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Saving 1 kwh of electricity online is equivalent to saving 3kwh of energy, which includes oil and coal based fuels for power generation(high quality sand blasting grit suppliers indonesia). The implicit power conversion factors in the United States vary because they depend on the resources used to generate electricity(aluminum oxide abrasive suppliers). The theoretical energy efficiency of aluminum electrolysis is less than 50%, in which some consumption is inevitable. 

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More importantly, these on-line measurements are standard data when designing and building new plants(high quality sand blasting grit suppliers indonesia). These online measurements are valuable because they are benchmarks for comparison between enterprises(aluminium oxide material for blasting). Research on the theoretical minimum energy consumption of aluminum electrolysis can be used as a basis to evaluate the actual energy consumption of aluminum electrolysis and seek energy-saving space(aluminum oxide polishing grit). 

For coal power generation, 10.290btu is required to drive lkwh of on-line power(white aluminum oxide abrasive 220 grit). With hydropower, there is no fuel value to calculate. Typical hydroelectric power generation assumes that the implicit energy consumption value is 3.412btu of energy to drive lkwh of online power consumption, and its greenhouse gas emission is zero(aluminium oxide abrasive powder). In a variety of applications, it affects much more energy and environment than it produces(high quality sand blasting grit suppliers indonesia).

At present(aluminum oxide anti-slip grit), product life cycle analysis is an effective measure to systematically improve the aluminum industry(high quality sand blasting grit suppliers indonesia). For an enterprise using hydropower, its online power consumption is the same as the hidden power consumption. 98% of the energy required for aluminum electrolysis uses electric energy(aluminum oxide suppliers usa). If thermal power is used, 14400kwh of electricity is used per ton of aluminum, that is, 36000kwh of hidden energy consumption. 

Product life cycle or product life cycle refers to the whole process of products from nature to nature(aluminum oxide blast media). If a modern aluminum plant is powered by a hydropower station, the on-line energy consumption per ton of aluminum is 14400kwh and the hidden energy consumption is 14400kwh(high quality sand blasting grit suppliers indonesia). More than half of the electricity consumption for aluminum and anode production in the U.S. primary aluminum industry is hydropower(aluminum oxide for sand blaster).

That is(white fused alumina factory), all stages of the whole life cycle of the product from the cradle to the grave (including obtaining the initial resources and energy from nature, forming the final product through the production processes of mining, smelting, processing and reprocessing, and through the processes of product storage(aluminum oxide abrasive grain), wholesale and use), until the product is scrapped or reprocessed, which constitutes a life cycle of material transformation(high quality sand blasting grit suppliers indonesia).

Product life cycle analysis aims at the impact of all links in the whole life process(aluminium oxide suppliers south africa), takes the product as the main line, tracks each process of product design, manufacturing, use and abolition, and connects the technology, economy and consumer psychology of social production with the environment(high quality sand blasting grit suppliers indonesia). For primary aluminum production, it should mainly include bauxite mining, alumina production and carbon anode production.

For aluminum, LCA changes in terms of "use" and "maintenance" factors(high quality sand blasting grit suppliers indonesia). The content involved is the cross combination of society, technology and environment(alumina powder for sale). The United States adopts an average recessive value of 6.850BTU/online kWh for electrolytic aluminum, and 9.780BT/online kWh for other production(brown corundum). For the comprehensive LCA of aluminum products, we should also consider whether it is easier to recycle.

For example(80 grit aluminum oxide blasting media), in terms of transportation, producing 1 gram of aluminum products with equivalent strength but lighter weight is much better than traditional materials in saving transportation fuel and significantly reducing greenhouse gases(brown fused alumina for grinding). For example, in the United States, nearly half of the aluminum produced now comes from recycled aluminum: almost every aluminum product can be recycled(high quality sand blasting grit suppliers indonesia).

For another example(high purity fused aluminum oxide), product life cycle analysis or product life cycle assessment (LCA) is considered to be the most complete analysis model of a product's energy, environmental, economic, and social value(high quality sand blasting grit suppliers indonesia). Value chain analysis can gather the direct energy required at each step of the production process and the energy brought in by materials, and establish the energy value of each product in the chain(aluminum oxide blast media canada).

