Ditapis dengan
Executive Summary Rancangan Pabrik Diphenyl Carbonate Proses Polimeri/Lummus …
ABSTRACT Diphenyl carbonate (DPC) is synthesized with the raw materials of methanol, oxygen, and carbon monoxide to synthesize dimethyl carbonate (DMC), and then DMC is reacted with phenol to synthesize DPC. The plant is planned to be built in Dumai City, Riau, Indonesia. Dumai City was chosen to facilitate access to fulfilment of raw materials such as methanol, carbon monoxide and phenol. The…
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Pengaruh Suhu Terhadap Daya Jerap Dan Efektivitas Adsorpsi Ion Timbal (Pb2+) …
ABSTRACT Heavy metal pollution such as lead (Pb²⁺) in industrial waste is a serious environmental problem because it is hazardous and toxic which can disrupt human health and ecosystems. This study aims to determine the effect of temperature and adsorption time on the adsorption capacity and effectiveness of lead ion adsorption using activated charcoal adsorbent from corn cobs that have bee…
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- 2207036506
Pengaruh Suhu Terhadap Daya Jerap Dan Efektivitas Adsorpsi Ion Timbal (Pb2+) …
ABSTRACT Heavy metal pollution such as lead (Pb²⁺) in industrial waste is a serious environmental problem because it is hazardous and toxic which can disrupt human health and ecosystems. This study aims to determine the effect of temperature and adsorption time on the adsorption capacity and effectiveness of lead ion adsorption using activated charcoal adsorbent from corn cobs that have bee…
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- 2207025603
Penggunaan Optical Brightening Agent (Oba) Pada Bleaching Sequence Untuk Prod…
ABSTRACT ECF (Elemental Chlorine Free) bleaching is a pulp bleaching method that does not use elemental chlorine (Cl₂) directly, but instead utilizes chlorine oxide (ClO₂)-based compounds as the primary agent. This technology was developed to reduce the formation of harmful organochlorine compounds such as dioxins, making it more environmentally friendly than conventional elemental chlorin…
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Executive Summary Rancangan Pabrik Propilena Oksida Dari Metanol Proses Uop M…
ABSTRACT The proposed construction of a propylene oxide (PO) plant with a capacity of 25,000 tons per year will be carried out in Bontang Utara District, Bontang City, East Kalimantan. The location was chosen due to its proximity to raw material sources and the availability of supporting infrastructure such as ports, distribution networks, energy supply, and industrial water. Domestic demand f…
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- 2107113409
Executive Summary Rancangan Pabrik Asam Asetat Dari Metanol Proses Cativa De…
ABSTRACT The demand for acetic acid in Indonesia continues to rise in line with the growth of downstream industries, while domestic production capacity remains limited, making supply still dependent on imports. Import volume has grown at an average rate of 7.5% per year. This condition underlies the need for the establishment of a domestic acetic acid plant. The Bontang Industrial Estate, East…
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- 2107112763
Executive Summaryrancangan Pabrik Ethylene Dari Natural Gas Proses Lummus Den…
ABSTRACT Ethylene is one of the main petrochemical feedstocks with a wide range of industrial applications, including as a raw material for plastics, textiles, polyester fibers, detergents, and various other chemical products. The demand for ethylene in Indonesia continues to increase, while domestic production capacity remains limited at around 900 thousand tons per year. This condition for…
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- 2107112374
Sintesis manganese ferrite (mnfe2o4) dengan doping ion cu2+ menggunakan metod…
The synthesis of manganese ferrite doped with copper ions was carried out and applied as a cataliyst for degradation of methylene blue dye. The synthesis was conducted by reacting a solution of KMnO4 and FeSO4.7H2O in a 2:1 molar ratio using the sol-gel method, and calcined at different variations of 1 hours, 2 hours, 3 hours, and 4 hours at a constant temperature. .........................dst
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- 2103124967
Optimalisasi degradasi metilen biru menggunakan komposit mno/arang cangkang k…
Water pollution caused by synthetic dye waste such as methylene blue (MB) has become a serious environmental issue due to the stable, toxic, and persistent nature of MB. To address this problem, research was conducted with the aim of optimizing the degradation process of methylene blue using a MnO/ACKS composite. This composite was synthesized via a sol-gel method and calcined for durations ran…
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Sintesis zeolit y dari lempung maredan dengan metode hidrotermal melalui vari…
Maredan clay is a natural material with the potential to be used as a raw material for zeolite synthesis due to its relatively high SiO2 and Al2O3 composition. This study aimed to synthesize zeolite Y from Maredan clay using the hydrothermal method with variations in the Si/Al ratio, as well as to modify the zeolite by impregnated Ni and Co metals. Characterization was performed using XRF, XRD,…
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- 2103113815
Pengembangan Instrumen Tes Diagnostik Fivetier Berbasis Website Untuk Mengide…
SUMMARY MASRUROTUL KHOIRIN NAJAH, NIM. 2110247762, Web-Based Five-Tier Diagnostic Test Development for Identifying Students' Misconceptions and Critical Thinking Abilities in Hydrocarbon, supervised by Jimmi Copriady and Roza Linda Misconceptions experienced by students are closely related to their critical thinking abilities. Critical thinking is the ability to logically and deeply analy…
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- 2110247762
Pengembangan e-lkpd berbasis socio scientificIssues (ssi) pada materi termoki…
SUMMARY ZAKI DAYATUL AKBAR, NIM. 2010247432, Development of E-LKPD Based On Socio Scientific Issue on Thermochemistry Material as an Effort to Improve Science Literacy Skills and Environmental Care. Learners guided by Jimmi Copriady and Rasmiwetti. 21st entury education aims to encourage students to have the skills that support them to face changes along with the times. The skills that s…
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- 2010247432
Pengembangan E-Lkpd Berbasis Socio Scientific Issues Untuk Meningkatkan Kemam…
SUMMARY FAIRA YOVANIE, NIM.2310246257, Development of E-LKPD Based on Socio Scientific Issues to Improve Students' Critical Thinking Skills and Learning Motivation on Acid Base Learning, supervised by Roza Linda and Lenny Anwar. Critical thinking skills are important 21st century skills for students in analyzing and evaluating a problem. Based on findings in the field, students' critical thin…
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- 2310246257
Pra-Rancangan Pabrik Ammonia Dari Natural Gas Proses Topsoe Dengan Desain Ala…
ABSTRACT Ammonia is a raw material in fertilizer production. Ammonia is produced by reacting synthesis gas containing H2 and N2 with a ratio of 3: 1. Synthesis gas contains inert gases that do not react such as Argon, in addition to H2 and N2. H2 gas comes from hydrocarbons found in natural gas and N2 gas from free air. Natural gas used as raw material for production before being processed int…
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- 2007110711
Executive Summary Rancangan Pabrik Fatty Alcohol Dari Pko Teknologi Distilasi…
ABSTRACT Fatty alcohol is a high alcohol compound (aliphatic class) that has a chain length between C8 and C32 that can be produced from animal fat or vegetable oil. Fatty alcohol is generally used in emulsion and micro-emulsion products, for example in cosmetic products, detergents, and personal care products. Indonesia has continued to import fatty alcohol for the past five years with an ave…
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- 2007113931
Executive Summary Rancangan Pabrik Benzoic Acid Proses Fotoklorinasi Toluene …
ABSTRACT Benzoic acid, also known as benzenecarboxylic acid with the molecular formula C6H5COOH, is a chemical compound commonly used as a preservative in food, pharmaceuticals, and cosmetic products. The uses of benzoic acid are not only limited to preservatives but also include being a raw material in the production of alkyd resins, plastic materials, and various other organic compounds. Glo…
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Executive Summary Rancangan Pabrik Polivinil Asetat Dari Asam Asetat Dengan D…
ABSTRCT Polyvinyl acetate (PVAc) is a thermoplastic polymer used as a raw material in the adhesive industry. PVAc whether modified or not, in solution or emulsion form, as a homopolymer or copolymer, shows a diversity that makes this adhesive suitable as a binder for various materials, especially wood products and their derivatives. PVAc is obtained from the polymerization of vinyl acetate mon…
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- 2007113939
Isolasi Dan Karakterisasi Senyawa Metabolit Sekunder Dari Ekstrak N-Heksana A…
SUMMARY Nurul Vadilla Alvi, NIM. 2201247901, Isolation of Secondary Metabolite Compounds from n-Hexane Root Extract of Tunjuk Langit (Helminthostachys zeylanica) and Antifungal Activity Ugonin J and Ugonin K, supervised by Dr. apt. Hilwan Yuda Teruna, M.Si and Dr. apt. Rudi Hendra Sy., M.Sc. Helminthotachys zeylanica is a plant that belongs to a type of fern it this widespread in rain for…
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Sintesis Dan Karakterisasi Komposit Oksida Mangan-Magnetite (Fe3o4) Untuk Deg…
SUMMARY AULIA RIZKI RAMADHANTI, NIM.2110246982. SYNTHESIS AND CHARACTERIZATION OF MANGANESE OXIDE-MAGNETITE (Fe3O4) COMPOSITE FOR METHYLENE BLUE DEGRADATION, dibimbing oleh Prof. Dr. Amir Awaluddin, M.Sc., Dr. Nurhayati, M.Sc. Methylene blue (MB) is a cationic dye commonly used in the textile and printing industries. This compound is toxic, difficult to decompose, and can cause health problem…
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- 2110246982
Isolasi Metabolit Sekunder Dan Uji Aktivitas Antidiabetes Dari Daun Mahang (M…
RINGKASAN FITRIANARA RAHMAH, NIM.2210247973. ISOLASI METABOLIT SEKUNDER DAN UJI AKTIVITAS ANTIDIABETES DARI DAUN MAHANG (Macaranga bancana), dibimbing oleh apt. Hilwan Yuda Teruna, Ph.D dan Dr. apt. Rudi Hendra Sy, M.Sc. Macaranga bancana (Euphorbiaceae) dikenal sebagai “mahang” banyak tersebar di Indragiri Hulu, Provinsi Riau dan juga diyakini memiliki khasiat sebagai obat. Salah satu bi…
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