博文

目前显示的是 十一月, 2019的博文

Chongqing Chuandong chemical (Group) Co., Ltd. won the "top ten" enterprises in China's phosphorus chemical industry

On November 27, 2019 China phosphorus chemical industry development conference opened in Guiyang. Chongqing Chuandong chemical (Group) Co., Ltd. won the "top ten" enterprises in China's phosphorus chemical industry. The award is sponsored by China Association of inorganic salt industry, and is strictly selected according to the environmental protection management level, technical indicators, product quality, economic benefits and other 8 indicators of the enterprise and the situation of the enterprise in 2018. Chongqing Chuandong chemical (Group) Co., Ltd. won the award. Phosphorus is a very valuable and irreplaceable element of life and a very important resource. Chuandong Chemical constantly improves itself, pays attention to new technology, strengthens innovation, promotes comprehensive utilization with the strength of science and technology, extends the industrial chain, and increases the added value of products.

The main nutritional function of potassium diformate

Affected by African swine fever, the price of pork has skyrocketed, and efforts are being made for the resumption of pig production. What we want to talk about today is a good helper on the road of breeding potassium diformate. Buying potassium diformate can help farmers solve the growth performance of piglets, and there is no worry about the use of antibiotics. First, Let's look at the main nutritional functions of potassium diformate as a feed additive: (1) adjust the palatability of feed and improve the intake of animals. (2) improve the environment of digestive tract and reduce the pH value of stomach and small intestine. (3) it has the function of antibacterial and growth promoting. The addition of potassium diformate decreased the content of anaerobe, Lactobacillus, Escherichia coli and Salmonella in the digestive tract. Improve the resistance of animals to diseases and reduce the number of deaths caused by bacterial infection. (4) improve the digestibility and absorpti

Sodium cyanate for metal heat treatment increases wear resistance and corrosion resistance

For large castings, in the actual production, the deformation caused by heat treatment is very important to the subsequent process, and there are a lot of scrap due to excessive deformation. In order to reduce and control the deformation of large castings caused by heat treatment, we can optimize the process parameters of heat treatment, increase the isothermal stage, control the heating rate and the temperature of parts, and increase the quenching water temperature. Many manufacturers will buy  sodium cyanate  as heat treatment agent to reduce the deformation of heat treatment. In the process of heating and warming up, the surface temperature of the parts rises rapidly, the center temperature rises slowly, and there is thermal stress when there is a temperature difference between the surface and the center. The faster the heating speed, the greater the wall thickness of the parts, the greater the temperature difference and the greater the thermal stress produced. In the process of que

"2019 emergency response drill of hazardous chemicals and their packaging" co organized by Liucheng Chuandong

On November 21, 2019, the "Nanning customs 2019 hazardous chemicals and packaging emergency response drill" hosted by Liuzhou customs and co organized by Liucheng Chuandong was held in the yard of Liucheng Chuandong storage department. The leaders of Liuzhou customs gave full affirmation to the drill and pointed out that the emergency response drill achieved the effect of "practical drill, team training and capacity improvement". During the drill, the personnel of Liucheng Chuandong emergency rescue center acted quickly, and the on-site disposal was timely and appropriate, which fully reflected the emergency response ability and professional level of Liucheng Chuandong chemical, and gained highly recognized by leaders. This emergency response drill has tested the actual emergency response level of employees in Liucheng Chuandong. In the future, we should further strengthen emergency linkage and continuously improve the emergency response capacity and level.

"2019 emergency response drill of hazardous chemicals and their packaging" co organized by Liucheng Chuandong

On November 21, 2019, the "Nanning customs 2019 hazardous chemicals and packaging emergency response drill" hosted by Liuzhou customs and co organized by Liucheng Chuandong was held in the yard of Liucheng Chuandong storage department. The leaders of Liuzhou customs gave full affirmation to the drill and pointed out that the emergency response drill achieved the effect of "practical drill, team training and capacity improvement". During the drill, the personnel of Liucheng Chuandong emergency rescue center acted quickly, and the on-site disposal was timely and appropriate, which fully reflected the emergency response ability and professional level of Liucheng Chuandong chemical, and gained highly recognized by leaders. This emergency response drill has tested the actual emergency response level of employees in Liucheng Chuandong. In the future, we should further strengthen emergency linkage and continuously improve the emergency response capacity and level.

"2019 emergency response drill of hazardous chemicals and their packaging" co organized by Liucheng Chuandong

On November 21, 2019, the "Nanning customs 2019 hazardous chemicals and packaging emergency response drill" hosted by Liuzhou customs and co organized by Liucheng Chuandong was held in the yard of Liucheng Chuandong storage department. The leaders of Liuzhou customs gave full affirmation to the drill and pointed out that the emergency response drill achieved the effect of "practical drill, team training and capacity improvement". During the drill, the personnel of Liucheng Chuandong emergency rescue center acted quickly, and the on-site disposal was timely and appropriate, which fully reflected the emergency response ability and professional level of Liucheng Chuandong chemical, and gained highly recognized by leaders. This emergency response drill has tested the actual emergency response level of employees in Liucheng Chuandong. In the future, we should further strengthen emergency linkage and continuously improve the emergency response capacity and level.

You still don't know what is the calcium formate? The manufacturer explained to you

图片
The feed grade calcium formate is a kind of new feed additive with white crystal shape, uniform particles, no impurities, crystal bright in the sun, only a little taste of formic acid. The feed grade calcium formate has a great effect especially in the weaning stage of the animal. During the weaning period, the lactic acid bacteria in the stomach will gradually decrease, the pH value will increase significantly, and bacteria such as Escherichia coli will increase, so the diet is added to the diet. Calcium formate can improve the diarrhea of animals, can significantly increase the food intake of animals, increase the daily weight, and make the feed more digestible. As a feed additive, it can keep the vitamins in the feed without loss, help to regulate the intestinal tract of animals, and promote digestion and nutrient absorption. The feed grade calcium formate produced by Chongqing Chuandong chemical (Group) Co., Ltd. has all the qualifications for feed grade production. It is pro

What is the function of food grade sodium pyrophosphate? The manufacturer tells you

图片
With the development of modern industry, food additives have become an indispensable part of life.  Sodium pyrophosphate  is also one of the food additives. Sodium pyrophosphate can react with metal ions. The pH value of its 1% aqueous solution is 10.0-10.2. It has the general properties of common polyphosphate, such as emulsifying, dispersing, preventing fat oxidation, improving protein binding, and inhibiting food oxidation and fermentation under high pH value. What is the function of food grade sodium pyrophosphate? Here, Chuandong Chemical Group listed several: 1. For the canned pork sausage, compound phosphates (60% sodium pyrophosphate, 40% sodium tripolyphosphate) were added when the meat was chopped and mixed. 2. In the process of heating, the canned poultry such as duck four treasures, mushroom duck wings and mushroom stewed duck are easy to release hydrogen sulfide, which reacts with iron ion in the tank to form black iron sulfide, affecting the quality of the finished produc

Industrial grade sodium hexametaphosphate can be used as soft water agent in areas with hard water quality

图片
In areas with hard water quality, the washing effect of detergents will be very poor, and some lands will also lack of phosphorus, and phosphate resources lack of corresponding alternative varieties;  industrial grade sodium hexametaphosphate  is widely used in water treatment, detergent additives, mineral processing industry as flotation agents, refractory additives, ceramics and other important additives. Using industrial grade sodium hexametaphosphate with soft water for clothing washing, the water quality is neutral. Washing clothes with soft water can increase the ability of decontamination and make them cleaner and brighter. When the calcium ion Ca ++  or magnesium ion Mg ++  which determines the hardness in water enters into the sodium hexametaphosphate molecule, it will become a very stable soluble complex: Na 2 〔Ca 2 (PO 3 ) 6 〕 and Na 2 〔Mg 2 (PO 3 ) 6 〕. The Ca ++  or Mg ++  in this complex is not easy to run out again. The industrial grade sodium hexametaphosphate produced

The heat treatment with sodium cyanate is well done, and the processing is less troublesome!

图片
Heat treatment of iron and steel is the key factor that affects the production efficiency and the quality of finished products. Annealing process, normalizing process, quenching process, tempering process, surface quenching process, chemical heat treatment process are several major heat treatment processes. Sodium cyanate is a kind of heat treatment agent which is widely used as quenchant in steel processing. Sodium cyanate is often used as carburizing agent and nitriding agent in metal heat treatment. The toughness, wear resistance and corrosion resistance of metal surface treated with sodium cyanate are increased, and the fatigue life is obviously increased, especially for copper, which can be increased by 80%. 1. Steel parts with sodium cyanate have higher surface hardness and wear resistance 2. The steel parts with sodium cyanate have better thermal stability. 3. The steel using sodium cyanate has higher fatigue strength, anti seizing property and lower notch sensitivity. 4.

Precautions for adding sodium tripolyphosphate to food

图片
The transformation of human food is not only reflected in fruits and crops, but also in processed food. The emergence of processed food also enriches our dining table. However, there are also many rumors, leading to many people's hearing of food additives. As a regular manufacturer of sodium tripolyphosphate, what we want to say is that consumers don't need to panic. How to correctly treat sodium tripolyphosphate as a food additive? The main function of sodium tripolyphosphate in food is to improve the color, fragrance and taste of food, adjust the nutritional composition of food, and extend the shelf life of food. As long as the food grade sodium tripolyphosphate is added in strict accordance with the food production requirements and national food additive regulations, it belongs to the normal acceptance range of human body. Sodium tripolyphosphate is used in the food industry as a quality improver and water retention agent for cans, juice drinks, dairy products, soymilk,

Sodium cyanate is good to use, how to detect its purity?

图片
Sodium cyanate is also a popular product recently. It can be used as pesticide raw material to produce dry land herbicides and insecticides. In addition to its efficacy, it is also a heat treatment agent for steel parts; as a resin modifier and cross-linking agent; as a raw material for medicine, veterinary medicine and dyestuff; as a raw material for surfactant, foaming agent and organic synthesis, etc. Sodium cyanate is good to use, how to detect its purity? Here's how to test the purity of sodium cyanate: 1. Accurately weigh 0.150g of the ground sample into a 250ml triangular flask, add a small amount of water until the sample is completely dissolved. 2. Add a drop of phenolphthalein indicator, the solution is red, and add 1:4 nitric acid solution with rubber head dropper until the red color disappears. Then, 25 ml 0.1 mol / L silver nitrate solution was accurately transferred into the pipette to form a white silver cyanate precipitate. Filtration. Add 5 ml of 1:4 nitric aci

How much is potassium formate for snowmelt?

图片
In winter, roads and runways are easy to freeze, which will seriously affect safety. Before or after snow, some snow melting agents will be used to alleviate the ice phenomenon, speed up snow removal and reduce the impact on traffic. Since the effect is so big, how much does it cost to make a snow melting agent like potassium formate ? When it comes to the price, you still believe that the price of potassium formate is higher than that of ordinary snow melting agent because it is an environmental friendly performance feature: 1. Potassium formate can melt snow quickly and dose is small, which can also reduce the use cost. 2. Potassium formate is a green and environmentally friendly product, which has no harm to the road surface, green plants and public facilities; 3. It has good fluidity and is easy to be scattered and mechanically distributed. 4. The residual products of snowmelt can promote plant production and realize secondary utilization; 5. Potassium formate is suitable fo

Can sodium tripolyphosphate also be used as a food additive?

With the development of industry, there are a large number of food additives with more and more functions and types. Under the condition of not exceeding the scope and quantity, food additives bring more high-quality choices for life. You can see the figure of food grade sodium tripolyphosphate in many food ingredients. Can we buy sodium tripolyphosphate as food additive? In the food industry, sodium tripolyphosphate, sodium pyrophosphate and sodium hexametaphosphate, as food quality improvers, have the functions of pH regulator, metal ion chelating agent, emulsifying dispersant and adhesive. Sodium tripolyphosphate can also be divided into industrial grade and food grade. For example, the food grade sodium tripolyphosphate with food additive production license of Chuandong chemical group can be used as food additive. Sodium tripolyphosphate is used for curing ham raw meat and can also be used for the production of broad bean can to soften the soybean skin. Many fruits and vegetab

Is potassium formate the same product as industrial salt?

图片
Industrial salt has many uses in industry. It can be used in refrigeration, soft water, snow melting and so on. It is also one of the basic raw materials of chemical industry.  Potassium formate  also has the function of snow melting agent. It's an environmental friendly snow melting agent, and it's also white. Is potassium formate the same as industrial salt? Potassium formate and industrial salt, which can be used as snow melting agent, are not products. The specific contents are as follows: I. different ingredients 1. As the name suggests, snow melting agent is used to melt snow and ice, which is convenient for road dredging. Composition of potassium formate: potassium formate content: 50% min, corrosion inhibitor: 2.0% max; appearance: colorless and tasteless clear liquid; density (SG, 25℃): 1.350min; freezing point: lower than -50°C; miscibility with water: completely miscible in water; pH value: 11.0-11.4. 2. Industrial salt is mainly composed of sodium chloride. Hydrochl

Is potassium formate corrosive as a snow melting agent?

图片
In winter, the "green snow clearing" is being implemented in the northern region. The snow clearing is mainly carried out by machinery and manpower, and the use of snow melting agent is strictly controlled. As for snow melting agent, previous experts have said that it has side effects, causing corrosion damage to municipal facilities such as green plants, urban roads and bridges. So can potassium formate be used as foliar fertilizer and snow melting agent? For snow melting agent, relevant departments are considering whether there are side effects? What measures should be taken? Minimize the damage caused by snow melting agent. Previously, experts from China Society of corrosion and protection have been introduced by the media. At present, snow melting agents are mainly divided into two categories at home and abroad. One is organic snow melting agent with potassium acetate as the main component. Although this kind of snow melting agent has good snow melting effect and no

Can sodium pyrophosphate also be used as a food additive?

图片
Food additives have been widely used in daily life. Under the condition of not exceeding the scope and quantity of use, food additives bring more high-quality choices for life. In many food ingredients, we can see the figure of  food grade sodium pyrophosphate . Can we buy sodium pyrophosphate as food additive? Sodium pyrophosphate, also known as tetrasodium phosphate, is divided into anhydrous and decahydrate. Decahydrate is colorless or white crystalline or crystalline powder, anhydrous is white powder, soluble in water, insoluble in ethanol and other organic solvents. The complex ability with Cu 2+ , Fe 2+ , Mn 2+ and other metal ions is strong. The aqueous solution is stable below 70℃, and hydrolyzed to disodium hydrogen phosphate when boiling. In the food industry, sodium hexametaphosphate, sodium pyrophosphate and sodium tripolyphosphate, as food quality improvers, have the functions of pH regulator, metal ion chelating agent, emulsifying dispersant and adhesive. Sodium pyrophosp

Sodium tripolyphosphate, a water retention agent, you must have eaten

图片
We believe that many careful consumers will find the name of sodium tripolyphosphate in the ingredient list of many foods, such as fruit juice, dairy products, cans, instant noodles, ice cream, meat products, etc.  Sodium tripolyphosphate  is a common water retention agent in food. Sodium tripolyphosphate is used as water retaining agent, softening and tenderizing agent. It can enhance protein and globulin, so it can increase the hydration and water retention of meat products, improve the water permeability, promote the softening of food, improve the quality of food, and maintain the good flavor of food. In addition, sodium tripolyphosphate chelates metal ions with metal ions in solution, such as Ca 2+ , Mg 2+ , Cu 2+ , Fe 2+ , to form soluble chelates, so as to reduce the hardness, so it is widely used in water purification and softening. Sodium tripolyphosphate can also be used as strong buffer and fresh-keeping agent. It can control and maintain a stable pH range, and make the food

Feed grade calcium formate has antibacterial effect of organic acid

图片
Organic acids can play an effective role in antibacterial and bacteriostasis. There are single or Compound Acidifiers, liquid and solid Acidifiers.  Feed grade calcium formate  has the function of organic calcium acid, which can supplement the missing calcium element in livestock, inhibit the growth of harmful bacteria in livestock intestines, and play the role of acidifier. Feed grade calcium formate belongs to organic calcium carbonate, which is produced by organic formic acid and calcium carbonate. The combination of the two can achieve complementary synergistic effect, overcome the shortcomings of a single acidifier, enhance the use effect, reduce the cost of use and feeding, and improve the economic effect of breeding. Let's look at the raw material of feed grade calcium formate is organic acid. The acidity of organic acid comes from H +  ion. The strength of organic acid depends on the quantity of H +  provided. Due to the different chemical structure of organic acids, their

The solubility of industrial grade sodium hexametaphosphate is related to temperature and pH

图片
Chemical formula of sodium hexametaphosphate: na6p6o18. It is a polar inorganic compound, soluble in water, with a relative density of 2.484 and a melting point of 616 ℃ (decomposition). The solubility in water is large, but slow. Phosphorus oxide and its hydrate have relatively strong water absorption, and become sticky after moisture absorption, so it is easy to deliquesce in the air. In general, with the increase of temperature, the solubility will increase (with some exceptions, such as calcium hydroxide). Therefore, the solubility of industrial grade sodium hexametaphosphate is greatly affected by temperature. At 20 ℃, its solubility is 963.2g, while at 80 ℃, its solubility is as high as 1744g / kg (equivalent to two kilograms of product dissolved in one kilogram of water). However, its dissolution rate is slow, its aqueous solution is acid, and it is easy to hydrolyze to orthophosphate in warm water or acid-base solution. The hydrolysis process is irreversible and the hydrolysis

Potassium formate is also a kind of organic snow melting agent

图片
Ice and snow accumulation in winter not only affects traffic, but also brings serious hidden danger to traffic safety. At present, there are two ways of snow melting and deicing: mechanical snow removal and chemical snow removal. Mechanical deicing is fast and efficient, but it has some disadvantages, such as poor rate of deicing, easy to damage the road surface, and many places such as sidewalk can not be removed. The deicing method of chemical deicing agent can make up for the shortage of mechanical deicing, which is an effective method of deicing.  Potassium formate  can not only be used as foliar fertilizer, but also as an organic snow melting agent. Types of snow melting agents One is the organic snow melting agent with potassium acetate as the main component. This kind of snow melting agent has good snow melting effect, basically no corrosion damage, but the price is too high, and it is generally used in important places such as airports. The other is inorganic snow melting agent