博文

目前显示的是 十二月, 2018的博文

Analysis of the status quo and the development strategy of the Chinese coconut industry (II)

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Hainan coconut processing must be updated in scale and grade, improve scientific and technological content, increase leading companies and further develop deep coconut processing. If you want to look for a breakthrough, you must make a fuss about the production chain and capital. Microwave dryer Encourage the development of leading companies, support qualified companies to be bigger and stronger, in scale, in degree, should improve the scientific and technological content of coconut product processing and more patent products with competitiveness main business, improve the level of processing and eliminate tracking, "Behavior" Autostop ", develop intensive processing and develop deep-processing products of high technology and high added value. Analysis of the status quo and the development strategy of the Chinese coconut industry (II) 

Analysis of the current situation and development strategy of China's coconut industry (1)

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Coconut is the main oil crop and food energy crop in the tropics of the world. In China, the coconut planting area in Hainan accounts for 99% of the country. “Coconut is full of treasures.” China has about 2.5 billion coconuts processed annually, and more than 40 major processed products. Microwave drying machine China's coconut processing industry chain is relatively complete, coconut processing by-products such as coconut fiber, copra, coconut shell, coconut seed coat and coconut water are all processed and used, the products involve chemical raw materials, food, cosmetics, pharmaceuticals and plates. And other major categories, including coconut oil, coconut milk, coconut sugar, coconut powder, edible copra and other bulk products and coconut shell activated carbon, medium carbon chain triglycerides, coconut methyl esters, surfactants and other high value-added products.  Analysis of the current situation and development strategy of China's coconut industry (1) 

Comparative Study on Characteristics of Popcorn in Different Kinds of Wheat

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Popcorn is a whole grain food that is made by expanding grain kernels by airflow and has high nutritional value. Microwave drying machine Whole grain foods have received much attention because of their natural and healthy characteristics. Studies have shown that whole grain foods are rich in dietary fiber, which can effectively reduce the incidence of heart disease, type 2 diabetes and obesity. The US Dietary Guidelines for 2010 indicate that it should increase the intake of whole grains and reduce the number of fine food products. intake. Popcorn is a puffed product formed by whole grain grains as a raw material and undergoes a series of physical and chemical changes under the action of air-expansion. In the process of puffing, the loss of nutrients is less, and the original components of the grain are greatly preserved. Whole grain products Comparative Study on Characteristics of Popcorn in Different Kinds of Wheat 

Peanut Deep Processing Research (2)

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Separation of peanut protein production. The separation of peanut protein is the same as the separation of soybeans. It uses the principle that the protein is dissolved in an alkaline solution, and the macromolecules such as fibers that cannot be dissolved in the alkaline liquid are removed, and then the protein of the isoelectric point has a characteristic of condensation. The soluble small molecules such as sugar are removed, and the final product contains more than 90% protein. Peanut food   microwave drying mechanical  processing technology. Low-fat peanut kernels, low-fat peanuts have the same shape and appearance, but they contain 20%-30% oil. It is made by separating the oil from the peanuts after high pressure. The resulting degreased products are divided into two types, one is high-grade peanut oil and the other is low-fat peanut kernel. Need to control at 15-40 MPa, the processing volume is 0-100kg / time, also note that the processing time is 30-60 min. Peanut Deep P

Peanut Deep Processing Research (1)

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China's peanuts are growing more and more widely, and its output is also increasing. One of the countries with the largest amount of peanuts in the world is China. China is also the world leader in peanut planting area and yield, including planting in the North China Plain. It has the largest area, accounting for 72% of the country's planted area, and also accounts for 79% of the country's total output. This provides a stable raw material for peanut processing in China. Peanut oil processing technology Peanut oil is high in oil, and peanut oil is rich in nutrients, oily and pure, and smells fragrant. It is a favorite vegetable oil variety. The main function of peanut is to process it into edible oil. The production of peanut oil in China still relies on the traditional pressing method, and the pre-pressing method - the leaching method and the water agent method, the  microwave drying mechanical  technology method and the water enzymatic method. Peanut Deep Processi

Eat sesame paste early, calcium and anti-aging

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In life, eating breakfast just to fill the stomach is strictly unqualified breakfast. To improve this situation, it is recommended to eat spoon sesame sauce at breakfast, black sesame sauce is especially recommended. Microwave drying machine First of all, the anthocyanins rich in black sesame skin not only resist aging, but also contribute to cardiovascular health. Secondly, sesame paste is a particularly good calcium supplement food, which is not inferior to milk and cheese. Eat sesame paste early, calcium and anti-aging 

Effect of emulsifier on the stability of sesame paste

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The sesame paste is made from the fried sesame seeds. It is thick and mushy. It has a sesame flavor and can be seasoned and served. Sesame is rich in nutrients such as protein, oil and amino acids. Chinese medicine believes that sesame is sweet, flat, has the effect of nourishing blood and eyesight, phlegm and blood stasis, Shengjintong milk, and benefiting the liver and raising hair. It can be used to treat high blood pressure, white hair, anemia, sallowness, dry stool, and less milk. Equivalent. Some small industrialized sesame pastes in China have been layered after a period of time. The upper layer is the clear oil layer and the lower layer is the slag layer. This does not facilitate the deployment of sesame sauce, but also affects its appearance, causing economic losses and food troubles for manufacturers and consumers. The ground sesame paste is a solid-liquid heterogeneous thermodynamically unstable system. The   microwave drying machinery  technology developed by the

Effect of different processes on the stability and rheological properties of sesame sauce

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Sesame is a colloidal suspension consisting mainly of sesame oil and a hydrophilic solid suspension. In the process of producing sesame paste, after sifting, washing, frying seeds and smoking, the pre-treated sesame seeds are ground in a sauce. microwave drying   Sesame sauce contains a lot of nutrients such as fats, proteins, amino acids and minerals. Sesame sauce is a solid-liquid unstable suspension system, the liquid phase is sesame oil and the solid phase is mainly denatured protein and the like. Since the hydrophilicity in solid phase is greater than that of lipophilicity, there is a phenomenon of depositing oil in the sesame sauce. To solve this problem, most of the domestic methods are to add emulsifier to improve the colloidal stability of the sesame paste. Effect of different processes on the stability and rheological properties of sesame sauce 

Flower raw sauce production should pay attention to the problem

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Peanut butter is a kind of food that is popular among people and is also a high-nutrition product. After processing peanuts through peanut butter making machine, its protein content is 19, 2 6 intestines, oil content is girl, 5 4 intestine, oil inside Rich in unsaturated fatty acids (accounting for more than 80 intestines), of which oleic acid content is 36, 12 intestines. Most of the rest is linoleic acid. Less than 3 intestines, and rich in most human body elements peanut butter is not complicated. However, the reactions between the various components are very complicated. Moreover, particle size, sugar and salt concentration, suitable hydrogenation oil and stabilizer addition, heating temperature, cooling rate, ripening step, and packaging conditions all affect the quality of peanut butter. Microwave drying machine The arch roasting has two methods: batch type and continuous type. The batch type has the advantages of being able to bake different raw materials separately, the

New working principle of hydraulic gear pump

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Hydraulic gear pump  working principle traditional interpretation At present, the explanation of the working principle of the gear pump in the hydraulic transmission teaching materials of various universities in China is consistent: In the mechanical schematic diagram of the hydraulic gear pump, when the gear of the pump rotates in the direction indicated, the gear teeth of the right suction chamber are gradually meshed with each other. When it is disengaged, the working volume of the seal is gradually increased to form a partial vacuum. Therefore, the oil in the oil tank enters the oil suction chamber through the oil suction pipe under the action of the external atmospheric pressure, fills the teeth, and brings the oil to the left pressure oil chamber as the gear rotates. On the side of the oil pressure zone, as the teeth enter the mesh here, the seal volume is continuously reduced, and the oil is squeezed out and sent from the pressure oil chamber to the pressure line. New w

China's linseed oil consumption market prospects

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The linseed oil produced by the linseed oil plant contains a variety of health-care alpha-linolenic acids, which are 50% to 60% depending on the origin, and have high alpha-linolenic acid content in linseed oil and are rich in lignans. Active substances such as flavonoids, and contain vitamin E and rich mineral elements, especially potassium, which is high in potassium. The potassium content of oranges, peanuts, and shrimps is much higher than that of many other edible plant oils. Microwave drying machine Regular consumption of linseed oil has anti-tumor, anti-thrombosis, blood lipid lowering, nutrient brain cells, regulation of autonomic nerves, protection of vision, and improvement of intelligence. It can be seen that linseed oil is a high-quality edible oil with high nutritional value and recognized by consumers. China's linseed oil consumption market prospects 

Potato processing technology

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Deep-fried potato chips and potato puffed food processing The production of fried potato chips in China started late, and it was only a hand-work-type intermittent small production. The production of fried potato chips was introduced in the middle and late 1980s. However, due to the imperfect system and the lack of raw materials suitable for processing fried potato chips, the fried potato market has experienced ups and downs. Therefore, scale production and consumption have not been formed. Microwave drying machine The   processing of fried potato chips   is a seemingly simple one, but it covers many high-tech projects such as biology, oleochemicals, and thermal engineering. However, people's understanding of potato chips is limited to processing, and there is no cultivation of improved varieties of potatoes. Combined with planting and potato chip production. In order to obtain higher efficiency and the best quality, the world's major companies have set strict standard

Domestic potato processing status

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In the past, most of our potato was used for fresh food or as feed and industrial raw materials, and only a small part was used for food processing. In recent years, the emerging potato food varieties have gradually increased. In addition to traditional starch, vermicelli (silk) and powdered skin, there are mainly frozen potato chips, fried potato chips, compound potato chips, potato puree, potato cake, puffed food, and Various potato foods, such as powder as raw materials, have been widely welcomed by consumers, and the consumption has increased year by year, and more and more processed products. Representing the level of potato processing technology in China is the processing of potato starch and its products, processing of potato puffed small food, fried fresh potato chips and a small amount of whole-powder and quick-frozen potato strips. The processing volume accounts for about 4% of the total potato. Microwave drying machine Potato starch processing accounts for the large

The nutritional value and medicinal value of potato

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Potatoes have the dual characteristics of food and vegetables and are rare in agricultural products. The reason why potato can become a world-wide health food is not only that it is widely used in the world, but also widely used in the food industry. More importantly, it has high nutritional value, good health care function, and processed food is favored by people. It is processed into a snack food that young people like through the potato chip making machine. Microwave drying machine The nutrition of the potato is very rich. According to the analysis, there is protein in every 100g fresh potato. 5 - 2. 3g, carbohydrates 10. 5 - 28g, fat 0. 4 - 0. 94g, crude fiber 0. 4 - 1. 5g, calcium 11 - 60mg, phosphorus 15 - 68mg, zinc 17. 4mg, iron 0. 4 - 4. 8mg, thiamine 0. 03 - 0. 17mg, nucleotide 0. 03 -0. 11g, nicotine 0. 4 - 1. 1g, VB1 0. 10mg, VB20.03mg, VC8 - 40mg and quite a lot of glycosides, vitamins and so on. The dry matter of potato accounts for 50% - 80% of starch, mainly amylo

China's potato processing and industry status

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Potato has good nutritional and economic value and is widely used in the food industry, starch industry, feed industry and pharmaceutical industry. At present, China's potato planting area and total output have jumped to the top in the world, and consumption is also one of the fastest growing countries in the world. Although China has become a big potato producer and consumer, from the farmer's cultivation to the enterprise processing, the whole industry is still in a relatively extensive stage and cannot meet the growing market demand. How to use the existing potato varieties and domestic   potato chip equipment  to produce higher quality potato products is a topic worth studying. Microwave drying machine 1 The origin, crop characteristics and nutritional value of the potato 1. 1 The origin and spread of potatoes The earliest historical record of the world about potatoes was in 1537. Subsequently, Iopez de Gomara (1552) reported on potatoes in southern Peru, and Ped

Microwave dryer

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The main goal of the optimization of the drying process is to produce the dry product of the required quality with a low production cost and maximum production efficiency by optimizing the design and operating conditions.  Microwave drying machinery   Drying is an energy-intensive operation because the volatile components such as moisture in the material absorb the sensible heat during heating and the latent heat during evaporation. Microwave dryers are one of the most energy-intensive unit operations, accounting for 15% of the energy consumed in all industrial processes. In many industrial drying processes, most of the energy is wasted. The energy consumed by drying accounts for 70% of the total energy consumed in the processing of wood products, 50% of the total energy consumption of the textile manufacturing industry, and more than 60% of the total energy required for corn production. Microwave dryer 

Research Status and Prospect of Heat Pump Dryer

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Drying is the process of preserving the product by reducing the moisture content of the material, and freezing is the process of preserving the product by lowering its temperature to the freezing point of the water. The moisture and other volatile components in the material are removed during the drying process. This is a process that combines physical changes, physiological and biochemical changes, and heat and mass transfer. Microwave drying machine After the material is processed by the microwave dryer technology, the moisture content of the material can be reduced, the material quality and volume can be reduced, the transportation and storage can be facilitated, and the shelf life of the articles can be prolonged. Drying methods include conventional air drying, air drying, electric oven drying, and heat pump drying. A heat pump is a device that converts low- and medium-temperature heat energy into medium- and high-temperature heat energy. It is characterized by a large amoun

Application of Vacuum Freeze Drying Technology in Solid Beverage(二)

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Solid beverage refers to solids made up of sugar, milk and dairy products, eggs and egg products, fruit juices or edible plant extracts, and added with appropriate amount of excipients and food additives to produce no more than 5 grams of water per 100 grams of finished product. product. Vacuum freeze-drying can well maintain the color, aroma, taste and form of food, making it a very important part in the processing of solid beverages. Microwave drying machine Application of  v acuum freeze drying technology in instant tea beverage Shi Yuyin et al carried out research on the process of freeze-dried instant green tea powder. The product obtained by the best process has luster and can be dissolved in cold water. The soup color is clear and transparent, with original tea flavor and flat taste. It has been found that the Pu'er instant tea powder extracted by vacuum freeze-drying technology has better brewing quality and quality. The soup color is clear and green, bright and fra

Application of Vacuum Freeze Drying Technology in Solid Beverage(一)

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The vacuum freeze-drying technique is a drying technique in which a wet material or a solution is frozen to a solid state at a lower temperature, and then the water therein is directly sublimed into a gaseous state without a liquid state, and finally the material is dehydrated. Microwave drying machine At present, vacuum freeze-drying is widely used in the food industry, such as dry coffee, juice, seafood, mushroom slices, ginseng and the like. In recent years, vacuum freeze-drying technology has become one of the main drying methods for preparing solid beverages. It has the advantage of maintaining good physical properties and nutrients, and is one of the main ways to produce high quality fruit and vegetable flour. Application of Vacuum Freeze Drying Technology in Solid Beverage(一) 

Study on Mechanical Properties Test of Cashew Nut Hulling Machine

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The cashew nut is an evergreen tree of the genus Rana, which is an important tropical dried fruit and oil tree in China. Its nuts are one of the world's four famous nuts (walnuts, almonds and hazelnuts), which are loved by the people of the world. Microwave drying machine Cashew nuts are all treasures. The fat content of cashew nuts is about 46%, the protein is about 21.2%, the carbohydrate is about 22.3%, and the energy is 2494kJ for every 100g. In addition, it contains a large number of essential amino acids, vitamins and minerals that people cannot obtain on a normal diet. According to the company's visit and investigation, China's cashew nut shelling machine mainly adopts automatic cashew nut shelling machine and semi-automatic shelling machine in the process of cashew shelling. The semi-automatic shelling machine has a better shelling effect, and generally can be stabilized at more than 80%. The automatic shelling machine has a generally low shelling rate and