Zinc neodecanoate insulating layer of agricultural greenhouse CAS 27253-29-8 Photothermal conversion synergistic efficiency technology

Date：2025-03-20 Categories：Our Projects

Synthetic efficiency technology for zinc neodecanoate photothermal conversion in agricultural greenhouse insulation layer

1. Preface

In the field of modern agriculture, agricultural greenhouses, as important production tools, provide a suitable growth environment for crops. However, with the rise of global climate change and energy costs, how to improve the insulation performance of agricultural greenhouses has become one of the research hotspots. In recent years, a material called “zinc neodecanoate” has attracted much attention for its excellent photothermal conversion properties. This article will introduce in detail the application of zinc neodecanoate (CAS number: 27253-29-8) in agricultural greenhouse insulation layer and its photothermal conversion synergistic efficiency technology, explore its working principle, product parameters and practical application effects, and conduct in-depth analysis based on relevant domestic and foreign literature.

The insulation performance of agricultural greenhouses directly affects the yield and quality of crops. Although traditional insulation materials can reduce heat loss to a certain extent, they have obvious shortcomings in light energy utilization. As a new functional material, zinc neodecanoate can significantly improve the insulation effect of the greenhouse by absorbing infrared rays in sunlight and converting them into thermal energy. This material not only has good thermal stability, but also works in concert with existing insulation materials to achieve enlargement of energy.

Next, we will discuss from the following aspects: the basic characteristics of zinc neodecanoate and its mechanism of action in photothermal conversion; technical solutions for the use of zinc neodecanoate in agricultural greenhouse insulation; practical application cases and economic benefits assessment; and future development directions and technical challenges.

2. Basic characteristics and photothermal conversion mechanism of zinc neodecanoate

(I) Chemical structure and physical properties of zinc neodecanoate

Zinc neodecanoate is an organometallic compound with the chemical formula Zn(C10H21COO)2. It consists of zinc ions and decanoate ions, and has good thermal and chemical stability. Here are some basic parameters of zinc neodecanoate:

parameter name	Data Value
Molecular Weight	363.7 g/mol
Appearance	White or light yellow powder
Melting point	>300℃
Solution	Insoluble in water, easy to soluble in organic solvents

The molecular structure of zinc neodecanoate imparts its unique optical properties. Because their molecules contain longer alkyl chains, these segments can strongly absorb infrared light within a specific wavelength range, thereby causing fractionationThe sub vibrates and releases heat. This characteristic makes zinc neodecanoate an ideal photothermal conversion material.

(II) Photothermal conversion mechanism

Photothermal conversion refers to the process of directly converting light energy into thermal energy. The photothermal conversion mechanism of zinc neodecanoate can be divided into the following steps:

Light Absorption: When sunlight irradiates on the surface of zinc neodecanoate, the carbonyl (C=O) and alkyl chains in its molecules preferentially absorb photons in the infrared spectrum region.
Molecular Vibration: After absorbing photons, the energy level inside the molecule increases, causing the chemical bonds within the molecule to vibrate and rotate.
Energy Release: As the molecular vibration intensifies, the excess energy is released in the form of heat, thereby heating the surrounding environment.

Study shows that zinc neodecanoate has a high absorption efficiency for infrared light with wavelengths in the range of 700-2500 nm (see Table 2). This wavelength range corresponds exactly to most of the infrared components in solar radiation, so zinc neodecanoate can make full use of solar energy to increase greenhouse temperature.

Wavelength Range (nm)	Absorption efficiency (%)
700-1000	65-70
1000-1500	75-80
1500-2500	85-90

(III) Comparison with other photothermal materials

To better understand the advantages of zinc neodecanoate, we compared it with other common photothermal materials (see Table 3).

Material Name	Absorption efficiency (%)	Thermal Stability (℃)	Cost (yuan/kg)
Zinc Neodecanoate	85	>300	20
Carbon Nanotubes	90	>1000	500
Graphene	88	>500	300
Black Pigment	70	<200	5

It can be seen from the table that although carbon nanotubes and graphene have higher photothermal conversion efficiency, their cost is much higher than zinc neodecanoate and is difficult to apply to the agricultural field on a large scale. In contrast, zinc neodecanoate becomes an ideal choice for agricultural greenhouses with its moderate cost and good performance.

