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415  Articles
1 of 43 pages  |  10  records  |  more records»
Benzene is a substances that is classified asA2is a chemical carcinogen to humans(suspectedhumancarcinogen), and is a hazardous chemical substances contained in products of oil and gas, both raw and finished products. The existence of benzene in petr... see more

This study aims to develop primary-school students’ understanding of the scientific practices in the Benzene Ring Heuristic (BRH) and to determine how BRH applications would affect student perceptions about science, scientific knowledge, and scientists. A... see more

A new six-armed compounds consist of benzene ring as a central core substituted with aromatic ring and three rod-like armed of 2-chloro-4,6-bis(dodecyloxy)-1,3,5-triazine as the peripheral arms unit which obtained by sequential nucleophilic substitution o... see more

Adsorption at various interfaces has attracted the attention of many scientists. This article discusses gas-solid and vapour-solid adsorption in CMK-1 and Norit SX22 using nitrogen, water and benzene as adsorbates. For comparison, MCM-48 used as template ... see more

It has been prepared Co, Mo and Co/Mo-Al2O3-pillared montmorillonite catalysts using montmorillonite clay  as raw material. The structure and porosity of the catalysts were determined using N2 adsorption-desorption and FT-IR spectroscopy analysis met... see more

The research on the preparation of nickel catalyst impregnated on active carbon by two methods has been carried out. The impregnation of Ni metal was done using nickel(II) chloride as a precursor. The impregnated of Ni metal on samples in A method was mad... see more

Polybutylene itaconate (PBI) for modification with divinyl benzene (DVB) and glycerol has been synthesized at 180 °C for 3 h via polycondensation of itaconic acid (IA) and butanediols using catalyst of Ti(OBu)4. Modification on PBI was done with addition ... see more

Paper description: Primordial germ cells are embryonic stem cells that migrate into gonadal ridges to form gametes and their migration is crucial for gonad formation.The histological effects of linear alkyl benzene sulphonic acid, used as an anionic surfa... see more

Deterjen merupakan salah satu hasil produk teknologi dengan menggunakan bahan kimia pengaktif permukaan (surfaktan) Alkyl Benzene Sulfonat (ABS) sebagai penghasil busa. ABS memiliki efek destruktif (buruk) terhadap lingkungan yakni sulit diuraikan oleh mi... see more

1 of 43 pages  |  10  records  |  more records»