Search Results - "Jurnal Rekayasa Kimia & Lingkungan"

Batch Adsorption of Tannins from Stevia Leaf Extract using Activated Carbon: An Investigation into Adsorption Isotherms and Adsorption Energy by Dewi, Luthfi Kurnia, Purwandaru, Kresna, Maulida, Nurul Istikomah, Sarosa, Aji Hendra

“…Stevia leaf extract (Stevia rebaudiana Bertoni) could have been utilized as an alternative natural sweetener because it possessed a sweetness level 300 times…”
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Synthesis of Hydroxyapatite from Precipitated Calcium Carbonate of Thorny Shells (Murex trapa) with Variable Ca/P Mole Ratio and pH by Prayoga, Ferdiyan Tri, Aprilianty, Syasmitha Lucky, Edahwati, Luluk

“…Hydroxyapatite, with the chemical formula Ca10(PO4)6(OH)2, is a mineral found in human bones and teeth, providing density and strength to bones as it is a…”
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Synthesis of Zeolite from Fly Ash and Bottom Ash and Application for Biodiesel Transesterification by Putri, Rika, Goembira, Fadjar, Ulfah, Maria, Andrifar, Muhammad, Yuliarningsih, Rati, Aziz, Rizki

“…Burning coal in a Coal-Fired Power Plant produces by-products like fly ash and bottom ash. Zeolite synthesized from the ash in Teluk Sirih Coal-Fired Power…”
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Utilization of Waste Banana Peels and Corn Cobs as Substrates in Neurospora sitophila Fermentation for Production of Natural Yellow Dyes by Ramadhani, Aida Nur, Ruwaidah, Listia Aulia, Rahman, Halimah Madania, Nisa, Nadya Khoirun, Septiya, Intan, Kwartiningsih, Endang

“…In the current situation, biomass gasification has become a major interest in producing clean energy and green chemicals. By gasification, the biomass can be…”
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Production of Rubber Seed Oil: Study of Parameters and some Food Oil Properties by Yuniar, Rizka Ayu, Pusfitasari, Memik Dian, Kumalaningrum, Amalia Nur, Malcheli, Etni Jechonia, Saleha, Shela, Silmina, Silmina

“…Rubber seeds are one of the plantation commodities that are underutilized by the Indonesian people, apart from being the generative seeds of rubber trees…”
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Quantitative Structure-Activity Relationship Study of Fatty Acid Derivatives as Lubricant Additive by Sugesti, Rahmawita, Sutriah, Komar, Khotib, Mohammad

“…Fatty acid compounds and their derivatives have been known in tribology as a source of bio-lubricant raw materials. New compounds were developed…”
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The Effect of Heat Tracing Installation for Wax Prevention on Onshore Buried Swampy Pipelines by Santoso, Samuel Bagas Wahyu, Sommeng, Andy Noorsaman, Dianita, Cindy

“…Transporting crude oil using pipelines is a widely adopted method globally. In one segment owned by PT. XYZ, especially in swampy areas, the fluid temperature…”
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Extraction of Tannin from Jamblang Leaves (Syzigium cumini) with Ethanol Solvent to Reduce Phenols in Phenol-Formaldehyde in Wood Adhesives by Aprilia, Sri, Bakar, Abu, Fajria, Gebrina Rezky, Yuni, Elza, Amin, Amri, Fitriani, Fitriani, Bilad, Muhammad Roil

“…Phenol formaldehyde is one of the adhesives often used in wood processing, such as panels, particle boards, fiberboards, plywood, and others. However, the…”
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Synthesis and Characterization of Calcium Phosphate Using Two Stages of Process by Anggoro, Achmad Rahditya Viman, Arianti, Rahma Dea Rerindra, Pujiastuti, Caecilia, Sumada, Ketut, Muljani, Srie

“…Calcium phosphate, a naturally occurring biomaterial found in human and animal bones and teeth, possesses desirable properties such as strength,…”
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The Use of Papaya Seeds (Carica papaya L.) as a Biocoagulant in the Dairy Industry Liquid Waste Treatment Process with the Coagulation-Flocculation Method by Riananda, Zavira, Wirosoedarmo, Ruslan, Suharto, Bambang

“…Dairy industry discharges wastewater characterized by high values of Total Suspended Solid and turbidity. The waste is commonly processed using chemical…”
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Enhancing Diatomaceous Earth Characteristics for Adsorption of Heavy Metals from Acid Mine Drainage: The Impact of Dual Activation Process by Muksin, Chalid, Mulana, Farid, Nasrullah, Nasrullah, Azwar, Azwar, Ambarita, Aulia Chintia, Aulia, Muhammad Prayogie

“…This study investigates the effects of dual activation methods, including physical and chemical processes, on the characteristics of diatomaceous earth (DE)…”
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Kinetic of Aerobic Decomposition Process of Linear Alkylbenzene Sulfonate (LAS) in a Well-Shaped Bioreactor Using Commercial Inoculum by Margono, Margono, Pranolo, Sunu Herwi, Waluyo, Joko, Sembodo, Bregas Siswahjono Tatag, Susanti, Ari Diana, Setyono, Prabang, Dahlan, Irvan

“…Linear alkylbenzene sulfonate (LAS) belongs to a class of surfactants claimed as an environmentally friendly detergent due to its biodegradability. However,…”
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Tar Removal of Palm Kernel Shell Syngas using Wet Scrubber by Putro, Firman Asto, Pranolo, Sunu Herwi, Waluyo, Joko, Basworo, Agung Tri, Norman, Hafiz, Kristiani, Anis, Hidayati, Luthfiana Nurul

“…In the current situation, biomass gasification has become a major interest in producing clean energy and green chemicals. By gasification, the biomass can be…”
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Modification of Polyvinylidene Fluoride (PVDF) Membrane by Polymer Blending with Phase Inversion Method by Muhfadzalah, Muhfadzalah, Fathanah, Umi, Aprilia, Sri, Muchtar, Syawaliah, Yusuf, Mukramah

“…One of the simplest approaches to improve membrane performance is to increase the hydrophilicity of the membrane. This article describes the manufacture of…”
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Comparison Effect of Pyrolysis of Eucalyptus Pellita Bark and Empty Fruit Bunches of Oil Palm to Bio-Oil by Asof, Marwan, Arita, Susila, Andalia, Winny

“…The use of eucalyptus pelitta (EP) biomass waste and empty fruit bunch of oil palm(EFB) as raw materials for bio-oil is expected to overcome the existing solid…”
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EFFECT OF THE ADDITION OF ORANGE PEEL POWDER ON THE PHYSICAL AND MECHANICAL PROPERTIES OF POLYLACTIC ACID (PLA)/CELLULOSE ACETATE (CA) FILM COMPOSITES by As-syirazi, Achmad Syarafuddin, Riantoro, Geraldi, Syahjaya, Farhan Alif, Rahmayetty, Rahmayetty, Nuryoto, Nuryoto

“…Conventional plastics are already a popular packaging material in society, but they have a harmful influence on the environment. As a result, there is a need…”
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Gasification of Coffee Parchment as Potential Method for Coffee Agro-Industry Waste Utilization by Fona, Zahra, Setiawan, Adi, Irvan, Irvan, Tambun, Rondang, Fatimah, Fatimah, Hadiansyah, Muhammad, Ramadani, Zein

“…Coffee parchment is a lignocellulosic waste material which has a potential to transform into synthesis gas. This research aims to study the feasibility of…”
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Microalgae as A Bioremediation Agent for Palm Oil Mill Effluent: Production of Biomass and High Added Value Compounds by Putri, Nita Ariestiana, Dewi, Resti Nurmala, Lestari, Rizka, Yuniar, Rizka Ayu, Ma'arif, Luluk Majidah, Erianto, Ricky

“…Palm oil mill effluent (POME) is high strength wastewater obtained from palm fruit processing, which contains high chemical oxygen demand (COD), biological…”
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Coffee Improvement by Wet Fermentation Using Lactobacillus plantarum: Sensory Studies, Proximate Analysis, Antioxidants, and Chemical Compounds by Latief, Madyawati, Maharani, Rizky, Tarigan, Indra Lasmana, Sutrisno, Sutrisno

“…Fermentation has been developed to produce a distinctive taste in food, one of which is coffee. Fermentation affects the quality and taste of coffee in coffee…”
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Degradation of Ciprofloxacin Antibiotic Waste Using TiO2 Nanotube with Addition of Anthocyanin Dye-Sensitizer In Photocatalysis Process: Review by Fidarohman, Fidarohman, Putri, Berliana Tristati, Putri, Martina Reza, Kustiningsih, Indar, Slamet, Slamet

“…An antibiotic-containing waste entering the water bodies is very dangerous because it can disturb the balance of the ecosystem and can modify the genetic…”
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