CN110749612A - Novel method for measuring potassium content in fertilizer - Google Patents
Novel method for measuring potassium content in fertilizer Download PDFInfo
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- CN110749612A CN110749612A CN201911185646.0A CN201911185646A CN110749612A CN 110749612 A CN110749612 A CN 110749612A CN 201911185646 A CN201911185646 A CN 201911185646A CN 110749612 A CN110749612 A CN 110749612A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
Abstract
The invention discloses a novel method for measuring potassium content in fertilizer, which is characterized by comprising the following steps: and a gamma energy spectrometer is used for receiving gamma ray signals of potassium in the fertilizer, and the received gamma ray signals are analyzed through a SoilOptix digital high-definition analysis system big data model, so that the content of the potassium in the fertilizer is measured quickly and accurately. The method utilizes the fact that gamma rays are electromagnetic waves with extremely short wavelength, have strong penetrating power when interacting with potassium elements in the fertilizer, and simultaneously absorb and scatter, so that a potassium element characteristic spectral line is formed, and gamma ray signals of the potassium elements in the fertilizer sample received by a SoilOptix sensor are analyzed through a SoilOptix digital high-definition analysis system big data model, so that the content of the potassium in the fertilizer can be rapidly and accurately measured. The method is also suitable for measuring the potassium content in ores, foods, plastics, rubber, ceramics and enamel.
Description
Technical Field
The invention relates to a method for measuring the potassium content of fertilizer, which is suitable for measuring the potassium content in fertilizer, the potassium content in ore, the potassium content in food and the like, in particular to the potassium content in potassium fertilizer or high-potassium fertilizer.
Background
1. The significance of measuring the potassium content in the fertilizer is as follows:
the fertilizer is an important production data of agricultural production, the main nutrient of the fertilizer is nitrogen, phosphorus and potassium, the size of the fertilizer nutrient is directly related to the fact that the fertilizer plays a crucial role in plant growth, the potassium content in the fertilizer has a great influence on crops, and the photosynthesis of plants and the transportation of photosynthetic products are promoted.
2. The current situation of the method for measuring the content of potassium in the fertilizer is as follows:
at present, the detection standard for potassium content in the fertilizer mainly comprises a national standard tetraphenylboron potassium gravimetric method, and from years of detection experience, the repeatability of potassium content detection is difficult to control, the analysis time is long, and the human error is large compared with that of nitrogen and phosphorus.
ICP-AES measures the potassium content in the compost, carry on the quantitative analysis to the spectrogram of the potassium element through the plasma spectrometry; by consulting the spectrum line table, the sensitivity requirement of potassium element analysis spectral line is higher, and the accuracy is easily influenced by the condition of spectrum interference
The content of potassium in the fertilizer is measured by a flame photometer, and the content of potassium is quantitatively analyzed by the flame spectral intensity of the metal elements, so that the method has large error and poor reproducibility on the measurement of the major elements.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the existing measuring method and provide a novel method for measuring the content of potassium in a fertilizer.
The technical scheme of the invention is as follows:
a novel method for measuring the content of potassium in fertilizer is characterized in that: and a gamma energy spectrometer is used for receiving gamma ray signals of potassium in the fertilizer, and the received gamma ray signals are analyzed through a SoilOptix digital high-definition analysis system big data model, so that the content of the potassium in the fertilizer is measured quickly and accurately.
The gamma spectrometer is a SoilOptix sensor.
A novel method for measuring the content of potassium in fertilizer is characterized in that: the method comprises the following specific steps:
(1) installing a SoilOptix sensor on a carrier with a data acquisition system, wherein the distance between the SoilOptix sensor and a fertilizer sample to be measured is 20-80cm, and the sensor passively receives gamma ray signals of potassium element in the fertilizer sample;
(2) collecting fertilizer samples of the same batch at fixed points, carrying out laboratory chemical detection on potassium element in the fertilizer samples, inputting the fertilizer samples into a SoilOptix digital high-definition analysis system big data model and establishing a sensor data calibration curve;
(3) using SoilOptix digital high-definition analysis system big data model software to analyze gamma ray signals of potassium element in the fertilizer sample received by the SoilOptix sensor;
4) and through comparison, the accurate content of the potassium element in the fertilizer is obtained through calibration.
The steps are used for measuring the content of potassium in ores, foods, plastics, rubber, ceramics or enamel.
The invention utilizes a gamma-ray spectrometer to receive gamma rays of potassium in the fertilizer, and the interaction of the gamma rays and potassium elements in the fertilizer is the physical basis of measuring the content of the potassium in the fertilizer by using a gamma-ray spectrum. The gamma ray is an electromagnetic wave with extremely short wavelength, has strong penetrating power when interacting with potassium element in the fertilizer, and simultaneously absorbs and scatters, so that a potassium element characteristic spectral line is formed, and a gamma ray signal of the potassium element in a fertilizer sample received by a SoilOptix sensor is analyzed through a SoilOptix digital high-definition analysis system big data model, so that the content of the potassium in the fertilizer is rapidly and accurately determined and measured. The method is also suitable for measuring the potassium content in ores, foods, plastics, rubber, ceramics and enamel.
Detailed Description
The invention is further explained by combining a specific embodiment, and both the SoilOptix digital high-definition analysis system and the SoilOptix sensor have the existing structures and are directly purchased from the people-controlled stock company.
Example one
1. A novel method for measuring the content of potassium in fertilizer is characterized in that a SoilOptix sensor is arranged at the front part of a measuring vehicle and is 20cm away from a fertilizer sample, and the SoilOptix sensor receives gamma ray signals of potassium elements in the sample.
2. Collecting fertilizer samples of the same batch at fixed points, carrying out laboratory chemical detection on potassium element in the fertilizer samples, inputting the fertilizer samples into a SoilOptix digital high-definition analysis system big data model and establishing a sensor data calibration curve;
3. using SoilOptix digital high-definition analysis system big data model software to analyze gamma ray signals of potassium element in the fertilizer sample received by the SoilOptix sensor;
4) and through comparison, the accurate content of the potassium element in the fertilizer is obtained through calibration.
And (4) conclusion: through the sensor data analyzed by a big data model, the accuracy of the potassium content in the fertilizer and the chemical analysis data obtained after calibration reaches 96.5 percent
Example two
1. A novel method for measuring the content of potassium in fertilizer is characterized in that a SoilOptix sensor is arranged at the upper part of a measuring vehicle and is 50cm away from a fertilizer sample, and the SoilOptix sensor receives gamma ray signals of potassium elements in the sample.
2. Collecting fertilizer samples of the same batch at fixed points, carrying out laboratory chemical detection on potassium element in the fertilizer samples, inputting the fertilizer samples into a SoilOptix digital high-definition analysis system big data model and establishing a sensor data calibration curve;
3. using SoilOptix digital high-definition analysis system big data model software to analyze gamma ray signals of potassium element in the fertilizer sample received by the SoilOptix sensor;
4. and through comparison, the accurate content of the potassium in the fertilizer is obtained through calibration.
And (4) conclusion: through the sensor data analyzed by a big data model, the accuracy of the potassium content in the fertilizer and the chemical analysis data obtained after calibration reaches 94.7 percent
EXAMPLE III
1. A novel method for measuring the content of potassium in fertilizer is characterized in that a SoilOptix sensor is arranged at the rear part of a measuring vehicle and is 80cm away from a fertilizer sample, and the SoilOptix sensor receives gamma ray signals of potassium elements in the sample.
2. Collecting fertilizer samples of the same batch at fixed points, carrying out laboratory chemical detection on potassium element in the fertilizer samples, inputting the fertilizer samples into a SoilOptix digital high-definition analysis system big data model and establishing a sensor data calibration curve;
3. using SoilOptix digital high-definition analysis system big data model software to analyze gamma ray signals of potassium element in the fertilizer sample received by the SoilOptix sensor;
4. and through comparison, the accurate content of the potassium in the fertilizer is obtained through calibration.
And (4) conclusion: through sensor data analyzed by a big data model of a SoilOptix digital high-definition analysis system, the accuracy of the content of potassium in the fertilizer and chemical analysis data obtained after calibration reaches 95.3%.
