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17  Articles
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Several natural coagulants/flocculants are being studied to remove color and turbidity from raw water; however, natural coagulants have demonstrated advantages over chemical ones. Moringa oleifera Lam is a natural polymer that has become an important alte... see more

UMKM of instant ginger powder has been throwing away ginger dregs from the process of making instant ginger powder. Ginger dregs that have been produced so far are considered as waste that has no economic value and benefits. Based on observations made by ... see more

Defisit produksi minyak kayu putih Indonesia selama ini dicukupi dengan melakukan impor dari negara lain dimana seharusnya Indonesia mampu memproduksi sendiri dengan potensi kekayaan alam yang dimilikinya. Diperkirakan pada tahun 2019 Indonesia memiliki p... see more

After transesterification reaction, biodiesel and glycerin (the resulting co-product), coupled to reaction excesses and impurities, make up two distinct phases that must be separated. The use of ethanol as a transesterificating agent impairs the above-men... see more

The objective of this work was to chemically evaluate the solid liquid phases of swine biofertilizer separated by different flocculants. The experimental design was completely randomized, with five kinds of flocculants and five doses of each flocculant, w... see more

The extract of stevia leaves is usually dark which demands a clarification in order to be accepted by sweetener consumers. One of the using techniques is the decantation, which requires the use of effective products for best results. In the market, floccu... see more

During 2010 we held our meetings with two groups of five years old girls and boys, at the “Jardín Nº 21” of El Bolsón, Río Negro, Argentina. Other members of the research staff, that we have created a year ago in order to expand the experience of philsoph... see more

The microphilous and xerophilous plant communities in northern Chihuahua develop under environmental stress. Resistance to this stress may be related to the presence of vesicular arbuscular mycorrhizal fungi (HMVA). The objective of this study was to rela... see more

Por meio deste trabalho teve-se por objetivo estudar a redução do residual de alumínio da água tratada da cidade de Mogi das Cruzes, que se encontrava no limite superior da especificação. Como base foi avaliada a Estação de Tratamento de Água (ETA), proje... see more

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