What is an Admixture | Functions of Admixtures

Chemical Admixtures In Concrete

What are Admixtures Admixtures are artificial or natural materials added to the concrete besides cement, water and aggregate to improve certain property of concrete during casting or setting or service stage. To improve the properties of the concrete required. It can be divided in 2 groups that is: Chemical Mineral   Functions of Admixture As … Read more What is an Admixture | Functions of Admixtures

Canal Maintenance and Operation

Canal Maintenance & Operation

Canal Maintenance & Operation Canals are man-made channels for water. There are two types of canal: 1.)  Waterways: navigable transportation 2.)   Aqueducts: water supply canal CANAL SYSTEM a.) Main Canal b.) Branch Canal c.) Major Distributary d.) Minor Distributary e.) Field Channel Major tasks in operation •DREDGING •HEDGE LAYING •TOWPATH RESURFACING Aquatic plants can be … Read more Canal Maintenance and Operation

Aci Concrete Mix Design

Aci Concrete Mix Design ¨The most common method used in North America  is established by American Concrete Institute. Economy– The material cost are most important in determining the relative costs of different mixes. Since cement is more expensive than aggregate it is clear that cement should be minimized. Workability A good mix design must be … Read more Aci Concrete Mix Design

Bio Diesel

Bio Diesel

BIO DIESEL A fuel for future Introduction of biodiesel •  Alternative fuel for diesel oil •  Made from vegetable oil or animal fat •  Meets health effect testing •  Lower emissions, high flash point, safer •  Biodegradable, non toxic •  Miscible with petro diesel in all ratios History of biodiesel • Investigated as diesel fuels … Read more Bio Diesel

Analysis of Biomass and Biofuels as Source of Energy

Analysis of Biomass and Biofuels as Source of Energy

Analysis of Biomass and Biofuels as Source of Energy Technology • Biomass technology today serves many markets that were developed with fossil fuels and modestly reduces their use •Uses – Industrial process heat and steam, Electrical power generation, Transportation fuels (ethanol and biodiesel) and other products. • Primary focus of the Biomass Program – development … Read more Analysis of Biomass and Biofuels as Source of Energy

Anaerobic Treatment of Domestic Sewage with Special Emphasis on UASB

Anaerobic Treatment of Domestic Sewage

Anaerobic Treatment of Domestic Sewage with Special Emphasis on UASB Sewage is greatest source of aquatic pollution & public health concern in urban areas of developing countries. Anaerobic Waste Treatment , Overview Anaerobic Biodegradation, Kinetic Parameters Anaerobes, Growth kinetics of Methanosarcina and Methanosaeta, Essential conditions for efficient anaerobic treatment, Environmental factors, Comparison  between anaerobic and … Read more Anaerobic Treatment of Domestic Sewage with Special Emphasis on UASB

The Construction Contracts

Construction Contracts

The Construction Contracts The Nature Of Contracts All construction is done within a contract except that done by a person for himself. A contract determines the actions of the parties in their dealings with each other. The parties to a contract are bound to each other for a certain period of time by a unique … Read more The Construction Contracts

Remedies for Breach of Traditional and Online Contracts

Remedies for Breach of Traditional and Online Contracts

Remedies for Breach of Traditional and Online Contracts Performance and Breach If a contractual duty has not been discharged or excused, the contracting party owes an absolute duty (covenant) to perform the duty. Breach of contract – If a contracting party fails to perform an absolute duty owed under a contract. Types of Performance Anticipatory … Read more Remedies for Breach of Traditional and Online Contracts

Anaerobic Sludge Digestion

Anaerobic Sludge Digestion

Anaerobic Sludge Digestion Anaerobic digestion is a biological process that uses bacteria that function in an oxygen free environment. These bacteria convert volatile solids into carbon dioxide, methane and ammonia. Types Of ASD, Standard Rate, High Rate, Two Stage Sludge Digestion Process,Anaerobic Digester Microbiology , Condition Of ASD, Characteristics Of Methanization , Methane Forming Bacteria … Read more Anaerobic Sludge Digestion