Low Dissolved Oxygen Issue in ETP || ETP Trouble shooting || ETP Knowledge Junction || Sanjeet Rawat

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Hello guys the video is based on the question you asked in comments section.
you can also ask me questions related to wastewater treatment labs and plant. trouble arising in ETP process.
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9 сен 2024

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Комментарии : 80

@saveearth5850 3 года назад

Very useful information Sir.... Thanks a lot 👍

@ETPKnowledgeJunction 3 года назад

Thanks anand

@nakcleanwatersolutions 3 года назад

Great...short and useful video👍

@ETPKnowledgeJunction 3 года назад

Thanks.. keep supporting 🙏

@prahladsinghchouhan2821 3 года назад

Thanks sir

@ETPKnowledgeJunction 3 года назад

No problem....keep learning 👍

@prahladsinghchouhan2821 3 года назад

@@ETPKnowledgeJunction sir Aap ke rahe he ki SSV badvo yani biological mlss 40% -50% le jav thu MBR ka flow bhi down hoga or sath me vecum pressure bhi badega jo ki outlet permeate kam banega . Ya fir sir Biological Tamprechar meanten karne se Do. Level meanten ho jayega kaya.?

@ETPKnowledgeJunction 3 года назад

Temperature badhne se DO Kam hota hai...

@gsreekanth7150 3 года назад

@@ETPKnowledgeJunction which temperature maintain the arriation Tank ji

@tatagarraju Месяц назад

Sir, anarobic tank cstr me effulent feed karne ka calculation kaise kare?

@dipakkhatri3581 2 года назад

Retention time=aeration tank volume/Feed(per/day)

@mr.traveller..8961 3 года назад

Retention time kese nikalte hai tank ka.?

@ETPKnowledgeJunction 3 года назад

ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-xfGGzKeeJDU.html

@tatagarraju Месяц назад

Cod 1000 ?? 2000 ?? 5000 hoo too feed ki calculation kaise kare Anarobic catr tank me

@sujalpatel9171 Год назад

5 factor affecting aeration process??

@ETPKnowledgeJunction Год назад

Aeration is a crucial process in various industries, including wastewater treatment, aquaculture, and bioremediation. It involves the introduction of air or oxygen into a liquid or soil to enhance the growth of aerobic microorganisms or to remove undesirable substances. The efficiency and effectiveness of the aeration process can be influenced by several factors. These factors can be broadly categorized into physical, chemical, and biological aspects. Physical Factors: 1. Temperature: The temperature of the liquid or soil affects the solubility of oxygen. As temperature increases, the solubility of oxygen decreases. Therefore, higher temperatures may require increased aeration rates to maintain adequate dissolved oxygen levels. 2. Pressure: The pressure at which aeration is conducted can impact the efficiency of oxygen transfer. Higher pressures can increase the mass transfer rate of oxygen into the liquid or soil. 3. Surface Area: The surface area available for contact between air/oxygen and the liquid or soil influences the rate of oxygen transfer. Increasing the surface area through methods such as diffusers or mechanical agitation can enhance aeration efficiency. 4. Mixing/Agitation: Proper mixing or agitation ensures uniform distribution of air/oxygen throughout the liquid or soil, facilitating efficient oxygen transfer and preventing dead zones where anaerobic conditions may occur. Chemical Factors: 1. Oxygen Concentration: The concentration of dissolved oxygen in the liquid or soil affects the rate at which microorganisms can carry out aerobic processes. Higher dissolved oxygen concentrations generally promote faster microbial growth and metabolism. 2. pH Level: The pH level of the liquid or soil can influence both microbial activity and oxygen solubility. Different microorganisms have different pH optima for growth and activity, so maintaining an appropriate pH range is essential for optimal aeration. 3. Presence of Inhibitory Substances: Certain substances present in the liquid or soil can inhibit microbial activity or oxygen transfer. Examples include heavy metals, organic pollutants, and certain chemicals. These substances can reduce the effectiveness of aeration and may require pre-treatment or additional measures to mitigate their effects. Biological Factors: 1. Microbial Population: The presence and composition of the microbial population in the liquid or soil directly affect the aeration process. Different microorganisms have varying oxygen requirements and metabolic rates, which can impact the overall efficiency of aeration. 2. Biomass Concentration: The concentration of biomass (microorganisms) in the liquid or soil can influence the oxygen demand and availability. Higher biomass concentrations may require increased aeration rates to meet the oxygen demand. 3. Nutrient Availability: Adequate nutrient availability, such as nitrogen and phosphorus, is essential for microbial growth and activity during aeration. Imbalances or deficiencies in nutrient concentrations can limit microbial activity and affect the overall efficiency of the process. In conclusion, several factors influence the aeration process, including physical factors like temperature, pressure, surface area, and mixing/agitation; chemical factors such as oxygen concentration, pH level, and presence of inhibitory substances; and biological factors like microbial population, biomass concentration, and nutrient availability. Understanding and optimizing these factors are crucial for achieving efficient and effective aeration processes in various industries.

@divakartivari3866 3 года назад

If our biomass is floating in secondary clarifier after maintaining the DO range 1.5 to 2.5 ppm

@ETPKnowledgeJunction 3 года назад

ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-uDmOwjY1sMo.html

@kailashverma1901 3 года назад

biomass floating ke main two cause hota hai 1. DO low 2. biomass ka tank main level jyada ho jana jb tank main DO low ho jati hai to pani ke uppar white Foam bane lgti hai. or jb biomass ka level jyada ho jata hai to pani ke uppar black foam floatig hone lgti hai

@firojalam579 2 года назад

@@kailashverma1901 Aur Do jyada hoti h to foam nhi banti kya

@kailashverma1901 2 года назад

@@firojalam579 Jha tak mera manana hai ki DO jyada hogi to foam nahi bnegi DO jyada h to aapki tank main activity bad jyegi or bacteria ka formulations jyada hoga or aapka bio mass badega to aap ko usko maintain krna hoga ..Ydi sludge jyada hoga to fir floating hona start ho jyega

@Sakshisingh-so6ll 3 года назад

Hello sir... Agr lagoon ki DO nill aye to kya Krna chahiye

@ETPKnowledgeJunction 3 года назад

ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-h1F8FHrOlUo.html

@yallappapujar5911 Год назад

We r ask kannada language about etp knowledge

@sandeepkumarupadhyay3521 3 года назад

Sir, HRT ko kaise nikala apne samjha nhi aya, Volume/COD ??, Jabki pichhle vedio me HRT=Volume/Flow Please explain sir

@ETPKnowledgeJunction 3 года назад

ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-xfGGzKeeJDU.html

@the_enviroculture 2 года назад

Ha...wo HRT nhi h ,..RT k liye ....Aeration tank k volume ko...flow rate se devide Krna pdega...wo COD mistake se kr diya h shyd

@Vcreation1026 2 года назад

Sir hamre Bio reactor main DO bad gaya hai kam krene ke liye kya kre, aur SV- 30 min maine 960 ml aata hai plz solution batai

@ETPKnowledgeJunction 2 года назад

Mujhe aisa lagta hai ki dead/old sludge jyada h.. Join telegram group ETP Knowledge Junction and personally msg me on instagram iamsanjeetrawat.

@MOHITSINGH-gr3lq Год назад

Sir basically temp inversily proportional to Do..??

@ETPKnowledgeJunction Год назад

Hello dear, you are absolutely right. When the temperature increases, the bacterial activity increases, and the dissolved oxygen in the aeration tank decreases. Hence, the temperature is inversally proportional to the dissolved oxygen in the aeration tank.

@MOHITSINGH-gr3lq Год назад

@@ETPKnowledgeJunction thanks sir

@ETPKnowledgeJunction Год назад

@user-xu5nc8fk6p thanks dear stay connected.

