Studies have shown that, magnesium oxide extremely easily hydration, and form a layer of magnesium hydroxide in the surface. Nano-magnesium oxide can produce destructive adsorption, may also damage the bacteria cell membrane.
At present, there are two main development paths of magnesium oxide antibacterial materials. The first, through particle size and morphology control, we can improve the antibacterial properties of nano-magnesium oxide. For example, scientists have developed a kind of scaly powder successfully, which showed strong antibacterial sterilization ability for Anthrax, staphylococcus aureus, escherichia coli. The second, through the combination of magnesium oxide and other antibacterial materials, we can develop new type of composite antibacterial materials, such as Activated carbon/magnesium oxide, metal oxide/magnesium oxide and chlorine, bromine gas/magnesium oxide, etc.
In the progress of production, nano-magnesium oxide plays a very important role in the development of antibacterial ceramics, antibacterial plastic, and other antibacterial material.
Our nano-magnesium oxide indicators : MgO%≥99.9, SO4%≤0.15, CaO%≤0.01, Cl%≤0.03, Specific surface area m2/g≤30-50, Fe%≤0.01, average particle size 50nm, Mn%≤0.003,Inhale iodine value≥60, loss on ignition%≤3.0. Contact us Now !
China manufacturer of magnesium oxide,magnesium sulfate,heavy magnesium carbonate,magnesium hydroxide and gymnastics chalk.
2015年4月2日星期四
2015年3月30日星期一
The Color of Magnesium Oxide
There are several different colors of magnesium oxide, such as white, yellow and others. Now let us tell the reasons. The color of magnesium oxide mainly depends on the color of ore, the content of silica in magnesium oxide. And it is basically won't change that different places have different ore. Silica is used as impurities in magnesium oxide, and under a certain range, the more silica, the more white. Under normal circumstances, the content of silica in white magnesium oxide is between 5.5% and 8%, in yellow magnesium oxide is between 2.5% and 4%. In conclusion, the content of Silica is the main factor influencing the color of magnesium oxide.
Hebei Meishen Chemical Technology Group Co.,LTD is the largest manufacturer of magnesium oxide in China. We have rich experience in producing magnesium oxide. If you have any problems of magnesium oxide research, selling and exporting, you can send us email or call us telephone number as soon as possible.
2015年3月29日星期日
2015年3月25日星期三
Provisions of Exporting Magnesium Oxide
There are many low-end manufacturers in China, but there are few high-end magnesium oxide, especially in the field of exporting. Hebei Meishen Chemical Technology Group Co.,LTD is the largest and the most famous producer in China, contributing to researching, producing and exporting magnesium oxide for decades years.
In Customs Declaration for Ships, the magnesium oxide which contect is higher than 70%, you should offer export license. That is to say, it is difficlut that magnesium oxide contect higher than 70 to export. But you must know, magnesium oxide need to have a test every order in Dalian, and it will take about a week’s time. You had better arrange in advance for shipping space and send documents to forwarders, to ensure exporting timely.
We have rich experience of exporting magnesium oxide, and do better in Customs-clearance and Commodity Inspection. No matter you are a international trade company, or a production manufacturer need magnesium oxide, you can contact us , send us email directly or have a visit on our factory. We will have someone service only for you. Sincerely looking forward to have corporation with you.
In Customs Declaration for Ships, the magnesium oxide which contect is higher than 70%, you should offer export license. That is to say, it is difficlut that magnesium oxide contect higher than 70 to export. But you must know, magnesium oxide need to have a test every order in Dalian, and it will take about a week’s time. You had better arrange in advance for shipping space and send documents to forwarders, to ensure exporting timely.
We have rich experience of exporting magnesium oxide, and do better in Customs-clearance and Commodity Inspection. No matter you are a international trade company, or a production manufacturer need magnesium oxide, you can contact us , send us email directly or have a visit on our factory. We will have someone service only for you. Sincerely looking forward to have corporation with you.
2015年3月24日星期二
Three Different Kinds of Reactive Magnesium Oxide
According to the different Inhale iodine value, reactive magnesium oxide can be classified into high reactive, reactive and low reactive magnesium oxide. They have different USES in production. Such as high reactive magnesium oxide is mainly used in Medical butyl rubber stopper, reactive magnesium oxide is mainly used in neoprene production, low reactive magnesium oxide is commonly used in waste-water treatment, flue gas desulfurization and so on. It is also a kind of water purifier and used in the field of water treatment. Generally speaking, it is produced by calcining magnesite method.
Hebei Meishen Chemical Technology Group Co.,LTD is a comprehensive enterprise including the research, production and sell of magnesium oxide. Our reactive magnesium oxide are 80, 120,150,180, you can choose it depending on your products. We focus on manufacturing magnesium oxide for decades years. If there are some problems and confuse in production, you can send us the company email and hope we can help you.
