different types of charcoal using led running text raw materials
export of carbon materials:
1, hardwood, pine sawdust (or branches crushed) or bamboo at the end.
2, hardwood, pine sawdust (or branches crushed) or accounted for most of the bamboo at the end, the rest can be mixed with fir and other softwood sawdust.
should not use the straw like.
barbecue charcoal raw material:
1, the same raw materials and 2011 sonata dvd of carbon.
2, fir, Paulownia and other softwood sawdust (poplar sawdust should not be made pure charcoal grill).
3, accounted for most of the sawdust or the end of the bamboo, the remaining core doped with a small part of the corn on the cob, or cotton straw, or corn stover, or peanut shells,
or sugar cane residue, (straw class to be crushed).
4, hardwood, pine sawdust (or branches crushed) or the end of accounting for a small part of the bamboo, the remaining part of the available corn cob or peanut shells.
5, sawdust or accounted for most of the bamboo at the end, the rest mixed with corn stalks, corn on the cob, cotton straw, peanut shells, bagasse and other mixtures.
grilled Tan materials:
1, described in the above sections of the material.
2, a small amount of sawdust or bamboo at the end, most of the rice husk.
3, most of the poplar sawdust mixed with a small amount of rice husk.
4, all the rice husk.
Note:
1, raw rice husk charcoal grill cheap full lace wig not be done, if hard, neutral 5% wood sawdust mixed with rice husk, barely meets its quality
barbecue charcoal needs. Many are not. The biggest drawback is the rice husk charcoal and not ash gray big.
2, not all to do with raw materials like straw charcoal.
purposes:
Charcoal divided into: high temperature. In temperature. Low temperature.
high carbon: 800 degrees under the conditions of mixing of carbon from the surface smooth, with white, feel heavy, the steel sound, small cracks, shrinkage is good, the char yield is relatively low, exports also called conductive good.
the temperature of carbon: 600 degrees under the conditions of refining, relatively smooth surface, feel heavy, the steel sound, crack less, the carbon rate is relatively high, less than the high-temperature carbon. on the market more popular. Popular at home and abroad welcomed!
low carbon: not to mention temperature, 450 degrees baked the surface is black, non-steel sound, feel heavy, a little crack, shrink is not high, the carbon rate. Used for barbecue and home heating.
lifestyle: barbecue, heating, boilers, moisture, home improvement.
industry categories: metallurgy, chemical industry, medicine, insulation, rubber, etc.
use of the field
(a), industrial areas
1 metallurgical
charcoal smelting of iron generally has fine-grained structure, casting close, there is no crack characteristics, production of pig iron with charcoal less impurities, suitable for production of high quality steel. In the non-ferrous metal production, charcoal is often used as a flux surface, splashing of molten metal can reduce the loss, but also reduce the melt in the gas saturation. A large number of crystalline silicon is also used for charcoal production, but production of crystalline silicon with carbon charcoal head and should not contain too much raw ash.
2. Chemicals
those who require high surface hardness and wear resistance, good toughness and center of all steel products will have to be cementite. To carburization of steel products for the carbon compounds known as carburizing agent. Charcoal as raw material, then add a certain amount of exposure to agent, made of carburizing agent.
charcoal is the best raw materials, trolley bag carbon disulfide, carbon disulfide used to make charcoal, should be hard, great volume, ash and moisture content, fixed carbon content.
(b), the agricultural sector
1. Increase in temperature: drop-off imposed by the soil, due to black carbon particles absorb solar thermal energy, can increase soil temperature a few degrees, to promote seed germination. In particular, can promote the germination of the seeds germinate easily, improve the germination rate.
2. Improve soil: charcoal powder applied in the soil after the root carbon particles can be generated on the surface bacteria, resulting in a plant cultivated for agricultural soil, to avoid the so-called "continuous cropping obstacles." And the carbon of cereals, pulses and vegetable growth, color, taste has improved.
3. To maintain soil moisture: carbon in the relative humidity above 50%, 20% rapid absorption of moisture, can be used to maintain soil moisture. But can also improve soil permeability and drainage, for the benefit of plants, microbes provide a good living space.
4. As a release agent or led light power supply : the use of carbon adsorption capacity, the content of organic fertilizer to maintain a balance, this balance can make or use slow release fertilizer to maintain a considerable time, and not easily With the rain drain.
5. Charcoal can also change the soil pH, increased soil CO2 concentration, adsorption of harmful metals in the soil, increase soil microbial activity.
(c), areas of life
1. People used charcoal for heating, barbecue, hot pot with fuel, especially charcoal, due to a smoke-free, non-toxic, heat, burning a long time, so more and more people of all ages.
2. Charcoal has a myriad of vertical and horizontal holes, these holes with adsorption and release of various substances adsorption function of the material, so people use it as a desiccant. Charcoal bricks with water absorption and moisture absorption is small, significant and high calorific value than the benefits, in the wet, the charcoal will absorb moisture in the dry, it will absorb the moisture release out, so brilliantly played the role of regulating humidity . In addition, the charcoal can eliminate room odors and harmful substances.
3. Porous charcoal plant roots can not only build the necessary moisture to stay, but also improve soil permeability and drainage, micro-organisms for the benefit of the plant to provide a good living space, so the flowers and potting soil braced 5% ~ 10% of the bean-sized charcoal, plants can provide a healthy growing environment. And garden trees, the ability to enhance the strong resistance to pests. Today the concept has begun to pay attention to the decoration environmental protection, natural, health, human characteristics. Decorative charcoal, the use of charcoal interior best backpacks after suction to pay to stay in benzene and other harmful substances, a Cuotu, then bringing out a lush bonsai. You can also adsorb impurities into the fish tank.
4. Charcoal can also help preserve food, such as refrigerators can use it as a deodorant
(This article Source: mechanical expert network)
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