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显示标签为“wholesale magnesium oxide”的博文。显示所有博文

2014年10月8日星期三

The relationship of magnesium oxide and cement clinker agglomeration

Too little liquid phase of cement clinker is not easy to agglomerate, too much easy to form dense chunks. The amount of liquid phase is related to the content of Al2O3, Fe2O3, K2O, Na2O, MgO. Improve the coefficient of magnesium oxide, indicating there is a big influence of magnesium oxide for liquid phase. And it is close to the coefficient of Fe2O3, the best range for agglomerate is the amount between 25%~28%. The liquid surface tension is a important factor of liquid phase, which has direct relationship with agglomeration. It is easy to agglomerate when the liquid surface tension increased, and it has a good linear relationship with the size of the clinker particles.

After knowing the knowledge about the relationship of magnesium oxide and agglomeration of cement clinker, Hebei Meishen chemical technology Group Co.,Ltd is your best choice for purchasing magnesium oxide. We are the only  company of magnesium oxide research, production and sales in domestic. As the leadership of magnesium oxide industry, we do the best! No matter in the product quality, or in after-sales service.

Hebei Meishen chemical technology Group Co.,Ltd has the strong comprehensive strength of science and technology, advanced equipment, abundant production experience and strict scientific management, perfect quality control system and harmonious philosophy. These are the reliable guarantees of our company healthy development. You are always welcomed to have a visit for our factory, we will have someone to receive for you.

If we don't have idea of what you're looking for, please call or e-mail with your ideas and we may be able to make you something completely unique!


2014年9月30日星期二

Production equipment of magnesium oxide

There are a lot of magnesium oxide production technology, the brine production method and dolomite carbonization method are the main popular production methods. These two methods of production facilities are different, causing the product characteristics are not the same.

Production equipment of the brine producyion method

1.All kinds of grooves. Can use concrete structure, steel structure or wooden structure, adjust measures to local conditions. 2. The reactors. Can use wooden structure. 3. Washing and dewatering equipment, vacuum filters, filter presses, high speed centrifuge. 4. Dryer, converter dryer, air dryer, drying room, tunnel kiln. 5. High temperature calcination devices, box-type furnace, rotary kiln. 6. Mill, general universal mill, jet mill. 7. Screening machines, vibrating, rotating, classifier using airflow.

Production equipment of dolomite carbonization method

1.Dolomite high temperature calcination device, shaft kiln and rotary kiln, etc. 2. Gas compressor adopts large capacity, low pressure compressor. 3. Gas purification devices, including gas washing Tower. 4. All kinds of grooves. Can use concrete structure, steel structure or wooden structure. Solid-liquid separation using box filter press, plate and frame filter press, etc. Pyrolysis using tower pyrolyzer, tank pyrolyzer, tubular pyrolyzer, etc. Drying used tunnel kiln, chain layer dry machine, spin flash dryer, etc. Calcination using box calcining kiln, rotary dynamic calcination kiln, suspension calcining kiln, etc. 5. Subsequent production equipment with Ammonium bicarbonate method of brine production facility are the same.



2014年9月26日星期五

The clinical application of magnesium sulfate


Considerations of magnesium sulfate injection

The users of pregnancy, heart block, severe renal insufficiency are prohibited. When poisoning need to excrete, sodium sulfate should to be used instead of magnesium sulfate. If used too much, resulting in acute magnesium poisoning, you should immediately inject with 10% Calcium Gluconate solution to save. What is need to be noticed, if injection speed too fast or the amount too large, it may cause respiratory depression, a sharp drop in blood pressure, even heart has stopped in diastolic.

Treatments after poisoning of magnesium sulfate

After poisoning of magnesium sulfate, bradycardia and weak of vital signs will appear. Someone else will be nausea and vomiting, even coma. Therefore, you must be timely to find these symptoms, when using injection or powder containing magnesium sulfate. Now below we will introduce how to deal with poisoning.

1.Immediately to stop the intake of magnesium sulfate, accidental poisonings in their immediate gastric lavage and oral milk or egg white to protect the gastrointestinal mucosa.

2. Oral glucose saline as for the people discharging of severe dehydration, generally, put glucose 20g or sucrose 40g into salt water 1000ml. Do this helps the intestinal mucosa epithelial cells absorb Na + and CL-. The emergency situation should be intravenous injection and payed attention to supply potash properly.

Generally speaking, purchasing magnesium sulfate should not to choose smaller manufacturers, the formal enterprises like Hebei Meishen chemical technology Group Co.,Ltd is you best choice.


2014年9月10日星期三

Purchasing considerations for magnesium oxide

Because many of the details in their production process is not known, so at the time of purchasing magnesium oxide, the product may be not suitable for use.
First of all, for the tire industry, the content of magnesium oxide needs between 90-95. Loss on ignition<0.5, Water solubles<0.5, bulk density(g/ml) is also a important index. In the conveyor industry, we need to focus on the content and indicators of magnesium oxide. General the active content between 40-60 is well. Calcium can be controlled within 1.5. This is according to most of manufacturers, not suitable for everyone. We need concrete analysis of concrete conditions, or you can inquire directly our online customer service.

In the cable industry, the content of calcium not too much, otherwise the rubber sheath of electric cables will become brittle and appear leakage current and other dangerous situations, then influence the service life of products. The content of water solubles can not to much, or blisters will appear on the cable epidermis. If the content of screenings is too much, there will appear trachoma, leakage current and other situation. Generally light magnesium oxide should be used, but the active content between 40-60 is well. In the adhesive industry, pay attention to the iron content, iron content is too easy to change color. Calcium content not to expect too much, screenings and calcium content is too high to appear stratification phenomenon. The content of active between 120-150 is well.

There are a lot of industries not covered, if you want to know more clearly, the best choice is to visit our factory personally. We sincerely look forward to your visit !