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Input water quality: Surface Metal wastewater or equivalent, the capacity will be 5m3/Hour, 24hours working per day. Output Water quality: meet the discharge standard and can use for toilet flushing, gardening, irrigation

Treatment Process: Wastewater——Bar Screening——Dosing System for Ni remove———Dosing System for Cu remove /——— Anaerobic Tank (MBBR)——Aerobic Tank (MBBR) ——MBR Tank MBR Membrane ——Clean Water Tank ——Equipment Room—–sand/carbon filter—-RO system

Surface metal wastewater process and hydraulic calculation

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1) Preliminary treatment: Bar Screening removes large solids

2) Flow to equalization water tank, Balances flow rate and pollutant load variations (crucial for consistent biological treatment)

3) Dissolved Air Flotation (DAF System), enhance removal efficiency (FOG, SS, some soluble organics).

4) Biological Treatment, High organic load removal efficiency (70-90% COD/BOD).

5) MBR Filtration System, make sure the output effluent very stable and good quality.

Hinada is the leading manufacturer of wastewater treatment equipment, and offer solution for industry wastewater treatment. The STP aiming to protect the environment, recover resources, and meet regulatory requirements. The specific technologies chosen depend heavily on the plant size, local regulations, available land, and budget

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• Primary Treatment

Chemical Coagulation and Flocculation, focuses on the removal of suspended solids and organic matter through physical and chemical processes

• Biological Treatment

Anaerobic and Aerobic treatment, to degrade organic matter and remove dissolved pollutants using biological processes

• MBR Filtration
  MBR employed to remove specific contaminants that remain after secondary treatment, such as dyes, and residual organic compounds.
• Output Treated wastewater can be reused for non-potable purposes such as irrigation, cooling, or even in the textile manufacturing process, reducing freshwater consumption

Hinada Water Treatment Tech Co., Ltd. is one of leading wastewater equipment manufacturers and solution provider in China, specializing in water ultrafiltration membrane and equipments in wastewater.

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A hotel wastewater treatment system, MBR System in containerized,  removes contaminants from wastewater generated by sinks, showers, and toilets. The system protects the environment, ensures guest satisfaction, and complies with local regulations.

Main Components of MBR System:

Collection tank: Receives wastewater from the hotel

Pre-treatment bar Screen: Separates large solids like hair and debris

Biological Treatment System: Removes pollutants using Anaerobic biological, Aerobic biological and MBR Filtration processes

Final disposal method: Safely disposes of treated wastewater

Treatment processes

Biological treatment: Uses biological processes to purify wastewater

Secondary treatment: Uses biological processes to further purify wastewater

Membrane bioreactors (MBRs): Combines biological treatment with membrane filtration to produce high-quality effluent

Maintenance

Regular maintenance is required to ensure the system is effective

Some systems can be remotely monitored and operated

Benefits Reduces water consumption, Lowers operational costs, Enhances sustainability, and Protects the health of staff and visitors

Hinada the professional manufacturer of Containerized  hotel wastewater treatment system, for more information or quotation, please share those information for us:
1.  Raw water qaulity test report ?
 2.  Output Water quality standard?
 3.   Treatment Capacity per hour or rooms ?

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The waters resulted at potatoes washing for chips, snacks or fries production are valuable wastes, which contain organic compounds as proteins (around 0.7%) and starch (around 1.66%)

Potato Wastewater Treatment Processing

Potato Wastewater——Bar Screening——Equalization Tank——DAF System——Anaerobic Tank——Anoxic Tank——Aerobic Tank——MBR Tank——Clean Water Tank

use processes like filtration, sedimentation, and biological treatment to remove contaminants. The treated water can then be safely released into the environment or reused within the facility

During Potato Chips manufacturing, first step the rotary bar screen is installed at the inlet of pump station or water treatment system, with the purpose of removal the particle waste like peeling skin of potato, bad potato or any garbage or plastic waste, big solid and suspended.

• Flocuulation and coagulation

Dosing the PAC /PAM/ , high efficiency removing and lowdonw the COD/BOD5 /suspended solids by the DAF System

• pflow anaerobic reactor

Anaerobic reactor, uses internal settling and gas collection units, followed by aerobic treatment.

