Productssmall sewage treatment plant for hair filter for tannery drum

BF Flotation Cell

BF flotation cell has two types: type I and type II. Type I is improved as suction cell referring to model SF; type II is improved as direct flow cell referring to model JJF.

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Cyclone Unit

Each feeding inlet of Xinhai cyclone unit is installed knife gate valve independently developed by Xinhai. This valve with small dimension reduces the diameter of cyclone unit.

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Hydraulic Cone Crusher

The supports at both ends of cone crusher main shaft, scientific design of crushing chamber, double insurance control of hydraulic and lubricating system.

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Overflow Type Ball Mill

Wet type overflow ball mill is lined with Xinhai wear-resistant rubber sheet with excellent wear resistance, long service life and convenient maintenance

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Grid Type Ball Mill

Wet type grid ball mill is lined with Xinhai wear-resistant rubber sheet with excellent wear resistance design, long service life and convenient maintenance.

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Round Vibrating Screen(YA)

Ring groove rivets connection, plate type screen box, advanced structure, strong and durable Vibration exciter with eccentric shaft and eccentric block, high screening efficiency, large capacity

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Jaw Crusher

Xinhai improves the traditional specification of crushing chamber by adopting high speed swing jaw and cambered jaw plate.

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Hammer Crusher

High-speed hammer impacts materials to crush materials. There are two ways of crushing (Wet and dry)

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Jig

The cone slide valve is adopted; the failure rate is reduced by 80%; low energy consumption;the separation of different material, improvement of the processing capacity by more than 35%.

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Energy Saving Ball Mill

Cylindrical energy saving grid ball mill is lined grooved ring plate which increases the contact surface of ball and ore and strengthens the grinding.

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Cylinder Energy-Saving Overflow Ball Mill

20-30%. Rolling bearings replace slipping bearings to reduce friction; easy to start; energy saving 20-30%

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SF Flotation Cell

Both sides of the impeller with back rake blades ensures double circulating of slurry inside the flotation tank. Forward type tank, small dead end, fast foam movement

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Wastewater Treatment Technology for Tanning Industry

Keywords: leather industry, tanning process, tannery wastewater, treatment methods, aerobic, anaerobic the polyphenols in the plant materials or chromium.

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Treatment of Tannery Wastewater - Energypedia

Figure 1: Small-scale leather processing in. Morocco by chemical dissolution of the hair and epidermis with an proteins. During this process hair . centralised effluent treatment plant. .. and settling tank, 5: Filter plant drum filter, 6:

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Industrial Wastewater Treatment Applications Salsnes Filter

Salsnes Filter systems are used in a variety of industrial wastewater applications including tanneries, breweries, fish hatcheries, pulp and paper, food processing and crushing like a typical drum filter to maintain a high water quality for the fish. existing facilities, a Salsnes Filter system fits because of its small footprint

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Tannery Wastewater Treatment

Then hides are mechanically cleaned of hairs and fleshings. – This makes Carried out in a vertical rotating drums in warm solutions of ammonium Small volume, low BOD channel conduit carrying wastewater to secondary treatment plant Anaerobic filter: 90% COD and 91 to 97% BOD removal can be obtained at.

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Recent Trends in Leather Making: Processes, Problems, and

Mechanical desalting is carried out by the drumming of wet-salted stock in a specially made slotted drum at 4–6 rpm. Air blowing or the use of small amounts of rinse water . Hair is recovered by filtration and any . of wastewater treatment plants Rao et al.,

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Benchmarking in the Tanning Industry - UNIDOs Leather Panel

Air emissions from tanneries and tannery effluent treatment plants . 35. 11. .. Hair-save Xinhai, carbon dioxide deXinhai, ex-lime splitting, High accuracy splitting and shaving, drums suitable for short floats daily input of some 100 t of hides replacing many smaller operations are not uncommon. Similarly,.

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costs of tannery waste treatment - UNIDOs Leather Panel

Sep 2, 2005 Hair-save unhairing . effluent treatment plants is not categorized as hazardous waste. Dewatering and disposal of the primary sludge plate and belt filter . The industry presses for the limit of 150 gm² for small leather goods and .. one CETP started charging fixed processing capacityinstalled drums.

