Ditapis dengan
Pengaruh Variasi Massa Adsorben Dan Konsentrasi Koh Terhadap Aktivasi Limbah …
ABSTRACT The adsorption process of artificial Cu 2+ solutions was investigated using an adsorbent made from Empty Fruit Bunches . TKS is one of the largest solid wastes produced from agricultural activities which contain lignocellulose. This research aims to study the effect of KOH variations and contact time of activation on iodine number, methylene blue and surface area of the TKS and to stu…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- xiii, 45 hlm.: ill.: 29 cm
- Judul Seri
- -
- No. Panggil
- 07 02. 121 (0065)
Estimasi Emisi Gas Rumah Kaca (Co2) Akibat Kebakaran Hutan Dan Lahan Di Provi…
ABSTRACT Forest and land fires can produce Greenhouse Gas (GHG), most of which are in the form of carbon dioxide (CO2) which are harmful to health and the environment. The purpose of this study was to determine the distribution of hotspots in Riau Province as forest and land fires, estimate forest and land fires, and calculate carbon dioxide (CO2) emissions from burned areas on different l…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- v, 107 hlm.: ill.: 29 cm
- Judul Seri
- -
- No. Panggil
- 07 02. 121 (0064)
Pemanfaatan Membran Keramik Berbahan Tanah Liat Dan Fly Ash Batubara Untuk Pe…
The supply of clean water in Riau Province can only reach urban areas, thus encouraging some people in rural areas to use peat water to meet their needs. Peat water does not meet the specified clean water quality standards because it has the characteristics of a brownish red color, low acidity and high organic matter content. This study aims to treat peat water using a ceramic membrane filtrati…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- v, 107 hlm.: ill.: 29 cm
- Judul Seri
- -
- No. Panggil
- 07 02. 121 (0063)
Pengaruh Kadar Plastik Terhadap Karakteristik Aspal Modifikasi Lapis Ac-Bc (A…
ABSTRACT The country of Indonesia is ranked second in the world for producing plastic waste, so the use of plastic waste must be carried out. The use of plastic waste as an additive in asphalt mixtures can improve the quality of asphalt concrete pavement and also reduce plastic waste. This study aims to determine the effect of adding plastic waste to the characteristics of modified asphalt…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- xvi, 52 hlm.: ill.: 29 cm
- Judul Seri
- -
- No. Panggil
- 07 02. 121 (0062)
Pengaruh Kekasaran Permukaan Disk Pada Proses Rotary Alga Biofilm Reactor (Ra…
ABSTRACT Rotating Alga Biofilm Reactor (RABR) is a biological wastewater treatment using microorganisms with suspension and biofilm culture processes. The microorganism used in this study was the microalgae Chlorella sp. that require nutrients such as carbon, nitrogen and light for growth. This nutrient source is obtained from domestic wastewater which has a high organic matter content. In thi…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- xxxi, 48 hlm.: ill.: 29 cm
- Judul Seri
- -
- No. Panggil
- 07 02. 121 (0061)
Estimasi Emisi Gas Karbon Dioksida Equivalent (Co2-Eq) Akibat Perubahan Tutup…
Changes in land cover are the most important factors causing global environmental change. This land cover change causes an increase in gases, especially CO2 gas in the atmosphere, thus becoming one of the causes of carbon gas emissions. The study site is located in Pekanbaru City which is the capital city of Riau Province with a relatively rapid rate of regional development because it is a …
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- xiv, 74 hlm.: ill.: 29 cm
- Judul Seri
- -
- No. Panggil
- 07 02. 121 (0060)
Pengaruh Aktivator Hcl Terhadap Adsorben Limbah Padat Tandan Kosong Sawit (Tk…
ABSTRACT The adsorption process of artificial Cu 2+ solutions was investigated using an adsorbent made from Oil Palm Empty Fruit Bunches (EFB). EFB is one of the largest solid wastes produced from agricultural activities which contain lignocellulose. The characterization used for physical activation and physical-chemical activation adsorbents is a FT-IR spectrophotometer. FT-IR analysis showed…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- xi, 119 hlm.: ill.: 29 cm
