Sentences with phrase «waste in cement»

These studies concluded that emissions of organic compounds like dioxins and furans from well - operated dry cement kilns were of less than one part per billion in the air, and also ascertained that co-processing of waste in cement kilns did not lead to increased emissions of hazardous organic compounds.

Not exact matches

We didn't want to waste too much fudge in our testing (although it did all get eaten) so decided to build two small walls to test our «cement».

He leads a team at Monash University in Melbourne that is developing technologies to extract fossil fuels more cleanly, turn waste products into fertiliser and cement, and store carbon dioxide deep underground.

«On a microscopic scale various layers of cement appear, and each one provides information on the moment when they precipitated, the conditions that existed, etc.» Secondly, they analysed the materials trapped in these cements where «we found foundry slag from the industrial revolution, even waste bearing the seals of European companies that used to dump their slag when they arrived with their vessels.

Researchers of the Universitat Politècnica de València, the Universitat Jaume I de Castellón, the Imperial College of London and the Universidade Estadual Paulista of Sao Paulo (Brasil) have created a new type of cement from ceramic waste in the laboratory.

Working on soil samples from a highly alkaline industrial site in the Peak District, which is not radioactive but does suffer from severe contamination with highly alkaline lime kiln wastes, they discovered specialist «extremophile» bacteria that thrive under the alkaline conditions expected in cement - based radioactive waste.

The company is also exploring options for using the process's waste silica — more commonly known as sand — in the cement industry.

Dumptrucks for gravel; 18 wheelers for supplies, water, waste, drilling mud, pipe, fuel, cement and oil; flatbeds for excavators and rig equipment — plus hundreds of trips in work trucks and pickups.

In addition to traditional asphalt concrete and cement concrete, the researchers also assessed several other material alternatives, such as reflective coatings and the use of industrial waste products like slag and fly ash, to replace some of the energy - intensive cement in cement concretIn addition to traditional asphalt concrete and cement concrete, the researchers also assessed several other material alternatives, such as reflective coatings and the use of industrial waste products like slag and fly ash, to replace some of the energy - intensive cement in cement concretin cement concrete.

Even if that doesn't happen, Black Panther has wasted no time in cementing itself as an early box office powerhouse, and easily broke the record for biggest pre-summer opening.

They're made out of traditional iron - reinforced concrete beams and columns, but the cinderblocks in the walls are replaced with «eco-bricks» - plastic bottles stuffed with inorganic waste material such as chip packets - that are sandwiched in between chicken wire and covered in cement.

Pets should be kept in areas that are easy to remove waste from, wash out, and keep clean such as cement or gravel.

Gaps in cement allow for the collection of animal waste or urine to collect.

Both have severe atropy (muscle waste) from lack of movement (most likely were left in a cement dog pen outside & neglected for years).

In this case scientists found that there were no problems with the injection well cement or casing — the waste had leaked through natural pathways.

Obviously from a mainstream standpoint this all sounds crazy, risky, etc... but from another standpoint, you're using your waste resources wisely, ie toward a garden instead of burying it senselessly into the ground in a cement tank.

JCM projects use Japanese technological expertise to deploy various approaches to reducing greenhouse gas emissions, such as the installation of energy - efficient transmission lines in Mongolia; the installation of energy - efficient systems in the national hospitals of Vietnam; the installation of energy - efficient refrigeration at commercial food processing centers in Indonesia; the installation of solar photovoltaic systems in the Maldives and Palau; and power generation by waste heat recovery in the cement industry in Indonesia.

Cement kilns co-processing hazardous waste are explicitly mentioned in the Stockholm Convention as an industrial source having the potential for comparatively high formation and release of these chemicals to the environment.

Examples of recoverable waste heat include cooling circuits in and exhaust gases from diverse sources such as steel mills, cement plants and combustion engines.

And how can they class waste as a climate - friendly fuel for incinerators and cement plants when it results in toxic air emissions and increases overall resource and such energy use?

In addition, as Food & Water Watch says in this informative issue brief, «Increasing demand for fresh water, leaking toxic waste pits, well - cementing failures and injection of chemicals underground all post serious short - and long - term water risk.&raquIn addition, as Food & Water Watch says in this informative issue brief, «Increasing demand for fresh water, leaking toxic waste pits, well - cementing failures and injection of chemicals underground all post serious short - and long - term water risk.&raquin this informative issue brief, «Increasing demand for fresh water, leaking toxic waste pits, well - cementing failures and injection of chemicals underground all post serious short - and long - term water risk.»

Under Crawford's direction, Imasco unloaded Genstar divisions including waste management, cement, and real estate companies in order to increase the value of Canada Trustco.