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  <title>Dohntec Ceramics Ltd.</title>
  <link>http://www.random-packing.com</link>
  <description><![CDATA[Dohntec Ceramics Ltd., from its beginning in 1992, has remained unwavering in its commitment to quality, uncompromising in its attention to detail and focused on being at the forefront of technology of making Ceramic Random Packing, structured packing, Molecular Sieveand Ceramic Ball.

At first only distributed in domestic markets, Dohntec introduced its products(Ceramic Random Packing, structured packing, Molecular Sieveand Ceramic Ball) to the international market in 2006. Nowadays Dohntec has become a multi-million dollar wholly owned corporation in Xiabu, Pingxiang, with a 500,000 sq.ft manufacturing facility and more over 200 well trained staff.

From Shanghai and Shenzhen the two main ports, Dohntec exports its products(Ceramic Random Packing, structured packing, Molecular Sieveand Ceramic Ball) to at least 20 countries......
Replica Bags Online| Replica HandBags]]></description>

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	    <title><![CDATA[Inert Ceramic Ball]]></title>
	    <link>http://www.random-packing.com/product/27-inert-ceramic-ball-dt-9be5/</link>
	    <description><![CDATA[ Inert ceramic is widely sued in oil/gas, petrochemical as catalyst bed support media.]]></description>
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	    <title><![CDATA[Carrier for Catalysts]]></title>
	    <link>http://www.random-packing.com/product/27-carrier-for-catalysts-12-4394/</link>
	    <description><![CDATA[ Honeycomb monoliths with their high achievable surface areas per unit volume are utilized in catalyst carriers, active catalysis and air flow distributors, also used for heat exchanger processes, electro-chemical applications and carrier bodies for biological applications and still utilized in catalytic converters for purifying vehicle exhaust gas, reducing carbon monoxide, smog ect.. In addition to the listed standard geometries and materials of construction honeycomb monoliths are also available in other ceramic materials of construction and geometrical configurations.]]></description>
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	    <title><![CDATA[Cordierite Honeycomb Monolith]]></title>
	    <link>http://www.random-packing.com/product/27-cordierite-honeycomb-monolith-12-d3f5/</link>
	    <description><![CDATA[ Cordierite is a magnesium alumina silicate material, which has very low linear expansion, low coefficient of thermal expansion and excellent resistance to thermal shock. Cordierite also offers an excellent range of mechanical strength, porosity criteria, and excels in cost-effective extruded and dry-pressed forms. 
Cordierite Honeycomb Monoliths are divided into two types: porous type and dense type.
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	    <title><![CDATA[Porcelain Honeycomb Monolith]]></title>
	    <link>http://www.random-packing.com/product/27-porcelain-honeycomb-monolith-12-33dc/</link>
	    <description><![CDATA[ pls find more details here ]]></description>
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	    <title><![CDATA[Defect & Physical Specifications]]></title>
	    <link>http://www.random-packing.com/product/27-defect---physical-specifications-12-4b98/</link>
	    <description><![CDATA[ Defect & Physical Specifications for Ceramic Honeycomb
Defect Specification of ceramic honeycomb used for RTO& Heat exchanger
Material: Cordierite, Porcelain 
Type: Porous, Dense
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	    <title><![CDATA[Raschig Ring]]></title>
	    <link>http://www.random-packing.com/product/27-raschig-ring-12-5596/</link>
	    <description><![CDATA[ Raschig ring is a form of random packing and is used in commercial fractional distillation columns to reduce pressure loss (versus using trays), while maintaining good efficiency and economy. Dohntec Raschig Ring Packing is proven in a wide range of mass transfer applications. ]]></description>
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	    <title><![CDATA[Pall Ring]]></title>
	    <link>http://www.random-packing.com/product/27-pall-ring-12-6497/</link>
	    <description><![CDATA[ The Pall ring is a kind of new type and high efficient packing that is improved on the basis of the Rasching ring. Dohntec pall ring is a proven design that provides higher capacity and lower pressure drop than trays and other random packings. The opened cylinder walls and inward bent protrusions of the Pall Ring allow greater capacity and lower pressure drop than standard cylindrical rings. ]]></description>
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	    <enclosure url="http://www.random-packing.com-small.jpg" type="image/jpeg" />
	    <title><![CDATA[Ceramic Saddle]]></title>
	    <link>http://www.random-packing.com/product/27-ceramic-saddle-12-8f11/</link>
	    <description><![CDATA[ Ceramic saddle is improved from the arc saddle, it changes the both arched surface to rectangular surface and makes the interior and exterior radius of curvature different, this construction overcomes the problem of nesting basically, it makes porosity distributed even and improves the distribution of the fluid , greater capacity and lower pressure drop than Raschig ring.]]></description>
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	    <enclosure url="http://www.random-packing.com-small.jpg" type="image/jpeg" />
	    <title><![CDATA[Ceramic Super Saddle]]></title>
	    <link>http://www.random-packing.com/product/27-ceramic-super-saddle-12-be0d/</link>
	    <description><![CDATA[ Ceramic Super Saddle is the improvised version of the original saddle. It's designed to give enhanced internal gas and liquid distribution. The unique scalloped edge is the key to the product's high performance in terms of greater capacity, low pressure drop and high rates of mass transfer. It overcomes the problem of nesting that is found in ordinary saddles. ]]></description>
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	    <enclosure url="http://www.random-packing.com-small.jpg" type="image/jpeg" />
	    <title><![CDATA[Cascade Ring]]></title>
	    <link>http://www.random-packing.com/product/27-cascade-ring-12-f05c/</link>
	    <description><![CDATA[ Cascade ring, a packing media designed to give enhanced capacity, increased efficiency and mechanical strength over the older style Pall ring packing. The height/diameter ratio of the packing is 0.5 which is only half that of the known Pall Ring. ]]></description>
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	    <title><![CDATA[Ceramic Cross-Partition Ring]]></title>
	    <link>http://www.random-packing.com/product/27-ceramic-cross-partition-ring-12-4aeb/</link>
	    <description><![CDATA[ Ceramic Cross-Partition Ring is a packing designed basically from the Raschig Ring with the cross-partitions inside to increase the surface and enhance the transfer efficiency. It is usually used extensively for the supporting packing at the bottom of tower. ]]></description>
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	    <title><![CDATA[Berl Saddle]]></title>
	    <link>http://www.random-packing.com/product/27-berl-saddle-12-deb2/</link>
	    <description><![CDATA[ Berl saddle is an opening packing shaped like a saddle without inside and outside, the berl saddle performs better as compared to Raschig rings in the aspects of even fluid distribution and low resistance. And it makes lower pressure against the inner wall of the tower than the ring packing. ]]></description>
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	    <enclosure url="http://www.random-packing.com-small.jpg" type="image/jpeg" />
	    <title><![CDATA[Inert Alumina Ceramic Ball]]></title>
	    <link>http://www.random-packing.com/product/27-inert-alumina-ceramic-ball-12-a2a7/</link>
	    <description><![CDATA[ Inert alumina ceramic ball is widely used in many fields, such as petroleum, chemical engineering, fertilizer, environmental industry, etc. Being the covering and supporting material and tower packing for catalyst in the reactor, the ceramic ball has features of high intensity, high chemical stability and thermal stability.]]></description>
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	    <title><![CDATA[Perforated Ceramic Ball]]></title>
	    <link>http://www.random-packing.com/product/27-perforated-ceramic-ball-12-21a9/</link>
	    <description><![CDATA[ Perforated ceramic ball is developed on the basis of inert ceramic ball. It has an adequate mechanical strength, good chemical and thermal stability as the normal inert ceramic ball, further more, it has larger surface area and free void which directly make the dispersion and flux of the fluids increased, and bring down the resistance of the system resulting from the perforated holes. ]]></description>
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	    <title><![CDATA[Alumina Grinding Ball]]></title>
	    <link>http://www.random-packing.com/product/27-alumina-grinding-ball-12-ed82/</link>
	    <description><![CDATA[ Ceramic grinding ball of high alumina has many advantages, including high density, high mechanical strength and great wearability. It belongs to an economical, widely-using and non-metallic grinding medium. This product is mainly used in mechanical, electronics and space flight. It also can be used in fertilizer, chemical engineering and other fields.]]></description>
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	    <enclosure url="http://www.random-packing.com-small.jpg" type="image/jpeg" />
	    <title><![CDATA[Heat Storage Ceramic Ball]]></title>
	    <link>http://www.random-packing.com/product/27-heat-storage-ceramic-ball-12-b602/</link>
	    <description><![CDATA[ Heat storage ceramic ball is characterized by its high strength, low abrasion loss, large heat capacity and thermal conductivity, excellent resistance to high temperature and the thermal shock. The product is widely used in recuperator in air separation process, and also used in blast furnace gas heating furnaces in iron & steel plants.]]></description>
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	    <title><![CDATA[Refractory Ceramic Ball]]></title>
	    <link>http://www.random-packing.com/product/27-refractory-ceramic-ball-12-a309/</link>
	    <description><![CDATA[ Refractory ceramic balls are mainly made of industrial alumina and refractory kaolin, processed by mixing, shaping and firing. Its high in mechanical strength and long life cycle, excellent chemical stability, and never reacts with the feeding material, excellent resistance to high temperature up to 1900 ℃. ]]></description>
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	    <enclosure url="http://www.random-packing.com-small.jpg" type="image/jpeg" />
	    <title><![CDATA[3A Molecular Sieve]]></title>
	    <link>http://www.random-packing.com/product/27-3a-molecular-sieve-12-1041/</link>
	    <description><![CDATA[ Dohntec Molecular Sieve type 3A is an alkali metal alumino-silicate; it is the potassium form of the type A crystal structure. Type 3A has an aperture about 3 angstroms (0.3nm). It doesn't absorb any molecules larger than 3A,its used for absorbing water mainly. ]]></description>
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	    <title><![CDATA[4A Molecular Sieve]]></title>
	    <link>http://www.random-packing.com/product/27-4a-molecular-sieve-12-bd9c/</link>
	    <description><![CDATA[ Dohntec Molecular Sieve type 4A is an alkali alumino silicate; it is the sodium form of the Type A crystal structure. 4A molecular sieve has an aperture about 4 angstroms (0.4nm).It doesn't absorb any molecules larger than 4A, including propane. It absorbs water, methanol, ethanol, sulfureted hydrogen, sulfur dioxide, carbon dioxide, ethylene, propylene mainly. ]]></description>
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	    <title><![CDATA[5A Molecular Sieve]]></title>
	    <link>http://www.random-packing.com/product/27-5a-molecular-sieve-12-ca41/</link>
	    <description><![CDATA[ Dohntec Molecular Sieve type 5A is an alkali alumino silicate; it is the calcium form of the Type A crystal structure. Type 5A has an aperture about 5 angstroms (0.5 nm).It absorbs any molecules less than 5A. It is especially used in separation of the normal and isomerous alkane, Pressure Swing Absorption for gas, co-absorption of moisture and carbon dioxide.]]></description>
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	    <title><![CDATA[5A Small Oxygen Enrichment Molecular Sieve]]></title>
	    <link>http://www.random-packing.com/product/27-5a-small-oxygen-enrichment-molecular-sieve-12-3da1/</link>
	    <description><![CDATA[ Type 5A small oxygen enrichment molecular sieve is a kind of appropriative molecular sieve specially designed for medical or healthy oxygen generator – a mini PSA plant for medical application. The product has the feature of high purity of oxygen concentrating and long lifespan. It is already widely used in the medical care field.]]></description>
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	    <title><![CDATA[13X Molecular Sieve]]></title>
	    <link>http://www.random-packing.com/product/27-13x-molecular-sieve-12-62f1/</link>
