Distillery Stillage: Characteristics, Treatment, and …
Molasses contains 30% water and can be stored in tanks for a couple of months [10]. In 2007, 539 million liters of bioethanol from sugar beets and beet molasses was produced in France [5]. A global leader in the production of bioethanol is Brazil. In 2007, 21.3 billion liters of alcohol was produced, using molasses and sugar cane juice [11]. Most
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(PDF) Improving industrial water use: case study …
Elimination of pollutants and colour from the spent wash, as mandated by law, is an extremely essential but awfully challenging process. In Karnataka, there are 38 distillery units, permitted by ...
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Indian Distillery Industry, Manufacturing Process, …
Application of 500 m 3 /ha of spent wash to sodic soils followed by 2 to 3 leaching with water achieved effective reclamation after 60 days with a reduction in soil pH and increase in organic carbon content, available nutrient and microbial activity. Spent wash has also been used in the preparation of flyash bricks.
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Treatment of Distillery Spent wash
Spent wash of 60% solids content is sprayed into the furnace. Raw spent wash is concentrated to 60% in external forced draft evaporators using process steam. The flue gas generated goes for the production of steam. Ash is rich in potash. Destrotherm did not pick up the expected popularity may be due to.
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Utilization of distillery wastewater in fertigation:A beneficial use
Utilization of Distillery Waste Water in Fertigation: A Beneficial Use. October 2014. Chhaya Verma. Distilleries are largest polluter discharging a huge amount of waste water called spent wash ...
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Bio-Energy from Indian Sugar Industry: A Sustainable …
In the near future, the bio-energy concept of complete utilization of sugarcane biomass, molasses and press mud will become a pivotal element for a sustainable sugarcane industry. An industry that produces bio-electricity, bio-fuels and bio-gas /bio-CNG fuels from a renewable source should be considered a fascinating vision.
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A Study of Concrete Deterioration Faced by Distillery Industry
The paper presents a case study in which concrete tanks used to store distillery spent wash in a molasses based distillery plant experienced premature deterioration. The nature of degradation was ...
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Distillery spent wash: Treatment technologies and …
Increasing attention has been directed towards utilizing microbial activity for decolorization of molasses spent wash. Several reports have indicated that some …
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Distillery Spentwash Production, Treatment and …
Molasses (one of the important by-products of sugar industry) is the chief source for the production of alcohol in distilleries by fermentation method known as raw spent wash. It is one of the most complexes, troublesome and strongest organic industrial effluents, having extremely high COD and BOD values.
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A Study of Concrete Deterioration Faced by Distillery …
Distillery spent wash is a highly polluting effluent generated from molasses based distillery industry. The high toxicity and large quantity of effluents generated …
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Treatment Methods of Distillary Spent Wash: A Review
Molasses from the sugar factory is the major constituent in the sugar Industry. Molasses is the by-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 ...
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Distillery spent wash: Treatment technologies and potential
Distillery spent wash (DSW) is a major waste generated by the ethanol industry, and its use to produce value-added products augment benefits to sugar and ethanol industries.
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Treatment Methods of Distillary Spent Wash: A Review
Molasses from the sugar factory is the major constituent in the sugar Industry. Molasses is the by-product of sugar Industries. The effluent of distillery is known as spent wash. …
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(PDF) Problems and prospects of agricultural use of distillery
Anaerobically treated molasses-based distilleries spent wash is a major source of terrestrial and aquatic pollution due to the mixture of the various unknown organometallic compounds in discharged ...
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Draft Guidelines for Co-processing of Distillery spent …
A typical physico-chemical characteristics of distillery spent wash is depicted at Annexure- I. The production of cement in India is about 200 Million Tonnes per annum. The country, therefore, has potential to utilize spent wash concentrate from the distilleries for co-processing in cement industry.
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Sustainable valorization of sugar industry waste: Status, …
Different waste treatment and valorization strategies for effective handling of spent wash as well as effects of land disposal have been reviewed in literature (Pant and Adholeya, 2007, Fuess and Garcia, 2014b, Hoarau et al., 2018).Spent wash can be transformed to generate biopower and to produce value-added chemicals (Fig. …
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Distillery spent wash: An emerging chemical pool for …
Thus the variable percentage of carboxylic acids and alcohol can be attributed to the use of molasses from different locations, molasses storage time and …
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Co-processing of distillery spent wash concentrate …
Average generation of spent wash is around 8-12 litres / litre of alcohol produced, depending on continuous or batch process and quality of molasses used etc. Thus the co-processing of spent wash …
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Bio-Energy from Indian Sugar Industry: A Sustainable Renewable Energy
Hence, there is abundant opportunity for the wider use of bagasse/spent wash for generation of bio-electricity, molasses for production of bio-ethanol and press mud for production of bio-gas/bio-CNG in sugarcane producing countries. Even, this potential remains by and large unexploited. REFERENCES. L. A. Edye, W. O. S. …
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Management of Spent Wash in Distilleries | Wealthy Waste
A recent report suggests that there are 325 molasses based distilleries in the country producing 3063 million litres/year (M.Ltr/year) of alcohol and generating 45945 M.Ltr/year of spent wash as waste annually. The Manufacturing Process. Alcohol, in molasses based distilleries is manufactured by the fermentation of molasses in batch, …
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uses of spent wash in cement industry
Use Of Molasses Spent Wash In Cement Industry. 6 For 5 to 12 solids containing spent wash the filler material PMC to spent wash ratio prescribed is 1 25 for 45 days cycle and 135 for 60 days cycle 7 For concentrated biomethanated spent wash 20 to 30 solids the filler material PMC to spent wash ratio prescribed is 1 16 for 60 days cycle 8 …
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molasses spent wash: Topics by Science.gov
PubMed. Chandra, Ram; Kumar, Vineet. . Sugarcane molasses -based distillery spent wash (DSW) is well known for its toxicity and complex mixture of various recalcitrant organic pollutants with acidic pH, but the chemical nature of these pollutants is unknown.
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USES OF SPENT WASH TO IMPROVE SOIL PROPERTIES …
distillery spent wash was done in concrete (Arunvivek, 2013). It was also concluded that wide use of distillery spent wash in the construction industry saves cement, improves the quality of concrete mixes and solves ecological problems. Cane molasses was used for the stabilization of expansive soil (Julius, 2011).
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Treatment of Distillery Spent wash
Molasses Distilleries. • Spent wash is the main waste stream. – It has a BOD5of about 30,000 to 60,000mg/lit – COD of about 1,00,000 mg/lit – pH –acidic (4 –5) – Colour-dark …
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USES OF SPENT WASH TO IMPROVE SOIL PROPERTIES …
distillery spent wash was done in concrete (Arunvivek, 2013). It was also concluded that wide use of distillery spent wash in the construction industry saves cement, improves the …
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Experimental Investigation on Effect of Spent Wash Usage in …
In India, 285 distilleries use sugarcane Spent wash. The initial setting time of cement paste was longest at 0.6% sugar content. Spent wash as a partial replacement of retarders. They concluded that maximum strength was achieved at a Spent wash (0.5%), Ceramic powder (10%), Ceramic powder (10%) + Spent wash (0.5%) replacement of concrete …
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Distillery spent wash: An emerging chemical pool for next …
The spent wash was characterized for various parameters as per standard method of analysis and the treatment results were analyzed in terms of chemical oxygen demand (COD) removal efficiency of ...
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DISTILLERY SPENT WASH AND ITS UTILISATION IN …
of concentrated spent wash as fuel in cement/steel industries along with other fuel/raw materials has been successfully tried but this may be limited by the number of industries with a potential to use spent wash in Kilns and Furnaces. The whole process may need changes in the firing systems and impact acceptability.
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(PDF) Distellery spent wash (DSW) treatment …
The majority of distilleries use molasses as a feed stock. Ethyl alcohol is an important feed stock for the manufacturer of various chemicals. The effluent from the distillery is described as...
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Zero liquid discharge technology strategies in Indian
Anaerobic digestion/biomethanation is generally used as a primary treatment for spent wash generated from molasses-based distilleries in India (CPCB,). In the year 2003, CPCB, India, ... The concentrated solid sludge from ATFD is disposed to coprocessor for cement industry or in secured landfill sites. The condensates from MEE and ATFD …
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