Uses Of Spent Wash In Cement Industry

Co-processing of distillery spent wash concentrate in ...

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-processing of distillery spent wash concentrate in the cement industry. Distillery spent wash has high organic content and dissolved inorganic solids which require careful handling and proper disposal to avoid ...

Uses Of Spent Wash In Cement Industry

spent wash co processing in cement – SAMAC Mining. Patent WO2012077124A1 – A method for co-processing of distillery … 14 Jun 2012… steps of: -neutralization of spent wash (optional), -concentration the spent ...

Treatment of distillery spent wash - Indian Sugar

The CPCB in its draft guidelines for co-processing of distillery spent wash concentrate in cement industry made the following observations: a) The adverse effect of spent wash disposal via bio compost is magnified during the rainy season. b) Concentration of spent wash in …

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.

cement wash - definition - English

Before use, these materials are liquid and they become solid when in use, at temperatures close to ambient levels, for example, hydraulic binding materials (cement, white-wash, plaster). - the development of a new product (meeting a need), - the largest possible reduction of setting time (economic criterion), - the use of the material (moulding ...

Zero Spent Wash Discharge Technologies - AIDA India

Distillery Spent Wash Characteristics.. Parameters Spent Wash/Vinasse Sugar Cane Molasses Sugar Cane/SS Juice Sugar Cane/SS Syrup Wastewater Generation, L/L of AA 11.0 –13.0 11.0 –13.0 2.5 –3.5 pH 3.5 –4.5 3.5 –4.5 3.5 –4.5 COD, mg/L 110000-130000 25000 –35000 100000-130000 BOD, mg/L 40000 – 55000 15000 –18000 55000 –65000

Uses of Cement - Civil Engineering

Cement is a very useful binding material in construction. The applications of cement over various fields of construction have made it a very important civil engineering material.. Some of the numerous functions of cement are given below. It is used in mortar for plastering, masonry work, pointing, etc.; It is used for making joints for drains and pipes.

Nutrient composition of spent wash and its impact on ...

6-10-2011· Introduction. Distillery effluent or spent wash (SW) is usually considered as waste of distillery processes and can be classified as a dilute organic liquid fertilizer with high potassium content (Samuels 1980).In recent years, due to expansion of distilleries in sugar cane growing countries, the disposal of SW has become an acute problem.

Cement Industry Overview

The cement industry has boosted efficiency by concentrating new capital investment in plants that use the dry process of cement manufacture, and by phasing out operations that rely on the more energy-intensive wet process. Since 1974, the number of wet process kilns has dropped from 234 to 25 ...

Hazardous Waste Fuels and the Cement Kilns

Conversion to coal was started in the 1970's. In 1972, only 39 percent of the industry's energy was supplied by coal. Currently, over 90 percent of the installed capacity uses coal as the primary fuel. The Cement Kiln and Energy. A medium size rotary cement kiln has an enormous appetite for energy, consuming up to 300 million Btu/h (Figure 1).

Distillery Industry Wastewater Treatment | CivilDigital

Distillery Industry Wastewater Treatment Overview of distillery industry. DILUTION– Molasses available from Indian sugar mills has a solid content varying between 76 and 90%.In diluter, solid concentration of molasses is brought down to 20-25o Brix.. FERMENTATION – Production of alcohol from fermentable sugars in molasses solution. SEPARATION– Substrate is separated into alcoholic ...

(PDF) Use of Waste Spent Catalyst in Construction

PDF | On Jun 20, 2011, Ramzi Taha and others published Use of Waste Spent Catalyst in Construction | Find, read and cite all the research you need on ResearchGate

Co-Processing at Cement Plant of Spent Potlining from …

Spent pot lining waste can potentially have beneficial uses in co-firing in cement plants. Also, safe storage of SPL is of utmost importance. Gas generation of SPL reaction with water and ignition ...

mt grinding cement how much required grinding medi

effect of spent wash in cement grinding. spent wash usage in cement grinding use of molasses spent wash in cement industry use of molasses spent wash in cement industry As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including quarry ...

Treatment and Reuse of Spent Pot Lining, an Industrial ...

The treatment of Spent Pot Lining ... SPL to quarry materials in the raw feed of a Cement Kiln. ... Application of AUSMELT Technology to the recycling of spent pot liner for the aluminium industry, (Symposium : Treatment and Minimization of Waste, 1996 TMS Fall Meeting).

Recycling of spent catalyst and waste sludge from …

1-9-2017· The use of waste sludge and 4% spent catalyst as raw materials in the cement reduced the porosity of the eco-cement pastes. This behavior may be related to a refinement in the pore structure. ECO-B pastes exhibited higher strength than OPC pastes.

Nutrient composition of spent wash and its impact on ...

6-10-2011· Introduction. Distillery effluent or spent wash (SW) is usually considered as waste of distillery processes and can be classified as a dilute organic liquid fertilizer with high potassium content (Samuels 1980).In recent years, due to expansion of distilleries in sugar cane growing countries, the disposal of SW has become an acute problem.

Types Of Cement and Their Uses In Construction - Daily Civil

3-12-2016· can I use two types of cement in a single mix,eg when working in a sulphate area and need it to set faster. Ranjan Kumar February 11, 2017 at 3:26 pm. Reply. Thx for information. Murad Ali Khattak March 10, 2017 at 10:28 am. Reply. Very informative. Syed Faisal Hasan Zaidi ...

Use of spent bleaching earth for economic and ...

Handling and disposing of spent earth is a fire risk, an operating expense, and a source of environmental regulatory concerns. In addition, the value of the oil that is lost is a significant cost. For more than 100 years, ideas about practical uses for spent bleaching earth …

F6(ORPIC-Mr. Rumhi) Solutions for re-use of spent catalyst fr

• Re-use on a small scale was started with the Oman Portuguese Cement Company since January 2011 and it is still continue. • The strength test is positive and leached test of heavy metals is within the environmental limits. • Around 20% of RFCC spent catalyst quantity that generated in 2012 was re-used in Oman Portuguese Cement Company.

Distillery Industry Wastewater Treatment | CivilDigital

Distillery Industry Wastewater Treatment Overview of distillery industry. DILUTION– Molasses available from Indian sugar mills has a solid content varying between 76 and 90%.In diluter, solid concentration of molasses is brought down to 20-25o Brix.. FERMENTATION – Production of alcohol from fermentable sugars in molasses solution. SEPARATION– Substrate is separated into alcoholic ...

F6(ORPIC-Mr. Rumhi) Solutions for re-use of spent catalyst fr

• Re-use on a small scale was started with the Oman Portuguese Cement Company since January 2011 and it is still continue. • The strength test is positive and leached test of heavy metals is within the environmental limits. • Around 20% of RFCC spent catalyst quantity that generated in 2012 was re-used in Oman Portuguese Cement Company.

Recycling of spent catalyst and waste sludge from …

1-9-2017· The use of waste sludge and 4% spent catalyst as raw materials in the cement reduced the porosity of the eco-cement pastes. This behavior may be related to a refinement in the pore structure. ECO-B pastes exhibited higher strength than OPC pastes.

Production and Use of Paint Products - Some Organic ...

Exposure to ammonia was reported while charging it for use in water-based paints in the Swedish paint industry, at average levels of 50–80 ppm (35–56 mg/m 3). In one case, more than 700 ppm (490 mg/m 3 ) …

Covid-19: Cement demand to contract by 15%; margins to ...

Cement demand would contract by an unprecedented 10-15% in the current fiscal given the Covid-19 scenario. An extended vulnerability will deepen the damage for the sector to 20% to 25%, said ...

USES FOR SAWDUST, SHAVINGS, AND WASTE CHIPS

ural use, must be marketed close to the point of origin. Use Classifications Brief information on various uses of sawdust and shavings is tabulated in tables 1, 2, 3, and 4 of this report under four general classifications: (1) Uses based on special physical qualities. (2) Fuel uses, (3) Fiber and wood-base board uses. (4) Chemical uses. FPL ...

Use of Sodium gluconate | LuBon Industry CO.,LTD.

LUBON INDUSTRY Co., LTD are specialize in producing Sodium gluconate. Used in industry is very broad, can be used as a cleaning agent, admixture, water reducer, retarder, water stabilizer and medicine

Alternative Fuels in Cement Manufacturing | IntechOpen

18-11-2010· The use of alternative fuels in cement manufacture is also ecologically beneficial, for two reasons: the conservation of non-renewable resources, and the reduction of waste disposal requirements. The use of alternative fuels in European cement kilns saves fossil fuels equivalent to 2.5 million tonnes of coal per year (Cembureau, 1999).

Foundry sands for use in manufacturing, CDE Global

The recycling of non-hazardous, spent foundry sand can save energy, reduce the need to mine virgin materials and may reduce costs for both producers and end users of foundry sand. Recycled foundry sand typically finds use in construction applications but can also be used in the following ways: Feedstock for the manufacturing of Portland cement

Cement - Wikipedia

A cement is a binder, a substance used for construction that sets, hardens, and adheres to other materials to bind them together. Cement is seldom used on its own, but rather to bind sand and gravel together.Cement mixed with fine aggregate produces mortar for masonry, or with sand and gravel, produces concrete.Concrete is the most widely used material in existence and is only behind water as ...

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