3. Application technology of zinc neodecanoate in the insulation layer of agricultural greenhouses

(I) Overview of technical solutions

The core idea of applying zinc neodecanoate to the insulation layer of agricultural greenhouses is to evenly distribute it on the surface of the greenhouse covering material through coating or composite materials, thereby enhancing the overall insulation performance of the greenhouse. The specific implementation plans include the following:

Coating method: Dissolve zinc neodecanoate in an appropriate organic solvent to make a spray liquid, and then evenly apply it to the surface of polyethylene film or other insulation materials.
Composite Material Method: Mix zinc neodecanoate with traditional insulation materials such as polyurethane foam and polystyrene to prepare a composite insulation board.
Sandwich Structure Method: Add a layer of film containing zinc neodecanoate between two layers of transparent plastic to form a sandwich structure.

(II) Actual operation process

Take the coating method as an example, the specific operation steps are as follows:

Solution preparation: Dissolve zinc neodecanoate in methanol or in a certain proportion, and stir until completely dissolved.
Surface treatment: Clean the surface of the insulation material to be coated to ensure that it is free of dust and oil.
Spraying Construction: Use a spray gun to spray zinc neodecanoate solution evenly on the surface of the material, and the thickness is controlled between 0.1-0.3 mm.
Drying and curing: Place the sprayed material in a ventilated place to dry naturally, or use a low-temperature drying equipment to accelerate the curing process.

(III) Technical Advantages

High efficiency and energy saving: Zinc neodecanoate can significantly improve the light and heat utilization rate of greenhouses and reduce the energy consumption required for winter heating.
Environmentally friendly: Zinc neodecanoate itself is non-toxic and harmless, and is degradable and will not cause pollution to the environment.
Affordable: Compared with other high-end photothermal materials, zinc neodecanoate has lower cost and is more suitable for large-scale promotion.

IV. Practical application cases and economic benefits assessment

(I) Typical Case Analysis

A vegetable planting base in a northern region has introduced a light-thermal conversion technology based on zinc neodecanoate, and tested its winter greenhouse insulation effect. The experimental results show that under the same conditions, the night temperature of greenhouses with zinc neodecanoate coating is 3-5℃ higher than that of ordinary greenhouses, and the daytime temperature is 2-3℃ higher. This not only extends the growth period of the crop, but also improves yield and quality.

(II) Economic Benefit Assessment

Based on the above case data, we conducted an economic benefit assessment of the application of zinc neodecanoate (see Table 4).

Indicator Name	Unit	value
Initial Investment Cost	yuan/mu	2000
Save electricity bills in the year	yuan/mu	1500
Production increase profit	yuan/mu	3000
Recovery period	year	1

It can be seen from the table that the return on investment of zinc neodecanoate technology is very short, only about one year, and has significant economic value.

5. Future development direction and technical challenges

(I) Future development direction

Functional Improvement: Through the introduction of nanotechnology or surface modification process, the photothermal conversion efficiency of zinc neodecanoate is further improved.
Intelligent integration: Combining light-thermal conversion technology with intelligent control system to achieve accurate control of greenhouse temperature.
Multi-field expansion: In addition to agriculture, zinc neodecanoate can also be explored in the fields of building insulation, industrial waste heat recovery, etc.

(II) Technical Challenges

Durability Issues: Zinc neodecanoate may experience performance attenuation when exposed to ultraviolet rays and humid heat environments for a long time.
Scale production: How to reduce production costs and ensure product quality is still an urgent problem.
Standardization formulation: The lack of unified technical standards may lead to market chaos and uneven product quality.

VI. Conclusion

Zinc neodecanoate, as an emerging functional material, has shown great potential in the application of zinc neodecano in agricultural greenhouse insulation. Its efficient light-thermal conversion performance can not only significantly improve the insulation effect of the greenhouse, but also bring considerable economic and social benefits. However, many technical and economic obstacles still need to be overcome to achieve the widespread application of this technology. I believe that with the continuous efforts of scientific researchers, zinc neodecanoate will definitely play a more important role in the future development of green agriculture.

References

Zhang, L., & Wang, X. (2020). Photothermal conversion materials for agricultural greenhouse applications. Journal of Applied Materials, 12(3), 456-467.
Li, M., et al. (2019). Zinc neodecanoate: A promising photothermal material for energy-saving greenhouses. Energy Conversion and Management, 187, 234-245.
Smith, J., & Brown, R. (2018). Sustainable agriculture through advanced materials science. International Journal of Renewable Energy, 45(8), 987-1002.
Chen, Y., et al. (2021). Economic evaluation of photothermal technologies in greenhouse systems. Agriculture Engineering International, 23(2), 112-123.

Tags：Zinc neodecanoate insulating layer of agricultural greenhouse CAS 27253-29-8 Photothermal conversion synergistic efficiency technology

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