Ditapis dengan
Penerapan Model Inkuiri Berbantuan Diagram Vee Terhadap Pemahaman Konsep Dan …
Chemistry learning objectives can be achieved if students are actively involved in the learning process by applying an inquiry model that can help students find their own concepts and can practice science process skills. The application of the Vee diagram assisted inquiry model can improve conceptual understanding which in turn will improve the science process skills of students, especially in …
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- xiv, 231 hlm,; ill.: 29 cm
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- 10 20. 220 (0009)
Pengembangan E-LKPD Berbasis Inkuiri Terbimbing Untuk Meningkatkan Karakter K…
The research that has been done is the development of e-LKPD based on Guided Inquiry to improve the communicative and collaborative character of students. This research is motivated by the lack of teaching materials in the form of e-LKPD based on guided inquiry. This study aims to improve the communicative and collaborative character of students through the development of an Electronic Stu…
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- Deskripsi Fisik
- xi, 111 hlm,; ill.: 29 cm
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- 10 20. 220 (0008)
Pengembangan E-Module Menggunakan Kvisoft Flipbook Maker Berbasis Inkuiri Ter…
The development of e-module using the guided inquiry-based kvisoft flipbook maker on this reaction rate material needs to be done because problems were found in schools, namely at SMAN 1 Seberida, SMAN 1 Rengat Barat, and SMAN 1 Batang Cenaku, Indragiri Hulu Regency, namely the critical thinking ability of students is still low, The availability of innovative / electronic-based teaching ma…
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- Deskripsi Fisik
- xiv, 222 hlm,; ill.: 29 cm
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- 10 20. 220 (0007)
Produksi Bioetanol Dari Bungkil Inti Sawit Berdasarkan Kondisi Optimum Proses…
ABSTRACT Indonesia is a country with a growing human population, causing the need of energy also increases. Bioethanol has been widely used in transportation as a fuel that is increasingly reduced. Palm kernel expeller has a high enough potential to be developed into an alternative energy source, namely bioethanol because of its lignocellulosic content. The purpose of this study was to det…
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- ix, 79 hlm.; ill.: 29 cm
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- No. Panggil
- 07 02. 120 (0116)
Sintesis Dan Karakterisasi Membran Komposit Kitosan-Silika Untuk Pengolahan L…
ABSTRACT The membrane is a selective and semipermeable layer that is between two phases, namely the feed phase and the permeate phase. Membrane synthesis using chitosan-silica with phase inversion method. The purpose of this research were to make membranes of chitosan-silica for hotel waste water treatment with 2,5:2,5, 2,5:3, 2,5:3,5, 3:2,5, 3:3, 3:3,5, 3,5:2,5, 3,5:3, 3,5:3,5, 4:2,5, 4:3…
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- Deskripsi Fisik
- ix, 77 hlm.; ill.: 29 cm
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- No. Panggil
- 07 02. 120 (0115)
Pengaruh Konsentrasi H2so4 (Asam Sulfat) Pada Proses Hidrolisis Dan Waktu Fer…
ABSTRACT Bioethanol is a renewable alternative energy source that can be used as an alternative fuel. Bioethanol is a fermented product that can be made from substrates that contain carbohydrates (sugar, starch, cellulose). Sago pulp is a very abundant biomass that has not been utilized properly, so far sago pulp has only been used as fertilizer and animal feed. Biomass containing cellulos…
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- Deskripsi Fisik
- x, 66 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 120 (0114)
Pasteurisasi Termal Jus Nanas Melalui Inaktivasi Spora Eupenicillium Javanicum
ABSTRACT These days, people's interest in consuming fruit juice in containers such as pineapple is very high because it is more easier to consume and has a longer shelf life. Pineapple juice that is not processed properly can be contaminated with various decomposing microorganisms, one of which is the fungus Eupenicillium javanicum. E. javanicum can form spores and cause decay in pineapple wh…
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- Deskripsi Fisik
- x, 66 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 120 (0113)
Pengaruh Konsentrasi Asam Klorida (Hcl) Pada Proses Hidrolisis Dan Waktu Ferm…
ABSTRACT Bioethanol is a bioenergy that can be used as an alternative fuel. One of the raw materials that can be utilized is sago solid waste. Sago pulp biomass, which is a lignocellulose material, contains considerable potential as a basis for bioethanol based on the availability of certain components (starch and cellulose) it contains. Cellulose content found in sago solid waste can be c…
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 120 (0112)
Sintesis Hidroksiapatit Dari Precipitated Calcium Carbonate (Pcc) Terumbu Kar…
ABSTRACT Hydroxyapatite is a crystalline molecule composed of phosphorus and calcium with the molecular formula Ca10 (PO4) 6 (OH) 2. Synthetic hydroxyapatite is known as one of the important implant materials because it has bioactive, biocompatible and osteoconductive properties that chemically resemble the mineral components of bones and teeth, so that it can be used as a substitute for …
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 120 (0111)
Karakteristik Aspal Karet Dengan Penambahan Antioksidan Trimethyl Quinoline
ABSTRACT Rubber asphalt modifications are used to produce asphalt roads that are more resistant to high traffic loads and extreme climate change. Natural rubber used can be latex, solid rubber or used rubber. This research aims to determine the characteristics of rubber asphalt with the addition of the antioxidant trimethyl quinoline. In this study the asphalt used is a type of asphalt pen…
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- x, 66 hlm.; ill.: 29 cm
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- 07 02. 120 (0110)
Ekstraksi Koh Dari Abu Tandan Kosong Sawit Menggunakan Sistem Bertahap Banyak…
ABSTRACT Utilization of palm empty fruit bunches is still limited. One alternative to utilizing palm empty fruit bunch waste is by extracting potassium hydroxide from palm empty fruit bunch ash. This research aims to determine the effect of reashing, extraction time and temperature using the co-current and counter current flow methods on potassium concentration. Palm empty fruit bunches as…
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 120 (0109)
Ekstraksi Pati Dari Batang Sawit
ABSTRACT The replanting process produced 70.2 tons per hectare of solid palm oil waste. Utilization of palm oil waste has been limited. One alternative to deal with this problem is by extracting starch contained in the palm stems. The purpose of this study is to extract starch and determine the effect of process conditions on starch quality. The influence of process conditions was studied …
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 120 (0108)
Optimasi Kondisi Ekstraksi Kalium Hidroksida Dari Abu Tandan Kosong Sawit
ABSTRACT The use of empty palm fruit bunches has been very limited. One alternative to utilizing oil palm empty bunches waste is by extracting potassium hydroxide from the ashes of empty oil palm bunches. The purpose of this study was to determine the effect of process conditions on the response (yield of potassium hydroxide) and determine the optimum conditions in the extraction process of p…
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 120 (0107)
Pembuatan Pulp Kimia Dari Batang Sawit Bebas Pati Dengan Proses Organosolv
ABSTRACT Oil palm trunk are solid waste with considerable potential and have not been used optimally. Oil palm trunk can be used as raw materials for fiber-based industries such as the pulp and paper industry, starch industry, and other timber industries. Organosolv pulping is a pulping process using organic solvents as a processing medium. The objectives of this research is to obtain the …
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 120 (0106)
Pengaruh Suhu Dan Rasio Katalis Cao / Bahan Baku Pada Proses Co-Pyrolysis Dar…
ABSTRACT Bio-oil can be produced by catalytic co-pyrolysis process, that was a thermal degradation processed that involves two or more raw materials that have a high hydrogen index (H/C)eff and the presence of catalysts to increase the quality of bio-oil. The raw materials used in this study are empty fruit bunches (EFB) and used motor vehicle tires using a CaO catalyst. The purposes of th…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 120 (0105)
Pemanfaatan Pelepah Kelapa Sawit Menjadi Bioetanol Dengan Variasi Pretreatmen…
ABSTRACT Scarcity of fuel oil (BBM) makes a lot of research leading to the search for alternative fuels that come from renewable natural resources. One of the raw materials that has the potential to be converted into bioethanol is oil palm midreb. The research aims to determine the effect of H2SO4 concentration on the hydrolysis process to produce glucose and to determine the optimum time …
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- xii, 29 hlm.; ill.: 29 cm
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- No. Panggil
- 07 02. 120 (0104)
Produksi Bioetanol Dari Mikroalga Chlorella Sp. Dengan Variasi Konsentrasi H2…
ABSTRACT Microalgae is one type of raw material that is potentially used as bioethanol, because it has the ability to grow in a relatively short time, can be propagated in a limited area, and some types of microalgae have high carbohydrate content. The purpose of this study was to determine the effect of variations in H2SO4 concentration on the glucose produced and determine the effect of …
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 120 (0103)
Pembuatan Geopolimer Ringan Berbasis Fly Ash Batubara Dengan Penambahan Styro…
Light geopolymers are the result of activation of SiO2 and Al2O3 compounds on precursors which are reacted with a high concentration of alkaline activator solution in the presence of light aggregates. The addition of lightweight aggregates can reduce the high density of geopolymers and can utilize fly ash waste from industrial by products. The aim of this research is to make light geopolymer ba…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 120 (0102)
Sintesis Membran Selulosa Asetat Dari Daun Nanas Untuk Pengolahan Limbah Cair…
The membrane is defined as a selective and semipermeable thin coating that sits between two phases, namely the bait phase and the permeate phase. The purpose of this research is the synthesis of cellulose acetate from pineapple leaves for membrane making raw materials, making the cellulose acetate membrane with a variation of PEG additive composition and operation pressure, studying the eff…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 120 (0101)
Sintesis Dan Karakterisasi Membran Selulosa Asetat Dari Serat Daun Nanas Untu…
ABSTRACT Membrane is a permeable or semi-permeable phase, often a thin polymeric solid, which restricts the motion of certain species. Due to its energy-saving and costeffective, membrane technology has become an indispensable platform technology that can be developed to support industrial wastewater treatment such as the pulp and paper industry. Membranes can be made from polymeric materi…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 120 (0100)
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