Ditapis dengan
Prarancangan Pabrik Benzene, Toluene, Dan Xylene (Btx) Menggunakan Proses Cyc…
ABSTRACT Benzene, toluene and xylene (BTX) are petrochemical products made from naphtha through a catalytic formation process. Benzene and toluene are some of the products that are widely used in chemical raw materials. One of them is toluene, Toluene is used as a solvent and intermediate in the manufacture of chemicals, high octane components and gasoline, while the need for p-xylene is …
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- ix, 79 hlm.; ill.: 29 cm
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- 07 02. 121 (0094)
Pengaruh Rasio Massa Dengan Pelarut Dan Ukuran Terhadap Kadar Crude Flavonoid…
ABSTRACT Papaya leaves (Carica papaya L) have long been used by Indonesians for food and medicine. Papaya leaves have been reported to have several benefits, namely anti-tumor, dengue fever, and have antioxidant properties. The antioxidants in papaya leaves can be obtained from the flavonoids compounds contained in the leaves. This study aims to determine the levels of flavonoids extracted…
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- ix, 79 hlm.; ill.: 29 cm
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- No. Panggil
- 07 02. 021 (0078)
Pengembangan E-LPD Berbasis Inkuiri Terbimbing Menggunakan Platform Liveworks…
E-LKPD based on guided inquiry is a student activity guide to facilitate students in implementing learning activities in electronic form that can be seen on laptops, notebooks and smartphones that contain the syntax of guided inquiry. E-LKPD based on guided inquiry was created using the liveworksheets platform which is a free virtual platform that can convert LKPD into E-LKPD with automatic…
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- x, 199 hlm.: ill.: 29 cm
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- 05 09. 121 (0068)
Pengembangan E-Modul Berbasis Pendekatan Saintifik Menggunakan Platform Livew…
This study aims to produce an E-Module Based on a Scientific Approach Using the Liveworksheets Platform on Reaction Rate Material. The interactive chemistry e-module produced has several advantages, namely learning becomes more interesting, easy to access anywhere using a smartphone or laptop, as innovative teaching materials during a pandemic, student work assessments are automatically correct…
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- x, 197 hlm.: ill.: 29 cm
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- 05 09. 121 (0067)
Pengembangan Lembar Kegiatan Peserta Didik (LKPD) Berbasis Model Think Talk W…
The development of LKPD based on the TTW model on acid and base materials aims to produce valid teaching materials and determine user responses to the developed LKPD. This study uses a 4D development model. The data collection instruments used were validation sheets and user response questionnaires. The data analysis technique used is based on the percentage score of the validation assessment a…
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- x, 131 hlm.: ill.: 29 cm
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- 05 09. 121 (0066)
Pengembangan Lembar Kegiatan Peserta Didik (LKPD) Berbasis Socio Scientific I…
The development of SSI-based student’s activity sheet on the petroleum aims to develop valid open materials and determine user responses in learning. The Research uses research and development (R&D) methods with a 4-D development models which includes Define, Design, Develop and Disseminate, because of the limited time of this research was only carried out until the Develop stage followe…
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- , 202 hlm.: ill.: 29 cm
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- No. Panggil
- 05 09. 121 (0065)
Pengembangan Majalah Kimia Elektronik E-Chemagz Menggunakan Flip Pdf Professi…
The research aims to produce a valid electronic chemistry magazine E-CheMagz which was made using Flip PDF Professional on chemical bonding materials and to determine the user's response to E-CheMagz. The research belongs to the type of research and development (R&D), a development model adapted from Plomp with steps consisting of the preliminary investigation phase, design phase, realization/ …
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- viii, 207 hlm.: ill.: 29 cm
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- 05 09. 121 (0064)
Degradasi Limbah Cair Pabrik Kelapa Sawit Oleh Katalis Mno2 Menggunakan Tahap…
Palm oil mill effluent (POME) has been considered as severe pollutant as it contains considerable amount of organic materials, has pungent odor, borown in colour, and low pH. This contaminant must be treated provely in order to fulfill the national government regulation. The biological treatment process is commonly used in a palm oil plant using a pond treatment system, but it is time-consu…
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- xii, 69 hlm.: ill.: 29 cm
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- 03 02. 121 (0071)
Sintesis Fotokatalis Komposit Mno2-Bentonit Dengan Metode Sol-Gel Untuk Degra…
Palm oil mill effluent (POME) has a high organic content, dark brown in color, has a upleasent smell, contains total suspended solids (TSS), Chemical Oxygen Demand (COD), total dissolved solid (TDS) that exceed threshold set by government regulation. POME is difficult to breakdown using biological processes. Photocatalysis has been considered as a simple method to degrade most organik poll…
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- xii, 102 hlm.: ill.: 29 cm
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- 03 02. 121 (0069)
Kinerja Adsorben Arang Cangkang Biji Karet Aktivasi Koh Untuk Pengolahan Air …
Rubber seed shell (Hevea brasiliensis) is a by-product of the rubber plant. Rubber seed shells contain high cellulose, lignin and pentosan compounds so that they can be used as adsorbents. In this study, rubber seed shells were carbonized at 500oC for 15 minutes and activated with KOH at various concentrations (5; 10; 15%). The rubber seed shell activated charcoal produced was characterized…
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- x, 59 hlm.: ill.: 29 cm
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- 03 02. 121 (0068)
Pengolahan Palm Oil Mill Effluent (Pome) Secara Dua Tahap Menggunakan Palm Oi…
Raw Palm Oil Mill Effluent (POME) is considered as a highly polluting and must be treated prior to be released into waterways. In this study, the POME was treated with two types processes, (1) adsorption with palm oil mill fly ash (POMFA) activated with NaOH solution, (2) degradation with heterogeneous Fenton reaction using layered birnessite-type manganese oxide and porous cryptomelane-typ…
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- xi, 82 hlm.: ill.: 29 cm
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- 03 02. 121 (0067)
Pemanfaatan Limbah Padat Pulp Green Liquor Dregs Dan Slaker Grits Dari Pabrik…
Industrial waste is a by-product of industrial processes which includes various types of waste materials or building materials. The solid waste pulp dreg and grits were chemically composition to analyze their chemical content by using a Scanning Electron Microscope (SEM), X-Ray Fluoresence (XRF) and Fourier Transform Infra-Red (FTIR). The dreg and grits were first characterized. The materi…
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- ix,45 hlm.: ill.: 29 cm
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- 03 02. 121 (0066)
Pembuatan Nata De Soya Dari Limbah Tahu
One result of waste or waste from processing whey tofu is the rest of the water out or clumping know. Whey tofu still contain some organic ingredients, one of which is the protein from soya. Through a simple biotechnological process whey tofu that still contains some nutrients and having acidic conditions, can be used to produce nata. Nata produced from whey media know called nata de soya. The …
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- xi, 22 hlm.; ill.; 29 cm
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- No. Panggil
- 07 02. 014 (0035)
Pengukuran Kadar Npk Pupuk Cair Organik Dari Sampah Sayuran Dengan Menggunaka…
Trash brings bad impact on the environment and human health .When carelessly discarded trash without proper management, it will cause serious negative impacts. It is necessary for management efforts in waste management, especially organic waste. One effort is the handling of organic waste with an organic liquid fertilizer. The purpose of this study is the use of microorganisms as a source of lo…
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- xi, 28 hlm.; ill.; 29 cm
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- No. Panggil
- 07 02. 014 (0034)
Optimisasi Penambahan Limbah Drilling Cutting Pada Proses Bioremediasi
The attempt of company to maintain its production of crude oil is by drilling new wells and perform maintenance of existing wells. Of these activities will generate waste, its called sludge drilling cutting. Drilling Cutting waste have characteristics similar with petroleum contaminated soil. One way to improve the quality of petroleum contaminated soil is bioremediation techniques. In the proc…
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- xi, 31 hlm.: ill.; 29 cm
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- 07 02. 113 (0003)
Penerjemahan Kanyouku Dalam Novel Shikisai Wo Motanai Tazaki Tsukuru To Kare …
Idioms in Japanese are called kanyouku. This study aims to describe the kanyouku translation strategies and procedures contained in the novel. The theory used in this study are the theory of idiom translation strategy according to Baker (1992) and the theory of translation procedures according to Vinay & Darbelnet in Venuti (2000). This research is a qualitative descriptive research. The data i…
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- x, 172 hlm.: ill.: 29 cm
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- 05 12. 121 (0018)
Pengembangan Lembar Kegiatan Peserta Didik (LKPD) Berbasis Model Inkuiri Terb…
This development research aims to develop a LKPD based on a guided inquiry model on the subject of ion balance and pH of a valid buffer solution. This research is a development research (R&D) with the ADDIE model which has 5 stages of development, namely analysis, design, development, implementation, and evaluation. This research was carried out until the development stage. The object of t…
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- viii, 155 hlm.: ill.: 29 cm
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- 05 09. 121 (0063)
Pengembangan Lembar Kegiatan Peserta Didik (LKPD) Berbasis Model Osborn Pada …
This development research aims to develop a LKPD based on the Osborn Model on the subject of valid ion balance and pH of saline solution. This research is a development research (R&D) which refers to the ADDIE stage, but this research only reaches the Development stage. The research instruments used were validation sheets and user response questionnaires. The assessment on the validation sh…
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- viii, 134 hlm.: ill.: 29 cm
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- 05 09. 121 (0062)
Pengembangan E-LKPD Berbasis Inkuiri Menggunakan Web Sway Office Pada Pokok B…
This study aims to produce an inquiry-based E-LKPD on ionic materials and the pH of a valid buffer solution and determine user responses to the developed E-LKPD. This study uses a 4-D development model. Data collection instruments in the form of validation and user response questionnaires. The data analysis technique used is based on the assessment score and user response. The results showed th…
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- ix, 154 hlm.: ill.: 29 cm
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- 05 09. 121 (0061)
Analisis Miskonsepsi Peserta Didik Menggunakan Four-Tier Diagnostic Test Pada…
The purpose of this study was to analyze the feasibility of the Four Tier Diagnostic Test instrument , to find out what concepts students had misconceptions about and what percentage of misconceptions experienced by students at SMA Negeri 2 Pekanbaru on the material of reduction and oxidation reactions and compound nomenclature. This research uses descriptive analysis method with quantitative a…
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- x, 182 hlm.: ill.: 29 cm
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- No. Panggil
- 05 09. 121 (0060)
Karya Umum 
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