Dry fermentation bed can reduce emissions

In 2001, the State Environmental Protection Administration formulated and issued the "Drainage Standards for Livestock and Poultry Breeding Industry" and the "Technical Code for the Prevention and Control of Pollution in the Livestock and Poultry Breeding Industry," which strictly stipulates the emission standards for pollutants from various aquaculture enterprises. Many farmers are economically and Due to technical constraints, it has failed to meet the discharge standards, causing many farmers to receive fines, “nuisance orders”, etc., and were forced to stop feeding. Both the new environmental protection law in 2014 and the two sessions in 2015 strengthened the monitoring and management of pollution in the livestock industry. Among them, General Secretary Xi pointed out that: “The correct handling of the relationship between ecological environment protection and development is an inherent requirement for achieving sustainable development. It is also a major principle for advancing modernization.” Dealing with the relationship between ecological environment protection and development is the basic requirement for implementing the overall layout of the “five in one” and building a beautiful China. He emphasized that both the Jinshan Yinshan Mountains and the green mountains must be green mountains; the green mountains and green mountains are Jinshan Yinshan Mountains; green mountains and green mountains are both natural wealth, social wealth, and economic wealth. To protect the ecological environment is to protect productivity, and to improve the ecological environment is to develop productivity. If the aquaculture industry is Jinshan Yinshan, but we need to pay the environmental price for Jinshan Yinshan, then we would prefer the green mountains and the mountains, not the Jinshan Silver Mountain, because the green mountains and the water are the Jinshan Silver Mountain!

In such a severe situation, pollution can be achieved only by solving pollution. At present, most of the farming is carried out in the traditional mode of cement cultivation, a large amount of sewage and dirt, resulting in the waste of water resources and water pollution. In addition, there is also a mode of farming with biogas, but the biogas project is large. Some of them are image projects. They are prone to slow gas production during use, and have a short service life. The input of biogas projects is not small, and there is a fermentation bed culture mode. Fertilizers and litter are used to directly decompose and ferment the manure. Clean up the faeces and breed zero emissions. At present, the most effective mode of pollution reduction and pollution reduction is the fermentation bed culture mode.

The concept of a golden baby dry sausage pig

In a nutshell, the technology for growing pigs in the Jinbao dry-leaf-fermenting bed is based on microbiological and ecological principles. It uses a uniquely active complex microbiota to continuously and steadily convert pig waste into gas, useful substances and energy. A new environment-friendly breeding mode with no pollution and zero emission targets for complete degradation of excreta.

The principle of Jinbao dry-type fermentation bed pig

Spread evenly the golden baby starter and the sawdust mixed litter evenly in the pens, the total thickness is about 50 centimeters. After the animal is put into the bed to pull the excrement, the temperature is generally started from the 2nd to the 3rd day, and the temperature is 3-7 days. After activation and colonization, they multiply in geometric progression (up to 272 in 24 hours of theoretical reproduction). Animal manure is used as a nutrient source to gradually warm the fermentation mixture. The temperature of the central fermentation layer can reach 35- At temperatures of 50°C or higher, the surface temperature is stable for a long period of time at twenty or twenty degrees regardless of winter or summer, and a constant temperature bed is basically formed. After the completion of the lower fermentation, sawdust and other matting materials will gradually darken and darken due to the coloration of the fermentation carbonization. The fermentation product can be used as fertilizer or roughage, and can be transported in batches. If it is not used, it can be transported for a long period of time, and littering will gradually decrease over time. Therefore, litter should be regularly supplemented.

Deodorizing Principles of Pigeon Drying Fermented Bed Pigs

1, reduce the source of pollution. Nitrogen is one of the main elements that cause environmental pollution in excreta. Nitrogen in excreta generally accounts for 2.0% to 6.0% of dry matter (33% in feces and 67% in urine). Livestock and poultry mainly through the diet intake of protein (protein 16% of the average nitrogen) state and other nitrogen, after digestion and absorption, the animal's body is deposited about 35%, and the remaining about 65% excreted. NH3 and H2S in urine of pig manure are mainly caused by incomplete absorption or absorption of protein by livestock and poultry, and increase of protein utilization can reduce odor gas emissions. Jinbao dry-leaf-fermentation bed culture technology can decompose and transform livestock and poultry excreta, and the protein discharged from feces can be further recycled, thereby increasing the utilization rate of protein and reducing the pollution source. That is, the discharge of pollutants has been reduced. melted.