Biogas reactors and Aerobic treatment

Can digest up to 90% of organic pollution and produce biogas.

• Membrane Bioreactor

MBR separates the clean water from the wastewater, MBR membrane has very small pore sizes that are ranging from 0.04 – 0.4 microns. The MBR process combines triggered sludge treatment with the membrane for liquid-solid separation. When MBR can attain almost complete separation of the suspended solids & dramatic reduction in the contaminants..

Benefits of MBR treatment in Potato factory

• Reduces eco footprint: Treatment systems can reduce the environmental impact of potato chip manufacturing.
• Reuses water: Treated water can be reused for cleaning and cooling.
• Recovers sludge: Digested sludge can be dewatered and used as a soil conditioner.

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Water, the most important natural resource, gives us life and is important for different domestic and industrial uses. Finding clean water in today’s era where water pollution and scarcity has increased to extremes is difficult.

Ultrafiltration (UF) systems have emerged as a vital technology in the field of water treatment, offering high efficiency and reliability. In this guest post, we will delve into the workings of UF Systems, their benefits, and their applications.

What is an Ultrafiltration System?

The ultrafiltration system is a kind of membrane filtration system in which water is pushed through a semipermeable membrane. The UF membrane can efficiently remove suspended solids, bacteria, viruses, and other pathogens because its pores typically range in size from 0.01 to 0.1 microns. These Systems, in contrast to conventional filtration techniques, can generate highly pure water without the need for chemical additives or intensive pre-treatment.
50m3 per Jam UF System Drinking Water Project Indonesia

How Ultrafiltration Systems Work

The principle on which the ultrafiltration system works is simple but very effective. This is a detailed description of the UF system.

1. Pre-treatment: Water is usually pre-treated before entering the UF system to reduce turbidity and remove larger particles. This process guarantees the UF membrane’s durability and effectiveness.

2. Membrane Filtration: Water is then passed through the UF membrane. The pressure forces water molecules and small dissolved substances through the membrane, while larger particles and contaminants are retained.

3. Permeate Collection: On the other side of the membrane, the permeate—pure water—is collected. Now that most of the impurities have been removed, this water can be used for a variety of purposes.

4. Concentrate removal: To improve system efficiency and avoid membrane fouling, residual contaminants—also called concentrate or retention—are washed out of the system periodically

Components of an Ultrafiltration System

Ultrafiltration systems comprise several key components that work together to ensure optimal performance:

– UF Membranes: These are the core of the system, responsible for filtering out contaminants. Hinada uses premium membranes that are incredibly durable and efficient at filtration.

– Pressure fluids: These are fluids with a UF viscosity that can withstand the pressure required to allow water to flow through them.

– Pump: The pressure required in the ultrafiltration process is generated by a pump. It is reliable and successful under different circumstances.

– Control systems: The sophisticated control systems found in modern UF systems monitor and adjust operating parameters to ensure longevity and efficiency.

– Cleaning system: The UF membranes must be cleaned regularly to avoid contamination and to ensure proper operation. Hinada systems’ automatic maintenance mechanisms facilitate maintenance.

Benefits of Ultrafiltration Systems

There are a number of reasons which makes the IF systems an attractive choice for water treatment. Its benefits include:

1. High Filtration Efficiency: The UF membrane has the ability to remove particles that are as small as 0.01 microns. It effectively removes bacteria, viruses and other diseases. These filters are usually sufficient to meet stringent water quality requirements.

2. Chemical-free process: Unlike many other water treatment processes, no chemicals are required in ultrafiltration systems. This lowers the possibility of chemical contamination and makes the process more environmentally friendly.

3. Consistent Water Quality: These systems generate consistent, high-quality permeate, which is ideal for a variety of uses, including the manufacturing of drinking water and industrial operations.

4. Compact Design: These systems are typically compact and modular, making them easy to install and integrate into existing water treatment facilities. Their small footprint also makes them suitable for locations with limited space.

