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Filter press fabric with rubber sealing edges/ Edge sealed filter press fabric
The rubber will be vulcanized with the fabrics at the edges of the filter press fabrics, so the rubber won’t peel off from the fabric; the rubber coated filter fabric will sealing perfectly and without any leakage; when the filter fabric with rubber coated on the edges that can stand the high pressure without leaking, especially when meet the occasions of volatile and corrosive which will be much safer to operate. And when adopt the different recipe which can meet the FDA standard for food applications, such as the yeast production, etc.
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S.S. (Stainless Steel) Filter Housing / SS filter vessels
The stainless-steel (S.S.) filter housing from Zonel Filtech are designed for liquid and gas/steam filtering applications for various industries, these S.S. filter housings can be used for both primary filtration and high purity filtrate handling with different micron rated filter bags or filter cartridges.
The stainless-steel filter housing can be produced with SS 304 and SS316L, which are widely used for food & medical grade liquid or gas/steam filtration even another corrosive chemicals and high temperature materials filtration. The inner and outer surface of the SS filter housing can be treated with sand blasting or polishing as requested to make the filters with the excellent filtration performance.
All of the SS filter housings from Zonel Filtech are produced strictly according to standard of GB150.1~150.4-2011, which will be tested thoroughly before the delivery, including the raw material testing, high pressure testing, corrosion testing and so on.
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Micron Rated Liquid Filter Cloth and Filter Bags
Zonel Filtech was dedicated in micron rated liquid filter bag and filter cloth for many years, the liquid filter material including nonwoven filter felt and woven filter mesh, both filter cloth rolls and ready-made filter bags are available, the micron size from 0.2~1800 can be customized.
The nonwoven micron rated filter cloth from Zonel Filtech are adopted 100% first grade polyester or polypropylene fibers to needle punched into felt, after some finish treatment according to the standard workmanship so as to make the filter cloth meet the most critical liquid-solid separation needs.
Zonel Filtech provide both primary liquid filter bags and absolute rated filter bags which are widely used for industrial applications in various plants, such as fine chemical industry, electronic industry, automobile production plants, food and pharmaceutical industries, paper production plants, oil and gas refinery industries, metallurgy industries, etc.
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Woven filter fabrics / filter cloth / Filter press cloth
Zonel Filtech accumulated abundant experiences on industrial filtrations, such as Mining industries include ore dressing and tailing processing; Fine chemical industries include the chemical solution filtration and the waste water treatment; Municipal sewage treatment/ slurry dewatering; Ferrous and non-ferrous metallurgy waste water treatment; electrolysis metal production, etc; Food and pharmaceutical industries(such as the filter fabric for sugar indutries, etc); Building materials and ceramic industries; Dying industries, etc.
All of these industries will equip the filter machines such as filter presses, belt filters, disc and pan filters, centrifuge filters, drum filters, etc. According to the requirements combined with the properties of the material which need to be filtered, Zonel Filtech developed various kinds of filter fabrics to meet our client’s requirements, mainly have 4 series, i.e. polyester filter fabrics, polypropylene filter fabrics, polyamide filter fabrics and cotton / poly-cotton filter fabrics.
Any help needed, welcome to send us the inquiry. -
Filter Presses
Besides the filter press fabrics and service, Zonel Filtech also can suggest and supply the filter presses according to clients’ solution content and processing circumstances so as to get a best filtration performance but most economical invest, the filter presses can be frame plate filter press, chamber filter press and membrane filter press, which can be designed to total automatic so as to get a simplest way and shortest time to operate.
Especial the break through on TPE diaphragm technology, filter presses from Zonel with the properties of endurable, stable, universalizable and widely used in various industries.
Variable filter chamber technology is widely applied on solid-liquid separation in many industries such as chemical, pharmacy, mining, and so on which help to reduce the water content of the filter cake and extremely improved the production efficiency for our clients.
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Filter press belt/ vacuum filter belt/ Forming belt
Zonel Filtech provide replacement filter belt for various filter machines, such as horizontal vacuum belt filters (offer vacuum filter belts), belt filter press (offer press filter belt), HVPF belt filters (tower belt filter), drum filters, paper or nonwoven forming machine, etc.
The filter belt can be produced with woven filter fabric belt and nonwoven needle felt filter belt, mainly applicated for paper or nonwoven forming (forming mesh belt), juice squeezing (juice squeezing belt), as well as the general sludge dewatering for municipal sewage treatment, coaling washing slurry dewatering, red mud dehydration from the alumina industry, potash fertilizer production, phosphoric acid production, desulphurization gypsum dewatering, etc.
