Ditapis dengan
Informatif Disain, Sintesis dan Aktivitas Biologis dari Beberapa Senyawa Konj…
Abstrak: Adanya resistensi terhadap obat mendorong pencarian model baru dengan kemampuan yang lebih baik melatar belakangi penelitian ini. Alam merupakan sumber penting dalam penemuan obat-obatan, sebagian besar obat yang berasal dari bahan alam mempunyai kemampuan yang lebih baik, salah satunya golongan flavonoid yang mempunyai aktivitas luas yang dapat menunjukan aktivitas yang menonjol sebag…
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- Deskripsi Fisik
- 60 hlm.; 30 cm
- Judul Seri
- LAPORAN HASIL PENELITIAN-LAYANAN JURNAL
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Pengaruh Penambahan Aerasi Dan Resirkulasi Terhadap Penurunan Konsentrasi Bod…
ABSTRAK Domestic Wastewater contributes significantly to water pollution in the enviroment, because the application of threatment is not optimal. On this research was done to proces domestic wastewater with aerobic biofilter system with bioball as a medium. This research aimed at analyzing influence with aeration (reactor 1), with recirculation (reactor 2), with aeration and recirculation …
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 121 (0106)
“Pengaruh Massa Dan Waktu Kontak Terhadap Penyisihan Zat Organik Dan Logam …
ABSTRACT The need for clean water continues to increase in line with population and industry growth. The area of Rimbo Panjang Village, Kampar Regency has a condition of peat land area so that the surface water is brownish red and contains high organic matter and high content of Fe metal, so it is necessary to carry out processing to remove organic substances and Fe metal in peat water wit…
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- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 121 (0105)
Penyisihan Bod, Cod, Tss Dan Analisis Bentuk Partikel Pada Palm Oil Mill Effl…
ABSTRACT Type II sedimentation is a flocculant particle precipitation, which commonly used for initial precipitation on waste management. This research aimed to study the effect of precipitation on BOD, COD, TSS removal and particle form of POME to generate isoremoval graph to obtain the surface loading rate (Vo) and time detention (td) for sedimentation tub design plan calculation. The o…
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 121 (0104)
Sintesis Karbon Aktif Dari Batubara Anthracite Dan Aplikasinya Pada Absorpsi …
ABSTRACT A direct Brown dye is an organic compound that is derived from benzene. A direct brown dye is used in industry as a dye for clothes, paper, plastic, or leather production. Direct Brown dye has one sulfonic group. The molecular formula of Direct Brown dye is C31H22N8Na2O6S with a molecular weight is 774 g/mol. This research aims to determine the effect of carbonization and coal par…
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 121 (0103)
Optimasi Waktu Dan Massa Ca(Oh)2 Pada Proses Recovery Naoh Dari Na2co3 Produk…
ABSTRACT Sodium hydroxide is one of the basic chemicals that has an important role in the production process such as silica. NaOH is used as a solvent to dissolve the silica present in the palm fly ash. NaOH recovery is an alternative to reduce production costs. This study aims to determine the NaOH recovery process in the manufacture of silica from palm fly ash. NaOH is recovered using th…
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- Deskripsi Fisik
- x, 66 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 121 (0102)
Pengaruh Suhu Karbonisasi Dan Ukuran Partikel Pada Pembuatan Karbon Aktif Dar…
ABSTRACT Activated carbon is a carbon compound that has a high absorption ability and is good against anions, cations and molecules in the form of organic and inorganic compounds, contained in solutions and gases. The study aimed to study the effect of variations in carbonization temperatures and the effect of variations in coal particle size on the characteristics of activated carbon prod…
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- Deskripsi Fisik
- x, 66 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 121 (0101)
Pengaruh Sulfur Sebagai Vulcanizing Agent Terhadap Stabilitas Marshall Campur…
ABSTRACT Natural rubber can be used as an asphalt additive, but natural rubber is easily degraded by sunlight, so it is necessary to add sulfur to prevent natural rubber in the asphalt mixture from being degraded. This study aims to study the effect of sulfur when added to the manufacture of asphalt and rubber (crepe rubber) and added to the manufacture of job mix on asphalt rubber marshal…
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- Deskripsi Fisik
- ix, 77 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 121 (0100)
Aplikasi Metode Urea Inclusion Compounds (Uic) Pada Fraksinasi Biodiesel
ABSTRACT Substance of polyunsaturated fatty acid (PUFA) in commercial biodiesel tend to instability. Then fractionation toward PUFA by using urea inclusion compounds (UIC) method in order to upgrade the quality of biodiesel. The aims of this research were identifying influence of complexation temperature and time on the fractionation efficiency of saturated and mono unsaturated fatty acid …
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 121 (0099)
Pengembangan E-Modul Terintegrasi Stem (Science, Technology, Engineering And …
This research is an innovation in the development of teaching materials that adapt 21st century learning, namely focusing on the implementation of the development of science and technology so that it integrates science-technology-based learning to improve the quality of individual competencies in accordance with the 2013 curriculum. The goal is to produce an integrated STEM acid-base e-module. …
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- vii, 245 hlm.: ill.: 29 cm
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- No. Panggil
- 05 09. 121 (0076)
Pengembangan E-Modul Pembelajaran Kimia Berorientasi Chemo-Entrepreneurship (…
21 st century learning in the era of the industrial revolution 4.0 requires innovative, creative, and optimal use of technology where teachers and students will both have an important role in learning activities. Ideal learning conditions can be created from careful teaching planning. One of the things that teachers must pay attention to in preparing lesson plans is to develop teaching material…
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- Deskripsi Fisik
- xi, 240 hlm.: ill.: 29 cm
- Judul Seri
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- No. Panggil
- 05 09. 121 (0075)
Pengembangan E-LKPD Berbasis Inkuiri Terbimbing Menggunakan Aplikasi Adobe Ac…
This study aims to produce a Guided Inquiry-Based E-LKPD using the adobe acrobat 11 pro extended application on the chemical equilibrium material developed which is already valid based on aspects of content feasibility, pedagogics, characteristics of the guided inquiry model, language and graphic aspects. The type of research used is research and development using the ADDIE model. The resul…
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- xi, 262 hlm.: ill.: 29 cm
- Judul Seri
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- No. Panggil
- 05 09. 121 (0074)
Pengaruh Kadar Brown Crepe Rubber Dan Trimethyl Quinoline (Tmq) Terhadap Kara…
ABSTRACT Asphalt is a material that is often used in the manufacture of road pavement construction, especially on the surface layer. Modification of asphalt with rubber is a two-mixed system containing rubber and asphalt which functions to improve asphalt performance, among others, reduce pavement deformation, increase crack resistance and increase asphalt adhesion to aggregate. This study…
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- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 121 (0098)
Pengaruh Laju Alir Dan Tegangan Pada Pengolahan Limbah Air Terproduksi Menjad…
ABSTRACT Produced water is one of the wastes produced by the petroleum industry from exploration and production of oil and gas. Produced water contains organic and inorganic compounds which can potentially become hazardous and toxic materials waste. Therefore, produced waste water should be removed first by electrocoagulation method. The purpose of this research is to determine the effect …
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- Deskripsi Fisik
- ix, 77 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 121 (0097)
Analisis Deskriptif Pelaksanaan Pembelajaran Kimia Pada Materi Ikatan Kimia K…
Education in Indonesia during COVID-19 pandemic, has been changed in different learning activities that start in early March 2020. Distance learning was the most effective alternative to be implemented when the country being hit by Covid-19, which aims to break the chain of the increasingly massive pandemic However, the entire implementation of distance learning was not carried out properl…
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- x, 116 hlm.: ill.: 29 cm
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- 05 09. 121 (0073)
Analisis Pembelajaran Kimia Pada Materi Laju Reaksi Kelas XI MIPA SMA Negeri …
This research aims to describe the learning of chemistry in the reaction rate material and to determine the learning outcomes of students on the reaction rate material in XI MIPA class of Senior High School Negeri 6 Pekanbaru. This type of research is descriptive research or is included in one type of qualitative research with data collection techniques consisting of 4 stages, namely interv…
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- viii, 115 hlm.: ill.: 29 cm
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- 05 09. 121 (0072)
Pengembangan Bahan Ajar Dalam Bentuk Buku Saku Pada Pokok Bahasan Struktur At…
This development research aims to produce a pocket book on the subject of atomic structure and the periodic system of elements. The method used is the Research and Development (R&D) method with the ADDIE development model. Broadly speaking, the stages of research and development include Analysis (analysis stage), Design (design stage), Development (development stage), Implementation (imple…
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- viii, 195 hlm.: ill.: 29 cm
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- 05 09. 121 (0071)
Pengembangan Lkpd Berbasis Everyday Life Phenomena Pada Materi Termokimia Unt…
The purpose of this research was to develop the SWs based on everyday life phenomena in the thermochemistry topic. The research design in this development uses a research and development (R&D) and the ADDIE development framework which include analysis, design, development, implementation, and evalution. The reserch was conducted at University of Riau. The object of this reserch was the SWs…
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- vii, 207 hlm.: ill.: 29 cm
- Judul Seri
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- 05 09. 121 (0070)
Pengembangan E-Module Interaktif Berbasis Pendekatan Savi (Somatic, Auditory,…
Chemistry is often considered a difficult subject, because most chemical concepts are abstract and complex. So it requires a deep understanding to study it. To be able to understand and learn these abstract and complex concepts, teaching materials are needed that are in accordance with the learning styles of students to understand learning materials as well as technological developments and…
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- ix, 329 hlm.: ill.: 29 cm
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- 05 09. 121 (0069)
Elektrokoagulasi Limbah Cair Kelapa Sawit Variasi Kuat Arus, Lama Waktu Dan J…
Riau ranks first in Indonesia in the production of crude palm oil (CPO) in 2020, reaching 21%. In 2018, the amount of CPO produced in Indonesia reached 42.9 million tons. Palm oil liquid waste has a BOD5 value of 25,000 mg/L, a COD value of 50,000 mg/L, a TSS 18,000 mg/L, NH3-N 80 mg/L and an oil content of 6,000 mg/L. The high level of pollutants in palm oil effluent causes the need for w…
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- x, 47 hlm.: ill.: 29 cm
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- No. Panggil
- 03 02. 121 (0077)
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah