Departemen Ilmu Kelautan, Fakultas Perikanan dan Ilmu Kelautan, Universitas Diponegoro, Indonesia
BibTex Citation Data :
@article{JKT2399, author = {Endang Supriyantini and Bambang Yulianto and Ali Ridlo and Sri Sedjati and Amtoni Nainggolan}, title = {Pemanfaatan Chitosan Dari Limbah Cangkang Rajungan (Portunus pelagicus) sebagai Adsorben Logam Timbal (Pb)}, journal = {Jurnal Kelautan Tropis}, volume = {21}, number = {1}, year = {2018}, keywords = {Chitosan; metals Pb; Adsorption; Crab Shells; adsorpsi; Cangkang Rajungan;}, abstract = { Chitosan is able to be one solution to reducing the pollution of heavy metals in waters, as capable of binding of heavy metal ions by utilizing the amine and hydroxyl groups on chitosan. This research aims to know the adsorption ability of chitosan against heavy metals lead (Pb). Chitosan is made from the waste of a small crab attaching shells were taken from the village of Betahwalang, Demak. The method used is the method with the demineralisasi using 1 N HCl for 1 hour, deproteinasi with 3.5% NaOH for 1 h, and deasetilasi using NaOH 50% for 2 hours. FTIR analysis of the results showed the degree of Deasetilasi Chitosan of 80.30% with 36.84% yield. Solution of Pb of Pb (CH3COO)2 at a concentration of 10 mg/L is used as pollutants, and the concentration of chitosan used in adsorption process i.e. 1, 2, 4, and 8%. Stirring on the process of adsorption using a magnetic stirrer with a speed of 200 rpm for 30 minutes. The metal content of Pb in the chitosan is then analyzed using AAS (Atomic Absorption Spectrophotometric). The results showed that chitosan obtained from shell small crab attaching has the potential as a bioadsorben metals Pb, the concentration of chitosan 1, 2, 4, 8% & each have an absorbance of 8.31; 35.62; 45.24 & 57.74%. Kitosan mampu menjadi salah satu solusi mengurangi pencemaran logam berat di perairan, karena mampu mengikat ion-ion logam berat dengan memanfaatkan gugus hidroksil dan amina yang terdapat pada chitosan. Penelitian ini bertujuan untuk mengetahui kemampuan adsorpsi chitosan terhadap logam berat Timbal (Pb). Chitosan dibuat dari limbah cangkang rajungan yang diambil dari desa Betahwalang, Demak. Metode yang digunakan adalah metode kimia dengan demineralisasi menggunakan HCl 1 N selama 1 jam, deproteinasi dengan NaOH 3,5 % selama 1 jam, dan deasetilasi menggunakan NaOH 50 % selama 2 jam. Hasil analisis FTIR menunjukkan Derajat Deasetilasi kitosan sebesar 80,30 % dengan rendemen 36,84 %. Larutan Pb dari Pb(CH3COO)2 pada konsentrasi 10 mg/L digunakan sebagai polutan, dan konsentrasi chitosan yang digunakan pada proses adsorpsi yaitu 1, 2, 4, dan 8 %. Pengadukan pada proses adsorpsi menggunakan magnetic stirrer dengan kecepatan 200 rpm selama 30 menit. Kandungan logam Pb yang ada di dalam chitosan kemudian dianalisis dengan menggunakan metode AAS (Atomic Absorption Spectrophotometric). Hasil penelitian menunjukkan bahwa chitosan yang didapatkan dari cangkang rajungan mempunyai potensi sebagai bioadsorben logam Pb, konsentrasi chitosan 1, 2, 4, & 8 % masing-masing memiliki daya serap sebesar 8,31; 35,62 ; 45,24 & 57,74 %. }, issn = {2528-3111}, pages = {23--28} doi = {10.14710/jkt.v21i1.2399}, url = {https://ejournal2.undip.ac.id/index.php/jkt/article/view/2399} }
Refworks Citation Data :
Chitosan is able to be one solution to reducing the pollution of heavy metals in waters, as capable of binding of heavy metal ions by utilizing the amine and hydroxyl groups on chitosan. This research aims to know the adsorption ability of chitosan against heavy metals lead (Pb). Chitosan is made from the waste of a small crab attaching shells were taken from the village of Betahwalang, Demak. The method used is the method with the demineralisasi using 1 N HCl for 1 hour, deproteinasi with 3.5% NaOH for 1 h, and deasetilasi using NaOH 50% for 2 hours. FTIR analysis of the results showed the degree of Deasetilasi Chitosan of 80.30% with 36.84% yield. Solution of Pb of Pb (CH3COO)2 at a concentration of 10 mg/L is used as pollutants, and the concentration of chitosan used in adsorption process i.e. 1, 2, 4, and 8%. Stirring on the process of adsorption using a magnetic stirrer with a speed of 200 rpm for 30 minutes. The metal content of Pb in the chitosan is then analyzed using AAS (Atomic Absorption Spectrophotometric). The results showed that chitosan obtained from shell small crab attaching has the potential as a bioadsorben metals Pb, the concentration of chitosan 1, 2, 4, 8% & each have an absorbance of 8.31; 35.62; 45.24 & 57.74%.
Kitosan mampu menjadi salah satu solusi mengurangi pencemaran logam berat di perairan, karena mampu mengikat ion-ion logam berat dengan memanfaatkan gugus hidroksil dan amina yang terdapat pada chitosan. Penelitian ini bertujuan untuk mengetahui kemampuan adsorpsi chitosan terhadap logam berat Timbal (Pb). Chitosan dibuat dari limbah cangkang rajungan yang diambil dari desa Betahwalang, Demak. Metode yang digunakan adalah metode kimia dengan demineralisasi menggunakan HCl 1 N selama 1 jam, deproteinasi dengan NaOH 3,5 % selama 1 jam, dan deasetilasi menggunakan NaOH 50 % selama 2 jam. Hasil analisis FTIR menunjukkan Derajat Deasetilasi kitosan sebesar 80,30 % dengan rendemen 36,84 %. Larutan Pb dari Pb(CH3COO)2 pada konsentrasi 10 mg/L digunakan sebagai polutan, dan konsentrasi chitosan yang digunakan pada proses adsorpsi yaitu 1, 2, 4, dan 8 %. Pengadukan pada proses adsorpsi menggunakan magnetic stirrer dengan kecepatan 200 rpm selama 30 menit. Kandungan logam Pb yang ada di dalam chitosan kemudian dianalisis dengan menggunakan metode AAS (Atomic Absorption Spectrophotometric). Hasil penelitian menunjukkan bahwa chitosan yang didapatkan dari cangkang rajungan mempunyai potensi sebagai bioadsorben logam Pb, konsentrasi chitosan 1, 2, 4, & 8 % masing-masing memiliki daya serap sebesar 8,31; 35,62 ; 45,24 & 57,74 %.
Article Metrics:
Last update:
Upon acceptance for publication, authors agree to transfer the copyright of their article to Jurnal Kelautan Tropis, while retaining the right to reuse their work under the terms of the open license applied.
From the date of publication, the copyright for each article is held by Jurnal Kelautan Tropis. This transfer allows the journal to manage, disseminate, and preserve scholarly content in accordance with international standards and open access best practices.
Although copyright is held by the journal, all published articles are made available under the Creative Commons Attribution-ShareAlike 4.0 International License (CC BY-SA 4.0). Under this license, anyone may:
Copy and redistribute the material in any medium or format
Remix, transform, and build upon the material for any purpose, even commercially
provided that:
Appropriate credit is given to the original author(s) and the source
Indications are made of any changes that were made
Derivative works are distributed under the same license (CC BY-SA 4.0)
While copyright is held by the journal, authors retain important reuse rights. Authors may:
Reuse the published version of their article in future works, including books, compilations, and lectures
Deposit the published version in institutional or subject repositories
Share the article freely, including on personal websites or academic networks
as long as the original publication in Jurnal Kelautan Tropis is cited and the CC BY-SA 4.0 license terms are respected.
Authors must ensure that any third-party content included in the article (e.g., figures, images, datasets) is either original, in the public domain, or licensed for reuse under compatible terms. If specific permissions are required, authors must obtain them prior to submission.
For questions regarding copyright or licensing, please contact the editorial office at: j.kelautantropis@gmail.com
View My Stats
Jurnal Kelautan Tropis is published by Departement of Marine Science, Faculty of Fisheries and Marine Science, Universitas Diponegoro under a Creative Commons Attribution-ShareAlike 4.0 International License.