5. Low Energy Consumption: UF Systems use less energy because they operate at lower pressures than other membrane filtration techniques like reverse osmosis. This results in reduced running expenses.

6. Scalability: Scaling these systems to meet different needs for water treatment is a simple process. UF technology can be customized to meet your needs, whether you need a small system for a residential application or a large-scale system for an industrial facility.

Applications of Ultrafiltration Systems

Many industries use and prefer different types of ultrafiltration systems:

1. Drinking water purification

Safe drinking water is produced using UF Systems on a large scale. They successfully remove pathogens and suspended solids from the water, ensuring that it satisfies health and safety regulations.

2. Industrial Water Treatment

Because ultrafiltration systems can produce high-quality water, industries such as pharmaceuticals, food, beverages, and textiles rely on this system for water purification. The high water quality delivered by the system helps the products be good and efficient.

3. Wastewater Treatment

Wastewater treatment uses UF systems to remove contaminants. This is the step done just before the water is released or put to use again. In industries where a lot of wastewater is produced, this application is very crucial.

4. Pretreatment for Reverse Osmosis

Before the process of reverse osmosis (RO) system, water sometimes needs to be pretreated. So, ultrafiltration systems are used for this pretreatment. This system works as a protector for the RO membranes as it removes suspended particles and other contaminants from the water. It extends the lifespan of RO membranes.

Choosing the Right Ultrafiltration System

When it comes to choosing the right UD system, there are a number of considerations. Consider to follow the below mentioned points:

1. Water Quality Requirements: Establish the precise pollutants that must be eliminated as well as the level of quality that the treated water should have. This will assist you in selecting the appropriate UF membrane and setup for your system.

2. Flow Rate and Capacity: Assess the volume of water that needs to be treated and the required flow rate. This information is crucial for sizing the UF System appropriately.

3. Operating Conditions: Include operating parameters including pressure, temperature and presence of contaminants. Ultrafiltration systems have been designed for reliable operation in a variety of environments.

4. Maintenance and Cleaning: Evaluate the ease of maintenance and the availability of automatic cleaning systems.

Conclusion

When it comes to clean water, Ultrafiltration systems come out to be an effective and efficient advanced solution. Hinada, a leading provider of UF Systems offers you a chemical free reliable wastewater treatment solution to meet all your demands of clean water. Trust them for high quality safe water.

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Input water quality: The range of food products presents different wastewater challenges. Examples include fruits and vegetables for canning and preserving, fish, meat and poultry, dairy products, and fats and oils.  This Equipment is for Bread and Cake Food factory wastewater or equivalent, it is also among the most difficult and costly waste to manage because food processing wastewater can contain large quantities of nutrients, organic carbon, nitrogenous organics, inorganics, suspended and dissolved solids, and it has high biochemical and chemical oxygen demands, the capacity will be 100m3/Day, 24hours working per day.

2. Output Water quality: meet the discharge standard and can use for toilet flushing, gardening.

   S. N	Item	Input Water	Discharge Standard
   1	CODCr	COD≤6000mg/L	≤150 mg/L
   2	BOD5	BOD5≤4000mg/L	≤30mg/L
   3	SS	≤321mg/L	≤20mg/L
   4	NH3-N	≤50mg/L	≤10mg/L
   5	Oil grease	≤100mg/L	≤5mg/L

    

   3. How is the wastewater treatment Process in food processing:

   Wastewater——Bar Screening and oil grease remove /—Anaerobic Tank—Aerobic Tank (MBBR)——Sediment tank—Anaerobic Tank—Aerobic Tank (MBBR) ——MBR Tank <MBR Membrane > ——Clean Water Tank ——Control Room
   

    

    4.   Dissolved air flotation

It is one of the most effective methods whose specific gravity is close to 1.0 from water. Dissolved Air Flotation is liquid/solid or liquid/liquid separation process to remove tiny, suspended solids that density close to the water, colloid, oil and grease etc.

