Recovery of carbon rich material:-Recycling of spent pot …
The solution to save environment from harmful effects of SPL is recycling it and using it in cement industry and iron making purposes after treatment [22]. In cement industry, SPL first cut is used. Using SPL saves the input of fuel as it has high calorific value and fluoride in it reduces the melting point of clinker [23]. One more effective ...
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Utilization of electrocoagulation-treated spent wash sludge …
Sludge generated during the treatment of distillery spent wash by electrocoagulation process is highly complex in nature and requires proper disposal. In this context, the present study was conducted to employ the electrocoagulation-generated sludge as a partial replacement of cement while manufacturing the non-constructional …
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(PDF) Experimental Study on Plasticizing Effects of …
Wide use of distillery spent wash in the construction industry saves cement; improves the quality of concrete mixtures; and solves ecological problems, because the wastes …
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Combustion and emissions analysis of Spent Pot lining (SPL) …
The final treated SPL fuel (water washed SPL followed with NaOH and H 2 SO 4 treatments) combustion shows lower temperature and NO and CO 2 emissions at the exit from the furnace compared to coal. The results show that the final treated fuel can be used as alternative fuel in cement industry to displace coal fuel and reduce the …
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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 …
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(PDF) The Using of Concrete Wash Water from …
The combination of concrete wash water and zeolitic by-product led to an increase of 4.6% in the compressive strength at 7 days hydration and up to 30% at 28 days hydration. The same combination ...
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Combustion and emissions analysis of Spent Pot lining …
The results show that the final treated fuel can be used as alternative fuel in cement industry to displace coal fuel and reduce the pollutant emissions from the combustor in cement industry ...
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(PDF) Draft Guidelines for Co-processing of Distillery …
7. Feeding of spent wash concentrate for co-processing Different feed points can be used to inject the spent wash concentrate into the cement production process. The most common ones are: - Main burner at the …
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Co-Processing at Cement Plant of Spent Potlining from the Aluminum Industry
The carbon components can be used as a fuel additive in cement kilns, but also as an additive in the pig iron and steel industry. Various ways to treat and use spent potlining have been published ...
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Distillery spent wash: Treatment technologies and …
Distillery spent wash refers to the effluent generated from alcohol distilleries. On an average 8–15 L of effluent is generated for every liter of alcohol produced [1]. The alcohol distilleries are extensively growing due to widespread industrial applications of alcohol such as in pharmaceuticals, food, perfumery, etc.
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Scenarios to Valorize Treated Spent Pot Lining in Cement …
Option 2 describes the second "cradle to grave" scenario where treated SPL is used as a raw material by a cement plant at 1450 °C to produce cement. Option 3 focuses on the "cradle to gate" scenario where the treated SPL is pre-calcined at 1050 °C to be used as a SCM to produce concrete. Fig. 2.
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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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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 …
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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 …
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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 …
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Experimental Approach Regarding the Potential of Spent Garnets Use …
1.1 Garnet Sand. The rapid growth in population, with an estimated increase from 2 to 4 billion people, primarily in urban areas, is a current reality. This will result in increased demand for housing, roads, and infrastructure, leading to a higher demand for concrete, evaluated as the most widely used building material [1,2,3,4].The production of …
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uses of spent wash in cement industry – Grinding Mill China
USA 25% Share of AFR in the total fuel demand in the Cement Industry in … Processing of Spent Wash Concentrate in Cement Kiln Trial Run Conducted For Co … » More detailed. effects of spent wash – beltconveyers. effect of spent wash in cement grinding – Grinding Mill China. Posted at: July 30, 2012. … use of molasses spent wash …
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Global cement industry
Global cement industry - statistics & facts. Cement is a key construction material used throughout the world as a binding agent in concrete and mortar. The history of cement dates back nearly ...
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Bio-methanated spent wash evaporation process using …
the biomethanated spent wash is preheated using heat exchangers using the heat of fresh raw spent wash or any other waste heat stream available in distillery, and fed to the low temperature (56 to 62°C) zone of the column (Fig.l) which is under higher vacuum (0.15 to 0.31 Bar) and the partly degasified spent wash is fed to the part of the ...
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uses of spent wash in cement industry
Uses Of Spent Wash In Cement Industry. A review of metal recovery from spent petroleum catalysts and ash The cement industry might use it as a raw material for the production of concrete Shaikh and Supit A different technique was used to wash the salt recovered from the organic phase in order to remove impurities like Cu Co Na K S and P …
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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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Co-processing of distillery spent wash concentrate …
1 Mar 2011. •. 3 mins read. In order to utilize the hazardous wastes generated in the cement industry the Central Pollution Control Board has come up with the draft guidelines (in February 2010) dealing with the co …
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Co-processing of Wastes as AFRs in Cement Kilns
In Fig. 10.1, the brown cylinder with red flame is the cement kiln, the cyclone string is the preheater column, brown equipment with the red flame is the pre-calciner, blue equipment is the cooler, and the green equipment is the feed bin. The raw material is fed from the feed bin into the kiln system. It travels down from the top cyclone to the bottom …
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Valorization of Treated Spent Potlining in Cement Industry
Introduction. Spent potlining is a hazardous waste produced in the pot rooms of aluminum smelters. This waste is generated from the internal lining of aluminium (Al) cells consisting of carbon and refractory bricks, which are replaced after five to eight years of service life. SPL is classified as a hazardous waste because of its contamination ...
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What to Do with Spent Bleaching Earth? A Review
The tendency in the oil and fat industry in Europe as far as by-products and spent material are concerned is to use and regenerate as much as possible for chemical-technical purposes.
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Environmental Benefits of Using Spent Pot Lining (SPL) in Cement
Spent pot lining (SPL) is a toxic waste material produced during the pot replacement process in the aluminium industry. This paper presents a comprehensive environmental assessment of a case study in the United Arab Emirates (UAE), where SPL from Emirates Global Aluminium (EGA) was used as a feedstock at a cement plant in …
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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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(PDF) Regeneration of a spent bleaching earth and its reuse …
Abstract and Figures. A spent bleaching earth from an edible oil refinery has been regenerated by thermal processing followed by washing with a solution of hydrochloric acid. Optimal regeneration ...
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Beneficiation of concrete wash water with carbon …
The action of the carbonated wash water to produce a higher 28-day strength as compared to the control samples with added cement content points to a …
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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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