	    <description><![CDATA[ Dohntec Molecular Sieve 13X is the sodium form of the type X crystal and has an aperture than the type A crystals. It absorbs any molecules less than 10A, mainly used as catalyst carrier, co-absorption of CO2 and H2O, co-absorption of H2O and H2S. It is used as desiccants for medical and air compressor.]]></description>
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	    <title><![CDATA[13X Molecular Sieve for Air Separation]]></title>
	    <link>http://www.random-packing.com/product/27-13x-molecular-sieve-for-air-separation-12-0805/</link>
	    <description><![CDATA[ Type 13X ACS molecular sieve is specially designed to co-absorption of CO2 and H2O for air cryo-separation industry. It has large capacity and fast absorption rate for removal of CO2 and H2O to prevent the bed gelation, it is suitable for any size air cryo-separation plants.]]></description>
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	    <enclosure url="http://www.random-packing.com-small.jpg" type="image/jpeg" />
	    <title><![CDATA[IG Desiccant]]></title>
	    <link>http://www.random-packing.com/product/27-ig-desiccant-12-00ad/</link>
	    <description><![CDATA[ This insulating glass desiccant can deeply co-adsorb the resident moisture and organics in insulating glass, keep the IG clear and transparent even at very low temperature. Moreover, it does successfully avoid the tremendous uneven air pressure placed on the glasses, which is caused by seasons and day-night temperature changing.  ]]></description>
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	    <title><![CDATA[Refrigerant Desiccant]]></title>
	    <link>http://www.random-packing.com/product/27-refrigerant-desiccant-12-f1bc/</link>
	    <description><![CDATA[ The life span of freezer system is mainly determined by the refrigerant leakage time, the leakage is caused by the harmful substance corrosion which generating from the reaction of refrigerant and tiny moisture on the tube. Molecular sieve has the features of low dew point, high intensity, low abrasion loss and good chemical stability.]]></description>
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	    <title><![CDATA[Activated Alumina Ball]]></title>
	    <link>http://www.random-packing.com/product/27-activated-alumina-ball-12-c84d/</link>
	    <description><![CDATA[ Activated alumina ball has large capacity of absorption, high surface area, high strength and thermal stability, which is widely used as an absorbent, desiccant and catalyst carrier in chemical, petrochemical and fertilizer industries.]]></description>
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	    <title><![CDATA[Ceramic  Structured Packing]]></title>
	    <link>http://www.random-packing.com/product/27-ceramic--structured-packing-12-2cf3/</link>
	    <description><![CDATA[ Ceramic structured packing is a kind of column shape and single layer corrugated packing,consisting of many moire pieces with the same geometric shape and parallel to each other. It is not only widely used in coal gas washing tower, fertilizer heat gas saturation tower, naphthalene washing tower, ammonia washing tower, but also as the support for heat exchange machine, catalyst, and suit for a big tower rebuilding/revamp.

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	    <title><![CDATA[Porcelain Sand Filter]]></title>
	    <link>http://www.random-packing.com/product/27-porcelain-sand-filter-12-5d8a/</link>
	    <description><![CDATA[ The filtration materials consist of  the excellent kaolin, pore-forming materials.It is widely used as filter medium in single /double layer filter tank,and mechanical filter to dispose of the industrial sewage,industrial process water, municipal tap water, municipal sewage,pure water, soft water, and act as biologic filter to treat organic sewage. ]]></description>
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	    <title><![CDATA[Ceramic Grain Filter]]></title>
	    <link>http://www.random-packing.com/product/27-ceramic-grain-filter-12-e402/</link>
	    <description><![CDATA[ Filtration materials of biology ceramic particle is a new style of water treatment filter that we have developed successful in recently years. The filtration materials of ceramic particle can be used as biology carrier in biology filter tank for city waste -water treatment, biology carrier in AF, DN and BAF for industrial waste water, and also used in secondary waste water treatment.

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