Ditapis dengan
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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- Deskripsi Fisik
- xvii, 231 hlm.: ill.: 29 cm
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- 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 …
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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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- 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…
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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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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
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- No. Panggil
- 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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- No. Panggil
- 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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- 07 02. 121 (0046)
Pengaruh Kondisi Pandemi Terhadap Emisi Co2eq Dari Aktivitas Di Fakultas Tekn…
ABSTRACT GHG emissions will continue to increase along with the increase in energy. The existence of the FT-UNRI has an impact on the environment as a result of the activities and various activities that occur in it. The amount of activity and activities carried out within the FT-UNRI will certainly affect the number of emissions that will be produced.Activities that produce CO2eq emission…
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- ix, 232 hlm.; ill.: 29 cm
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- No. Panggil
- 07 02. 121 (0045)
Pengaruh Konsentrasi Aktivator Dan Ukuran Partikel Adsorben Tongkol Jagung Te…
ABSTRACT One of the sources of clean water that is being used by humans is groundwater. The community in Belading Village, Sabak Auh District, Siak Regency uses well water which contains high iron (Fe) that need to be processed to reduce the Fe metal itself by adsorption using activated charcoal. Corn cobs are one of the potential agricultural wastes that used as activated charcoal. Corn c…
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- xii, 29 hlm.; ill.: 29 cm
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- 07 02. 121 (0044)
Pengaruh Kecepatan Pengadukan Dan Ukuran Partikel Adsorben Tanah Gambut Dalam…
ABSTRACT Riau is a source of water for peaty areas or generally shallow swamp areas with brown water, high levels of humic acid, organic matter and iron. This study aims to determine the effect of stirring speed and particle size of peat soil adsorbent on the efficiency of removing organic substances, metals (Fe) and pH in peat water. The experiment was carried out by adsorption with a con…
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- x, 66 hlm.; ill.: 29 cm
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- 07 02. 121 (0043)
Pengaruh Massa Dan Waktu Kontak Adsorben Dari Tanah Gambut Dalam Penyisihan L…
ABSTRACT Peat soil as an adsorbent in peat water treatment is located in Sabak Permai Village, Sabak Auh District, Siak Regency. This study aims to study the effect of mass variation and contact time of peat soil adsorbent on the efficiency of Fe, Mn and color removal in peat water. The experiment was carried out by adsorption at a speed of 125 rpm by varying the mass (5, 10, 15, 20 g/L) a…
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- x, 66 hlm.; ill.: 29 cm
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- 07 02. 121 (0042)
Pengaruh Rasio Solid Liquid Dan Penambahan Graphene Nanosheets Terhadap Kuat …
ABSTRACT Geopolymer mortar is a material that has high SiO2 and Al2O3 content and has the potential to be used as a base for making geopolymer mortar. This study aims to make geopolymer-based mortar (POFA) and coal flyash with the addition of graphene, and variations in the addition of graphene to the mechanical and morphological properties of the geopolymer mortar. The preparation of the …
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- xii, 29 hlm.; ill.: 29 cm
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- No. Panggil
- 07 02. 121 (0041)
Prarancangan Pabrik Akrilonitril Menggunakan Proses Sohio Dengan Disain Alat …
ABSTRACT Acrylonitrile is a liquid, colorless and soluble in a variety of organic solvents, such as ethanol, ether, acetone, isopropanol, ethyl acetate, carbon tetrachloride and benzene, only partially soluble in water, which is usually used as a precursor in the manufacture of accrylamide and acliric acid. Acrylonitrile is produced from the sohio process, by reacting ammonia, propylene an…
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- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 121 (0040)
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah