43.9%, difference reach utmost point significance degree.And contain each Zeolite ammonium nitrate treatment zone of zeolite powder different quantities and the corn yield difference of ammonium nitrate treatment zone is extremely inapparent, illustrate and use the Zeolite ammonium nitrate that contains 10% to 40% zeolite powder composition and use equal amts ammonium nitrate corn is had identical effect of increasing production.
The millet of table 3～table 6, wheat test result analysis and variance analysis have illustrated too uses each the Zeolite ammonium nitrate treatment zone that contains zeolite powder 10%～40% and uses the ammonium nitrate district all than the check plot volume increase of not applying fertilizer, its volume increase level reaches difference utmost point significance degree, and contain each Zeolite ammonium nitrate treatment zone of zeolite powder different quantities and the volume variance of ammonium nitrate treatment zone is extremely inapparent, illustrate to use and contain 10～40% Zeolite ammonium nitrate and use equal amts ammonium nitrate millet, wheat are had identical effect of increasing production.
By table 7～9 as can be known, Chinese Cabbage is all good with the Zeolite ammonium nitrate effect of increasing production of adding zeolite 10～40% ratios, and radish is good with the Zeolite ammonium nitrate effect of increasing production of 10% or 40% ratio, and beet is good to contain zeolite 20～30% Zeolite ammonium nitrate effect of increasing production.
Experiment 2:
Measure the size fractionated zeolite powder to NH
4NO
3The adsorptive power of ammonium ion takes by weighing 1～5 respectively and handles sample, puts into the 50ml centrifuge tube respectively, thorough mixing, and adding 30ml does not respectively have nitrogen distilled water vibration 15 minutes, and standing over night is poured out supernatant liquor after centrifugal.Draw 1～5 more respectively and handle in the supernatant liquor 5ml dry distillation bottle, add 5ml2N NaoH, absorb, survey its nitrogen content with distillation method again with 2% boric acid.Its result such as table 10
As can be seen from Table 10, granularity is that the zeolite powder adsorptivity of 0.15～0.28mm is the strongest.
Claims (5)
1, a kind of Zeolite ammonium nitrate compound is characterized in that the weight percent that contains component in the said composition is:
Zeolite powder 10～40%
Ammonium nitrate 60～90%.
2, composition according to claim 1 is characterized in that the granularity of said composition mesolite powder is good in 0.15～0.28mm range effect.
3, composition according to claim 1 is characterized in that the shared composition weight per-cent of the zeolite powder that contains in the composition is 10～40% when being used for corn, wheat, millet, Chinese cabbage fertilising, and ammonium nitrate accounts for 60～90%.
4, composition according to claim 1 is characterized in that the weight percent that the zeolite powder that contains in the composition accounts for composition is 20～30% when being used for the beet fertilising, and ammonium nitrate accounts for 70～80%.
5, composition according to claim 1 is characterized in that it is 10% or 40% that the zeolite powder that contains in the composition accounts for composition weight per-cent when being used for the radish fertilising, and ammonium nitrate accounts for 60% or 90%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93102350 CN1078225A (en) | 1993-03-04 | 1993-03-04 | Zeolite ammonium nitrate compound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93102350 CN1078225A (en) | 1993-03-04 | 1993-03-04 | Zeolite ammonium nitrate compound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1078225A true CN1078225A (en) | 1993-11-10 |
Family
ID=4984069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93102350 Pending CN1078225A (en) | 1993-03-04 | 1993-03-04 | Zeolite ammonium nitrate compound |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1078225A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0946464A4 (en) * | 1996-11-26 | 2000-12-06 | Universal Propulsion Co | Ammonium nitrate propellants with molecular sieve |
| CN1064657C (en) * | 1997-11-28 | 2001-04-18 | 黑龙江省农业生产资料公司 | Composite fertilizer producing technology and equipment by dissolving spraying and pelletizing ammonium nitrate |
| CN103121870A (en) * | 2011-11-21 | 2013-05-29 | 山西省交城红星化工有限公司 | Preparation technology of zeolite nitrate fertilizer |
-
1993
- 1993-03-04 CN CN 93102350 patent/CN1078225A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0946464A4 (en) * | 1996-11-26 | 2000-12-06 | Universal Propulsion Co | Ammonium nitrate propellants with molecular sieve |
| CN1064657C (en) * | 1997-11-28 | 2001-04-18 | 黑龙江省农业生产资料公司 | Composite fertilizer producing technology and equipment by dissolving spraying and pelletizing ammonium nitrate |
| CN103121870A (en) * | 2011-11-21 | 2013-05-29 | 山西省交城红星化工有限公司 | Preparation technology of zeolite nitrate fertilizer |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |