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      PEMANFAATAN LIMBAH KULIT RAMBUTAN SEBAGAI ADSORBEN ZAT WARNA METILEN BIRU PADA AIR LIMBAH INDUSTRI TEKSTIL

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      Date
      2026
      Jenis/Type
      Tugas Akhir
      Subtype
      Undergraduate Theses
      Author
      Muhammad, Andi Thaariq
      Mulijani, Sri
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      Abstract
      Metilen biru merupakan suatu zat warna dengan struktur kimia aromatik heterosiklik. Kandungan metilen biru pada air limbah industri tekstil dapat dikurangi dengan menggunakan karbon aktif dari kulit rambutan. Karbon aktif dari kulit rambutan ini memiliki rerata kadar air sebesar 4,14%, kadar abu sebesar 1,52%, kadar zat volatil 23,92%, dan daya serap iodin sebesar 1007,42 mg/g. Kapasitas adsorpsi dari kulit rambutan terbesarnya sebesar 1,2062 mg/g dengan efisiensi adsorpsi terbesarnya sebesar 93,56% pada kondisi optimumnya. Kondisi optimum dari karbon aktif kulit rambutan ini terjadi ketika penggunaan bobot karbon aktif sebesar 1,5 g dan waktu kontak selama 90 menit. Proses adsorpsi zat warna ini cenderung mengikuti model isoterm Freundlich.
       
      Methylene blue is a dye with a heterocyclic aromatic chemical structure. The methylene blue content in textile industrial wastewater can be reduced by using activated carbon from rambutan peel. Activated carbon from rambutan peel has an average water content of 4.14%, ash content of 1.52%, volatile matter content of 23.92%, and iodine adsorption capacity of 1007.42 mg/g. The highest adsorption capacity of rambutan peel is 1.2062 mg/g with the highest adsorption efficiency of 93.56% at its optimum condition. The optimum condition of this rambutan peel activated carbon occurs when the activated carbon weight is 1.5 g and the contact time is 90 minutes. The dye adsorption process tends to follow the Freundlich isotherm model.
       
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      http://repository.ipb.ac.id/handle/123456789/179561
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      • UF - Chemistry Analysis [151]

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      Contact Us | Send Feedback
      Indonesia DSpace Group 
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