Ditapis dengan
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…
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- xxxi, 48 hlm.: ill.: 29 cm
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- 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 …
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- xiv, 74 hlm.: ill.: 29 cm
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- 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…
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- xi, 119 hlm.: ill.: 29 cm
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- 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…
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- Deskripsi Fisik
- xiii, 45 hlm.: ill.: 29 cm
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- 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…
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- Deskripsi Fisik
- xiii, 45 hlm.: ill.: 29 cm
- Judul Seri
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- 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…
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- xiii, 45 hlm.: ill.: 29 cm
- Judul Seri
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- 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…
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- xiii, 45 hlm.: ill.: 29 cm
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- 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 …
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- xiii, 45 hlm.: ill.: 29 cm
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- 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…
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- xiii, 90 hlm.: ill.: 29 cm
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- 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…
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- xv, 97 hlm.: ill.: 29 cm
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- 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…
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- x, 167 hlm.: ill.: 29 cm
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- 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…
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- xvii, 231 hlm.: ill.: 29 cm
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- 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 …
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- xii, 99 hlm.: ill.: 29 cm
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- 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…
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- x, 66 hlm.; ill.: 29 cm
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- 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…
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- xii, 29 hlm.; ill.: 29 cm
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- 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…
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- ix, 79 hlm.; ill.: 29 cm
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- 07 02. 121 (0050)
Penyisihan Zat Organik, Warna Dan Besi (Fe) Pada Pengolahan Air Gambut Secara…
ABSTRACT The peat water is high in organic substance, color and Fe. One alternative of peat water treatments is coagulation with natural coagulant. This study aims to the removal of organic matter, color and iron by using corn flour. Corn seeds were prepared by drying naturally under sunshine for 1 day and sieving with a 100 mesh filter size. The study used 20 mg/L; 40 mg/L; 60 mg/L; 80 mg…
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- xii, 29 hlm.; ill.: 29 cm
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- 07 02. 121 (0049)
Pengaruh Ukuran Partikel Dan Waktu Kontak Terhadap Penyisihan Zat Organik Dan…
ABSTRACT Peat water contains high levels of Mn, Fe and organic substances. If used continuously for a long time can cause negative impacts such as health problems so it needs special processing in order to become clean water. This study aims to determine the influence of particle size and contact time on the efficiency of allowance of organic and manganese substances (Mn) in peat water as …
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- x, 66 hlm.; ill.: 29 cm
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- 07 02. 121 (0048)
Studi Timbulan, Komposisi Dan Karakteristik (Proxymate Analysis) Sampah Domes…
The purpose of this study was to determine the data on waste generation, composition, chemical physics characteristics, and the potential for recycling of the domestic waste in the Development Region II and III of Pekanbaru City based on the level of community income (High income, Medium income, and Low income). Data obtained from research can be used for planning and developing waste manag…
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- xii, 29 hlm.; ill.: 29 cm
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- 07 02. 121 (0047)
Analisis Potensi Energi Dari Landfill Gas Tpa 2 Muara Fajar Kota Pekanbaru
ABSTRACT The population growth of Pekanbaru City which is increasing every year with the growth rate of 2.86% in 2019 and the total increase in the population growth rate from the previous year of 0.16% are the main factors for the increasing amount of waste generation entering the MSWD 2 Muara Fajar Pekanbaru City. The garbage piled up in landfills will have a process named degradation to…
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- xii, 29 hlm.; ill.: 29 cm
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- No. Panggil
- 07 02. 121 (0046)
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah