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 ...

uses of spent wash in cement industry

Uses of spent wash in cement industry is spent wash good for cement use of molasses spent wash in cement industry ppt on spent wash for grinding cemental crusher in cement plant grinding mill get more wbdg wbdg whole building design guide atrium in ancient roman times the atrium was the central open area of a house but today the term …

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.

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. …

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 …

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).

use of molasses in cement grinding

use of molasses spent wash in cement industry. Apr 28 2022use of molasses in cement grinding Know More. Utilization of waste glycerin industry lignin and cane molasses as grinding aids in blended cement raw material that must be refined for its further use Molasses treatment for the molassperse .

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

Water | Free Full-Text | Sugarcane Distillery Spent Wash, a …

Industrial production of biodiesel from microbial catalysts requires large volume of low-cost feedstock for lipid production. Vinasse, also known as distillery spent wash (DSW), is a liquid waste produced in large amounts by ethanol distilleries. This effluent is particularly rich in organic matter, and may be considered as a potential resource for the production …

Experimental Investigation on Effect of Spent Wash Usage in …

The by-product of sugar industry- distillery spent wash, is the unwanted residual liquid waste generated during alcohol production and pollution caused by it is one of the most critical ...

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 …

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. …

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.

Bio-methanated spent wash evaporation process using …

Sugar manufacture from sugarcane generates large quantity of molasses as a valuable byproduct which contain 40-45% fermentable sugars. These molasses are used for the manufacture of ethyl alcohol. Ethyl alcohol is further dehydrated for use, as fuel oxygenation additive, as raw material in chemical industry, and for further conversion to acetic acid, …

(PDF) Draft Guidelines for Co-processing of Distillery spent wash

Draft Guidelines for Co-processing of Distillery spent wash concentrate in Cement Industry Central Pollution Control Board ... depending on continuous or batch process and quality of molasses used etc. Thus the co-processing of spent wash concentrate in cement kiln has following benefits: 0 (a) wastes are destroyed at a higher temperature of ...

(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 ...

Distillery Stillage: Characteristics, Treatment, and Valorization

The pollution of distillery stillage depends on the quality of the substrates and the unit operations used for alcohol production, which means that the characteristics of stillage can differ between distilleries [15, 25].For every liter of alcohol produced, molasses-based distilleries usually generate about 8–15 L of stillage characterized by …

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 brown – About 15% solids content – Ash contains Potash as K2O. • Spent wash generation: about 8 to 15 litres per litre for alcohol produced.

Physico-chemical characteristics of spent-wash …

SUMMARY. Distillery spent wash is a rich source of organic m atter and nutrients like n itrogen, phosphorus, potassium, calcium and sulfur. In ad dition, it contains sufficient amount of. micro ...

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.

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 …

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 …

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 ...

Distillery Spent wash: Problems and Solutions

Molasses a by-product of sugar industry is being used as a raw material in distilleries for the production of alcohol, which gives considerable income to these industries. However, …

Distillery Spent wash: Problems and Solutions

10-15 liters of wastewater known as spent wash is produced. About 40 billion liters of spent wash is generated form distilleries in India [2]. 2. ALCOHOL MANUFACTURING PROCESS The distilleries use molasses as a raw material for production of alcohol. This molasses contain 7-8 % glucose, which is converted in to alcohol by fermentation process.

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.

Different method of spent wash treatment

6. For 5 to 12 % solids containing spent wash, the filler material (PMC) to spent wash ratio prescribed is 1: 2.5 for 45 days cycle and 1:3.5 for 60 days cycle. 7. For concentrated bio-methanated spent wash (20 to 30 % solids), the filler material (PMC) to spent wash …

use of molasses spent wash in cement industry

Distillery Spent Wash Treatment Molasses Distillery use of molasses in cement grinding ypma ictnl. Distillery Spent Wash Treatment As you all are well aware Aeolus XERODROP is the first ever Comprehensive Distillery Spent Wash DSW effluent treatment system Today DSW treatment is a major bottleneck in the growth of industry Aeolus …

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 …

(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...

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 …