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. 

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. 



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.


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. 




2015年3月18日星期三

Specific Indicators of Reactive Magnesium Oxide

    Generally speaking, high reactive magnesium oxide is a superfine powder, is a kind of particles that size between 10nm and 1000nm. Due to the tiny utrasmall particle size, it usually has some special properties of magnetic, electrical, acoustic, thermal sensitivity and etc, and it is widely used as a new type of material. Citric acid activity value shows that reactive is between 12 and 25, the larger value, the lower activity. Inhale iodine value shows that reactive is between 80 and 125 mgI/100gMgO, and specific surface area is between 5 and 20, apparent specific volume is between 6 and 8.5 ml/g.

    The purity of reactive magnesium oxide is tested by some indicators, such as activity of citric acid, iodine value, oil absorption value, etc. Due to the activity of solid matter is proportional to the active magnesium oxide surface area, there are some people using surface area the size to express reactive. 

    Reactive magnesium oxide has a good sintering performance, do not need to use the additives to realize low temperature sintering, is a good high functional fine inorganic material. It also can be used for electronic ink, important raw material for harmful gas adsorbent, crystalline ceramics and multifunctional magnesium oxide thin films. It is expected to develop into advanced materials used in the condition of high temperature and corrosion. In addition, reactive magnesium oxide also can be used as filling of paint, paper and cosmetics.

    Hebei Meishen Chemical Technology Group Co.,LTD is a professional manufacturer of magnesium oxide in China. We have hundreds kind of magnesium oxide used in thousands of industry, including light magnesium oxide,reactive magnesium oxide, magnesium oxide for Medical, Food, Feed, Rubber, Ceramics, Adhesive, Wire and Catalyst industry. Rich experience and professional technical guidance can ensure your production go well. Contact us right now !