Vol 8 No 1 (2020): Edisi Bulan Mei (Edition for May) | Indonesian Journal of Chemical Research

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Published: 2020-05-31

Research articles

Pengaruh Tekanan Dan Tahap Kompresi Dalam Pemurnian Biogas Menjadi Biometana Dengan Absorpsi CO2 Menggunakan Air Bertekanan The Effect of Pressure and Compression Ratio on Biogas Upgrading to Biomethane with CO2 Absorption using Pressurized Water

Anggit Raksajati, Tri Partono Adhi, Danu Ariono

1-5
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Abstract views 2266 | Download PDF downloads 3007 | DOI https://doi.org/10.30598/ijcr.2020.8-ang
Sintesis Tetrapeptida Linear (DPAP) Menggunakan Metode Sintesis Peptida Fasa Padat (SPPS) Dan Aktivitas Insektisidanya Terhadap Ulat Krop Kubis Synthesis of A Linear Tetrapeptide (DPAP) Using Solid Phase Peptide Synthesis (SPPS) Methode and Insecticidal Activity Toward Cabbage Cluster Caterpillar

Eka Fitri Yanti, Rani Maharani

6-14
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Abstract views 1684 | Download PDF downloads 1561 | DOI https://doi.org/10.30598/ijcr.2020.8-eka
Stability Indicating RP-HPLC for Quantification Mangiferin in Extract of Three Species Mango Leaves

Yuni Retnaningtyas, Nia Kristiningrum, Hidayah Dwi Renggani, Indah Purnama Sary

15-20
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Abstract views 1719 | Download PDF downloads 1507 | DOI https://doi.org/10.30598/ijcr.2020.8-yun
Kinetika Reaksi Hidrogenasi Ester Lemak Menjadi Alkohol Lemak Dengan Katalis Tembaga- Mangan The Kinetics Study of Fatty Acid Methyl Ester to Fatty Alcohol on Copper-Manganese Catalyst

Melia Laniwati Gunawan, IGBN Makertihartha, Subagjo Subagjo

21-27
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Abstract views 2764 | Download PDF downloads 5540 | DOI https://doi.org/10.30598/ijcr.2020.8-mel
Isoterm Adsorpsi Ion Cr(III) Oleh Kitosan Hasil Isolasi Limbah Kepiting Rajungan dan Kitosan Komersil Isotherm Adsorption of Cr(Iii) Ions by Chitosan Isolated Rajungan Crab Waste and Commercial Chitosan

Rahayu Rahayu, Matheis F.J.D.P. Tanasale, Adriani Bandjar

28-34
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Abstract views 1891 | Download PDF downloads 2071 | DOI https://doi.org/10.30598/ijcr.2020.8-ayu
Karakterisasi Fotokatalis Untuk Fotoreduksi Karbon Dioksida Menjadi Asam Format Dalam Fasa Akuatik Photoreduction of Carbon Dioxide to produce Formic Acid in Aquatic Phase

Jenny Rizkiana, Hary Devianto, Tatang Hernas Soerawidjaja

35-42
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Abstract views 1717 | Download PDF downloads 2654 | DOI https://doi.org/10.30598/ijcr.2020.8-jen
Produksi Ekstrak Bioaktif Untuk Aditif Pangan Dari Limbah Kulit Buah Naga: Pengaruh Metode Pre-Treatment Dan Ekstraksi Production of Bioactive Materials for Food Additives from Dragon Fruit Skin Extracts: Effect of Pre-treatment and Extraction Methods

Dian Shofinita, Yazid Bindar, Arwinda Aprillia Jaelawijaya, Ardiyan Harimawan, Mifta Fawwaz

43-50
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Abstract views 1732 | Download PDF downloads 2636 | DOI https://doi.org/10.30598/ijcr.2020.8-dia
Pemilihan Metode Perhitungan Kimia Komputasi Semi-empiris untuk Pengembangan 1,3,4-Thiadiazole Selection of Semi-empirical Calculation Method in Computational Chemistry for The Development of 1,3,4-Thiadiazole

Sari Paramita, Maylani Permata S., Eva Vaulina Y.D., Nasrokhah Nasrokhah, Ponco Iswanto

51-56
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Abstract views 3209 | Download PDF downloads 6459 | DOI https://doi.org/10.30598/ijcr.2020.8-pon
Variasi Jarak Antar Layer Bentonit Pada Pembuatan Nanokomposit Pla-Bentonit Sebagai Kemasan Makanan Bentonite Basal Spacing Variation On PLA-Bentonite Nanocomposite Synthesis For Food Packaging

Vita Wonoputri, Natasha Emanuella, Evelyn Angelica, Johnner Sitompul

57-65
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Abstract views 1518 | Download PDF downloads 1586 | DOI https://doi.org/10.30598/ijcr.2020.8-vit
Karakterisasi Biopolimer Kitosan Hasil Deasetilasi Limbah Kepiting Rajungan (Portunus Sanginolentus) Menggunakan NaBH4 Dalam NaOH Characterization of Chitosan Biopolymers as Result of Deacetylation of Rajungan Crab Waste (Portunus sanginolentus) using NaBH4 in NaOH

Nurani Hasanela, Matheis F.J.D.P. Tanasale, Helna Tehubijuluw

66-71
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Abstract views 1751 | Download PDF downloads 2831 | DOI https://doi.org/10.30598/ijcr.2020.8-nur
Pengaruh Waktu Reaksi Terhadap Viskositas Dan Densitas Tetraetil Ortosilikat Dari Silika Abu Sekam Padi The Effect of Reaction Time on Viscosity and Density of Tetraethyl Orthosilicate from Silica Rice Husk Ash

Dwi Rasy Mujiyanti, Hayatun Nisa, Kholifatu Rosyidah, Dahlena Ariyani, Abdullah Abdullah

72-78
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Abstract views 2479 | Download PDF downloads 3299 | DOI https://doi.org/10.30598/ijcr.2020.8-dwi
Analisis Kualitas Nata De Corn Dari Ekstrak Jagung Kuning Muda Dengan Variasi Lama Fermentasi Quality Analysis of Nata De Corn From Light Yellow Corn Extract With Fermentation Time Variation

sulistiyana sulistiyana

79-84
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Abstract views 1685 | Download PDF downloads 3153 | DOI https://doi.org/10.30598/ijcr.2020.8-sul