- Judul Seri
- -
- No. Panggil
- 07 02. 121 (0059)
Pengaruh Kedalaman Terendam Disk Pada Proses Rotary Alga Biofilm Reactor Meng…
ABSTRACT Domestic wastewater consists of black water and grey water, grey water as the largest contributor to the total domestic wastewater contains organic material. Microalgae Chlorella sp can its organic compounds and nutrients for photosynthesis to reduce pollutants in grey wastewater. Rotary Algae Biofilm Reactor (RABR) technology is a biological treatment with a suspended growth sys…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- xiii, 45 hlm.: ill.: 29 cm
- Judul Seri
- -
- No. Panggil
- 07 02. 121 (0058)
Pemanfaatan Tanah Lempung Dan Sekam Padi Sebagai Bahan Baku Membran Keramik U…
ABSTRACT Peat water is surface water from peat soil that occurs as a result of organic material formed from incomplete decomposition by plants in wetlands in very humid conditions and lack of oxygen. Peat water has a high concentration of organic substances and is brownish red when consumed directly will have a negative impact on health. Ceramic membrane is a technology that can be used to fil…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- xiii, 45 hlm.: ill.: 29 cm
- Judul Seri
- -
- No. Panggil
- 07 02. 121 (0057)
Prarancangan Pabrik Propilen Glikol Dari Gliserol Dengan Desain Alat Utama Ko…
ABSTRACT Propylene glycol or 1,2-propanediol is an organic compound that has low toxicity so it is used as a raw material in food products, cosmetics, and medicines. Propylene glycol is used as a solvent and preservative, moisturizer, medicinal formula and viscosity stabilizer in paints.The purity of propylene glycol that meets USP (United States Pharmacopeia) standards is >99.5% The need for p…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- xiii, 45 hlm.: ill.: 29 cm
- Judul Seri
- -
- No. Panggil
- 07 02. 121 (0055)
Prarancangan Pabrik Etilen Glikol Dari Etilen Oksida Dengan Proses Dow Meteor…
ABSTRACT Monoethylene glycol (MEG) is a glycol compound with single bonds. MEG is used as an antifreeze in machinery, as a raw material for the production of polyethylene terephthalate, and as a heat exchange fluid. MEG production process is carried out by reacting the feed in the form of ethylene oxide with water and the obtained production capacity is 250,000 tons/year. The ethylene glycol p…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- xiii, 45 hlm.: ill.: 29 cm
- Judul Seri
- -
- No. Panggil
- 07 02. 121 (0054)
Prarancangan Pabrik Propilen Glikol Dari Gliserol Dengan Disain Alat Utama Re…
Propylene glycol or 1,2-propadienol is an organic compound which has low toxicity and good formulation properties. Propylene glycol can be used as a preservative or solvent in the food industry, softener or moisturizer in the cosmetic industry, drug formulas in the pharmaceutical industry, additives that function as viscosity and color stabilizers in the paint industry, and others. Application …
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- xiii, 45 hlm.: ill.: 29 cm
- Judul Seri
- -
- No. Panggil
- 07 02. 121 (0053)
Pengolahan Limbah Cair Industri Minyak Sawit Menggunakan Reaktor Listrik Plat…
Palm oil industrial waste contains various dissolved compounds in the form of short fibers, hemicellulose, and their derivatives, protein, free organic acids, a mixture of minerals and organic pigments such as anthocyanins, carotenes, polyphenols, lignins and tannins. Organic compounds in this waste will cause problems such as increasing the value of TSS, TDS, COD which can pollute the env…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- xiii, 90 hlm.: ill.: 29 cm
- Judul Seri
- -
- No. Panggil
- 10 25. 221 (0005)
Pemodelan Dan Simulasi Pembentukan Endapan Wax Pada Pipa Produksi Migas Lapan…
Wax Deposit is a problem that often occur in the Langgak field is a 20- 30% difference between the amount of fluid from the test results in the production well and in the gathering station (GS). The main purpose of this study is to predict wax deposits, wax model is a fluid size that is obtained from the calculation and analysis of energy transport, it is made to make it easier to measure t…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- xv, 97 hlm.: ill.: 29 cm
- Judul Seri
- -
- No. Panggil
- 10 25. 221 (0004)
Pengembangan Lembar Kegiatan Peserta Didik (LKPD) Berbasis Problem Posing Pad…
This research aims to develop Student Activities Worksheet Based on Problem posing on the Stoichiometri material for grade X SMA/MA. Student Worksheet Based are designed according to the Problem Posing model contens. The type of this research is research and development (R and D) with reference to the development process of 4-D. The subject of this research is student activities worksheets base…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- x, 167 hlm.: ill.: 29 cm
- Judul Seri
- -
- No. Panggil
- 05 09. 121 (0038)
Studi Kinetika Non-Ishotermal Pada Sintesis Katoda Lifepo4 Dengan Penambahan …
LiFePO4 has been considered as a promising cathode material for Li-ion batteries due to its high specific capacity, long cycle stability, low toxicity, and abundant raw material (earth core consists of 80% Fe). However, the low intrinsic conductivity (10-9 S/cm) and lithium-ion diffusion (10-4−10-9) decrease their electrochemical properties and hindering their further commercial applicati…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- xvii, 231 hlm.: ill.: 29 cm
- Judul Seri
- -
- No. Panggil
- 10 25. 221 (0003)
Pengolahan Limbah Cair Kelapa Sawit Menggunakan Metode Elektrokoagulasi Plate…
Palm oil mill effluent continues to increase in line with the increase in palm oil production in Indonesia. Therefore, another alternative technology is needed, such as the continuous stirred plate column electrocoagulation method as an advanced technology in treating palm oil mill effluent. This research aims to design a continuous reactor for processing palm oil mill effluent by applying the …
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- xii, 99 hlm.: ill.: 29 cm
- Judul Seri
- -
- No. Panggil
- 10 25. 221 (0002)
Pengaruh Massa Adsorben Dan Laju Pengadukan Terhadap Penyisihan Fe, Warna Dan…
ABSTRACT Water sources in peaty areas or swampy areas are generally shallow with brown water, high levels of humic acid, organic matter and iron. Rubber fruit shell is one of the organic wastes that has the potential to be used as an adsorbent because it contains quite a lot of lignin. This study aims to determine the effect of adsorbent mass and stirring rate in the adsorption process usi…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- x, 66 hlm.; ill.: 29 cm
- Judul Seri
- -
- No. Panggil
- 07 02. 121 (0052)
Pengaruh Dosis Adsorben Dan Waktu Kontak Terhadap Penyisihan Logam Besi (Fe) …
ABSTRACT Quantitatively, peat water has the potential to be a source of water that can be processed into clean water, but qualitatively the utilization of peat water is still experiencing problems such as high iron (Fe) content and high color. The use of peat water in the long term will have a negative impact on health, so it needs to be processed into clean water. This study aims to study…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
- -
- No. Panggil
- 07 02. 121 (0051)
Pemetaan Tempat Penampungan Sementara (Tps) Ilegal Menggunakan Sistem Informa…
ABSTRACT The total population of Mandau District in 2019 was recorded at 163,414 people with an average population growth rate of 1.46%, so the waste produced will also increase which causes an increase in the volume of waste. In addition, waste management facilities such as Temporary Shelters (TPS) provided by the Garbage Management Agency have not served all communities in Mandau Distric…
- Edisi
- -
- ISBN/ISSN
- -
- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
- -
- No. Panggil
- 07 02. 121 (0050)
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah