'ZERO WASTE' TECHNOLOGIES FROM DISTILLERY
operating economics – 60 kl distillery distillery capacity - 60 klpd capacity 600 tpd raw spent wash distillary operating hrs per day 22 hrs operating days 250 days sr. no. description unit operating - b heavy operating - c heavy 1 utilities per day per year unit rate total cost per day per year unit rate total cost steam ton 100 25000 1250 ...
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Composition and nutritional evaluation of microbial biomass …
Microbial biomass produced from malt whiskey distillery spent wash, composed of a mixture of the filamentous fungus Geotrichum candidum and the yeasts Hansenula anomala and Candida krusei, had crude ...
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Treatment Methods of Distillary Spent Wash: A Review
Figure 1: Generation of spent wash 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 ...
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distillery spent wash: Topics by Science.gov
In India, a total of approximately 40 million m3 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), and phosphorous (P). It is used as a source of plant ...
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Utilization of anaerobically treated distillery spent wash for
Utilization of anaerobically treated distillery spent wash for production of cellulases under solid-state fermentation. Bhavik Acharya. 2010, Journal of Environmental Management. See full PDF download Download PDF.
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(PDF) Distillery spent wash: Treatment technologies and …
Effluent generated from distilleries is known as slop/spent or wash/vinasse/ stillage. The present study is carried out with the objective of characterization and treatment of distillery spent wash using aerobic and anaerobic treatment processes on the treatment plant of UP Co-operative distillery Jahangirabad, Anoopsahar (UP) form October 2019 to February 2020.
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DISTILLERY SPENT WASH AND ITS UTILISATION IN …
Distillery spent wash treatment of the yesteryears revolved round the open lagooning system with its inherent problems of land, odour and seepage into and degradation of ground water. Subsequent technologies, from bio-methanation to coprocessing which utilise the energy generating and fertility potential of spent wash, have ...
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SAFETY DATA SHEET
Spent Catalyst (Various) Zeolitic Silica, Alumina Catalyst CHEMTREC® (800) 424-9300 CCN 201319 SAFETY DATA SHEET Product name Synonyms Emergency telephone number Section 1. Identification::: Manufacturer :HollyFrontier Refining & Marketing LLC 2828 North Harwood Suite 1300 Dallas, Texas 75201 USA Customer Service: (888) 286-8836 Spent Catalyst ...
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Decolourisation of Distillery Spent Wash on the …
Spent wash is toxic to aquatic organisms as LC50 value for distillery spent wash is found to be 0.5% for fresh water fish like Cyprinus carpio var. communis (Gupta, 2007). If disposed untreated on the soil, it reduces alkalinity of the soil, and crops may be destroyed. Moreover, the colour problem in groundwater is so
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Effect of Distillery Effluent (Spent Wash) Application on …
Sodic soils of sandy loam, silt loam and clay loam textures having exchangeable sodium percentage (ESP) classes of 20, 40, 60 and 80 were reclaimed with 0, 10, 20, 30 and 40 % solutions of distillery effluent (DE) and gypsum in columns. Soil texture, types of amendment and initial ESP had a larger impact on chemical properties, aggregate stability and size …
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Application of distillery spent wash and its effect on …
Effect of distillery spent wash (DSW) was studied on plant and ratoon crop of on three sugarcane (Saccharum spp. hybrids) genotypesviz, CoS 95255 (early maturing and high sugar), CoS 767 (mid-late and medium sugar) and BO91 (late maturing and medium sugar). The DSW was applied through irrigation water during early growth stage (60 and 90 DAP) at three …
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PRESENTATION ON SPENT WASH TREATMENT …
Vapour to concentrate Biomethanated Spent Wash and this saves the steam. The technology adopted is of falling film type. 3. Degasifying system provided helps in removing the ammonia from the spent wash and further prevents ing. 4. Low Pressure Steam is used to concentrate the Spent Wash upto
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Draft Guidelines for Co-processing of Distillery spent …
of trial run for spent wash with potential to damage environment during transportation, handling, storage and processing was done. 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
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Impact of distillery spentwash irrigation on the yields of …
Basavaraju HC, Chandraju S (2008). Impact of distillery spent wash on the nutrients of Leaves vegetables: An Investigation. Asian J. Chem. 20(7): 5301–5310. CAS Google Scholar Basavaraju HC, Chandraju S (2008). An Investigation of Impact of distillery spent wash on the nutrients of Top Vegetables. Int. J. Agri.