The energy consumption of terminal product transportation is the energy consumption for the transportation of raw materials, the distribution of materials, and the transportation of intermediate products(aluminium oxide blast media). Value chain analysis is similar to LCA, but it only covers a part of the total LCA(high quality sand blasting grit suppliers indonesia). The transportation energy required for raw materials accounts for about 2% of the energy required for primary aluminum production.

However(brown fused alumina for waterjet cuting), the "use and maintenance" aspects of energy in the LCA are not considered here, including the energy projects of manufacturing equipment and production sites and buildings(high quality sand blasting grit suppliers indonesia). For example, the typical U.S. power grid uses 9.78 BTU of energy to drive lkwh of online power consumption (3.412 BTU). In terms of transportation energy consumption, the need for secondary aluminum production has not yet been considered(white fused alumina price). 

It is necessary to transport the mined bauxite(brown fused alumina suppliers), the ore to the alumina plant, the alumina to the electrolytic aluminum plant, the aluminum bond to the metal processing plant, and the transportation energy required for the waste aluminum from the collection station to the smelting plant(aluminium oxide blasting grit). Online measurement does not consider the entire energy consumption of a product and its impact on the environment(high quality sand blasting grit suppliers indonesia). 

In the United States(aluminum oxide grit), about 5,900 kg of ore needs to be mined to obtain 5,100 kg of bauxite, which is refined into 1,930 kg of alumina, which is electrolytically produced and consumes 446 kg of carbon anodes to produce 1 ton of metallic aluminum(high quality sand blasting grit suppliers indonesia). Transportation energy consumption accounts for a considerable part of the total energy consumption required to manufacture a certain end product(aluminium oxide grit suppliers). 

The overall energy demand and environmental impact of producing any product must include the energy consumption of the raw materials used in the production and its impact on the environment(alumina powder suppliers). For another example, petroleum coke is the raw material for manufacturing carbon anode, and this part of energy consumption is equivalent to 30% of the on-line energy consumption of electrolytic aluminum(high quality sand blasting grit suppliers indonesia). 

Energy value chain analysis is an integrated part of LCA(high quality sand blasting grit suppliers indonesia). As it involves the collection of aluminum scrap discarded by consumers, the collection of transfer stations and the energy consumption of transportation to the treatment plant, the situation is very complicated and is not considered(aluminum oxide blast media 60 grit). Implicit energy consumption: it is the sum of online energy consumption and "secondary energy consumption". 

However, a considerable number of parts have energy-saving potential, which is the goal that scientific and technological workers should strive to achieve in the scientific and technological innovation of aluminum electrolysis energy saving(aluminum oxide wholesale). The value chain analysis method is very useful for accurate analysis in the manufacturing system(high quality sand blasting grit suppliers indonesia). Each manufacturing enterprise has a different implicit conversion factor, depending on the location(white aluminum oxide blast media).

This comprehensive consideration of the energy consumption of production enterprises should also include the energy consumption used by enterprises for power generation and the energy consumption used by enterprises for manufacturing fuels and raw materials(high quality sand blasting grit suppliers indonesia). Generally, in the process of aluminum electrolysis, "secondary energy consumption" accounts for about 3% of the energy consumption required to manufacture fuel(vietnam aluminum oxide). 

These "secondary energy consumption" - that is, the energy consumption required for power generation, transportation, production of fuels and raw materials - is very important for the energy situation of a region, a country and the world(how to choose white fused alumina). The measurement of real production process is the actual measurement of the operation in the existing enterprise(high quality sand blasting grit suppliers indonesia). However, this is rarely considered when analyzing individual factories(abrasive blasting grit).

Implicit energy consumption takes into account the invalid part of power generation and external transportation loss(wholesale brown fused alumina). For example, the energy consumption required for each raw material is composed as follows: bauxite mining 0.32kWh/k-Al, alumina production 7.27kWh/kg-Al, carbon anode production 0.66kWh/kg-Al(china brown fused alumina manufacturers). For aluminum products, it provides valuable information and data identified by LCA(high quality sand blasting grit suppliers indonesia).