The woven filter belt (filter cloth belt, filter mesh belt) from Zonel Filtech adopted the optimized PET/ PP/ PA monofilament, multifilament, as well as the spun yarn then combined with various weaving pattern and sound finish treatment so as to meet the various filtration requirements for different applications and make them always keep the stable and good filtration performance. -
Absolute rated filter bag / Absolute efficiency filter bag
For the traditional designed nonwoven liquid filter bags, as usual the filter efficiency is around 60~70%, which just can be used for some primary filtration, for some high efficiency request occasions is not applicable.
For breaking this limitation and offer the higher efficiency but economical solutions, Zonel Filtech developed the PPA high efficiency liquid filter bags which is pushes the boundaries of bag filtration technology far beyond traditional designs. The filter bag with the filter efficiency more than 99%, in some measure, we call it absolute rated filter bag.
The Zonel brand PPA absolute filter bags adopted the micro PP fiber material with multi-layers that made of different density / workmanship filter materials then put them according to the certain order so as to make the filter bags with different micron size and can get the higher filter efficiency as requested accompany with end users liquid filter housings for various applications.
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Liquid filter cartridges
Besides the S.S. filter houses, Zonel Filtech also provide various replacement filter cartridges for liquid filtration, the micron size, materials, product size, connections of the liquid filter cartridges all can be customized according to different usages.
The micron rated liquid filter cartridge from Zonel Filtech mainly include PP melt blown filter cartridge series (spun bonded / thermal bonded filter cartridge); phenolic resin bonded filter cartridge, the string wound filter cartridge series (include PP string wound filter cartridge, bleached cotton string wound filter cartridge, fiber glass string wound filter cartridge); the micro pleated filter cartridge series; big flow filter cartridge series…
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Screen Mesh / Bolting Cloth / Flour Mesh / Filter Mesh
Zonel Filtech as one of the most professional filter materials manufacturers whom equipped with most advanced projectile looms and the finish treatment machines whom can offer the full ranges of screen meshes / bolting cloth for different industrial occasions for various usages.
Product range:
Polyester bolting cloth for printing and general filtration;
Polyester flour meshes;
Polyamide/nylon bolting cloth for printing and general filtration;
Polyamide/nylon flour screening meshes;
PP filter mesh/PP screen meshes.Mesh opening: 25 ~ 1800micron
Width: within 3.6meters can be customized. -
Spunbonded nonwoven filter cloth for pleated style filter cartridges production
Zonel Filtech provide good quality polyester spunbonded nonwoven fabrics for industrial filtration application. (filter cartridge media)
The polyester spun bonded filter cloth with the special designed pattern, combined with the 3D spunbonded lapping workmanship, make the spun bonded filter cloth from Zonel Filtech with the properties of good air permeability; high filter efficiency; high stiffness and not easy to change the shape once pleated; big particles load and durable for various industrial applications. The spun bonded polyester nonwovens from Zonel Filtech can be finished with PTFE membrane laminated, water & oil repellent, and laminated with aluminum foil for anti-static and so on to meet the different requirements from different operate conditions.
Besides the spunbonded filter cloth, Zonel Filtech also provide the sound quality membrane support layer for pleated type filter cartridges.
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Para-aramid filter fabric / Kevlar filter cloth and filter bags
Zonel Filtech developed the para-aramid filter cloth (Kevlar filter fabric) / filter bags for candle filters which widely used for Raney Nickel collection in reactor for BDO production (ethyne method, as the BDO reactor filter bag or BDO catalyst filter bag) process, etc.
The BDO production process is that acetylene and formaldehyde pass through the catalyst (Raney nickel catalyst) slurry layer in countercurrent, and react at 93°C, 0.1 MPa with the catalyst.
The stirrer and the acetylene gas entering from the lower part of the reactor can keep the catalyst in suspension. -
Palm oil filter materials and filter machines
Zonel Filtech offer various filter material for crude palm oil filtration which equipped on many kind of the filter machines, the palm oil filter material mainly adopted for:
1. For filter press machine
Zonel Filtech developed the PA66 and PET/PBT monofilament anti-static filter fabrics for chamber filter press machine to the crude palm oil filtration.
The properties of the palm oil filter fabrics:
Food grade; anti-static (the antistatic palm oil filter cloth which won’t generate the static sparks, with safe production); smooth surface and easy cake release; high tensile strength and abrasion resistance, stable size, durable. The filter press filter fabrics for palm oil filtration is quite popular in the market, any help needed for palm oil filter cloth, welcome to send us the inquiry!
2. For SS bag filter housing
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