DAF dissolved air flotation consists of flotation tank, dissolved air system, reflux pipe, dissolved air released system, skimmer (Based on customer needs, there are combined type, traveling type and chain-plate type to choose.), electric cabinet and so on

Four comprehensive technologies：

• Micro bubble generating technology；
• Subsurface capture technology；
• Technology of automatic slagging controlled by liquid level；
• Non-clogging releasing technology with high efficiency；

Product Description Application Fields:

• Oil-water separation of wastewater in petrochemical industry and so on (including emulsified oil and vegetable oil)；
• Pretreatment of wastewater in the industries of textile, dyeing, bleaching, wool spinning；
• Wastewater treatment in surface treatment industry (such as galvanization, PCB, pickling)；
• Pretreatment of wastewater in industries of pharmacy manufacturer, chemical production line, papermaking, tannery, slaughterhouse, food-making factory and so on；
• As a replacement of sedimentation tank, the flotation is widely applied in industrial wastewater pretreatment。

5. The Packaged MBR System in containerized included:

Anaerobic biological treatment which the digestion is a sequence of processes by which microorganisms break down biodegradable material in the absence of oxygen, There are four key stages of anaerobic digestion involve hydrolysis, acidogenesis, acetogenesis and methanogenesis, and the main function is removed the Nitrogen and bacteria, that will help down the BOD.

Aeration biological, the process involves air or oxygen being introduced into a mixture of screened, and primary treated sewage or industrial wastewater (wastewater) combined with organisms to develop a biological flock which reduces the organic content of the sewage. The main function is removing the nitrifying bacteria and phosphorus bacteria, and break down the COD& BOD

MBR clarification is separating the clean water from the sewage.

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To assure safe, contaminant-free drinking water, water filtration technology is constantly improving. Ultrafiltration membrane are revolutionizing water treatment. This essay explores ultrafiltration membranes and how Hinada, a prominent water purification firm, is changing how we get clean water.

Knowing Ultrafiltration Membranes

The relevance of Hinada’s ultrafiltration membrane can be understood by understanding its basics. Ultrafiltration (UF) targets particles and molecules greater than a certain size. Like a minuscule sieve, it lets smaller particles through but blocks larger impurities. This makes UF membranes good at removing germs, viruses, suspended particles, and some dissolved chemicals from water.

Hinada developed cutting-edge ultrafiltration membranes. Precision-designed membranes using modern materials ensure longevity and excellent filtering. Let’s examine Hinada’s ultrafiltration membrane’s impact.

The Hinada Difference: Ultrafiltration Membranes Benefits

Purification Precision: Hinada’s ultrafiltration membrane’s pore size allows only particles below a threshold to pass. This removes germs and viruses that cause waterborne infections. Families may rest easy knowing their tap water is free of these invisible risks.

Better Taste and Clarity: Have you ever had water with a strange taste or cloudiness? Hinada’s ultrafiltration membrane removes impurities and improves water flavor and clarity. It eliminates odors, flavors, and colors for a refreshing, attractive drink.

Ultrafiltration is greener than certain water purifying processes. It uses no chemicals or energy. Choose Hinada’s ultrafiltration membrane to improve your family’s health and the world.

Easy Maintenance: Ultrafiltration membrane maintenance is simple. Keeping the system working smoothly normally requires only flushing and cleaning. Hinada membranes last longer, lowering replacements and maintenance expenses.

Applications of Hinada’s Ultrafiltration Membrane

The ultrafiltration membrane from Hinada is useful in many ways:

Residential Use: Ultrafiltration systems under the sink or at the entrance can benefit homes. These systems guarantee high-quality drinking, cooking, and household water.

Commercial and Industrial Applications: Hinada’s ultrafiltration membranes work in restaurants and factories. They ensure the quality of food, beverage, and industrial water.

Hinada’s ultrafiltration membrane technology can save lives in remote and disaster-prone places. Even extremely contaminated water can be made drinkable.

Recreational Spaces: Ultrafiltration systems provide clean drinking water in parks, campers, and other recreational places. This improves tourists’ health.

Taking the Risk: Health and Safety Investment

Hinada’s ultrafiltration membrane technology offers hope to combat water pollution. Its ability to filter hazardous compounds while preserving water’s taste and clarity is extraordinary. Choose Hinada’s ultrafiltration systems to protect your health and purify water sustainably.