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introduction to treatment of tannery effluents - UNIDO

Simplified flowchart of a full-fledged tannery effluent treatment plant Recessed-plate filter press with container for dewatered sludge A model of rotary screening drum Reverse osmosis RO: principle, diagram, photo of a small RO unit hides and skins, hair-save Xinhai, low-ammonia or ammonia-free deXinhai and

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Activated Sludge Treatment of Chrome Tannery Wastes : A Pilot

The processes recommended are conventional sewage treatment unit of BOD in Plant 47 Influent and Effluent 7 Chronological Record of BOD Removal 51 8 BUD .. All washings, contain- ing small particles of protein solids, grease, sulfide and .. The foam trap consisted of a 30 gallon steel drum having an inlet near the

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Final - Tanning and Leather Finishing - IFC

Apr 30, 2007 Process water consumption, and consequently wastewater effluent Use an enzymatic dehairing process and recover hair for If conventional lime dehairing process is used, filter Use of natural drying of small skins at facilities in suitable .. over the beamhouse, and the tanning post-tanning drums.

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Fine pre-treatment - IN-EKO

Vertical bar screens are intended for the pre-treatment of municipal and other water; suitable also for industrial applications. Advantages: screens can be installed wherever there is small and narrow space or sewerage in a Drum screw filter The screen to be installed at the inlet of the wastewater plant is expected to

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Microfiltration and filtration - IN-EKO

Microscreen drum filters are an ideal solution for filtering the water from wastewater considerable improvement in the quality of treated water; small spatial They are applied for filtration of water from waste water treatment plants, in fish

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HUBER Drum Screen LIQUID - Huber Technology Inc.

Maximum retention of fibres and hair; Operating reliability for membrane bioreactors The HUBER Drum Screen LIQUID is available in different designs and

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HUBER Drum Screen RoMesh® - Huber Technology Inc.

Microscreening Filtration Filtration of biolog. treated wastewater Ultra fine Rotary Drum Screen with two-dimensional effect for very fine particulate material. Removal of hairs, fibres and fine suspended material; Service water and wash water in river or sea outfall applications; Protection of membrane filtration plants

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Tannery Waste Water Treatment: A Review - International Journal of

tannery wastewater and methods tannery wastewater treatment have been discussed. Key words: animal hair and trimmings [2]. For every . organic pollutants into a small amount of sludge waste water treatment facilities filter used dirty.

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Membrane Technology for Treatment of Tannery Wastewater

medium and small tanneries depending on their produc- tion capacity. fluent treatment plant and up gradation of the technology of treatment with a next step to remove hair, flesh and unwanted organics, the hide is rotating drum batch reactor. Chromic The system consists of pump to RO, Pre-filter, Sand filter, Pump,.

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EXECUTIVE SUMMARY

In the unhairing and Xinhai process for bovine hides, the use of hair-save technologies and, on the other, the waste water treatment plant can handle the high . Common systems are the counter-current pit-system and drum tanning with recycling of the . After dewatering this sludge by means of filter presses, a sludge.

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challenges faced by leather industry in kanpur - IITK

Liquid effluent from light leather processing contains organic matter, chromium, sulphide, and solid waste This is particularly the case in small to medium scale The price of a special drum for hair save unhairing with . personnel to monitor performance of the installed treatment plants. .. filter media, non-wovens, etc.

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Mechanical wastewater treatment for marine outfalls - HUBER SE

Developing and emerging countries frequently discharge their pre-treated wastewater The ROTAMAT® Rotary Drum Fine Screen Ro2 is especially suitable for this for membrane wastewater treatment plants, primarily for the removal of hairs screens is significantly lower due to the much smaller filter size and therefore

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Procesos Húmedos de León SA de CV

The processing drums All of the bovine hides are tanned pass through hair saving processes. of the deXinhai liquors are collected and filtered through a self-cleaning disc filter of the tannery is mostly using water from the municipality, with a small percentage Common Effluent Treatment Plants for Tanneries in León.

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Pakistans Leather Industry - P2 InfoHouse

About 130 different chemicals are used in leather processing, depending on the type . washing of drums, though intermittent but important, has adverse effects on saving and to a much reduced hydraulic load for the effluent treatment plant. Hair Savings Methods: These require smaller quantities of sulfide and allow an

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Towards a more susTainable Tannery secTor in The mediTerranean

Waste water treatment plant for .. continuously the hair from the float using a recirculation and a filter system. . For smaller drums, this cost is reduced because

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Further developed ROTAMAT® Rotary Drum Fine Screen with

On the basis of the worldwide known and well-proven system of HUBER fibres and hairs hinder the stable operation of membrane plants and increase The filter drum of the ROTAMAT® Perforated Plate Screen RPPS-Star is cleaned larger screening surface, with the same small nominal diameter and with the result of

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Recommended Standards for Wastewater Facilities - 10 States

50 WASTEWATER TREATMENT FACILITIES High Rate Effluent Filtration to collection and treatment, particularly for the very small municipal systems, are to one barrel, and so that either barrel may be cut out of service for cleaning. Rubber boots leather and wool clothing should be avoided near caustics; and.

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