Hebei Meishen Chemical Technology Group Co.,LTD is a comprehensive enterprise including the research, production and sell of magnesium oxide. Our reactive magnesium oxide are 80, 120,150,180, you can choose it depending on your products. We focus on manufacturing magnesium oxide for decades years. If there are some problems and confuse in production, you can send us the company email and hope we can help you.
2015年3月22日星期日
Different Categories of Magnesium Oxide
Light burned magnesium oxide : Commonly used in magnesium salt and construction industry, which has lower purity. The general mode of production is mining, picking, sintering, cooling, crushing, making the finished product. Good manufacturer will choose again after sintering a cooling stage. The price of it is almost in hundreds yuan.
Dead-burned magnesium oxide : Due to the different content of magnesium oxide, there are 85,90,95 three kinds of specifications. Mainly used in low-grade refractory. Production process is choose, break, form a ball, sintering, cooling. Price is in 2000 yuan commonly( Different models have different prices ).
Fused magnesium oxide : higher content, such as 96,97,98,99. Of course the price also vary widely, mainly used in relatively high-grade refractory material. Production process is selecting, forming a ball, sintering, cooling, picking, fused, broken and packaging. Suggest you to see production equipment and decide which manufacturer you want to choose.
Pure magnesium oxide : Mostly used in Chemical analysis. It is made by chemical purification methods. High purity magnesium oxide has excellent alkali resistance and electrical insulation at high temperature . It is a kind of our main products, welcome to consult us at any time.
Hebei Meishen Chemical Technology Group Co.,LTD. We are your essential magnesium oxide supplier, assuring consistent quality, technical expertise, and long term reliable supply.
Dead-burned magnesium oxide : Due to the different content of magnesium oxide, there are 85,90,95 three kinds of specifications. Mainly used in low-grade refractory. Production process is choose, break, form a ball, sintering, cooling. Price is in 2000 yuan commonly( Different models have different prices ).
Fused magnesium oxide : higher content, such as 96,97,98,99. Of course the price also vary widely, mainly used in relatively high-grade refractory material. Production process is selecting, forming a ball, sintering, cooling, picking, fused, broken and packaging. Suggest you to see production equipment and decide which manufacturer you want to choose.
Pure magnesium oxide : Mostly used in Chemical analysis. It is made by chemical purification methods. High purity magnesium oxide has excellent alkali resistance and electrical insulation at high temperature . It is a kind of our main products, welcome to consult us at any time.
Hebei Meishen Chemical Technology Group Co.,LTD. We are your essential magnesium oxide supplier, assuring consistent quality, technical expertise, and long term reliable supply.
2015年3月19日星期四
MEISHEN ® Pharmaceutical Grade Magnesium Oxide
Our pharmaceutic grade magnesium oxide has the characteristics of high content, less impurities and good stability. We have production experience of dozens of years, and can ensure product quality well. Largest brand and oldest factory, promise to be your stable production supplier for a long time.
Name : MEISHEN ® Pharmaceutical Grade Magnesium Oxide(Better than industrial grade);
Appearance : White superfine powder;
Content : 96.5% above;
Uses :
1)Used as antacids in medical;
2) Used as laxative in medical;
2)For the treatment of gastric acidity, gastric and duodenal ulcer disease;
3)Used in Medical rubber industry. Both light and active magnesium oxide can be used.
Certification : GMP certification the National Drug Production Quality Management System. That is to say, our pharma grade magnesium oxide not only meet the related regulations of industrial industry, but also meet the standard of medical industry. We are trustworthy supplier !
Indicators : MGO≥96.5%,Alkalinity is red, CaO≤0.50%,CL≤0.14%,SO4≤0.3,CO3 is qualified, insolubles in the acid≤0.10, loss on ignition≤5.0,Fe≤0.05,Mn≤0.003, Pb≤0.004, As≤0.0005, soluble substance≤2.0.
Name : MEISHEN ® Pharmaceutical Grade Magnesium Oxide(Better than industrial grade);
Appearance : White superfine powder;
Content : 96.5% above;
Uses :
1)Used as antacids in medical;
2) Used as laxative in medical;
2)For the treatment of gastric acidity, gastric and duodenal ulcer disease;
3)Used in Medical rubber industry. Both light and active magnesium oxide can be used.
Certification : GMP certification the National Drug Production Quality Management System. That is to say, our pharma grade magnesium oxide not only meet the related regulations of industrial industry, but also meet the standard of medical industry. We are trustworthy supplier !
Indicators : MGO≥96.5%,Alkalinity is red, CaO≤0.50%,CL≤0.14%,SO4≤0.3,CO3 is qualified, insolubles in the acid≤0.10, loss on ignition≤5.0,Fe≤0.05,Mn≤0.003, Pb≤0.004, As≤0.0005, soluble substance≤2.0.
订阅:
博文 (Atom)