In conclusion, Hinada’s ultrafiltration membrane shows human inventiveness in water issues. Its simple but effective design and wide range of applications make it essential to purify water. This technology is making homes, businesses, and communities healthier and safer. Why choose less when you can have the best? Try Hinada’s ultrafiltration membrane and see the difference.

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The method of MBR integrated sewage treatment system includes physical treatment, physicochemical treatment and biochemical method. Among them, the pre-treatment is a physical treatment method, the treatment stage of defecation, hypoxia and aerobic is a biochemical method, the membrane separation (pool) is a physical method, and the auxiliary phosphorus removal process belongs to the physicochemical method.

Sewage from the septic tank enters the equalization tank. Through the bar screen remove the visible inorganic garbage, plastic, rags, and various types of slag in the sewage are isolated to protect the subsequent treatment facilities.  Directly into the anoxic pool of the MBR treatment system section, the dissolved oxygen of the Anaerobic pool is generally within 0.5mg/L. A mixer is installed in this tank to make the activated sludge and sewage fully mixed and in contact. A large amount of mixture containing nitrates and nitrites is returned from the aerobic tank. In the absence of oxygen, denitrifying bacteria reduce nitrates and nitrites to gaseous nitrogen (N2). The reaction formula is:

2NO2-+6[H] (electron donor) — N2 + 2H2O+2OH-

2NO3-+6[H] (electron donor) — N2 + 2H2O+2OH-

The main function of the Anaerobic pool is to remove total nitrogen from the wastewater by denitrification.

The sewage from the Anaerobic tank flows into the aerobic tank, Aerobic tank is the main place to remove organic pollutants, under the action of microorganisms, complete the carbonization reaction (organic matter is decomposed into water and carbon dioxide under the action of aerobic bacteria) and nitrification reaction (ammonia nitrogen is oxidized to nitrate nitrogen under the action of autotrophic bacteria). The biochemical reaction equations of the aerobic biological treatment process are as follows:

1. Decomposition reaction (also known as oxidation reaction, foreignizing metabolism, catabolism)

CHONS + O2    =       CO2 + H2O + NH3 + SO42- +…..+ Energy

(constituent elements of organic matter)

2, synthetic reaction (also known as anabolism, assimilation)

C, H, O, N, S + energy =      C5H7NO2

3. Endogenous respiration (also known as self-oxidation of cellular material)

C5H7NO2 + O2    =      CO2 + H2O + NH3 + SO42- +…….+ Energy

4. Ammonification reaction

RCHNH2COOH+O2    =        RCOOH+ CO2  + NH3

5. Nitration reaction

NH4+ + O2 + HCO3-   =         NO2- + H2O + H2CO3 + C5H7O2N

NO2- + O2 + H2CO3 +NH4+   =         NO3- +H2O +C5H7O2N

The aerobic biochemical tank is provided with a microporous aerator at the bottom, and the air is provided by the air blower for oxygen, and the dissolved oxygen concentration is generally 2-3mg/l. In the aerobic tank, BOD and COD are mainly removed; At the same time, nitration is performed to remove ammonia nitrogen and also provide conditions for the elimination of total nitrogen.

The effluent from the biochemical tank directly enters the MBR Tank, Membrane Bioreactor (MBR). MBR is a new sewage treatment technology which combines high efficiency membrane separation technology and activated sludge process. In the membrane separation part, polyvinylidene fluoride (PVDF) hollow fiber membrane is used for efficient solid-liquid separation, trapping microorganisms and filtering suspended solids and colloids in sewage. Membrane bioreactor (MBR) technology uses ultrafiltration membrane separation process to replace the gravity sedimentation separation process of sludge and water in the traditional activated sludge treatment process for solid-liquid separation. Due to the use of membrane separation, high biological phase concentration and excellent effluent effect can be maintained. It can effectively remove pollutants such as organic matter and ammonia nitrogen in water, and MBR has the following characteristics:

