Dohntec Ceramics Ltd.

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  • Random Packing

    High density and excellent heat and acid resistance
    Random Packings are very common in the refinery, gas processing, chemical, and environmental process industries. Random packings have high density and excellent heat and acid resistance, and it withstands the corrosion of various inorganic acid, organic acid and organic solvents except for hydrofluoric acid.
    Used widely
    It is widely used in drying towers, absorbing towers, cooling towers, washing towers, regenerative towers and desulfurization towers in chemical engineering, metallurgy, coal gas, acid and oxygen production, pharmacy and other industries.

    Look here for Ceramic pall ring, Raschig Ring.

  • Ceramic Ball SeriesCeramic Balls are our main product.
    Dohntec  Ceramic Ball series products line mainly includes Inert alumina ceramic ball, Perforated Ceramic Ball, Alumina Grinding Ball, Heat Storage Ceramic Ball, Refractory Ceramic Ball which widely used in different purpose and field.

    If you are interested in any of our Ceramic Balls, contact us Now!
  • Molecular Sieve

    Molecular sieve is a kind of crystallized aluminosilicate .it has the characteristic of even pore diameter and large surface areas, good thermal stability, large capacity of absorption, high intensity.Speical excellent features as selective absorption, It only absorbs the molecules of which the diameter is less than the pore size of the Molecular sieve.

    Selective absorption for polar molecules and unsaturated molecules,The bigger polarity and unsaturated ratio, the stronger selective absorption.strong water absorption even in high temperature, large space velocity or low content of water, it has quite a large water absorption capacity.

    Dohntec Molecular sieve has several types of 3A, 4A, 5A,5A small oxy-enrich,13X,13XACS, IG Desiccant, Refrigerant Desiccant according to its use.

  • Honeycomb Ceramic

    Honeycomb Ceramic is porous ceramic with parallel channels triangular, square and hexagonal internals. The honeycomb units are separated by thin walls, the materials are mainly Cordierite(2MgO.2Al2O3.5SiO2), Aluminium Titanate(Al2TiO5), Mullite (3Al2O3.2SiO2), Corundum(α-Al2O3) and compound phases, etc.

    Compared with general ceramics, the materials have characteristics as: low thermal expansion, high heat shock resistance, anti-oxidation, large specific surface area and corrosion-resistance, etc. Honeycomb Ceramic is mainly used in metallurgy, tower packing in chemical industry, construction, heat-regenerative and high-temperature air purification, industrial waste gas treatment, NOx purified system in firepower plant, purified system for harmful gas rising from refuse burning, and noxious gas purification in chemical and mining industries, acting as filter and catalyst carrier used in founding process.

    Look here for Honeycomb Thermal Store Catalyst Ceramic and Thermal Store Honeycomb Ceramic.

  • Structured Packing

    What is Ceramic structured packing?
    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. According to the different obliquity of corrugated sheet, Ceramic structured packing  is divided into X-style and Y-style.
    Used widely
    Ceramic structured packing 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.

  • Water FilterDohntec water fliter products mainly includes the Ceramic Grain Filter and Porcelain Sand Filter.
  • Activated Alumina BallActivated alumina ball has large capacity of absorption, large surface area, high strength and good thermal stability, which is widely used as absorbents, desiccants and catalyst carriers in chemical engineering, petrochemical and fertilizer industries.

Products

5A Small Oxygen Enrichment Molecular Sieve
Product Name:
5A Small Oxygen Enrichment Molecular Sieve
Model:
DT-5A OEMS
Description:
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.
13X Molecular Sieve
Product Name:
13X Molecular Sieve
Model:
DT-13X MS
Description:
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.
13X Molecular Sieve for Air Separation
Product Name:
13X Molecular Sieve for Air Separation
Model:
DT-13X FAS
Description:
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.
IG Desiccant
Product Name:
IG Desiccant
Model:
DT-IG D
Description:
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.
Refrigerant Desiccant
Product Name:
Refrigerant Desiccant
Model:
DT-RD
Description:
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.
Activated Alumina Ball
Product Name:
Activated Alumina Ball
Model:
DT-AAB
Description:
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.
Ceramic  Structured Packing
Product Name:
Ceramic Structured Packing
Model:
DT-CSP
Description:
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.
Porcelain Sand Filter
Product Name:
Porcelain Sand Filter
Model:
DT-PSF
Description:
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.
Ceramic Grain Filter
Product Name:
Ceramic Grain Filter
Model:
DT-CGF
Description:
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.