2, biological deodorization. Biological deodorization is the most important reason for the absence of odors in the ground culture of golden fish dry fermentation, and it mainly plays an important role in two aspects. 1 The golden baby starter contains more than 150 million active functional bacteria per gram. After the start of fermentation, the beneficial microorganisms multiply geometrically and quickly. In this process, the excrement of pigs is just excreted and adsorbed on the bedding material. The odor compounds such as ammonium sulfur are digested and absorbed and converted into protein and trace elements that can be consumed by livestock and poultry. With the constant progress of the fermentation process, the rapid propagation of functional microbes will digest and absorb malodorous substances more and more thoroughly. 2 The beneficial microorganisms in the golden baby starter enter the digestive tract as the animals feed into the litter. Gastrointestinal beneficial microorganisms can not only inhibit some pathogenic bacteria activity, prevent diseases, but also inhibit the activities of harmful bacteria, such as inhibition of Welch bacteria activity, thus preventing the abnormal decomposition of proteins, thereby reducing the production of ammonia and helium. . These kinds of odorous substances are reduced, and the odor of livestock and poultry excrement is naturally reduced. In addition, beneficial microorganisms have higher activity of proteases, lipases, and amylase enzymes, which can enhance the decomposition of proteins, fats, and other substances. Not only do they improve the utilization and absorption rate of feed, they also promote the growth of livestock and poultry, and they also reduce odors. The production of material.
3, chemical deodorant. Chemical deodorization is the use of specific chemical reactions to convert odorous harmful gases into non-toxic and harmless substances. Through physisorption, the malodorous gas is brought into contact with the fermentation mattress material gas-liquid to transfer the gas-phase odor component to the liquid phase, and the odor material is removed by the neutralization, oxidation or other reaction of the fermented material and the odor component. Including organic sulfides, nitrogen compounds, organic acids and a few oxygenated hydrocarbons. However, this method can only convert odor molecules into salts to facilitate absorption, and other methods must be used to destroy or recover the odor components.

4, physical deodorant. The so-called physical deodorization refers to the adsorption of gases that produce a foul odor on the surface of a solid or liquid medium, making it difficult to disperse into the air. The dunnage dry fermentation bed is made up of sawdust (rice husks, straw, etc.) of about 40 to 50 centimeters. When malodorous gases pass through between the sawdust particles, some of the malodorous components are absorbed by the sawdust or between the sawdust. The dissolution of water and sawdust intrinsic water slows down the rate of release of odorous gas and the amount of released gas, and controls the distribution of odor to some extent.

In summary, the emission reduction is the biggest contribution of the fermentation bed, and it is also the advantage of the fermentation bed culture. With the increasing attention and attention to the aquaculture pollution, the fermentation bed culture is bound to have great development and improvement. For details, please contact: Jinbao Dry Fermenting Bed Beijing Huaxia Kangyuan Technology Co., Ltd., 010-62110749,18001173107.

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Sodium Methoxide CAS No.124-41-4

Sodium Methoxide Physicochemical Properties
Density 0.97 g/mL at 20 °C
Boiling point 65 °C
Melting point -98 °C
Molecular formula CH3NaO
Molecular weight 54.024
Flash point 11 °C
Exact quality 54.008160
PSA 23.06000
LogP 0.04670
Appearance traits transparent liquid
Vapor density 1.1 (vs air)
Steam pressure 50 mm Hg ( 20 °C)
Refractive index 1.3700
Storage Conditions
1. Storage: sealed and stored in a cool, dry and dark place
2. Sealed in iron drums, 200kg per barrel, stored in
Cool, ventilated, dry place, fireproof, heatproof, prevent

show. Store and transport according to flammable chemicals.

Sodium Methoxide Application

1. Mainly used as raw materials for medicines and pesticides, also used in dyes and chemical fiber industries.
2. It is used as a condensing agent in organic synthesis, as a catalyst in the treatment of edible oils and fats, and as an important raw material for the synthesis of drugs such as sulfamididine, sulfamethoxazole and sulfonamide synergist.
3. Used as an alkaline condensing agent and catalyst in organic synthesis, used in the synthesis of perfumes, dyes, etc., and is a raw material for vitamins B1, A and sulfadiazine.
4. Used as a condensing agent for organic synthesis
5. Fat transesterification catalyst. To change the fat structure, make it suitable for margarine and so on. Must be removed in the final food.
6, mainly used as a condensing agent, strong alkaline catalyst and methoxylation agent, used to prepare vitamin B1 and A, sulfadiazine and other drugs, a small amount for pesticide production. It is also used as a catalyst for the treatment of edible fats and edible oils, especially lard. Also used as an analytical reagent.
7, mainly used in the production of vitamin A1 vitamin B1 long-acting sulfonamide, sulfadiazine, trimethoprim and other pharmaceutical industries, can also be used in the biodiesel industry. It can also be used as an edible catalyst and analytical reagent.
8, mainly used as a condensing agent; strong alkaline catalyst and methoxylation agent, used to prepare vitamins B1 and A; sulfadiazine and other drugs, a small amount for pesticide production. It is also used as a catalyst for the treatment of edible fats and edible oils, especially lard. Also used as an analytical reagent.

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