• MBR can efficiently separate solid and liquid, the separation effect is far better than the traditional sedimentation tank, the effluent water quality is good, the effluent suspended matter and turbidity are close to zero, can be directly reused, and realize the sewage resources.
• The efficient interception effect, enables the microorganisms to be completely trapped in the reactor, realizes the complete separation of hydraulic retention time (HRT) and sludge age (SRT) of the reactor, and makes the operation control more flexible and stable.
• High microbial concentration in the reactor, resistant to impact load.
• MBR is conducive to the interception, growth and propagation of nitrifying bacteria with slow growth and proliferation, and the nitrification efficiency of the system can be improved. By changing the operation mode, it can have the function of removing nitrogen and phosphorus.
• The Sludge age is longer. Membrane separation makes the macromolecular refractory components in wastewater have sufficient residence time in the bioreactor with limited volume, which greatly improves the degradation efficiency of refractory organic matter. The reactor is operated under high volume load, low sludge load and long sludge age, and the residual sludge discharge is less. The MLSS in MBR Tank will be around 6000—–8000mg/L.
• High degree of automatically operation, simple and easy managed.
• Smaller area, concentrated process equipment. Modular, easy to expand.

The permeate water of MBR, it can used for irrigation, and cannot be used as domestic drinking water.

The biological treatment requirements and preparations

1) All kinds of pumps /Valves/ air blower/control system /instrument /water level detector have been tested and has good performance, and meet the process requirements

2) The MBR System running by automatically, and it is confirmed that there are no problems.

3) Ensure that the incoming water quality and quantity can meet the commissioning requirements.

4) Professional of commissioning person: the operator is trained and qualified to the operation of MBR System.

Prepare some COD, PH test strip or instrument.

6) Material preparation:

Biological treatment procedure:

1). The first 2 days (the first 2 days of biological treatment)

• If possible, it’s best to do a water quality test and know the COD,BOD5 and ammonia nitrogen, then know input wastewater condition that know how to determine the nutrients required for good biochemical needs. In general, the nutrient ratio of the anaerobic tank is maintained at C: N:P=200:5:1; Aerobic tank to keep C: N:P=100:5:1
• enter the wastewater level of anaerobic tank about 1.5 meters, aerobic tank and MBR Tank water level around 1.5m and start the air blower running 24hours continuous, 2 air blower one working one standby.

2). Day 3 —- Day 6

• Enter fresh wastewater around 5m3 every day and keep the air blower running.
• Add the anaerobic bacteria (1kg) in Anaerobic tank in the third day, and add Glucose or white sugar 5kgs /every day.
• Add the aerobic bacteria (1kg) in aerobic tank in the third day, and add Glucose or white sugar 5kgs /every day.
• And it will have some bubbles in the Fifth days.

3)    Day 7 —- Day 15

• Manual open the Vacuum pump around 5 minutes, take the air out of Suction pipeline, open the Permeate Electrical valve and suction pump, running for 1.5 hours, outlet around 8m3 wastewater.
• Enter fresh wastewater around 8m3 and keep the air blower running.
• Check the output COD /BOD by Test Strip if possible and add Glucose or white sugar in Anaerobic tank and Aerobic tank.
• And it will have lots of bubbles during those days.

3)    Day 16 —- Day 20

• Manual open the Vacuum pump around 5 minutes, take the air out of Suction pipeline, open the Permeate Electrical valve and suction pump, running for 4 hours, outlet around 20m3 wastewater.
• Enter fresh wastewater around 20m3 and keep the air blower running.
• Check the output COD /BOD by Test Strip if possible and add Glucose or white sugar in Anaerobic tank and Aerobic tank.

And it will have lots of bubbles during those days.

5). Normal operation

• Enter fresh wastewater according to the designed 90m3 per day,
• The amount of dissolved oxygen (DO) should be strictly controlled DO of anaerobic process should be controlled within the range of less than 0.5mg/L; The aerobic process should ensure that the DO is not less than 2-4mg /L.
• According to the regulations to take water samples ,testing every day (mainly COD, PH, SS), after passing the self-test qualified

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