2014年7月28日星期一

The actual application of zeolite adsorbent

Zeolite adsorbent embodiment of the utility model or the technical scheme, zeolite adsorbent for example below or the existing technical description of the need to usesimple introduction, obviously, zeolite adsorbentis only the utility model with some examples, for the power domain common technical personnel, in the premise of zeolite adsorbent do not pay a creative, emptying device zeolite adsorbent for PSA oxygen concentrator, zeolite molecular sieve desiccant and zeolite adsorbent comprises two adsorption towers two arranged at the lower end is connected with one end of the adsorption tower of the two electromagnetic valve are respectively used in pipeline. Natural gas drying of the two the electromagnetic valve is connected to the other end of the pipe is respectively for the adsorption tower; natural gas drying the vent ductconnected by pipeline are respectively connected to the vent valve vacuum pump end and - end; the other end of the vent valve and the other end of the vacuum pump is connected with the muffler through the technical scheme of the utility model,molecular sieve design gasdrying by adsorption vent tower in the add a vent valve, gas drying in equipment switching venting early, vent valve open , zeolite molecular sieve desiccant adsorption tower by the pressure difference between inside and outside of the internal exhaust gas vent part (about 70% of the total), zeolite molecular sieve desiccant residual gasin vacuum pump; gas drying reduces the vacuum pump load, zeolite molecular sieve desiccant for drying natural gas shortens working period of vacuum pump gas drying,prolong the service life of vacuum pump; design of the muffler to reduce workplacenoise, the effective protection of workers' hearing. The above is only preferred ventdevice of the utility model is a PSA oxygen machine implementation, it should be pointed out, gas drying of ordinary skill in the art, not from the creation of the utility model is the premise, gas drying can also make some deformation and improved,these all belong to the scope of protection of the utility model.

2014年7月25日星期五

The practical significance of zeolite adsorbent

Zeolite adsorbent powdery crystal, relative density of natural zeolite has color, zeolite adsorbent and gas drying synthetic zeolite is white, insoluble in water, zeolite adsorbent thermal stability and acid resistance was increased with the increasing of composition. Dry natural gas with large specific surface area, natural gas processingwithin the crystal surface height natural gas treatment processes is a kind of high efficient adsorbent, separation of natural gas is a kind of solid acid, natural gas separation surface acid concentration and acid strength is very high, zeolite adsorbent can cause the catalytic reaction is carbon ion type. When the other ioncomposition and solution for exchange, zeolite molecular sieve desiccant and gasdrying can adjust the aperture, zeolite desiccant technology change the adsorption properties and catalytic properties, so as to obtain different properties of molecularsieve catalyst. natural gas separation structure of molecular sieve is a cubic latticealuminosilicate compounds. Zeolite molecular sieve desiccant and zeolite adsorbent has uniform micropore structure, natural gas dry hole diameter it evenly, processthese cavities can more than its diameter small molecules adsorbed onto the innercavity of the natural gas treatment, zeolite adsorbent and preferred adsorption capacity for polar molecules and unsaturated molecules, so it can the polarity is different,zeolites the natural gas dry saturated degree, zeolite molecular sieve desiccantmolecular size and boiling point from different molecular separation, zeolite molecular sieve desiccant and separation of natural gas that is "screening" molecular function,so that the zeolite adsorbent.

The actual application of zeolite adsorbent

Zeolite adsorbent has excellent oil adhesion, particle size and molecular zeolite adsorbent and molecular sieve powder sieving its dispersion is good, can prevent theadhesion to the fabric. Although the zeolite adsorbent dispersing ability than STPP,zeolite adsorbent and sodium polyacrylate compounded by can solve the dispersion problem of dirt. Compatibility of molecular sieve powder and other additives: zeolite adsorbent and molecular sieve absorption agent and other additives properly can make the performance of complementary, sieve adsorbent powder on dirt dispersion and the hardness ions chelating as molecular sieves, but molecular sieve adsorbentcombined with STPP, zeolite desiccant. Force can achieve single with STPP effect. This is because the zeolite adsorbent can self zeolite adsorbent solidsurface complexation of calcium and magnesium ions, zeolite adsorbent and passed to the molecular sieve adsorbent by aqueous medium. Molecular sieve adsorbent withmagnesium ion ability is poor, molecular sieve desiccant can pass in the molecular sieve, molecular sieve desiccant compound silicate zeolite adsorbent carbonatecompensation. Buffering effect of zeolite molecular sieve desiccant: molecular sieve adsorbent, zeolite molecular sieve desiccant therefore has certain buffer basicity.

2014年7月4日星期五

Zeolite adsorbent role in aquaculture

1. For fish, shrimp, crab feed additive. Zeolite adsorbent containing fish, shrimp, crab growth and development of a variety of essential and trace elements constants of these elements and more to the state of exchangeable ions and soluble salt form, easier to be absorbed and used, and also has a variety of biological enzymes catalyze effect. Therefore, fish, shrimp, crab feed Zeolite promote metabolism, promote growth, enhance resistance to disease, improve the survival rate, and osmotic pressure regulating animal body fluids, maintaining acid-base balance, water purification effect, there is a certain antifungal effect. Zeolite powder dosage of fish, shrimp, crab feed is generally between 3% to 5%.
2. As a water treatment agent. Because there are a lot of internal pore zeolite adsorbent uniform tubular channels and cavities within the large surface area, and thus has a unique adsorption, screening, exchange ions and catalytic properties. It can absorb water and ammonia nitrogen, organic matter and heavy metals, can effectively reduce the toxicity of hydrogen sulfide bottom, adjust the pH, dissolved oxygen increases, providing sufficient carbon to phytoplankton growth, improve water photosynthesis intensity, but also a kind of a good trace element fertilizers. Fish ponds in each zeolite was applied to one kilogram can bring 200 ml of oxygen, and then slowly released in the form of microbubbles to prevent deterioration of water quality and prevent fish floating head. When zeolite powder for water conditioner, the amount per acre plus depth of one meter over the entire pool of about 13 kg spill.
3. Materials for the construction of fish ponds. There are many inside the zeolite desiccant pores, with a strong adsorption capacity, trimming fish ponds when people abandon all use of yellow sand spread over the bottom of the traditions and customs, the use of the underlying spread sand, the upper scattering with anion and cation exchange capacity and adsorption of harmful zeolite material effect, it will give the fish pond water color all year round to keep blue or yellow-green mung beans, fish can promote rapid and healthy growth, improve economic efficiency farming.

2014年7月2日星期三

Zeolite is aluminum silicate minerals

Zeolite is aluminum silicate minerals, the appearance of white or brick red zeolite, is a weak acid cation exchangers, artificially introduced into the active component of sewage treatment z
eolite, it has the ability of new ion exchange or adsorption,activated zeolite powder 3a capacity also increases proportionately. Zeolite is widely used in agriculture, petrochemicals, environmental protection, water extracting potassium, water, polymer chemicals, water softening, cement, food, paper, electronics, building materials, feed additives and other properties and uses.
Which for small and medium sized boiler water softening treatment to remove water calcium and magnesium ions zeolite powder feed additives, thereby reducing the formation of boiler scale, reduce water measuring corrosion of metals, extend the life of the boiler. In wastewater treatment, water can be used to remove phosphorus and lead and hexavalent chromium. Zeolite can be used after failure brine countercurrent regeneration after repeated use.
If the internal pure zeolites, then they should be colorless or white, but if the other impurities mixed inside, will show a variety of colors and shallow. The zeolite has a glass-like luster. We know that the zeolite in the water can run out, but that does not destroy the interior of the crystal structure of the zeolite. Thus, it can re-absorb water or other liquids. So, this has become a feature of people use zeolite. We can use zeolite to separate some of the substances produced when refining,synthetic zeolite powder supplier can make the air becomes dry, it can be adsorbed certain pollutants, purification and drying alcohol and so on. Zeolite minerals have a very wide distribution. Particularly common in sedimentary rock formed by the volcanic debris, also found in the soil.