Kinetika Adsorpsi Phenol Dalam Air Dengan Arang Tempurung Kelapa
Phenol is a hazardous chemical which usually contained in the wastewater from some industries, such as oil refineries, coal processing, and plastics. Phenol is dangerous substance to a microorganism although in low concentration in wastewater. According to the United State Environmental Protection A...
محفوظ في:
المؤلف الرئيسي: | |
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التنسيق: | مقال NonPeerReviewed |
منشور في: |
[Yogyakarta] : Universitas Gadjah Mada
2010
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الموضوعات: | |
الوصول للمادة أونلاين: | https://repository.ugm.ac.id/27861/ http://i-lib.ugm.ac.id/jurnal/download.php?dataId=10924 |
الوسوم: |
إضافة وسم
لا توجد وسوم, كن أول من يضع وسما على هذه التسجيلة!
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المؤسسة: | Universitas Gadjah Mada |
الملخص: | Phenol is a hazardous chemical which usually contained in the wastewater from some
industries, such as oil refineries, coal processing, and plastics. Phenol is dangerous substance
to a microorganism although in low concentration in wastewater. According to the United State
Environmental Protection Agency, the maximum concentration of phenol in wastewater is 1
ppm. This requirement is lower than the concentration of phenol tn normal wastewater
discharged from industries that is 100 to 1000 ppm. One of the most efficient practical method
to remove phenol in waste water is adsorption. Many adsorbent can be used to adsorp phenol
from waste water. In this study, coconut shell charcoal is used as the adsorbent. The adsorption
kinetics of phenol in aqueous solution was studied by measuring the concentration of remaining
phenol in the solution as afunction of time (t) with the parameters of operation temperature (F),
particle diameter of coconut shell charcoal (d), and mass ratio of coconut shell charcoal to the
solution (r). The adsorption rate was found to be increased as the operation temperature and
mass ratio increase, but it was decreased as the particle diameter increase. The empirical rate
expression for the adsorption of phenol in aqueous solution with coconut shell charcoal has
been determined as:
with the relative mean error of 30.74%. C in this equation is the phenol concentration at time t,
Co is the concentration at t = 0, and R is the gas constant (8.314 J/mol/K). This equation is
valid for the ranges of T of 303 to 333 1(, d of 767 to 1879 pm, and r of O.0476 to 0.1666, and
for the adsorption of phenol in aqueous solution with coconut shell charcoal in erlenmeyer
agitated by using shaker bath.
Keywords: Adsorption Kinetics, Phenol, Aqueous Solution, Coconut Shell Charcoal. |
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