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Effect of the Copper Content of Distillery Spent Wash on its
Geotrichum candidum, Hansenula anomala and Candida kruzei were grown in batch and continuous culture on samples of the spent wash from a malt whiskey distillery containing levels of dissolved copper up to 22 mg/l. In batch culture some inhibition of growth at the higher copper concentrations and as much as a sixfold accumulation of copper in the biomass were observed.
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Dewatering distillers spent mash
Dewatering and processing of distillers spent grain/mash during liquor or spirits production to reduce disposal costs and operator handling. Industries. ... vodka and whiskey in the craft distillery industry requires the mash to be processed either before or after the still to remove as much …
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Microbial Strategies for the Decolorization and Degradation of
A number of chemical, physical and biological systems were developed for the treatment of distillery spent wash (DSW). But among all of them, anaerobic digestion is very effective for primary treatment because it is low cost, environment friendly and economically acceptable. It can reduce COD faster than other techniques.
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Distillery Spent Wash Treatment | PDF
1. S e p a r a t o r Distillery Spent Wash Treatment Distillery spent wash refers to the effluent generated from alcohol distilleries. On an average 8–15L of effluent is gene- rated for every liter of alcohol produced. …
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Distillery spent wash: Treatment technologies and potential
The production and the characteristics of the spent wash are highly variable and dependent on the raw material used and various aspects of the ethanol production process [2], [4].Wash water used to clean the fermenters, cooling water blow down and broiler water blow down further contribute to its variability [2].Distillery spent wash has very high biological …
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Distillery Wastewater: Characteristics and Treatment …
Distillery wastewater is one of the most polluted waste products to dispose because of the low pH, high temperature, dark brown colour, high ash content and high percentage of dissolved …
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Effect of transport phenomena of Cladosporium …
The focus of this report is directed towards the influence of transport properties of fermentation broth in degradation and decolorization of distillery spent wash using Cladosporium cladosporioides. Batch experiment was conducted in a bioreactor for 7 days with 250 rpm at 35 °C under optimum bioprocess conditions maintained using control system. …
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Problems in Distillery Waste Treatment (with Solutions)
The composition of the yeast sludge generated from a typical batch type fermentation-based distillery is given Table 1. Spent wash is the principal polluted stream generated from distilleries. Spent wash stream is a continuous process effluent and its volume is about 12-15 L/L of rectified spirit produced.
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Composition and nutritional evaluation of microbial biomass …
Microbial biomass produced from malt whiskey distillery spent wash, composed of a mixture of the filamentous fungus Geotrichum candidum and the yeasts Hansenula anomala and Candida krusei, had crude protein contents of 48 and 52 g 100 g −1 and 'true protein' contents of 38 and 42 g 100 g −1 when grown in batch and continuous culture respectively.
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Single factorial experimental design for decolorizing anaerobically
This study presents the standardization of nutrient concentration, pH and temperature required to decolorize the anerobically treated distillery spent wash using the fungus Cladosporium cladosporioides. Experiments were carried out to measure the decolorization of distillery spent wash effluent and it was found to be effective in acidic …
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Sorption of distillery spent wash onto fly ash: Kinetics and …
The experiments were conducted for three different flow rates (1 L/h, 2 L/h and 3 L/h) at 10 cm bed height using distillery spent wash of pH 7. The initial concentration of distillery spent wash used is 2000 mg L −1 for 5% dilution spent wash. Samples were collected at regular intervals from all the sampling points.
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Evaluation of whisky distillery by‐products IV.—Evaporated spent wash …
Abstract Evaporated spent wash, a whisky distillery by-product, has been evaluated as a supplementary food with low-quality roughage for beef cattle. Three levels of the material were used, the two...
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Distillery Spent Wash: "Ozone Assisted Electrocoagulation …
Distillery spent wash is the wastewater (effluent) generated during the alcohol process. To ensure effective treatment all distillery industries follow 1- 3 fold dilutions due to which a tremendous amount of spent wash is generated.
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Treatment of Distillery Spent wash
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. …
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Treatment of Distillery Spent wash
• About 60% solids content spent wash is sprayed into the furnace • Raw spent wash is concentrated to 60% using the flue gas heat in a venturi-evaporator • Ash is rich in potash
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