Ditapis dengan
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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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 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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- Deskripsi Fisik
- 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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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 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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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 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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- Deskripsi Fisik
- ix, 232 hlm.; ill.: 29 cm
- Judul Seri
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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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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 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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- ISBN/ISSN
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- Deskripsi Fisik
- x, 66 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 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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- ISBN/ISSN
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- Deskripsi Fisik
- x, 66 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 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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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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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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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 121 (0040)
Prarancangan Pabrik Akrilonitril Menggunakan Proses Sohio Dengan Disain Alat …
ABSTRACT Acrylonitrile has the potential to be used as an additive in the chemical industry including the manufacture of thermoplastics, adiponitrile for the nylon industry, acrylamide, resin, synthetic rubber, acrylic fibers for the acrylic fabric industry and ABS (Acrylonitrile Butadiene Styrene) resin for the manufacture of plastic goods. Acrylonitrile is produced by the Sohio process u…
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 121 (0039)
Pengaruh Konsentrasi Dan Rasio Berat Graphene Nanosheets (Gnss) Terhadap Kara…
ABSTRACT Hot rolled sheet (HRS) characteristics can be improved by adding additives in the asphalt to be used. An additive that has been developed in recent years is graphene nanosheets (GNSs). This study aims to analyze and determine the effect of increasing the concentration and weight ratio of GNSs on the characteristics of HRS. The research was carried out in several stages, starting w…
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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. 121 (0038)
Prarancangan Pabrik Dimetil Eter Dari Tandan Kosong Sawit (Tks) Menggunakan P…
ABSTRACT The need for renewable energy increases with the number of business and process that require biogas and dimethyl ether as the raw material in the manufacturing process. Dimethyl ether is widely used as refregerant, propellant in aerosol products, solvent, and extraction agent. The main raw materials used in manufacture of dimethyl ether by indirect synthesis process is palm empty …
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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. 121 (0037)
Prarancangan Pabrik Fatty Alcohol Dari Cpo (Crude Palm Oil) Dengan Disain Ala…
ABSTRACT Fatty alcohol is needed in various industries such as the perfume, cosmetics, pharmaceutical, food and beverage industries. The need for fatty alcohol continues to increase every year. The import of fatty alcohol has been carried out but the demand for fatty alcohol has not been met. this led to the establishment of a fatty alcohol factory with the main raw material being crude pa…
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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. 121 (0036)
Sintesis Katalis Magnetik Nano-Fe0@Cs Untuk Mendegradasi Limbah Cair Methylen…
ABSTRACT In this study, nano-Fe0@CS were synthesized by hydrothermal method. Studied MB degradation process and find the best composition of the degradation process. The catalyst analized by X-Ray Diffraction (XRD), Field-Emission Scanning Electron Microscope (FESEM), and Surface Area Analyzer (SAA) with Brunnaeur Emmet Teller (BET) method for known the structurural, morphological, and ph…
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- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 121 (0035)
Prarancangan Pabrik Benzene, Toluene Dan Xylene (Btx) Menggunakan Proses Cycl…
ABSTRACT Benzene, toluene, and xylene (BTX) can be produced through the catalytic reforming process of naphtha. Indonesia's unmet demand for Benzene, toluene and xylene (BTX) is imported from other countries. Dehydrogenation of light paraffins to olefins is a rate limiting step. Once formed the olegomerization reaction of the high olefins becomes the large intermediate form, which rapidly …
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 121 (0034)
Parameter Kontrol Yang Memengaruhi S-10 Dan S-18 Pada Proses Pemasakan Prahid…
ABSTRACT Products produced by PT RAPP are kraft pulp and dissolving pulp, which distinguishes them from the product is in the cooking process. Dissolving prehydrolysis pulp has an additional sequence in the cooking process, which is useful for overhauling the chemical structure of wood, especially lignin and hemicellulose, so that in the cooking and bleaching process, these chemical compo…
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
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- No. Panggil
- 07 02. 021 (0061)
Mill Study Case: Analisis Parameter P-Factor Terhadap Pentosan Number Dissolv…
ABSTRACT Pentosane number is a number that shows low levels of hemicellulose, especially xylans found in dissolving pulp. Dissolving pulp is white pulp which has alpha cellulose and a high degree of brightness and has low extractive, hemicellulose, and ash content. At PT RAPP the pentosan data comes from the results of the Technical Department checking using the distillation method with a …
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- ISBN/ISSN
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- xii, 29 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 021 (0060)
“Faktor-Faktor Yang Memengaruhi Konsumsi Kapur Pada Proses Recausticizing D…
ABSTRACT Recausticizing is a green liquor processing unit into white liquor. White liquor is produced by reacting green liquor with lime (CaO). The amount of lime use is highly considered to save production costs. Green liquor produced in the recovery boiler has a sulfidity content of 32‒39%, this causes a difference in the amount of lime consumption used to produce white liquor. In this…
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- ix, 232 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 021 (0059)
Pengembangan Instrumen Evaluasi Berbasis Higher Order Thinking Skills (HOTS) …
The ability of students in understanding the complex information and analyzing skills is classified as low grade, therefore a HOTS-based evaluation instrument is needed using media that is able to develop high thinking skills and increase the enthusiasm of students doing evaluations. The purpose of this study is producing an evaluation instrument based on HOTS using Quizizz on a valid thermoche…
- Edisi
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- ISBN/ISSN
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- Deskripsi Fisik
- ix, 254 hlm.: ill.: 29 cm
- Judul Seri
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- No. Panggil
- 05 09. 121 (0036)
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah