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(PDF) Distillery spent wash: Treatment technologies and ...

Distillery spent wash: Treatment technologies and potential applications. Journal of Hazardous Materials, 2009. Datta Madamwar. Bhavik Acharya. Datta Madamwar. Bhavik Acharya. Download PDF. Download Full PDF Package. This paper. A short summary of this

MANAGEMENT OF DISTILLERY WASTEWATER

Table 1 gives the characteristics of spent wash generated from the three types of manufacturing processes. lt 1s seen that while the spent wash generation per litre of alcohol production is less from the Continuous and 81ostill processes when compared to the Batch process, the spent wash

Distillery spent wash: An emerging chemical pool for next ...

Aug 01, 2020  The ethanol distillery generates a huge quantum of undesirable dark brown coloured wastewater called “Distillery Spent Wash” (DSW) or “Vinasse” which has high COD and BOD. Presently, the disposal of DSW sustainably and efficiently is a major scientific, engineering, economic and environmental challenge in front of the distillery industry.

Distillery spent wash: Treatment technologies and ...

Distillery spent wash is the unwanted residual liquid waste generated during alcohol production and pollution caused by it is one of the most critical environmental issue. Despite standards imposed on effluent quality, untreated or partially treated effluent very often finds access to watercourses.

Distillery spent wash: An emerging chemical pool for next ...

Distillery spent wash is the unwanted residual liquid waste generated during alcohol production and pollution caused by it is one of the most critical environmental issue. Despite standards ...

Different method of spent wash treatment

Distillery spent wash is one of the 17 most high strength wastewater streams which are described by the Central Pollution Control Board. It is a wastewater stream generated from the primary column of the distillation process, i.e., the Analyzer column. The average generation of the spent wash in a distillery ranges between 8 –10

Distillery wastewater: bioremediation approaches

The spent wash generated from distilleries has high chemical oxygen demand (COD) (80,000–100,000 mg/L) and biochemical oxygen demand (BOD) (40,000– 50,000 mg/L), high temperature, is dark brown in colour having low pH (54.0–4.5) (Central Pollution Control Board 1994). COD and BOD values of this spent wash

latest 64 Spent wash Guidelines - AIDA India

The desired handling, transport and storage applicable to distillery spent wash have been described in the following sub-sections. Distillery spent wash is not categorized as a hazardous waste, still co- processing of the same needs to be handled in an environmentally sound manner, avoiding the possibilities of environment contamination.

Draft Guidelines for Co-processing of Distillery spent ...

distillery spent wash concentrate upto 3.5% of heat / coal substitution with the similar characteristics as given in Annexure V. SPCBs/PCCs shall grant permission for regular co-processing with copy endorsed to CPCB, within 45 days from the date of receipt of the application. b) However, Cement Industries planning for the co-processing of spent ...

Distellery Spent Wash Msds - greenrevolution

← distillery spent wash msds. distribuidor de fintec en méxico ... Read more. Rheological properties of concentrated distillery spent ... Indian Journal of Chemical Technology VoL6, July 1999,pp. 185-193 Rheological properties of concentrated distillery spent wash and some metal corrosion studies.

MANAGEMENT OF DISTILLERY WASTEWATER

Table 1 gives the characteristics of spent wash generated from the three types of manufacturing processes. lt 1s seen that while the spent wash generation per litre of alcohol production is less from the Continuous and 81ostill processes when compared to the Batch process, the spent wash

TREATMENT OF DISTILLERY WASTEWATER

The aqueous distillery effluent stream known as spent wash is a dark brown highly organic effluent and is approximately 12-15 times by volume of the product alcohol. It is one of the most complex, troublesome and strongest organic industrial effluents, having extremely high COD and BOD values.

Distillery wastewater: bioremediation approaches

The spent wash generated from distilleries has high chemical oxygen demand (COD) (80,000–100,000 mg/L) and biochemical oxygen demand (BOD) (40,000– 50,000 mg/L), high temperature, is dark brown in colour having low pH (54.0–4.5) (Central Pollution Control Board 1994). COD and BOD values of this spent wash

Distillery spent wash: An emerging chemical pool for next ...

Aug 01, 2020  The ethanol distillery generates a huge quantum of undesirable dark brown coloured wastewater called “Distillery Spent Wash” (DSW) or “Vinasse” which has high COD and BOD. Presently, the disposal of DSW sustainably and efficiently is a major scientific, engineering, economic and environmental challenge in front of the distillery industry.

Treatment Methods of Distillary Spent Wash: A Review

product of sugar Industries. The effluent of distillery is known as spent wash. Spent wash is the approximately 13-16 times more by volume to that of the alcohol. It is highly organic brown in color. Following values are describes spent wash characteristics. 1. It has a BODof about 30,000 to 60,000mg/lit 2. COD of about 1,00,000 mg/lit 3.

Treatment of Distillery Spent Wash by Using Chemical ...

Treatment of Distillery Spent Wash by Using Chemical Coagulation (CC) and Electro - coagulation [EC] Manoj. P. Wagh 1,, P. D. Nemade 2. 1 D. Y. Patil College of Engineering and Technology Pimpri, Pune, Savitribai Phule Pune University, Pune, Maharashtra, India. 2 Department of Civil Engineering, S. B. Patil College of Engineering, Indapur, Dist: Pune-413106, Savitribai Phule Pune University ...

Treatment of Biomethanated distillery spent wash using ...

Experiment was performed by taking 1000ml distillery Biomethanated spent wash in a plastic tray, combination of electrodes were used such as aluminum-aluminum (Al-Al). The direct current applied was 15 Volts with a current density 17.6 mA/cm2. Power supply is applied started at t=0 and at a regular interval of 30 minutes sample was ...

(PDF) BIOLOGICAL TREATMENT OF DISTILLERY WASTE WATER -

Distillery spent wash, despite carrying high organic load contains little readily available carbon. Isolation of bacterial strains capable of degrading recalcitrant compounds of anaerobically digested spent wash from soil of effluent discharge site. These were Pseudomonas, Enterobacter, Stenotrophomonas, Aeromonas, Acinetobacter and Klebsiella ...

Problems in Distillery Waste Treatment (with Solutions)

Treated Spent Wash Disposal-Pollution Control Boards (PCBs) nowadays are insisting for acquiring land by the distilleries if land disposal is the selected option for distillery waste disposal. It is necessary, therefore, to have a storage lagoon followed by acres of land for irrigation using treated spent wash having BOD less than 100 mg/L.

EMERGING TECHNOLOGIES IN DISTILLERY INDUSTRY

A. DEMAND • For Potable – Approx. 1000 m Litres • For industrial – Approx. 1000 m litres • For Fuel – Approx. 1040 m litres • Total demand – Approx. 3000 m litres B.PRODUCTION • Total alcohol production in India – 1938 m litres ( 2009-10) Government of India has implemented Ethanol blending program which is @ 5% and target @10 % by 2017, for which demand is approx. 1040 m ...

SPENT WASH INCINERATION TECHNOLOGY - AIDA India

8. Daily about 355 tons of concentrated spent wash is incinerated. So far, more than 31065 tons of concentrated spent wash has been incinerated in this incinerator. 9. This incinerator incinerated 382.7 tons of concentrated spent wash in a day, which is the highest so far, averaging out to 15.92 TPH against guarantee of 15.2 tph. 10.

Physico-chemical Characterization of Distillery Effluent ...

The wastewater generally known as ‘spent wash’ is one of the most difficult waste products to dispose off, because of low pH and dark brown colour. It has high chemical oxygen demand (COD) and biological oxygen demand (BOD), causing pollution in the receiving water. The Distillery effluent i.e. spent wash is of extremely polluting nature.

Impact of Distillery Spent Wash Irrigation on Agricultural ...

The disposal of wastes from industrial sources is becoming a serious problem throughout the world. In India, a total of approximately 40 million m 3 of distillery spent wash is generated annually from 295 distilleries. The distillery spent wash is acidic and high levels of biological oxygen demand and chemical oxygen demand and contains nutrient elements such as potassium (K), nitrogen (N ...

ECOFRIENDLY UTILISATION OF DISTILLERY WASTE

The remaining constitutents are retained in the spent wash unless they are denatured. O ther by products produced during fermentation process are succinic acid (1 -2 g/L of fermented wash), lactic acid (5 -8 g/L of fermented wash), acetic acid (1 -3 g/L of fermented wash), glycerol (5 -10 g/L of fermented wash), acetoin (0.05 -0.1 g/L of

ECOFRIENDLY UTILISATION OF DISTILLERY WASTE

The remaining constitutents are retained in the spent wash unless they are denatured. O ther by products produced during fermentation process are succinic acid (1 -2 g/L of fermented wash), lactic acid (5 -8 g/L of fermented wash), acetic acid (1 -3 g/L of fermented wash), glycerol (5 -10 g/L of fermented wash), acetoin (0.05 -0.1 g/L of

TREATMENT OF DISTILLERY WASTEWATER

The aqueous distillery effluent stream known as spent wash is a dark brown highly organic effluent and is approximately 12-15 times by volume of the product alcohol. It is one of the most complex, troublesome and strongest organic industrial effluents, having extremely high COD and BOD values.

Biological approaches for treatment of distillery ...

distillery for alcohol production while pressmud has no direct industrial application (Nandy et al., 2002). The efflu-ents from molasses based distilleries contain large amounts of dark brown coloured molasses spent wash (MSW). In the distillation process, ethanol ranges from 5% to 12% 0960-8524/$ - see front matter 2006 Elsevier Ltd.

Treatment of Distillery Waste Water: A Review

Distillery effluent is reported as medium to high-strength organic wastewater. Generally the effluents term as (spent wash, stillage, slop or vinasse) from molasses based distilleries are acidic and contain large amount of dark brown coloured molasses wastewater (MWW). The characteristic of the effluent

Treatment of Biomethanated distillery spent wash using ...

Experiment was performed by taking 1000ml distillery Biomethanated spent wash in a plastic tray, combination of electrodes were used such as aluminum-aluminum (Al-Al). The direct current applied was 15 Volts with a current density 17.6 mA/cm2. Power supply is applied started at t=0 and at a regular interval of 30 minutes sample was ...

COMPARATIVE STUDY OF ‘BOD’, ‘DO’ AND pH OF

1.1 Pollution AndToxicity Profile Of Distillery Effluent . The production and characteristics of spent wash are highly variable and dependent on feed stocks and various aspects of the ethanol production process. Wash water used to clean the fermenters, cooling water blow down, and boiler water blow down further contributes to its variability, [8].

SPENT WASH INCINERATION TECHNOLOGY - AIDA India

8. Daily about 355 tons of concentrated spent wash is incinerated. So far, more than 31065 tons of concentrated spent wash has been incinerated in this incinerator. 9. This incinerator incinerated 382.7 tons of concentrated spent wash in a day, which is the highest so far, averaging out to 15.92 TPH against guarantee of 15.2 tph. 10.

GENERATION OF ENERGY FROM DISTILLERY WASTE WATER

3.0 Waste Characteristics Distillery Effluents The distillery wastes – liquid, solid and gas- are heavily polluting and noxious. The distilleries generate about 6-15 m3 of waste water (generally called spent wash) per m3 of alcohol produced and a large amount of press mud. The spent wash poses a very serious pollution problem,

EMERGING TECHNOLOGIES IN DISTILLERY INDUSTRY

A. DEMAND • For Potable – Approx. 1000 m Litres • For industrial – Approx. 1000 m litres • For Fuel – Approx. 1040 m litres • Total demand – Approx. 3000 m litres B.PRODUCTION • Total alcohol production in India – 1938 m litres ( 2009-10) Government of India has implemented Ethanol blending program which is @ 5% and target @10 % by 2017, for which demand is approx. 1040 m ...

Utilisation of Distillery spent Wash in Agriculture ...

Distillery spent wash is a highly polluting effluent generated from fermentation of molasses to produce alcohol. Molasses based distilleries may have a very high BOD and COD. The recalcitrant nature of spent wash is due to the presence of melanoidins, caramel, polyphenols and a variety of sugar/decomposition products such as anthocyanin ...

Media Optimization for the Decolorization of Distillery ...

Dec 02, 2014  the spent wash was acidic in nature i.e. 4.1 (the raw spent wash is acidic in nature and the pH values of distillery wastewaters range from 3.5 to 5.0) (18, 19). BOD and COD were found to be 38130 mg/l and 95564 mg/l respectively. For assay determination, wavelength scan of distillery spent wash was done (Fig.1).

Journal of Chemical and Pharmaceutical Research

Table: 2 Amount of N, P, K and S (Nutrients) in distillery Spent wash Chemical parameters PTSW 1:1 PTSW 1:2 PT SW 1:3 PTSW Ammonical Nitrogen b 750.8 352.36 283.76 160.5 Total Phosphorous b 40.5 22.44 17.03 11.2 Total Potassium b 7500 4000 2700 1800 Sulphur b 70 30.2 17.8 8.6 Unit: b – mg/L, PTSW - Primary treated distillery spent wash ...

US20020117455A1 - Process for treatment of mixture of ...

This invention relates to a process for treating an effluent comprising a mixture of spent wash and black liquor, said process comprising mixing the effluent with a flocculating agent consisting of a mixture of salts of Group III and transition metals, mixture of natural earth's along with an oxide of alkaline earth metal followed by treating with a combination of ion exchange resins.

Treatment of Distillery Spentwash Using AFBBR and Color ...

distillery spent wash. The study demonstrated that at optimum hydraulic retention time (HRT), 5 days and organic loading rate (OLR), 8.7 kg COD/m3.d, the COD removal efficiency of the reactor was 79% [3]. Reactor having coconut coir could treat distillery spent wash at 8 d hydraulic retention time with organic loading rate of 23.25 ...

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