Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : Reaktor

PENGARUH KONSENTRASI NaOH DAN WAKTU PENAHANAN TERHADAP KARAKTERISTIK ZEOLIT YANG DISINTESIS DARI LIMBAH GEOTHERMAL Sulardjaka Sulardjaka; Deni Fajar Fitriana
Reaktor Volume 17 No.1 Maret 2017
Publisher : Dept. of Chemical Engineering, Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1511.71 KB) | DOI: 10.14710/reaktor.17.1.17-24

Abstract

Abstract THE EFFECT OF CONCENTRATION OF NaOH AND HOLDING TIME ON CHARACTERISTIC OF ZEOLIT SINTHESIZED FROM GEOTHERMAL WASTE. Objective of this research is to investigate the effect of concentration of NaOH and holding time on the characteristic of synthesized zeolite from geothermal waste. Geothermal waste was used as silica source and hydrothermally processed for zeolite synthesized. Variation concentration of NaOH was 1.67, 3, and 5 M and variation of holding time are 1, 3, and 5 hours. Synthesized products were characterized by XRD, FTIR and SEM photomicrograph. It can be concluded that the rise of concentration of NaOH reduce the cristalization time and crystal size. Increasing of concentration of NaOH and holding time produce divers zeolite structure. At holding time 5 h and NaOH 1.67 M produces zeolite A. At holding time 5 h and NaOH concentration 3 M produce zeolite P. Sodalite is produced at concentration NaOH 5 M with holding time 5 h. Keywords: hydrothermal; geothermal waste; zeolite   Abstrak Penelitian ini bertujuan untuk meneliti pengaruh konsntrasi NaOH dan waktu penahanan terhadap karakteristik zeolit yang disintesis dari limbah geothermal. Limbah geothermal dipilih sebagai bahan silika pada sintesis zeolit dengan metode hidrothermal. Penelitian dilakukan dengan variasi konsentrasi NaOH: 1,67, 3, dan 5 M, dan variasi waktu penahanan 1, 3 dan 5 jam. Produk hasil sintesis dikarakterisasi dengan XRD, FTIR dan foto SEM. Hasil dari penelitian ini menunjukkan bahwa  tinggi konsentrasi NaOH kristalisasi zeolit A semakin cepat, sehingga ukuran kristal semakin kecil. Konsentrasi NaOH yang semakin tinggi dan waktu penahanan yang semakin lama, menghasilkan  jenis struktur zeolit yang lebih beragam. Pada waktu penahanan 5 jam, variasi konsentrasi NaOH 1,67 M menghasilkan zeolit A, variasi konsentrasi NaOH 3M menghasilkan zeolit P (NaP1) dan pada variasi konsentrasi NaOH 5M menghasilkan sodalit. Kata kunci: hydrothermal; limbah geothermal; zeolit
Co-Authors . Widayat A. Budiman A. D. Cahyono A. Suprihanto Abdullah, Nabil Izza Aditya Ardiyanto Agung Hari Wibowo Agus Suprihanto Al-Baari, Ahmad N Ali Sakti Lubis Alif Athallah Amrizal, Abdi Gilang Andri Cahyo Kumoro Arfiansyah, Ryan Aries Susanty Arijanto Arijanto Arman, Mhd. Adithia Perdana Bawono, Ayus Dios Bayu Setiadi Bobby Rio Indriyantho Budi Warsito C. Wahyudianto Chasby Assidiq D B Wibowo D. Satrijo Darmawan, Krisna Deni Fajar Fitriana Deri Dagi Wacono Deri Dagi Wacono, Deri Dagi Didi Dwi Anggoro Dwi Haryadi, Gunawan E F Setiaji Eben Heser Liku Emile van der Heide F Adnan Fahrizal Ega Ferri Anis Faisal Febry Nurdiansyah Ferry Hermawan Fitriyana, D. F. Fitriyana, Deni Fajar Gunawan Dwi Haryadi H Hadiyanto Hanif Taufiqurrahman Harianto Harianto Heide, Emile van der I Made Wicaksana Ekaputra Iliyas, Muhamad Ismoyo Haryanto J. Jamari Lubis, Reza Pahlefi Luqman Buchori M. Faizin Alamsyah M.S. Rahman Marvelio Kanugraha Mas Frillian Gerry Hutama Ajie Mohammad Tauviqirrahman Mubarok, D.I. Muhammad Khafidh Muhammad Roziq Husen Naniek Utami Handayani Noer Abyor Handayani Norman Iskandar Nugraha, Ariyana Dwiputra P Wahyudi Paryanto Peradana, Reski Hadi Perdana, Ery Perwana, Putu Yuri Aristya Praditya, Altalarik Prakoso, Ivan Setyo Pramudya, Naufal Fajar Primasatya, Dimas Raka Mahendra Sulistiyo Ratna Purwaningsih Rifky Ismail S N, Rona Andriyanto S, Pandu Muhammad Saefudin, Slamet Sarsanto, Sigit Silviana Silviana Simalango, Antonius Sri Nugroho Sugeng Tirta Atmaja Sugiman Sugiman Sulianto, Filbert Manggala Sulistiono, Fajar Budi Sulistyo Sulistyo Sumardi . Susanto, Alexander Eka Syafri Arya Budiman Syafrudin Syafrudin Syamsul Sigit Adisetiaji Syarief, Elijah Tegar Ardiyan Akbar Tri Rizqi Prihadi Tricho Hermawan Vegy Panca Aesha Waaddulloh, Muizzaddin Yoyok Budi Pramono