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1.420  Articles
1 of 142 pages  |  10  records  |  more records»
Waste cooking oil produced by households and industries. The use of waste cooking oil be fuel, soap, floor cleaner, and candles have been developed. The use of waste cooking oil must be through purification step. A method of purification oil also have bee... see more

Pure and Fresh, is the air condition that everyone dreams of anywhere and anytime, including sick people in the Hospital Treatment Room. The germ index and room dust content also affect the comfort and health of residents which is a standard quality stand... see more

The purification of terephthalic acid recovered from an alkali-reduction wastewater by reactive crystallization was investigated. The crude terephthalic acid was reacted with sodium hydroxide solution to form a salt of disodium terephthalate, then acidifi... see more

N-acetylglucosamine (NAG) is the monomer product of chitin, which has been widely used as a bioactive com- pound in applications such as anti-tumor, anti-microbial, and antioxidant activities. In production, biological processes using enzymes are preferab... see more

This study aims to see the influence of chemical addition factors such as Alum, Soda ash, and Flocculand in external water treatment on water purification that will be used in processing in palm oil mills does not form scale / sediment on the walls, espec... see more

Seawater is one of the largest natural resources and abundant in Indonesia, which contains salt, metals and mycobacteria. Even though the amount is abundant, its utilization is still not widespread, such as to be used as clean water or drinking water. The... see more

Seawater which contains salt, metal components and mycobacteria is part of Indonesia's natural resources. Behind its abundance, not many benefits can be used, such as clean water to drinking water. Therefore, various technologies are needed to reduce the ... see more

The aim of research was to investigate the theoretical and practical aspects of the buffer capacity of the recreational environment of the Carpathian region of Ukraine through the improvement of self-purification assessment on the example of natural-techn... see more

The development of sharia banking law can be seen from the accommodation of the state towards Islamic law in the field of sharia economics, including the development of sharia banking regulations. It is also due to the fact that the development of sharia ... see more

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