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1.055  Articles
1 of 107 pages  |  10  records  |  more records»
Pertukaran ion antara Cr3+ dan H+ menggunakan zeolit sebagai penukar ion adalah salah satu metode untuk memurnikan air dari ion kromium. Zeolit adalah senyawa aluminosilikat tetrahedral dengan struktur ikatan 3-dimesi, memiliki pori bagian dalam, dan luas... see more

 Increasing demand on olefins, high energy consumption of thermal cracking and oil depletion are the driving force to find new process to produce olefins. Catalytic cracking of n-butane is promising route to produce olefins. In this paper, we synthes... see more

 Increasing demand on olefins, high energy consumption of thermal cracking and oil depletion are the driving force to find new process to produce olefins. Catalytic cracking of n-butane is promising route to produce olefins. In this paper, we synthes... see more

Bài báo này trình bày k?t qu? nghiên c?u h?p ph? NH4+ trong nu?c b?ng zeolite thuong m?i. Các y?u t? chính ?nh hu?ng d?n quá trình h?p ph? dã du?c nghiên c?u, dó là pH, th?i gian ti?p xúc và n?ng d? d?u vào c?a NH4+. K?t qu? nghiên c?u cho th?y pH, th?i g... see more

Kajian ini membahas proses pemisahan logam besi dalam sampel air secara adsorpsi. Secara umum bertujuan untuk melihat pengaruh perlakukan zeolit alam terhadap efisiensi penyisihan logam besi dalam sampel air baku. Proses adsorpsi menggunakan zeolit alam B... see more

Lynde Type-A (LTA) zeolite as being molecular sieve and hydrophilic zeolite is used to dehydrate water in the purification of bioethanol. LTA zeolite from LNZ has a small surface area of 29,62 m2/g. Adding HCl activators to LTA Zeolite from LNZ was carrie... see more

Degradation of methyl violet using photocatalysis method has been investigated. In this study TiO2 was superimposed on the surface of the Bayah natural zeolite with two solvents, ethanol and distilled water. The activation of the Bayah natural zeolite usi... see more

Kromium diketahui sebagai salah satu polutan beracun yang menyebabkan masalah lingkungan dan kesehatan masyarakat. Kromium Heksavalen Cr(VI) merupakan logam berat, dimana dalam konsentrasi yang kecil dapat menghasilkan tingkat keracunan yang tinggi pada m... see more

Textile industry wastewater treatment must be managed properly so as not to cause environmental pollution that has an impact on human health. Industrial wastewater treatment by utilizing microbial activity with the addition of zeolite with varying concent... see more

1 of 107 pages  |  10  records  |  more records»