@MOHITSINGH-gr3lq Год назад

@@ETPKnowledgeJunction sure sir i connected your telegram channel I am commisning officers for ETP and CPU plant i gain all information of your channel

@najamali8468 3 года назад

Sir effluent ki bod and cod bohat high hy es ka kya karan hy ? Aur bod test k doran bod increase krne k sath sath 1 din decrease b hui hy ? Solution plz

@AmitKumar-xn9xe 2 года назад

Do jyada hai kaise cantrol me laye sir

@ETPKnowledgeJunction 2 года назад

Join telegram group ETP Knowledge Junction and personally msg me on instagram iamsanjeetrawat

@UPWale-ck1jf 11 месяцев назад

Sir aeration mein do 0.25 ho gayi hai kese increase karein

@ETPKnowledgeJunction 11 месяцев назад

1. Aeration - Introduce mechanical aerators or diffusers to increase the contact between air and water. - Install surface aerators or floating fountains to enhance oxygen transfer. - Utilize fine bubble diffusers to maximize the surface area for oxygen transfer. - Employ jet aerators or propeller aerators to create turbulence and promote oxygenation. 2. Oxygenation - Use pure oxygen injection systems to directly introduce oxygen into the water. - Employ oxygen generators or concentrators to produce oxygen on-site. - Consider membrane-based systems like membrane contactors for efficient oxygen transfer. 3. Optimizing Biological Processes - Maintain optimal pH levels as it affects the solubility of oxygen in water. - Control temperature to ensure favorable conditions for aerobic microorganisms. - Optimize the hydraulic retention time (HRT) to allow sufficient contact time for oxygen transfer. - Adjust the organic loading rate (OLR) to prevent excessive organic matter accumulation, which can deplete dissolved oxygen. 4. Nutrient Management - Monitor and adjust nutrient levels, particularly nitrogen and phosphorus, as they can impact dissolved oxygen levels. - Implement biological nutrient removal processes to reduce nutrient concentrations and improve dissolved oxygen levels. 5. Effluent Flow Management - Optimize the flow rate and distribution within the ETP to ensure adequate mixing and contact with air. - Consider using baffles or flow control devices to enhance mixing and oxygen transfer. 6. Monitoring and Control - Regularly monitor dissolved oxygen levels using appropriate sensors or probes. - Implement a control system that adjusts aeration or oxygenation based on real-time dissolved oxygen measurements. It is important to note that the specific methods and their effectiveness may vary depending on the characteristics of the ETP and its effluent. Consulting with experts in wastewater treatment is recommended to determine the most suitable approach for a particular ETP.

@amittomer8605 Год назад

Aeration tank water wine colour jaisa ho rha hai

@ETPKnowledgeJunction Год назад

Hi Amit, Pani ke colour se koi problem nahi h bss pani Turbid nahi hona chahiye aap apna sawal hamare telegram support group etp knowledge junction pr poochh sakte ho. Thanks dear stay connected ❤️

@santoshsahu9198 3 года назад

Sir areation me cod kaise kam hota hai

@ETPKnowledgeJunction Год назад

Watch activated sludge process video on channel.

@santoshsahu9198 3 года назад

Cod aur bod kya hai

@ETPKnowledgeJunction Год назад

Already video on channel

@rajendrmukherjee2492 3 года назад

Sir MLSS 4500 mg/l ha , lekin SV 5 min a 100 mg/l ho raha ha. Keyse isko tik kar sakte ha

@ETPKnowledgeJunction 3 года назад

Settling aadhe ghante ka kitni aati h??

@fizasaiyed7160 Год назад

Sir muje DO me thoda confusion he DO testing me reagents dalne j bad yellow color aata h wo jab test kia to uska color white aa rha he

@ETPKnowledgeJunction Год назад

Watch DO video on channel

@fizasaiyed7160 Год назад

@@ETPKnowledgeJunction sir kya aap bata sakte h ki hight DO ka result kitna aata h or Low DO ka kitna ?

@ETPKnowledgeJunction Год назад

Result kuchh bhi aa sakta h.. but 1.5 to 3 ppm tk DO sahi h bacteria ke liye...

@fizasaiyed7160 Год назад

@@ETPKnowledgeJunction sir mera jo B.R hena wo 0.0 aa rha he to ye hight Do hua ya low Do ?

@ETPKnowledgeJunction Год назад

Sample fail hua h.. fir se lagao... video dekh ke

@prahladsinghchouhan2821 3 года назад

Sir ETP Biological me Bectriya dath ho gaye Automatically Bectriya sludge se dik rahe he or Biological tank ka pani black dik raha he sir biological me pani ki turbidity bhi ov/Range he or Biological foming bhi kar raha he . and lunch time me Do level bhi down ja raha he 1.00mgl/l

@ETPKnowledgeJunction 2 года назад

Join telegram group ETP Knowledge Junction