Claims (4)
1. A novel method for measuring the content of potassium in fertilizer is characterized in that: and a gamma energy spectrometer is used for receiving gamma ray signals of potassium in the fertilizer, and the received gamma ray signals are analyzed through a SoilOptix digital high-definition analysis system big data model, so that the content of the potassium in the fertilizer is measured quickly and accurately.
2. The novel method of measuring the potassium content of a fertilizer of claim 1, wherein: the gamma spectrometer is a SoilOptix sensor.
3. The novel method of measuring the potassium content of a fertilizer of claim 1, wherein: the method comprises the following specific steps:
(1) installing a SoilOptix sensor on a carrier with a data acquisition system, wherein the distance between the SoilOptix sensor and a fertilizer sample to be measured is 20-80cm, and the sensor passively receives gamma ray signals of potassium element in the fertilizer sample;
(2) collecting fertilizer samples of the same batch at fixed points, carrying out laboratory chemical detection on potassium element in the fertilizer samples, inputting the fertilizer samples into a SoilOptix digital high-definition analysis system big data model and establishing a sensor data calibration curve;
(3) using SoilOptix digital high-definition analysis system big data model software to analyze gamma ray signals of potassium element in the fertilizer sample received by the SoilOptix sensor;
4) and through comparison, the accurate content of the potassium element in the fertilizer is obtained through calibration.
4. A novel method of measuring the potassium content of a fertilizer according to claim 3, wherein: the steps are used for measuring the content of potassium in ores, foods, plastics, rubber, ceramics or enamel.
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| CN201911185646.0A CN110749612A (en) | 2019-11-27 | 2019-11-27 | Novel method for measuring potassium content in fertilizer |
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| CN201911185646.0A CN110749612A (en) | 2019-11-27 | 2019-11-27 | Novel method for measuring potassium content in fertilizer |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4816387B1 (en) * | 1967-06-24 | 1973-05-22 | ||
| CA1121916A (en) * | 1979-04-06 | 1982-04-13 | Rigo A. Srapeniants | Radioactivation method for simultaneous determination of nitrogen, phosphorus and potassium content in plants and fertilizers |
| CN103852475A (en) * | 2014-03-07 | 2014-06-11 | 中国科学院青海盐湖研究所 | Multichannel potassium measuring instrument based on gamma ray |
| CN104458768A (en) * | 2014-12-17 | 2015-03-25 | 中国科学院青海盐湖研究所 | Method for rapidly determining potassium ion content on transmission band of potash fertilizer production washing section |
| CN107589140A (en) * | 2017-11-07 | 2018-01-16 | 南京市产品质量监督检验院 | Chlorine, phosphorus, the method for potassium content in a kind of energy-dispersive X-ray fluorescence (EDXRF) spectral detection compound fertilizer product |
| WO2019018406A1 (en) * | 2017-07-18 | 2019-01-24 | Agrimetis, Llc | Methods for the purification of l-glufosinate |
-
2019
- 2019-11-27 CN CN201911185646.0A patent/CN110749612A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4816387B1 (en) * | 1967-06-24 | 1973-05-22 | ||
| CA1121916A (en) * | 1979-04-06 | 1982-04-13 | Rigo A. Srapeniants | Radioactivation method for simultaneous determination of nitrogen, phosphorus and potassium content in plants and fertilizers |
| CN103852475A (en) * | 2014-03-07 | 2014-06-11 | 中国科学院青海盐湖研究所 | Multichannel potassium measuring instrument based on gamma ray |
| CN104458768A (en) * | 2014-12-17 | 2015-03-25 | 中国科学院青海盐湖研究所 | Method for rapidly determining potassium ion content on transmission band of potash fertilizer production washing section |
| WO2019018406A1 (en) * | 2017-07-18 | 2019-01-24 | Agrimetis, Llc | Methods for the purification of l-glufosinate |
| CN107589140A (en) * | 2017-11-07 | 2018-01-16 | 南京市产品质量监督检验院 | Chlorine, phosphorus, the method for potassium content in a kind of energy-dispersive X-ray fluorescence (EDXRF) spectral detection compound fertilizer product |
Non-Patent Citations (1)
| Title |
|---|
| WENJUN JI等: "Simultaneous measurement of multiple soil properties through proximal sensor data from fusion: A case study", 《GEODERMA》 * |
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